SAE 4130 ọkwa ụlọ 30CrMo bụ ihealloy enweghị nkebi ígwè anwụrụnwere chromium na molybdenum.Ike ike ya na-adịkarị karịa 750MPa.Ndị a na-ahụ n'ahịa bụ nke kachasị ụlọ mmanya na efere dị arọ.Obere mgbidiSAE 4130 oyi dọtara enweghị nkebi ígwè ọkpọkọ
a na-eji eme okpokolo agba igwe.Iwu IA na China Automobile Federation maka akụrụngwa ọkpọkọ maka ịgba ọsọ mpịakọta:nkenke n'ibu enweghị nkebi ígwè tubes.
SAE 4130 alloy ígwè ọkpọkọ nwere carbon 0.26 ~ 0.34, silicon 0.17 ~ 0.37, manganese 0.40 ~ 0.70, molybdenum 0.15 ~ 0.25, chromium 0.80 ~ 1.10.SAE 4130 dabara na Japanese SCM430.Igwe a nwere ike dị elu na ike siri ike, ike siri ike, na dayameta siri ike siri ike na mmanụ bụ 15-70mm;ike na-ekpo ọkụ nke ígwè ahụ dịkwa mma, na-enwe oke okpomọkụ dị elu n'okpuru 500 Celsius C, ma na 550 Celsius C na-ebelata ike.
Shandong Haihui Steel Industry Co., Ltd. nwere ngwa ahịa kwa afọ nke 20000 tọn nke ọkpọkọ nchara enweghị nkebi, gụnyere ASTM A106 GR.B/A53GR.B/API 5L GR.B ọkpọkọ igwe anaghị agba nchara, 15CrMo alloy enweghị nkebi ígwè ọkpọkọ,20Cr alloy enweghị nkebi ígwè ọkpọkọ, 40Cr alloy enweghị nkebi ígwè ọkpọkọ, 27SiMn enweghị nkebi ígwè ọkpọkọ, SAE1010/1020/1035/1045 enweghị nkebi ígwè ọkpọkọ
Oge nzipu: Jun-25-2023