Txias Rolled Steel

Koj tus kws tshaj lij Cold Rolled Steel Supplier

Gnee Steel (tianjin) Co., Ltd. yog tsim nyob rau hauv Anyang, Henan, nyob rau hauv 2008. Peb cov khoom tseem ceeb muaj xws li galvanized steel daim hlau, txias-rolled steel daim hlau, ua ntej-coated steel phaj, steel kav, PPGI, PPGL, PPAL, xim -coated steel phaj}, txheej txheem txheej txheem {{6} steel phaj qhov chaw, thiab lwm yam khoom muaj feem xyuam.

Cov ntawv pov thawj
Peb tau ua tiav dhau ISO, CE, thiab lwm yam ntawv pov thawj. Tsis tas li ntawd, peb cov khoom tau raug kuaj thiab pom zoo los ntawm SGS, TUV, BV, thiab lwm lub koom haum ua haujlwm.

Peb Lub Zog

Gnee Steel yog nruab nrog cov hlau siab heevmuaj peev xwm ua, suav nrog precision slitting, txiav, thiab customized fabrication kev pab cuam. Peb tuaj yeem muab cov khoom lag luam steel hauv ntau qhov ntau thiab tsawg, thicknesses, thiab kho qhov chaw raws li qhov sib txawv ntawm qhov yuav tsum tau ua.

Kev Muag Khoom

Peb cov khoom steel raug xa tawm mus rau cov neeg siv khoom thoob plaws South America, Africa, Middle East, Southeast Asia, thiab lwm yam lag luam thoob ntiaj teb.

DC01 CRC Cold Rolled Steel Sheet
DC01 txias dov steel DC01 txias dov hlau yog qib hlau me me paub txog nws txoj kev muaj peev xwm ua tau zoo, kev ua haujlwm zoo ib yam, thiab zoo tshaj qhov saum npoo. Cov yam ntxwv no tau ua tiav...
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DIN EN 10130 DC01 Cold Rolled Steel Chev
DC01 Cold Rolled Steel Chev DC01 txias dov hlau yog ib qho ntawm cov qib siv cov hlau me me raws li EN 10130 tus qauv. Paub txog nws qhov zoo tshaj plaws saum npoo zoo, ua haujlwm zoo ib yam,...
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Txias Rolled Steel DC01
DC01 steel DC steel daim hlau muaj lub zog tensile siab thiab elongation, muab lawv cov khoom zoo thaum lub sijhawm tsim khoom thiab yooj yim rau khoov, stamp, daim ntawv thiab vuam. Qhov no ua...
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EN 10130 DC01 Steel 1.0330 Cold Rolled Steel Phaj
DC01 steel DC01 steel (1.0330 khoom) yog European tus qauv txias- dov tsis zoo- carbon steel tiaj tus khoom rau kev sib sau txias. Nyob rau hauv BS thiab DIN EN 10130 tus qauv, nws muaj 5 lwm qib...
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DC01 St12 Cold Rolled Steel
DC01 steel Qhov ntau thiab muaj koob meej ntawm DC01 steel qib tag nrho hais txog kev siv txhua hnub ntawm cov khoom siv txias txias, raws li qhov tshwj xeeb zoo li, ua haujlwm zoo thiab sib xws....
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DC01/DC02/DC03/DC04/DC05/DC06 Cold Rolled Steel Phaj
Cov Khoom Piav Qhia DC steel daim hlau muaj lub zog tensile siab thiab elongation, muab cov khoom ua haujlwm zoo thaum lub sijhawm tsim khoom thiab yooj yim rau khoov, stamp, daim ntawv thiab...
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DIN EN 10130 DC01 Cold Rolled Steel 1.0330 Khoom siv
DIN EN 10130 DC01 Cold Rolled Steel DC01 steel (1.0330 khoom) yog European tus qauv txias- dov tsis zoo- carbon steel ca khoom rau kev sib sau txias. Hauv BS thiab DIN EN 10130 tus qauv, nws muaj...
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DC01 DIN EN 10130 Tsawg Carbon Steel Phaj Rau Kev Lag Luam
DC01 Steel yog dab tsi? DC01 steel yog qis- carbon, txias- dov steel qib tau teev nyob rau hauv EN 10130 tus qauv, haum rau txias-rolled ca khoom ua los ntawm unalloyed low- carbon steel. "DC"...
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DC 01+ZE Cold Rolled Coil DIN EN 10152 Txuj
Cold rolled steel Coil DC01 steel yog txias-rolled, low-carbon steel txhais raws li European tus qauv EN 10130. Nws belongs rau DC (txias- kos) tsev neeg steel, qhov "DC" qhia qhov tsim nyog rau...
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DC 01 1.0330 - Cold Rolled Steel Chev
Cold rolled steel Coil DC01 yog qib qis- carbon txias- dov steel qib raws li EN 10130, feem ntau yog siv rau kev khoov yooj yim, sib sau, thiab nruab nrab- daim ntawv thov kos duab. Nws muaj qhov...
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EN10268 HC420LA Cold Rolled Steel Chev Nrog Super Sib Sib...
Rolling txias yog ua tiav los ntawm kub- dov daim hlau ntawm chav tsev kub. Txawm hais tias cov hlau phaj yuav sov thaum lub sij hawm dov, nws tseem hu ua txias dov.
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DC04 EN 10130 1.0338}}}} Txias Rolled Steel Chev
Txias dov yog ua tiav los ntawm kub - rolled daim hlau ntawm chav tsev kub. Txawm hais tias cov phiaj hlau hlau yuav ua kom sov thaum lub sij hawm yob cov txheej txheem, nws tseem hu ua colding txias.
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Tsev 12 3 4 5 6 7 Rau sab kawg

Cold Rolled Steel yog dab tsi?

