2025-10-11
Lub Rolling zeb ntawm photovoltaic vuam sawb dov xaim yog cov ua haujlwm tseem ceeb, uas cov hlau ncaj qha thiab cov khoom siv tooj liab). Nws yuav tsum tau ua kom tau raws li qhov xav tau ntawm lub zog siab, kev ua siab ntev nyob rau tib lub sijhawm kom ntseeg tau tias muaj qhov loj me (tuab tuab ≤ ≤) thiab cov photovoltaic vuam. Cov ntaub ntawv xaiv yuav tsum tau hloov mus ncig ntawm cov tseev kom muaj:
1,Cov Khoom Uas Yuav Tsum (Kev Kawm Ntev)
Qhov nyuaj heev thiab hnav tsis kam ntawm cov zeb yob tsis xav tau txog HB30-50), thiab cov saum npoo yog nquag hnav vim kev sib txhuam thiab extrusion. Yog tias lub hardness tsis txaus, nws yuav ua rau cov dov zeb saum npoo kom zoo nkauj kom tsawg dua, cuam tshuam nrog kev sib tw ntawm vuam txaij thickness. Yog li ntawd, cov khoom siv cov menyuam cov khoom yuav tsum muaj lub ntsej muag tawv ntawm ≥ hrc60 (rockwell hardness), thiab cov rockwell hardness txhawb kom tsis txhob nyuaj thiab brittle backstrature.

Kev nthuav dav tau zoo heev (tsis tshua muaj cua sov kev nthuav tawm coefficient): thaum lub sij hawm yob, cov cua sov yog tsim los ntawm kev sib txhuam ntawm cov zeb uas dov thiab cov khoom siv tooj liab. Yog tias cov khoom siv hluav taws xob nthuav tawm coefficient yog siab dhau lawm, nws yuav ua rau Rolling Mill loj hloov pauv rau lub thickness hauv lub thickness nyob rau hauv lub thickness hauv lub thickness hauv lub thickness hauv weld sawb. Yog li no, cov ntaub ntawv xav tau kom muaj qhov tsawg linear thermal thermal thermal exptomansion coefficients (feem ntau yuav tsum muaj 20-100 ℃) kom ntseeg tau tias muaj kev ruaj khov ntev.
Lub siab heev nto smoothness thiab flatness ntawm photovoltaic vuam strips yuav tsum tau ua kom nruj Yog li ntawd, cov khoom siv ntawm cov zeb Rolling yuav tsum yooj yim rau polish rau ib daim iav qib siab smesness (thiab yuav tsum tsis muaj qhov tsis xws luag tej yam tsis raug cai tom qab polishing.
Thaum lub sijhawm ua haujlwm ntawm cov zeb dov nrog kev ua kom zoo nkauj thiab cov neeg tau txais kev sib txhuam, kev sib txhuam, siv tau yooj yim; Lub caij no, kev hloov pauv hauv cov xaim kauj nrawm tuaj yeem ua rau muaj kev cuam tshuam nrawm nrawm. Yog li, cov khoom yuav tsum tau muaj ob qho tib si qaug zog (khoov rog rog ≥ 800Mpa) thiab ib qho kev nyuaj siab kom tsis txhob tawg lossis cov ntug dej tawg ntawm lub sijhawm ntev.
Corrosion thiab oxidation tsis kam: ib puag ncig dov tau tuaj yeem nkag mus rau hauv vapor dej thiab kab vuam rets hauv huab cua, thiab tom qab vuam strip yuav tsum tau ntxuav ua ntej tin plating. Yog tias cov khoom siv cov menyuam uas siv tau mus rau oxidation lossis corrosion, nws yuav ua rau kev tsim ntawm ib txheej oxide ntawm cov npoo ntawm lub npoo hlau. Yog li no, cov ntaub ntawv xav tau zoo tsis kam rau cov atmospheric corrosion ntawm chav kub thiab me ntsis roj paug corrosion, kom tsis txhob muaj roj oxidation thiab tev.
2,Ib qho yuav tsum tau ua (ua thiab txij nkawm qhov ntev)
Machinability: Cov ntaub ntawv yuav tsum yooj yim los ua kom yooj yim los ua kom muaj kev sib tsoo kom dim (kom muaj kev phom sij
Thermal conductivity: qee qhov kev kub ceev rolling yuav tsum tau txias unsoy thermal conductivity ntawm kev sib txhuam ntawm cov kev sib txhuam thaum tshav kub kub thiab ntxiv kom muaj kev ruaj khov.