Dab tsi yog Q235b Steel sib npaug rau ASTM?
Q235b steel yog kwv yees li astm A36 hauv cov ntsiab lus ntawm cov neeg kho tshuab thiab siv dav dav. Txawm li cas los xij, kev sib txig sib luag yog nyob ntawm cov cai yuav tsum tau ua.
Lub ntsiab sib txawv ntawm Q235 steel thiab stainless hlau yog?
1. ** Daim ntawv sib xyaw **: Q235 yog cov hlau roj carbon ntau (feem ntau yog hlau), thaum stainless hlau muaj chromium (ntau dua lossis sib npaug.
2. ** Corrosion Resistance **: Stainless hlau tiv taus xeb vim muaj chromium; Q235 xeb yooj yim tsis muaj kev tiv thaiv.
3. ** Dua **: Q235 muaj lub zog siab dua tab sis qis dua kev sib piv tau piv rau qee cov hlau tsis muaj.
4. ** Daim ntaub ntawv thov **: Q235 yog siv nyob rau hauv kev tsim kho \/ Machinery; Stainless hlau yog rau chav ua noj, cuab yeej kho mob, thiab lwm yam.
5. ** Tus nqi them **: Stainless hlau kim dua.
Yog Q235 steel muaj zog?
Yog, Q235 steel yog muaj zog me ntsis, nrog ib qho txiaj ntsig lub zog ntawm 235 MPa. Nws yog ib qho uas siv rau cov ntawv thov cov qauv txheej txheem tab sis tsis haum rau ib puag ncig muaj kev ntxhov siab.
Dab tsi yog qhov sib txawv ntawm Q235 thiab Q235B?
Lub ntsiab sib txawv ntawm Q235 thiab Q235B yog:
1. ** Kev cuam tshuam nyuaj **: Q235B undergoes charpy cuam tshuam kev sim ntawm 20 degree, feem ntau sib npaug rau Q235A) tsis muaj qhov yuav tsum tau ua haujlwm.
2. ** Daim ntawv sib xyaw ** **
3. ** Deagidation **: Q235b yog feem ntau tua cov hlau (ntau dua ua kom zoo nkauj), whereas Q235A tej zaum yuav yog ib qho steel tua los yog cov hlau rimmed.
Hauv ntej, Q235B muaj cov kev ua tau zoo dua qub thiab kev tswj hwm zoo tshaj li qib Q235 (Q235A).
Dab tsi yog Q235 ASME sib npaug rau?
Q235 yog kwv yees li astm A36 (ASME SA36 (ASME SA36) nyob rau hauv cov nqe lus ntawm cov neeg kho tshuab thiab ntawv thov, txawm tias me muaj kev sib txawv muaj nyob.