Cold rolled steel yog ib hom carbon steel lossis stainless hlau uas tau ua tiav los txhim kho nws cov yam ntxwv ntawm lub cev, xws li lub zog thiab kev ua tiav. Lo lus "txias" yog hais txog qhov tseeb tias cov khoom siv ua haujlwm hauv qab nws qhov kub thiab txias recrystallization; Feem ntau, qhov no txhais tau tias nyob rau hauv chav tsev kub los yog sov me ntsis.

Cov txheej txheem tsim khoom pib nrog kub dov hlau, uas yog thawj zaug txias rau chav sov. Cov kub dov coil yog tom qab ntawd dhau los ntawm ntau cov chais ntawm qhov loj me me kom txo cov thickness thiab ua kom lub zog ntawm cov hlau. Cov txheej txheem ua haujlwm txias no imposes strain hardening ntawm cov hlau, uas ua rau nws cov yield zog thiab hardness piv rau nws kub dov counterpart.

Cov txiaj ntsig ntawm Cold Rolled Steel

Txhim kho lub zog

Cov txheej txheem ua haujlwm txias thaum lub sij hawm cov hlau yog dov nyob rau hauv chav tsev kub tsub kom nws yield zog thiab hardness, ua rau nws ntau resistant rau deformation nyob rau hauv load.

Txhim khu durability

Cov hlau txias txias tsis tshua muaj kev hnav thiab tsim kua muag, ua rau nws tsim nyog rau cov ntawv thov uas yuav tsum tau ua haujlwm ntev - lub sijhawm ua haujlwm thiab tiv thaiv kev puas tsuaj.

Yooj yim tolerances

Txias dov tso cai rau kev tswj nruj dua ntawm qhov ntev ntawm cov hlau, uas ua rau cov khoom lag luam nrog ntau qhov tseeb thiab cov tuab tuab, dav, thiab ntev ntev.

Zoo dua nto tiav

Qhov du thiab zoo ib yam ntawm cov khaub thuas dov hlau ua rau nws zoo nkauj txaus nyiam thiab zoo tagnrho rau cov ntawv thov uas zoo li tseem ceeb, xws li hauv kev lag luam tsheb.

Nce formability

Txawm hais tias nws lub zog muaj zog, txias dov steel tuav zoo formability, cia nws yooj yim khoov los yog zoo li tus rau hauv complex geometries yam tsis muaj cracking.

Txo kev txij nkawm

Vim nws txhim khu kev ruaj ntseg thiab nto tiav, txias dov steel feem ntau yuav tsum tau muaj kev saib xyuas tsawg dua thiab kho dua piv rau lwm cov ntaub ntawv.

Ntau yam

Cov khoom siv txias txias tuaj yeem siv tau rau ntau yam kev siv, suav nrog cov khoom siv tsheb, cov khoom siv hluav taws xob, rooj tog zaum, khoom siv, thiab cov khoom siv.

Tus nqi -kev ua tau zoo

Thaum cov nqi pib ntawm cov hlau txias txias tuaj yeem siab dua kub dov hlau vim yog kev ua haujlwm ntxiv, nws cov khoom txhim kho tuaj yeem ua rau kev txuag nyiaj hauv kev saib xyuas, kev ua neej ntev, thiab txo kev xav tau hloov.

Kev rov ua dua tshiab

Zoo li lwm yam hlau, txias dov steel yog tag nrho recyclable yam tsis muaj kev poob zoo, pab txhawb rau ib tug ntau sustainable thiab environmentally phooj ywg cov khoom xaiv.

Kev kho cua sov xaiv

Txias dov hlau tuaj yeem dhau los ua cov txheej txheem kho cua sov ntxiv, xws li annealing lossis tempering, txhawm rau kho nws cov khoom siv kho kom zoo rau cov kev xav tau tshwj xeeb.

Hom Cold Rolled Steel

Plain carbon hlau

Plain carbon steel yog hom khaub thuas dov steel, ua los ntawm hlau thiab carbon. Nws muaj qhov zoo ductility thiab formability, ua rau nws haum rau kev siv xws li cov ntawv hlau fabrication thiab sib sau.

Hlau alloy

Alloy steel yog hom txias dov hlau uas muaj cov ntsiab lus hlau ntxiv xws li npib tsib xee, chromium, thiab manganese. Cov ntsiab lus no txhim kho cov hlau cov khoom siv kho tshuab, ua rau nws muaj zog thiab ruaj khov dua. Alloy steel feem ntau yog siv rau hauv kev siv xws li kev tsim kho tsheb thiab cov khoom siv hnyav.

