Nyob rau hauv lub ntiaj teb ntawm steel kev tsim khoom, cov lus "kub-rolled coil" thiab "co coil" nquag ntsib. Ob hom steel khoom ua cov hom phiaj sib txawv thiab yog tsim los ntawm cov txheej txheem sib txawv, ua rau muaj kev hloov pauv hauv lawv cov khoom, kev siv, thiab nqi. Hauv cov blog no, peb yuav delve rau hauv kev tsom xam ntawm qhov sib txawv ntawm cov kauj tsuag kub thiab txias-rolled coil cov khoom, nrog ib qho tseem ceeb ntawm cov lus qhia tshwj xeeb, tus nqi, thiab cov qauv ntsuas.
Dab tsi yog kub-dov thiab cold-rolled coils?
Ua ntej peb tshawb nrhiav qhov sib txawv, nws yog qhov tseem ceeb kom nkag siab dab tsi kub-rolled thiab txias-dov coils yog.
Kub-Rolled coils: yog tsim los ntawm cov cua sov steel saum toj no nws cov recrystallization kub, uas tso cai rau nws tau yooj yim puab thiab tsim. Cov txheej txheem no tau ua rau cov khoom lag luam uas feem ntau thicker thiab muaj qhov ua tiav. Lub thickness ntau rau kub-rolled coils feem ntau ntawm 1.2 hli rau 25.4 hli.
Cov coil Txias: Ntawm qhov tod tes, yog tsim los ntawm kev ua kom cov coils txuas ntxiv ntawm chav sov. Tus txheej txheem no txhim kho lub zog thiab saum npoo saum npoo ntawm cov hlau, uas ua rau muaj cov khoom lag luam uas muaj qhov chaw du. Lub thickness ntau rau cov cooll txias yog feem ntau ntawm 0.3 hli rau 3.5 hli.
Qhov sib txawv tseem ceeb ntawm kub-dov thiab txias-rolled coils
1. Cov tuab tuab heev
Ib qho ntawm qhov sib txawv tseem ceeb ntawm kub-dov thiab txias-rolled coils yog lawv cov tuab. Raws li tau hais ua ntej lawm, txias-rolled coils feem ntau yog thinner, xws li 3.5 mm, thaum lub sij hawm kub tau ntau, xws li ntawm 1.2 hli rau 25.4 hli. Qhov sib txawv no hauv cov tuab ua kom txias-rolls ntau tsim nyog rau cov ntawv thov, xws li qhov chaw ua lag luam thiab cov khoom siv hluav taws xob.
2. Nto tiav
Qhov saum npoo ua tiav ntawm cov coils kub yog feem ntau ntxhib thiab tej zaum yuav muaj cov txheej txheem cua sov. Hauv kev sib piv, cov coil txias txias muaj qhov du thiab ci saum npoo vim yog cov txheej txheem ua haujlwm txias, uas tseem yuav pab kom tshem tawm txhua qhov tsis zoo saum npoo. Qhov sib txawv no hauv cov nplaim ua tiav tuaj yeem yog qhov tseem ceeb rau cov ntawv thov uas ua kom zoo nkauj thiab zoo nkauj yog qhov tseem ceeb.
3. Cov Khoom Siv Kho Tshuab
Txias-co hlua feem ntau ua rau muaj zog dua thiab hardness piv rau kub-rolled coils. Tus txheej txheem ua mob khaub thuas nce ntxiv lub zog zog thiab lub zog tensile ntawm cov hlau, ua rau nws haum ntau rau cov ntaub ntawv uas xav tau kho cov khoom siv kho tshuab. Kub-Rolled coils, thaum yooj yim dua los ua haujlwm nrog rau lawv cov neeg mallability, yuav tsis muab tib theem ntawm lub zog.
4. Nqe
Thaum nws los txog ntawm tus nqi, cov cooll-rolled feem ntau yog feem ntau kim dua kub-rolled coils. Tus nqi no tuaj yeem yog tus kheej rau kev ua ntxiv thiab kev tuav tuav rau cov khoom txias. Cov neeg tsim khoom lag luam thiab cov neeg siv khoom yuav tsum xav txog tus nqi no thaum xaiv hom tsim nyog ntawm kauj rau lawv cov kev xav tau tshwj xeeb.
