Tsatanetsatane wa zinthu zathu 1J80 ndi awa:
Kapangidwe ka mankhwala
| kapangidwe kake | C | P | S | Mn | Si |
| ≤ | |||||
| Zamkati (%) | 0.03 | 0.020 | 0.020 | 0.60~1.10 | 1.10~1.50 |
| kapangidwe kake | Ni | Cr | Mo | Cu | Fe |
| Zamkati (%) | 79.0~81.5 | 2.60~3.00 | - | ≤0.2 | Mbala |
Dongosolo lothandizira kutentha
| chikwangwani cha shopu | Annealing sing'anga | kutentha kotentha | Sungani kutentha nthawi/h | Kuzizira kwa mpweya |
| 1j80 | Hydrogen youma kapena vacuum, kuthamanga sikoposa 0.1 Pa | Kutenthetsa ng'anjo pamodzi ndi kutentha kwa 1100 ~ 1150ºC | 3~6 | Mu kutentha kwa 100 ~ 200 ºC / h, kuzizira kwa liwiro kufika pa 400 ~ 500 ºC, kutsika kwachangu kufika pa 200 ºC kudzatenga chaji |
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