Stainless hlau

Stainless hlau yog ib hom txias dov hlau uas muaj cov qib siab ntawm chromium thiab npib tsib xee. Qhov no tiv thaiv cov hlau los ntawm corrosion thiab ua rau nws tsim nyog rau kev siv xws li kev ua zaub mov thiab kev tsim khoom siv kho mob.

Galvanized hlau

Galvanized steel yog ib hom txias dov hlau uas tau coated nrog zinc. Qhov no tiv thaiv cov hlau los ntawm xeb thiab xeb, ua rau nws tsim nyog rau kev siv sab nraum zoov xws li laj kab thiab cov khoom siv hauv tsev.

Aluminium hlau

Aluminium steel yog ib hom txias dov hlau uas muaj txhuas. Qhov no ua rau cov hlau sib dua hauv qhov hnyav thiab muaj zog dua li cov tsoos txias dov steel, ua rau nws tsim nyog rau kev siv xws li kev tsim dav hlau thiab kev tsim khoom siv ua khoom noj.

Cov cuab yeej steel

Cov cuab yeej steel yog hom txias dov hlau uas tsim tshwj xeeb rau cov cuab yeej thiab kev tsim khoom tuag. Nws muaj cov hardness siab thiab hnav tsis kam, ua rau nws haum rau kev siv xws li machining thiab txiav cov cuab yeej.

Daim ntawv thov ntawm Cold Rolled Steel

Automotive kev tsim khoom
Cold dov hlau yog dav siv nyob rau hauv kev lag luam tsheb los tsim lub cev vaj huam sib luag, chassis Cheebtsam, thiab cov khoom siv. Nws lub zog siab, zoo heev formability, thiab superior nto tiav ua rau nws zoo tagnrho rau kev tsim lub teeb yuag tsis tau automotive qhov chaw.

Kev tsim kho thiab infrastructure
Cold rolled steel lub zog, ncaj, thiab qhov tseeb ntawm qhov ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim kho, nrog rau cov tsev lag luam thiab vaj tse, txuas hniav, thiab cov vaj tse. Nws kuj yog feem ntau siv rau vov tsev, siding, thav duab, thiab kev txhawb nqa.

Cov khoom siv thiab cov khoom siv hauv tsev
Cov hlau txias txias yog nyiam rau cov khoom siv xws li tub yees, tshuab ntxhua khaub ncaws, tshuab ntxhua khaub ncaws, thiab qhov cub. Nws yog siv rau hauv kev tsim cov vaj huam sib luag, txee, thiab ntau yam khoom siv sab hauv vim nws qhov kev tiv thaiv corrosion, lub zog, thiab kev zoo nkauj.

Rooj tog thiab txee

Cold rolled steel yog siv los tsim cov rooj tog zaum thiab txee. Nws versatility tso cai rau cov creation ntawm stylish thiab haumxeeb tsim. Txias dov steel rooj tog yog paub txog nws cov durability, stability, thiab niaj hnub zoo nkauj.

Cov cuab yeej siv thiab tshuab

Cold dov steel muaj nyob rau hauv cov khoom siv thiab cov tshuab, suav nrog kev tsim cov tshuab, cov racks cia, thiab cov khoom siv. Nws lub zog siab, qhov tseeb qhov tseeb, thiab yooj yim ntawm fabrication ua rau nws haum rau cov kev thov no.

Ntim thiab ntim

Cov khoom siv txias txias yog siv rau hauv kev tsim cov khoom ntim, nruas, cov kaus poom, thiab ntim khoom. Nws muaj peev xwm tiv taus qhov cuam tshuam thiab muab kev tiv thaiv ua rau nws muaj kev ntseeg siab rau kev ntim ntau yam khoom.

Zog sector

Cold dov hlau yog siv nyob rau hauv lub zog kev lag luam rau zus tau tej cov hluav taws xob xa mus yees, pipelines, thiab cua turbine Cheebtsam. Nws lub zog, ductility, thiab corrosion kuj tseem ceeb heev rau kev tiv thaiv ib puag ncig hnyav.

Khoom siv ntawm Cold Rolled Steel

Cold rolled steel feem ntau yog tsim los ntawm cov pa roj carbon tsawg lossis, feem ntau tsawg, los ntawm lwm hom hlau nrog hloov cov ntsiab lus alloying kom ua tiav cov khoom tshwj xeeb. Lub hauv paus khoom siv rau txias dov feem ntau yog kub dov hlau uas tau ua dhau los ua los ntawm cov txheej txheem kub dov. Kub dov muaj xws li shaping rhuab steel billets ntawm qhov kub siab tshaj ntawm cov khoom recrystallization kub, uas ua rau cov hlau ntau malleable thiab yooj yim rau cov duab.

