Akụkọ

Ihe: Igwe anaghị agba nchara (65Mn, 60Si2Mna), igwe anaghị agba nchara (304316L), igwe anaghị agba nchara (420)

Nkeji: Puku iberibe

Isi ike: HRC: 44-51, HY: 435-530

Ọgwụgwọ n'elu: ịgbaji

Ihe: Manganese ígwè (65Mn, 1566)

Njirimara ihe: Ọ bụ igwe mmiri carbon a na-ejikarị eme ihe, nke nwere ike dị elu, ike, ike na ike ma e jiri ya tụnyere ígwè 65. The oké egwu hardenability dayameta bụ n'ozuzu 30-50mm na mmiri na 16-32mm na mmanụ. Ọ nwere mmetụta nke ikpo oke ọkụ na ọchịchọ nke iwe ọkụ n'oge ọgwụgwọ okpomọkụ, ọ na-adịkarịkwa ka ọ na-agbawa n'oge mmiri na-emenyụ. A na-ejikarị emenyụ mmanụ. Mmiri na-eme ka mmiri dị mma maka akụkụ nke nha karịa 80. Mmanụ jụrụ oyi: Mgbe annealing, ike ịkpụ dị mma, ma oyi oyi deformation plasticity dị ala, na ịgbado ọkụ arụmọrụ adịghị mma. A na-ejikarị ígwè a eme ihe mgbe emenyụchara na iwe ọkụ na ọkara okpomọkụ. 3-16

Ngwakọta kemịkalụ nke ihe (%): Carbon: 0.62-0.70, Silicon: 0.17-0.37, Manganese: 0.90-1.20

Phosphorus≤0.035, sọlfọ≤0.035, nickel≤0.25, chromium≤0.25, ọla kọpa≤0.25