ASTM A335 P91 P91 PUBLETBERT
Igwe na-agbasa na-agbasa - na-agbasa ígwè-nickel-cobalt alloys, kovar alloys, nwere usoro mgbasa ikuku nke yiri nke ahụ dị ka nke otu okpomọkụ
Masedonia
A335 pọọpọ
Samoria
Frisi
P11 pipe bụ chromium molybdem alloy mere ọkpọkọ. A na-eji ya na ọrụ dị elu. Ọ bụ corrosion na-eguzogide ọgwụ, sie ike na ducticle. A na-enye ọkọlọtọ A335 n'okpuru usoro ahaziri aha 335 \ / 335m; Nọmba ahụ na-esote atụmatụ ahụ na-egosi afọ na-egosi afọ izizi ma ọ bụ, n'ihe banyere ntụgharị, afọ nke idegharị ikpeazụ. A na-akpọkarị Astm A335 dị ka chrome moly pipe n'ihi kemịkal nwere molybdemum (mo) na chromium (cr). Molybdenum na-abawanye ike nke nchara na chromium (ma ọ bụ chrome) bụ ihe dị mkpa nke igwe anaghị agba nchara.
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alloy 20 nchara pipe