Tom qab kub dov, cov hlau mus los ntawm cov txheej txheem pickling kom tshem tawm cov nplai thiab impurities ntawm qhov chaw. Lub coil ntxuav yog ces txias dov nyob rau hauv chav tsev kub los ntawm series ntawm chais, txo lub thickness thiab nce lub zog los ntawm kev ua hauj lwm hardening. Tus nqi ntawm kev ua haujlwm txias tuaj yeem sib txawv, nrog rau qee cov khoom siv ntau dhau los ntawm lub tshuab dov kom ua tiav cov khoom siv tshuab uas xav tau.

Qhov sib xyaw ntawm cov hlau tuaj yeem raug kho kom haum raws li qhov yuav tsum tau ua ntawm kev siv sib txawv. Piv txwv li, kev lag luam zoo (CQ) steel muaj qhov feem pua ntawm cov pa roj carbon tsawg, feem ntau tsawg dua 0.10%, uas ua rau nws tsim nyog tsim nyog tab sis qis zog piv rau lwm qib. Kev kos duab zoo (DQ) steel muaj cov ntsiab lus carbon ntau dua, nyob ib puag ncig 0.10% txog 0.30%, txhawm rau txhim kho nws qhov nyuaj thiab lub zog rau kev kos duab. Cov qauv zoo (SQ) steel tej zaum yuav muaj cov pa roj carbon ntau dua me ntsis thiab lwm yam alloying xws li manganese los txhim kho nws lub zog rau kev siv cov qauv.

Txheej txheem ntawm Cold Rolled Steel

Kev tsim cov khaub thuas dov steel muaj ntau yam txheej txheem tseem ceeb:

Kub dov:Cov txheej txheem pib nrog kub dov, qhov loj steel billets yog rhuab mus rau high kub thiab dhau los ntawm ib tug series ntawm rollers kom txo lawv cov thickness thiab tsim kub dov coils.

Pickling:Tom qab kub dov, qhov saum npoo ntawm cov hlau yog them nrog nplai (hlau oxide) thiab impurities. Cov coils yog submerged nyob rau hauv cov kua qaub, feem ntau hydrochloric los yog sulfuric acid, thaum lub sij hawm pickling txheej txheem kom tshem tawm cov txheej no thiab ntxuav lub nto.

Txias Rolling:Tom qab ntawd cov coils tau muab tso rau hauv lub tshuab txias txias, qhov twg cov hlau raug txo kom tsawg rau qhov xav tau ntawm chav tsev kub. Cov txheej txheem no txhim kho qhov ua tiav thiab qhov tseeb ntawm cov hlau thaum tseem ua rau nws lub zog los ntawm kev ua haujlwm hardening. Ntau qhov dhau los ntawm lub zeb tuaj yeem ua tiav qhov ntev uas xav tau rau cov ntawv thov tshwj xeeb.

Tempering:Cold dov steel ua hauj lwm hardened thaum lub sij hawm dov txheej txheem, ua rau nws nkig. Txhawm rau txo qhov kev ntxhov siab no thiab txhim kho ductility, cov khoom siv yuav dhau los ua cov txheej txheem tempering, uas muaj cov cua sov ntawm cov hlau mus rau qhov kub thiab txias thiab maj mam txias.

Coiling:Thaum cov hlau ncav cuag qhov xav tau tuab thiab tempering tiav, nws yog coiled rau kev ua haujlwm ntxiv lossis khaws cia.

Kev kho deg:Nyob ntawm kev siv kawg, cov hlau yuav raug kho ntau yam. Galvanizing coats cov hlau nrog ib txheej txheej ntawm zinc tiv thaiv corrosion. Galvannealing sib xyaw ua ke galvanizing nrog cov txheej txheem annealing los tsim cov txheej txheej uas pleev xim ntau dua. Lwm cov kev kho mob suav nrog kev pleev xim, txheej nrog cov yas lossis roj hmab, los yog siv cov matte lossis ci tiav los ntawm kev tswj cov dov thiab cov txheej txheem annealing.

Txiav thiab sib sau:Cov kauj ruam kawg tuaj yeem koom nrog kev txiav cov hlau rau qhov ntau thiab tsawg thiab cov duab uas xav tau rau kev tsim khoom, xws li cov khoom siv tsheb, khoom siv hluav taws xob, lossis cov khoom siv tsim kho.

Yuav Ua Li Cas Kom Txias Rolled Steel

Kev tuav cov kuav txias txias muaj ntau yam kev coj ua kom ntseeg tau tias nws lub neej ntev, kev ua tau zoo, thiab zoo li:

Ntxuav

Tsis tu ncua ntxuav cov khaub thuas dov steel qhov chaw kom tshem tawm cov av, roj, thiab lwm yam kab mob uas tuaj yeem ua rau xeb lossis xeb. Siv cov tshuaj detergents me me thiab dej los yog cov kuab tshuaj uas tsim nyog, nyob ntawm seb hom kab mob sib kis.

Cov txheej txheem tiv thaiv

Siv cov tshuaj tiv thaiv xws li cov xim pleev xim, primers, lossis hmoov txheej los tiv thaiv cov hlau los ntawm ib puag ncig yam. Xyuas kom zoo qhov chaw npaj ua ntej daim ntawv thov, ua raws li cov chaw tsim tshuaj paus cov lus pom zoo rau adhesion zoo.

