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Copyright © Zhengzhou Huitong Pipeline akụrụngwa CO., LTD. Ikike niile echekwabara

ASTM A182 F5 F9 F9 F9 F11 alloyving na-agba ọsọ mgbaaka diski ejiji iji mepụta sistem

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Ihe a nwere ike ịgwọ ọrịa na ị na-eme na ikuku, ma ọ bụ azụ na igwe polymen ma ọ bụ mmanụ. Alloy 4130 nwere ọdịnaya carbon dị ala nke 0.28% - 0.33% na obere ihe ndị ọzọ. Ma ihe dịkwa adị mfe usoro. 4140 dị ala alloy nwere ọkwa nke abụọ. 375 "ruo 12.750" na ọkpọsọ mgbidi sitere na 0,375 "ruo 1.5". Alloy 4145 nwere obere carbon dị elu karịa 4140 na 4130 ụdị ọkpọkọ.

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