Cov hauv qab no yog cov ntsiab lus ntawm peb cov khoom 1J80:
Tshuaj muaj pes tsawg leeg
muaj pes tsawg leeg | C | P | S | Mn | Si |
≤ | |||||
Cov ntsiab lus (%) | 0.03 ib | 0.020 ib | 0.020 ib | 0.60-1.10 Nws | 1.10-1.50 Nws |
muaj pes tsawg leeg | Ni | Cr | Mo | Cu | Fe |
Cov ntsiab lus (%) | 79.0-81.5 Nws | 2.60-3.00 Nws | - | ≤0.2 | Bal |
Kev kho cua sov
khw kos npe | Annealing nruab nrab | cua sov kub | Khaws lub sijhawm ntsuas kub / h | Txias tus nqi |
1 j80 | Qhuav hydrogen los yog lub tshuab nqus tsev, siab tsis ntau tshaj 0.1 Pa | Nrog rau lub qhov cub sov li 1100 ~ 1150ºC | 3 ~ 6 | Nyob rau hauv 100 ~ 200 ºC / h ceev txias rau 400 ~ 500 ºC, ceev ceev mus rau 200 ºC kos tus nqi |