Lubrication

Yog tias cov hlau raug kev ntxhov siab lossis kev txav mus los, siv cov roj nplaum tsim nyog los tiv thaiv kev hnav thiab tsim kua muag. Qhov no yog qhov tseem ceeb tshwj xeeb hauv bearings, pivots, thiab txav qhov chaw.

Cia

Thaum tsis siv, cia txias dov hlau nyob rau hauv ib qho chaw qhuav kom deb ntawm tshav ntuj ncaj qha thiab ya raws. Npog cov hlau nrog cov ntaub thaiv npog los yog muab tso rau hauv qhov chaw khaws cia tuaj yeem tiv thaiv corrosion.

Kev tiv thaiv kev tiv thaiv corrosion

Siv cov kev ntsuas los tswj cov av noo hauv thaj chaw uas siv cov hlau los yog khaws cia, vim tias cov av noo siab tuaj yeem ua kom corrosion. Siv cov tshuaj tiv thaiv corrosion yog tias cov hlau yuav raug corrosive ib puag ncig rau lub sijhawm ntev.

Kev tshuaj xyuas tsis tu ncua

Ua tsis tu ncua kev tshuaj xyuas cov cim qhia ntawm kev puas tsuaj, corrosion, lossis hnav. Kev tshawb pom ntxov tso cai rau kev kho kom raws sijhawm lossis kev saib xyuas, tiv thaiv kev puas tsuaj ntxiv.

Kev ntxhov siab

Yog tias cov hlau tau dhau los ua qhov tseem ceeb lossis kev ua haujlwm, xav txog kev kho cua sov kom txo tau cov kev ntxhov siab sab hauv uas tuaj yeem ua rau tawg lossis tawg thaum lub sijhawm.

Kev tuav kom raug

Thaum tuav cov hlau txias txias, zam cov khoom ntse uas tuaj yeem khawb qhov saum npoo los yog ua rau dents. Siv cov cuab yeej tsim nyog thiab cov cuab yeej siv los txo kev puas tsuaj thaum lub sijhawm thauj mus los thiab teeb tsa.

Cold Rolled Steel Coils SAE1006 1008 1010

Qhov sib txawv tseem ceeb ntawm Kub Rolled Steel thiab Cold Rolled Steel

Qhov sib txawv tseem ceeb ntawm kub dov steel thiab txias dov hlau yog qhov kub ntawm qhov uas lawv tau ua tiav. Kub dov hlau yog dov saum toj no cov khoom siv lub recrystallization kub, whereas txias dov hlau yog dov rau hauv qab ntawm cov khoom lub recrystallization kub. Tshaj li qhov zoo, muaj ob peb lwm qhov sib txawv ntawm ob cov ntaub ntawv, suav nrog hauv qab no:

1. Nto zoo.Kub dov hlau zoo li muaj cov npoo ntxhib thiab qhov chaw uas yuav tsum tau decarburization lossis lwm yam kev kho mob los npaj nws rau kev siv hauv kev ua haujlwm tom ntej. Nyob rau hauv sib piv, txias dov hlau feem ntau muaj ib tug ci ntsa iab thiab du nto uas tso cai rau nws siv raws li - yog nyob rau hauv ntau lawm ua hauj lwm.
2. Khoom hardness.Cov txheej txheem txias dov ua cov hlau uas muaj zog ntau dua thiab tawv dua li cov hlau uas ua los ntawm cov txheej txheem kub dov.
3. Kev ntxhov siab sab hauv.Cov khoom siv zog ntau dua thiab hardness qhia los ntawm cov txheej txheem txias dov tuaj nrog kev ntxhov siab ntau dua. Cov kev ntxhov siab no yuav tsum tau txo qis ua ntej cov khoom tuaj yeem ua tiav; txwv tsis pub, qhov kawg los yog cov khoom yuav muaj kev warping.
Ob hom hlau no yuav tsum tsis txhob totaub nrog cov kev qhia tshwj xeeb lossis qib siv los faib cov hlau los ntawm kev sib xyaw lossis cov yam ntxwv ntawm lub cev. Hlau tuaj yeem kub dov los yog txias dov tsis hais nws cov lus tshwj xeeb lossis qib.

Yuav ua li cas kom txias Rolled Steel los ntawm xeb?

Txhawm rau tiv thaiv cov hlau txias los ntawm xeb, siv cov kev tiv thaiv hauv qab no:

01/

Kev npaj deg:Ua ntej siv cov txheej txheem tiv thaiv, xyuas kom meej tias cov hlau saum npoo yog huv si thiab tsis muaj roj, roj, thiab lwm yam kab mob uas tuaj yeem cuam tshuam rau txheej txheej adhesion.

02/

Txheej:Siv cov txheej txheem ruaj khov uas tiv thaiv kev ya raws thiab cov pa oxygen. Cov kev xaiv muaj xws li xim, hmoov txheej, plating, thiab galvanization. Txhua txoj kev muaj ntau theem ntawm kev tiv thaiv thiab ua kom zoo nkauj tiav.

