1. Karfe don babban ƙarfi cutarwa
Babban ƙarfi na Janar don Hull Tsarin ya kasu kashi hudu: A, B, D da Earfin Yawan Karfe daidai yake da ƙarfin ƙarfe huɗu (400 ~ 520N / MM ^ 2). , amma ikon tasiri a yanayin zafi daban daban;
Babban ƙarfin ƙarfe mai ƙarfi ya kasu kashi tamanin gwargwadon ƙarfin ƙarfin ƙarfinsa, kuma kowane matakin ƙarfi ya kasu kashi a, d, e, F4 maki bisa ga tasirin tasirin sa.
Yawan amfanin ƙasa na A32, D32, E32, da F32 ba kasa da 315n / mm ^ 2, kuma ƙarfin mai tsayi shine 440-570n / mm ^ 2. Tasirin tasiri wanda za'a iya cim a -40 °, -60 °;
Yawan amfanin ƙasa na A36, D36, E36 da F36 ba kasa da 355n / MM ~ 620 ~ 620 ~ 60n / mm ^ 2. Tasirin tasiri wanda za'a iya cim a -40 °, -60 °;
Yawan amfanin ƙasa na A40, D40, E40, da F40 ba kasa da 390n / mm ^ 210 ~ 660n / mm ^ 210 ~ 660n / mm ^ 2. Tasirin tasiri wanda za'a iya cim ma at -40 ° kuma -60 °.
Bayan haka,
Babban ƙarfi-ƙarfi ya qugion da kuma tsarin walwal: A420, E420, F420; A460, D460, E460, F460; A500, D500, E500, F500; A550, D550, E550, F550; A620, D620, E620, F620; A690, D690, E690, F690;
Karfe don masu bushewa da kuma matsin lamba: 36.6a 360b; 410, 410b; 460A, 460b; 490A, 490B; 1Cr0.5Mo, 2.25CR1MO
Karfe don tsarin injin: gabaɗaya, ana iya amfani da ƙarfe na sama;
Lowerancin yawan zafin jiki na ƙarfe: 0.5nia, 0.5b, 1.5ni, 3.5ni, 3.5ni, 7ni, 9Ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni, 9ni;
Ausenitic bakin karfe: 00cr18ni10, 00cr18ni13mo2, 00Cr19n, 00cr19n, 0Cr18ni11nb;
Drlex bakin karfe: 00cr22ni5mo3n, 00cr25ni6mo3cu, 00cr25ni7mo4n3.
Clad karfe farantin: dace da kwantena da kayan kwalliya na sunadarai sunadarai;
Karfe Karfe: Karfe ne wanda ya sami magani na musamman (kamar yadda ake yisti, argon.
