Copyright © Zhengzhou Huitong Pipeline akụrụngwa CO., LTD. Ikike niile echekwabara
Alloy nchara bụ ígwè nke a na-ejigide ọtụtụ ihe na ngụkọta dị iche iche n'agbata 1.0% na 50% site na ibu iji meziwanye akụrụngwa ya. A na-agbaji Steals steels n'ime otu abụọ: ala dị ala na steellis steels. Ihe dị iche n'etiti mmadụ abụọ ahụ. Smith na Hahemi Kọwaa ihe dị iche na 4.0%, ebe Degarmo, et al., Kọwaa ya na 8.0%. [1] A na-ekwukarị, ahịrịokwu ahụ, alloy nchara \ "na-ezo aka na al-alloy steels .-- Zhengzhou Huitong Pipeline akụrụngwa CO., LTD.
Maka ọkpọkọ nchara, mgbakwunye nke molybdemum ("moly") na-abawanye ike na ngbanwe nke ígwè, ma na-eme ka ndị na-eguzogide eguzo. Ọ na-emekwa ka ị na-eguzogide ịdị nro, na-eme ka chrome chrom obere na-adịchaghị emebi ma na-egbochi corrosion. Chromium bụkwa ihe dị mkpa na igwe anaghị agba nchara, na-egbochi oxiding nke nchara na elu okpomọkụ ma melite corrodion iguzogide nguzogide nke nchara. Ọ na-eme ka tensile ahụ, na mkpụrụ na akụrụngwa nke ọkpọkọ niile dị ala na ụlọ okpomọkụ.
Na oke okpomọkụ, steels otiti, n'adịghị Astm Astm Astm 335 p91 pipes, na-amalite ịkwụsị mpempe akwụkwọ, na-eduga na ọdịda. Gbajiri ma ọ bụ gbajiri na ọkpọkọ bụ ihe kpatara. Ma ebe ọ bụ na SA 330 p91 chrome Warded dabara adaba iji kwado onwe ya na oke okpomọkụ, ọnụego ọdịda dị ala.