03/

Galvanization:Txheej hlau nrog txheej zinc yog ib txoj hauv kev zoo los tiv thaiv xeb. Zinc ua hauj lwm raws li ib tug sacrificial anode, corroding nyob rau hauv qhov chaw ntawm cov hlau thaum raug rau ya raws.

04/

Environmental tswj:Nyob rau hauv tsev los yog nyob ib puag ncig, tswj cov av qis kom txo tau qhov kev pheej hmoo ntawm corrosion. Rau kev siv sab nraum zoov, xav txog kev siv cov vaj tsev lossis cov tsev ntoo los tiv thaiv cov hlau los ntawm nag thiab daus.

05/

Kev saib xyuas tsis tu ncua:Tshawb xyuas cov qauv hlau tsis tu ncua kom pom cov cim ntawm xeb thiab ua kom sai los kho cov kev puas tsuaj. Qhov no suav nrog kev kov cov xim, hloov cov seem corroded, lossis siv cov tshuaj tiv thaiv xeb ntxiv.

06/

Rust inhibitors:Siv cov tshuaj tiv thaiv xeb, xws li cov kua hauv cov tshuaj tsuag los yog cov khoom siv ua cov xim pleev xim, los tiv thaiv cov hlau hauv ib puag ncig uas yuav muaj corrosion, xws li cov chaw hauv hiav txwv lossis thaj chaw muaj cov av noo siab.

07/

Kev xaiv cov khoom siv:Thaum ua tau, xaiv stainless hlau alloys lossis lwm yam corrosion{0}}cov ntaub ntawv tiv taus rau cov ntawv thov uas raug cov dej noo los yog cov tshuaj corrosive ntau zaus.

08/

Kev xav txog kev tsim:Tsim cov qauv steel kom tso dej sai sai thiab txo qhov chaw uas dej tuaj yeem ua pas dej. Qhov no suav nrog kev tso dej kom tsim nyog thiab zam cov geometry nyuaj uas cuab dej.

09/

Cia:Thaum cov hlau tsis siv, muab cia rau hauv qhov chaw qhuav, npog kom tsis txhob raug dej noo.

10/

Qhov cua:Xyuas kom muaj qhov cua zoo nyob ib puag ncig cov qauv hlau los tiv thaiv kev sib xyaw ua ke, uas tuaj yeem ua rau xeb.

Koj Yuav Qhia Li Cas Qhov txawv ntawm Kub Rolled thiab Cold Rolled Steel?

Distinguishing kub dov hlau los ntawm txias dov hlau yuav ua tau los ntawm kev soj ntsuam ntau yam ntxwv:

Nto tiav

Cold dov steel muaj ib tug smoother thiab huv si tiav piv rau kub dov hlau. Cov txheej txheem txias dov zawm cov nplai ntawm cov hlau kub dov, tawm hauv qhov zoo dua, ci ntsa iab. Kub dov hlau, ntawm qhov tod tes, muaj cov nplai uas zoo li rougher thiab duller vim nws yog qhov tshwm sim ntawm oxidation uas tshwm sim thaum lub sij hawm kub dov.

Cov qauv nplej

Vim muaj qhov sib txawv ntawm kev ua haujlwm kub, cov qauv nplej ntawm cov kub dov steel yog qhib dua thiab ntxhib, uas muab ntau dua ductility. Cold dov steel, ua haujlwm ntawm qhov kub thiab txias, muaj cov qauv nruj dua, ua rau nws muaj zog dua tab sis tsis muaj zog.

Qhov ntev

Cold rolled steel feem ntau yog tsim los nrog kev ua haujlwm nruj dua nyob rau hauv cov nqe lus ntawm thickness thiab dav piv rau kub dov hlau. Cov txheej txheem txias dov tso cai rau ntau dua qhov tseeb hauv qhov loj.

Mechanical zog

Cold rolled steel yog ib qho nyuaj thiab muaj zog dua kub dov steel vim qhov ua haujlwm hardening nyhuv tshwm sim thaum cov khoom deformed nyob rau hauv nro hauv qab nws recrystallization kub. Kub dov steel, txawm li cas los xij, yog cov khoom siv ntau dua, cia nws khoov thiab ncab yooj yim dua.

Qhov hnyav

Vim hais tias txias dov steel undergoes ntxiv ua hauj lwm thiab yog feem ntau thinner, nws yuav ua tau sib dua li kub dov steel ntawm tib lub ntim.

Corrosion kuj

Cold dov steel tej zaum yuav muaj ib tug me ntsis ntug nyob rau hauv corrosion kuj vim nws smoother nto, tab sis qhov no feem ntau tsis yog ib qho tseem ceeb tshaj yog hais tias ib tug tiv thaiv txheej yog thov.

Cov khoom sib nqus

Ob leeg kub dov thiab txias dov hlau yog sib nqus; Yog li, tus cwj pwm no tsis tuaj yeem siv los sib txawv ntawm lawv.

Nqi

Kub dov hlau feem ntau tsis tshua kim dua li cov hlau txias txias vim tias tom kawg yuav tsum tau ua cov kauj ruam ntxiv thiab ua rau cov khoom ua kom zoo dua qub.

Koj Yuav Ua Li Cas Ua Cov Hlau Rolled Txias?

