1) Qhov sib xyaw, qauv, txheej txheem, thiab qhov chaw ntawm cov yeeb nkab steel nws tus kheej, nrog rau cov khoom sib xyaw, cov qauv, tuab, thiab qhov sib xws ntawm cov nplai oxide ntawm nws qhov chaw.
2) Hom, concentration, kub, hlau ntsev cov ntsiab lus, impurity muaj pes tsawg leeg, thiab kev ua hauj lwm txoj kev (xws li, nplawm cov tshuaj los yog oscillating steel yeeb nkab) ntawm pickling kua siv.
35. Cov yam ntxwv sab hauv thiab sab nraud cuam tshuam rau kev xaiv cov kav hlau steel tuaj yeem muab faib ua:
Dec 15, 2025
Xa kev nug
Related Knowledge
-
85. Qhov kub ntawm zinc molten ntawm zinc slag yog dab tsi? Dab tsi ntawm cov ntsiab lus hlau hau...18 Mar, 2026 -
86. Cov kev kho ua ntej - cuam tshuam dab tsi ntawm qhov adhesion ntawm txheej galvanized?18 Mar, 2026 -
80. Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm kev siv zinc tshauv ntau zaus?10 Mar, 2026 -
83. Zinc slag tsim li cas? Nws cov khoom yog dab tsi?16 Mar, 2026