5. Kev thov
Cov kev siv ntawm kub-rolled thiab txias-rolled coils sib txawv ntau vim lawv cov khoom txawv. Kub-Rolled coils feem ntau yog siv hauv kev tsim kho, cov tshuab ua kom huv, thiab cov tshuab hnyav, qhov twg muaj zog thiab lub zog yog qhov tseem ceeb. Txias-coils, ntawm qhov tod tes, feem ntau siv hauv kev tsim khoom ntawm cov neeg siv khoom lag luam, thiab cov cuab yeej cuab yeej, qhov twg yog qhov tseem ceeb yog qhov tseem ceeb.
Yuav ua li cas paub qhov txawv thiab txheeb xyuas cov khoom siv kub kub thiab cov khoom txias
Txheeb xyuas seb cov khoom siv steel yog kub-dov lossis txias-dov yuav ua tau los ntawm ntau txoj kev:
- Kev kuaj pom kev tshuaj xyuas: kub-rolled coils feem ntau muaj cov ntxhib, ntsuas qhov chaw, thaum txias-rolls muaj qhov du, ci. Tshuaj ntsuam xyuas tau yooj yim tuaj yeem muab cov taw qhia sai ntawm hom coil.
- Cov ntsuas tuab li: Raws li tau hais tseg dhau los, cov cooll me me yog feem ntau muab cov coils ntau dua li kub. Ntsuas cov tuab yuav pab tau cov hom ntawm coil.
- Magnet Xeem: Txias-dov hlau yog feem ntau ntau sib nqus dua li kub-dov hlau vim nws cov ntsiab lus roj carbon ntau dua. Cov hlau nplaum tuaj yeem siv los ntsuas cov khoom sib nqus ntawm cov hlau.
- Kev kuaj mob txhua yam: Ua cov kev ntsuam xyuas Tensile tuaj yeem muab cov khoom ntiag tug ntawm cov hlau, pab kom paub qhov txawv ntawm cov khoom kub thiab txias.
Xaiv txoj cai coil rau koj cov kev xav tau
Thaum xaiv nruab nrab ntawm kub-dov thiab txias-rolls, nws yog qhov tseem ceeb uas xav txog qhov xav tau ntawm koj qhov project. Yog tias koj xav tau cov khoom lag luam uas ua kom tuab thiab tuaj yeem tiv taus cov khoom siv hnyav, cov coolls kub yuav yog qhov kev xaiv zoo. Txawm li cas los xij, yog tias koj xav tau cov khoom lag luam uas muaj qhov ua kom tiav thiab nruj dua, txias-dov coils yuav yog qhov haum ntau.
Ntawm Jindalai Steel Company, peb txaus siab peb tus kheej ntawm kev muab cov khoom siv kub kub kub thiab cov neeg yuav khoom txias thiab cov neeg yuav khoom txias. Peb pab neeg cov kws tshaj lij yog ib txwm muaj los pab koj ua kev xaiv txoj cai rau koj qhov project, kom koj tau txais cov khoom lag luam zoo tshaj plaws rau koj daim ntawv thov.
Hauv kev xaus, nkag siab txog kev sib txawv ntawm cov cooll thiab txias-dov thiab txias-rolls yog qhov tseem ceeb rau kev txiav txim siab txog kev txiav txim siab hauv cov hlau thev naus laus zis. Los ntawm kev xav txog yam xws li thickness, nto tas, cov cuab yeej siv neeg, koj tuaj yeem xaiv cov khoom lag luam zoo rau koj cov kev xav tau tshwj xeeb. Txawm hais tias koj muaj kev tsim kho, tsim khoom, lossis lwm yam kev lag luam, paub txog cov kev sib txawv no yuav pab koj ua tiav cov txiaj ntsig zoo tshaj plaws hauv koj cov phiaj xwm.
Lub Sijhawm Post: Dec-10-2024