Softening txias dov hlau tuaj yeem ua tiav los ntawm ob peb txoj hauv kev, ntawm no yog qee qhov sib xws:

Cua sov

Ua kom sov lub txias dov hlau mus rau qhov kub thiab txias tuaj yeem pab ua kom muag muag. Qhov no tuaj yeem ua tiav siv qhov cub, qhov cub, lossis lwm yam khoom siv cua sov. Qhov kub thiab ntev ntawm cov cua sov yuav nyob ntawm seb hom hlau thiab qhov xav tau ntawm softening qib.

Annealing

Annealing yog txheej txheem kev kho cua sov uas muaj cua sov cov hlau mus rau qhov kub thiab txias, ua raws li cov txheej txheem txias txias. Qhov no yuav pab txo cov hardness thiab ua kom cov ductility ntawm cov hlau.

Mechanical ua haujlwm

Cov txheej txheem txheej txheem xws li dov, forging, lossis kos duab tuaj yeem siv los ua kom cov hlau txias txias. Cov txheej txheem no deform cov hlau, uas cuam tshuam rau nws cov qauv siv lead ua thiab ua rau nws softer.

Kev kho mob

Qee qhov xwm txheej, kev kho tshuaj yuav siv tau los ua kom cov hlau txias txias. Qhov no suav nrog cua sov cov hlau mus rau qhov kub thiab txias sai.

Peb lub Hoobkas

Nyob nruab nrab ntawm thaj av loj ntawm Tuam Tshoj thiab lub roob Taihang majestic yog Anyang, Henan Xeev, nyob rau sab hnub tuaj toj siab ntawm Taihang roob. Nws yog ib qho ntawm yim lub nroog qub ntawm Tuam Tshoj thiab lub tsev rau cov khoom lag luam hlau zoo tshaj plaws - GNEE GROUP.

Peb Daim Ntawv Pov Thawj

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FAQ

Q: Dab tsi yog txias - dov steel siv?

A: Cold rolled steel, qee zaum abbreviated rau CRS, yog qhov zoo -paub tias yog ib yam khoom uas tsis tshua muaj ductile, thiab yog qhov zoo tagnrho rau cov ntawv thov uas tsim nyog. Nws yog siv rau hauv ntau daim ntawv thov, xws li cov khoom siv hauv tsev, rooj tog zaum, lockers, thiab cov ntaub ntawv txee.

Q: Vim li cas txias -rolled steel kim dua?

A: Txij li thaum cov khoom tsis kub thiab malleable, yuav tsum muaj ntau dua qhov siab ntawm compressed rau hauv cov duab uas xav tau. Thaum cov txheej txheem no tuaj yeem ua haujlwm ntau dua - siv zog thiab kim dua li cov txheej txheem kub dov, nws tuaj yeem ua tiav qhov kev ua siab ntev dua thiab zoo dua qhov zoo.

Q: Puas yog txias-rolled steel zoo rau khoov?

A: Formability:
Cov ntawv kub dov steel yog ntau dua thiab muaj kev ua tau zoo dua li cov ntawv txias txias. Qhov no ua rau lawv qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas suav nrog shaping, khoov, lossis kos duab sib sib zog nqus.

Q: Puas yog txias dov hlau nyuaj rau vuam?

A: Cold dov zoo li yuav muaj zog dua. tsawg malleable, ntau springy, dua kub, raws li qhov txias ua hauj lwm stiffens nws li me ntsis. Nws tseem zoo dua rau vuam, pleev xim thiab lwm yam. Kub dov yog ntau malleable, tab sis qhov ntawd yog hais txog nws ntawm qhov zoo.

Q: Ntev npaum li cas yog txias dov steel?

A: Nyob rau hauv cov ntsiab lus ntawm lub cev yam ntxwv, txias dov steels feem ntau nyuaj thiab muaj zog dua li cov qauv kub dov steels. Raws li cov hlau yog zoo li nyob rau hauv qis kub, cov hlau hardness, kuj tiv thaiv nro tawg, thiab kuj tiv thaiv deformation yog tag nrho cov nce vim ua hauj lwm hardening.

Q: Koj tuaj yeem qhia qhov txawv ntawm qhov kub dov thiab txias dov hlau?

A: Kub dov hlau los nrog ib tug scaly nto, me ntsis rounded npoo thiab ces kaum thiab saum npoo tsis yog - oily. Cold rolled steel muaj oily los yog greasy tiav, du nto heev, thiab cov npoo ntse heev.

Q: Dab tsi xim yog txias dov hlau?

A: Saib cov xim thiab qhov kawg. Kub dov hlau yeej ib txwm muaj ib tug ntxhib xiav - grey tiav, thaum txias dov hlau muaj ib tug du grey tiav.

Q: Puas yog txias dov steel warp?

A: Muaj cov lus ceeb toom rau cov hlau txias txias, thiab qhov ntawd yog tias koj siv cov kev kho mob ntxiv nrog cov hlau no, nws tuaj yeem ua rau muaj kev ntxhov siab los ntawm sab hauv uas tuaj yeem ua rau warp. Kub dov hlau yog feem ntau pheej yig dua mus yuav dua li txias dov hlau, vim tsawg ua yuav tsum tau.

