E whai ake nei ko nga korero mo o maatau hua 1J80:
Hanga matū
hanganga | C | P | S | Mn | Si |
≤ | |||||
Ihirangi (%) | 0.03 | 0.020 | 0.020 | 0.60 ~ 1.10 | 1.10 ~ 1.50 |
hanganga | Ni | Cr | Mo | Cu | Fe |
Ihirangi (%) | 79.0 ~ 81.5 | 2.60 ~ 3.00 | - | ≤0.2 | Pāp |
Pūnaha maimoatanga wera
Tohu Tohu | Tauhokohoko Anei | Te pāmahana whakawera | Kia mau ki te wa pāmahana / h | Te reiti whakamahana |
1J80 | Ko te hauwai maroke, te waatea ranei, kaore i te rahi te pehanga i te 0.1 pa | Me te whakawera o te oumu ki te 1100 ~ 1150ºc | 3 ~ 6 | I roto i te 100 ~ 200 ºc / h te whakamahana tere ki te 400 ~ 500 ºc, tere ki te 200 ºc utu utu |