C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Ku(%) | Haɓaka Haɓaka (Mpa) | Danniya mai ƙarfi (Mpa) | Tsawaitawa (%) |
---|---|---|---|---|---|---|---|---|---|---|
0.56-0.64 | 1.5-2.0 | 0.6-0.9 | ≦0.035 | ≦0.035 | ≦0.35 | ≦0.35 | ≦0.35 | ≧1175 | ≧1275 | ≧5 |
Ƙarfin ƙarfi σb (MPa): ≥ 1274 (130)
Ƙarfin Haɓaka σs (MPa): ≥1176 (120)
Tsawaita δ10 (%): ≥5
Yanke yanki ψ (%): ≥25
Tauri: zafi mirgina, ≤321HB; zane mai sanyi + maganin zafi, ≤321HB
Bayanin zafi:
60Si2Mn zafi magani ƙayyadaddun: quenching 870 °C ± 20 ° C, mai sanyaya; zafin jiki 480 ° C ± 50 ° C (musamman da ake buƙata, ± 30 ° C).
Ƙungiyar Metallographic: troostite mai fushi.
Matsayin bayarwa: Ana isar da ƙarfe mai zafi a cikin yanayin zafi ko yanayin zafi, kuma ana isar da ƙarfe mai sanyi a yanayin zafi.
Hot mirgina kai bayani dalla-dalla: 2.0 ~ 18.0mm, tare da kuma ba tare da annealing. Sanyi mirgina bayarwa bayani dalla-dalla: 0.3 ~ 4.3mm (karfe tsiri)
Hanyar maganin zafi
60Si2Mn hanyoyin kula da zafi sune isothermal tempering da grading quenching, sub-zazzabi quenching da high zafin jiki tempering, nakasawa zafi magani tsari. Hanyar za ta iya inganta ƙarfi da rayuwar sabis na karfe na bazara na 60Si2Mn yadda ya kamata. 60Si2Mn na karfe ne na bazara, wanda ya dace da yin bazarar ganyen mota. 60Si2Mn bazara karfe zafi magani isothermal tempering da grading quenching, sub-zazzabi quenching da high zazzabi tempering, nakasawa zafi magani tsari. Hanyar za ta iya inganta ƙarfi da rayuwar sabis na karfe na bazara na 60Si2Mn yadda ya kamata.
yawa
60Si2Mn yawa na 7.85g / cm3. 60Si2Mn ana amfani da silicon manganese spring karfe, ƙarfi, elasticity da taurin fiye da 55Si2Mn dan kadan mafi girma. Ya dace da motocin titin jirgin ƙasa, masana'antar tarakta mota don samar da babban kaya na maɓuɓɓugan ruwa ko diamita na waya na 30mm a ƙasan magudanar ruwa.