Qhov Txawv Ntawm 304, 304L, Thiab 304H Stainless Hlau

Aug 13, 2020

304, 304L thiab 304H stainless hlau muaj txiaj ntsig zoo hauv kev siv ntau yam, thiab yog cov siv ntau yam thiab dav siv ntawm txhua qib qib hlau stainless. Dab tsi yog nws uas ua rau cov qib no zoo tshaj plaws-ncig ua yeeb yam steel hlau?

Cov Ntau Cov Kev Pab ntawm 304 Cov Hlau Rauj Ruam

  • Lub zog siab

  • Zoo heev Tsim thiab Weldability

  • Cov Khoom Uas Muaj Huab Cua Muaj Tsawg Tshaj

  • Cov lus teb zoo rau kev ua haujlwm hnyav los ntawm Kev Ua Haujlwm Txias

  • Siab Corrosion / Oxidation kuj

  • Ua tib zoo Tswj Kev Siv Tshuaj Txhaum Cai

  • Nqis Tus Nqi

304 thiab 304L tuaj yeem nias-ci lossis dov-tsim rau ntau cov duab rau ntau daim ntawv thov thoob plaws cov cheeb tsam kev lag luam, kos duab thiab tsheb thauj mus los.

Qhov sib txawv ntawm 304, 304L thiab 304H Stainless Hlau

Thaum nws hais txog cov kev hloov pauv ntawm 304 thiab 304L steel hlau, qhov tseem ceeb tshaj plaws rau nco ntsoov yog qhov tom kawg qhov kev tiv thaiv ntau dua rau kev sib cuam tshuam sib txawv. Intergranular corrosion yog qhov tawg uas tuaj yeem tshwm sim raws li cov nplej ntawm ciam teb ntawm cov hlau thaum muaj kev ntxhov siab ntau ntau.

304 stainless hlau muaj cov yam ntxwv vuam zoo thiab tsis feem ntau yuav tsum tau tom qab txuas tus kav hlau. 304L stainless hlau kuj tsis xav tau qhov txuas tom qab weld annealing, thiab siv dav hauv cov khoom tiv thaiv hnyav uas qhov chaw tiv thaiv kab mob rau carbide nag lossis daus xav tau.

304H stainless hlau muaj cov pa roj carbon ntau dua cov ntsiab lus, uas ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau cov khoom zoo nyob ntawm qhov kub nce. Nws nquag siv los ua cov khoom siv tsim tsev ntev txog 1500 degrees Fahrenheit, tab sis muab lub zog kub zoo dua thaum raug rau kub tshaj 800 degrees Fahrenheit. Nws muaj ntau dua luv luv thiab ntev lub sij hawm nkag dag zog thiab yog ntau tiv rau rhiab heev dua nws cov 304L counterpart.

Cov Kev Siv Ntau Yam ntawm 304, 304L thiab 304H Stainless Hlau

  • Cov Khoom Siv Ua Vaj Tsev& Tshib

  • Cov Khoom Siv Chav Ua Noj (dab dej, kua ntses)

  • Cov Khoom Plab

  • Textile, Ntawv, Ntawv Lag Luam& Kev Siv Tshuaj Ua Lag Luam

  • Rov Los Sib Nrauj