Kev paub

Ob qib muaj qhov tsawg kawg nkaus tawm lub zog ntawm 460 MPa, tab sis "H" nyob rau hauv P460QH qhia ib tug tshwj xeeb "zoo" los yog "kub" kev kho mob

Hais txog JIS G3115 txheem steel phaj

Qhov txawv ntawm A709 Qib 36 thiab Q345R?

Qhov txawv ntawm A588 Qib A, A588 Qib B thiab Corten A?

ASTM A633 steel suav nrog plaub qib: A, C, D, thiab E, ntawm cov tuab ntawm qib C tuaj yeem ncav cuag 4 ntiv tes thiab cov tuab ntawm qib E tuaj yeem

Dab tsi yog qhov txawv ntawm A588 Qib C thiab SA588 Qib C?

Qhov sib txawv ntawm ASTM A573 Hlau thiab ASTM A572 Hlau

ASTM A572 Hlau Phaj

Qhov sib txawv ntawm A283 Qib C thiab A283 Qib D steel phaj

Qhov sib txawv ntawm A283 Qib A thiab A283 Qib B steel phaj

Hnav Resistant Chromium Carbide Overlay Phaj

A514 Qib A vs A514 Qib B steel phaj