AISI Txias Rolled 201 202 J1 J2 Stainless Hlau Sawb 304 304L 316L Thickness 0.3-3.0mm Coils SUS321 2b Tsis yog. 4 8K Daim iav Duplex 309S 310S Stainless Hlau Chev

Nov 19, 2025 Tso lus

Dab tsi yog qhov kev tiv thaiv xeb rau ntev - lub sij hawm cia txias - dov coils?

A: Siv xeb- tiv thaiv roj los ua ib txheej tiv thaiv, thiab xyuas thiab rov ua dua tshiab; foob ​​nrog tiv thaiv - oxidation ntim zaj duab xis los tiv thaiv kev nkag mus ntawm noo noo; tsis txhob nthuav tawm cov ntim zaj duab xis rau lub hnub ci ncaj qha, uas tuaj yeem ua rau tawg lossis evaporation ntawm xeb inhibitor.

Yuav ua li cas kom tsis txhob muaj kev puas tsuaj saum npoo thaum tuav cov khaub thuas- dov coils?

A: Siv cov hlua mos lossis cov hooks tshwj xeeb thaum siv cov cuab yeej nqa kom tsis txhob muaj hlau ncaj nraim -rau-hloov kov; xyuas kom qhov chaw tuav yog qhuav thiab tiaj tus, npaj txoj hauv kev tsim nyog, txo qhov kev hloov pauv thiab qhov siab qhov sib txawv, thiab zam kev cuam tshuam ntawm cov coils thiab cov khoom tawv.

Yuav ua li cas yob cov cim nyob rau hauv txias -rolled coils?

A: Ntau dhau heev thiab tsis sib npaug ntawm cov sawb welds tuaj yeem ua rau cov yob thaum lub sij hawm txuas ntxiv; weld hlaws, hlau shavings, thiab lwm yam khoom tawv yuav ua raws li cov yob; thiab cov yob ua haujlwm tuaj yeem muaj cov khoom chipped. Cov xwm txheej no yuav ua rau lub qhov dej tsis tu ncua lossis ua pob rau ntawm qhov chaw txias -rolled coil thaum dov lossis leveling, piv txwv li, yob cov cim.

Dab tsi yog cov yam ntxwv thiab ua rau pyramidal defects nyob rau hauv txias -rolled coils? A: Cov yam ntxwv yog tias lub ntsej muag kawg ntawm cov hlau kauj yog nce siab dua (lossis qis dua) dua li lub kauj dhau los, zoo li lub pas dej, feem ntau tshwm rau sab hauv lossis sab nraud. Ua rau muaj xws li coiler malfunction, crescent -zoo li tus khoov nyob rau hauv lub sawb, loj ntug waviness vim tsis zoo strip zoo, thiab ua hauj lwm tsis zoo thiab kev kho.

Lub hom phiaj tseem ceeb ntawm annealing txias -rolled coils yog dab tsi?

A: Txhawm rau tshem tawm kev ua haujlwm nyuaj los ntawm kev ua kom txias txias, rov qab kho cov sawb kom zoo txhua yam, tshwj xeeb tshaj yog kev txhim kho cov yas uas xav tau rau kev sib sib zog nqus nqus, thiab ua tau raws li qhov yuav tsum tau ua ntawm kev ua haujlwm tom ntej.