Q: Can txias dov hlau tau drilled?

A: Cold Rolled Steel tuaj yeem txiav, khoov, xuas nrig ntaus, drilled, thiab tsim tau yooj yim dua li lwm cov hlau, thaum tseem muab cov khoom ua haujlwm tau zoo thiab tsis muaj zog tawm los.

Q: Yuav ua li cas ncaj nraim yog txias dov steel?

A: Cov yam ntxwv tseem ceeb los pab txheeb xyuas cov hlau txias txias muaj xws li: Cov npoo du, uas yuav hnov mob me ntsis. Ncaj thiab muaj tseeb qhov ntev, nrog zoo -txhais cov npoo thiab kaum qhov tseeb. Uniform straightness ntawm cov khoom siv raj.

Q: Dab tsi yog qhov muaj zog txias dov hlau lossis stainless hlau?

A: Cov hlau txias txias pib ua cov hlau tsis tu ncua ua ntej nws tau rhuab thiab dov los ntawm cov tshuab muaj zog kom nws nyias thiab smoother. Thaum nws tsis muaj qhov ua tau zoo ntawm cov hlau tsis muaj steel, nws pheej yig dua thiab yooj yim rau kev ua haujlwm nrog.

Q: Dab tsi yog qhov txias tshaj plaws -rolled steel?

A: ASTM A1008 Carbon hlau
Ib qho ntawm cov nyiam txias tshaj plaws - dov qib steel yog ASTM A1008 Carbon Steel uas yog siv dav hauv kev lag luam thiab kev siv hauv tsev. Nws yog ib qho qis - carbon thiab siab -lub zog steel- alloy sheet hlau nrog zoo formability. Nws kuj muaj superior nto zoo nkauj thiab flatness.

Q: Can txias dov hlau yuav galvanized?

A: Txias- dov thiab galvanization tsis yog kev sib koom ua ke, thiab qhov tseeb txias -rolled steel tuaj yeem galvanized. Tias yog vim txias- dov yog txheej txheem rau kev tsim cov hlau, qhov HDG yog cov txheej txheem los kho nws los tiv thaiv corrosion.

Q: Dab tsi temp ua txias dov steel yaj?

A: Hlau feem ntau melts ntawm ib ncig ntawm 1370 ° C (2500 ° F).

Q: Dab tsi tua xeb ntawm steel?

A: Ntau yam zoo li cov khoom siv tooj dag, cov tshuaj xeb tshem tawm tuaj yeem pom hauv txhua lub khw muag khoom kho vajtse. Tab sis ntau yam khoom siv tu tsev-xws li ci dej qab zib, kua txiv qaub, kua txiv hmab txiv ntoo, thiab cov dej qab zib- tuaj yeem ua kom yuam kev. Thaum koj kawm paub yuav ua li cas tshem tawm xeb, tus ciaj ntswj lossis tus kws ua zaub mov kim riam yuav zoo li hom tshiab - tshiab.

Q: Puas yog 1018 kub dov lossis txias dov hlau?

A: 1018 Kub Rolled Steel Bar
Nws yog qhov tshwj xeeb tshaj yog haum rau kev ua haujlwm txias thiab dabtsi yog khoov. 1018 steel yog tsim rau qhov chaw uas yuav tsum tau ua kom txias txias (xws li crimping, swaging, lossis khoov). Txawm li cas los xij, rau kev khoov hnyav, txawm li cas los xij, kev ntxhov siab tuaj yeem tsim nyog los tiv thaiv kev tawg.

Q: Dab tsi yog qhov txawv ntawm txias dov thiab annealed steel?

A: Annealing yog cov txheej txheem ntawm kev txo cov kev ntxhov siab sab hauv hauv cov hlau uas tau tsim thaum lub caij txias dov. Nyob rau hauv cov txheej txheem no, lub txias dov hlau yog rhuab saum nws recrystallisation kub los ntawm soaking cov hlau ntawm qhov kub thiab txias nws.

Q: Lwm lub npe rau txias- dov steel yog dab tsi?

A: Cold-formed steel (CFS) yog cov ntsiab lus siv rau cov khoom hlau zoo li cov khoom txias- cov txheej txheem ua haujlwm nyob ze ntawm chav sov, xws li dov, nias, stamping, dabtsi yog khoov, thiab lwm yam. Cov khoom tuav thiab cov ntawv txias -rolled steel (CRS) feem ntau siv nyob rau hauv txhua qhov chaw ntawm kev tsim khoom.

Q: Dab tsi yog qhov txawv ntawm steel thiab txias -rolled steel?

Q: Leej twg siv cov hlau txias txias?

A: Hauv ntiaj teb kev tsim kho, Cold Rolled Steel feem ntau yog siv los tsim cov qauv xws li kab teeb, cov qauv, kab, thiab ntu. Nws kuj yog nquag siv nyob rau hauv kev tsim kho ntawm steel sheds, industrial tsev, thiab garages.

Peb nyob nraum kev txias dov steel manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav pheej yig txias dov steel rau muag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.