Stainless Hlau Sawb Chev Hoobkas Nqe 316 430 304kub Txias Rolled

Nov 21, 2025 Tso lus

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 mus rau cov khoom siv kho tshuab zoo, tshwj xeeb tshaj yog kev txhim kho cov yas uas xav tau rau kev sib sib zog nqus nqus, thaum txhim kho cov kab nrib pleb thiab qhov ntev.

Yuav ua li cas kom tsis txhob khawb qhov tsis xws luag hauv txias -rolled coils?

A: Tsis tu ncua tshuaj xyuas cov cuab yeej xws li cov menyuam ua haujlwm thiab cov ntawv tiv thaiv, tshem tawm cov khoom txawv teb chaws thiab xyuas kom meej; kho txoj hlua khi kom txo tau camber thiab serpentine txav; tswj qhov ceev thaum lub sij hawm uncoiling kom tsis txhob muaj kev sib txhuam khawb los ntawm slack nyob rau hauv thawj ob peb lem.

Yuav ua li cas los daws cov teeb meem npuas hauv txias -rolled coils?

A: Ua kom muaj zog steelmaking kev ua haujlwm kom txo tau cov roj tsub zuj zuj hauv cov hlau matrix; nruj nreem cais thaum kub-rolled strip txais thiab txias- dov txheej txheem, sai li sai tau tshem tawm cov cheeb tsam nrog npuas los tiv thaiv qhov tsis xws luag los ntawm ntws mus rau hauv cov txheej txheem tom ntej.

Dab tsi yog qhov nyuaj rau kev txhawb nqa yob, nruab nrab yob, thiab ua haujlwm yob? A: Lub ntug hardness ntawm kev ua haujlwm yob yog 95-102 rau Qib A thiab 90-94 rau Qib B; Lub Shore hardness ntawm kev txhawb nqa yob yog 70-89 rau Qib C thiab 45-69 rau Qib D; Lub Shore hardness ntawm ob hom yob caj dab yog 30-55.

Dab tsi yog qhov zoo tshaj plaws kub thiab av noo rau khaws cia txias -rolled coils?

A: Qhov zoo tshaj plaws cia kub yuav tsum tau tswj ntawm 5℃thiab 35 degree, thiab tus txheeb ze av noo yuav tsum tau tswj hauv qab no 60%. Cov av noo ntau dhau los yog qhov kub thiab txias hloov yuav tsum tau zam kom tsis txhob muaj corrosion ntawm steel coils.