Asme B16.47 usoro a na-emegharị ihe nkiri
Bestydị mmachi nchara nchara na-adaba na ASI B16.9 WP304L \ /3s \ /3S \ /322205 igwe kwụ nchara maka ịgbado
Flinge bụ mgbanaka ígwè (gbanyụọ, weghara ya site na efere, ma ọ bụ ijikọ ya na ngalaba ọkpọkọ, valvụ, mgbapụta ma ọ bụ mgbakọ ndị ọzọ.
Ọpụpụ No8904, a na-akpọkarị 904l dị ala, a na-eji carbon nnukwu carbon ógbè a na-ejikarị nchara nke AISI 316L na AISI 317L ezughi oke. A na-eji eriri nchara, aclentium, acrylate, acrylates, aclene, ma caverphane, cellophane, cellophane, cellophane, cellophane, selphane, Citric acid, nitrolic acid, superphosphate, mmanụ dị elu, tartaric acid, uranium oxide na zinc sulfate. Ngalaba 904l nchara nchara bụ ihe mgbochi na-enweghị eriri na-enweghị eriri nchara na ọdịnaya carbon dị ala. Ugwu a dị elu ejirila ọla kọpa mee ka ọ dị mma na-ebelata acid siri ike, dịka sulfuric acid. Nke ọkpọkọ bụ ụlọ ọrụ ama ama nke na-ewu ewu dị ka ndị na-ere ahịa kachasị mma, onye na-eweta ya, na onye na-ebubata oke nke ss 904l pipes & tubes. Ọzọkwa, wnr 1.4539 pipes na tubes na ịtụle ụkpụrụ mba na ụwa. Ngwurugwu No8904 na-eguzogide nrụgide corrosion cracking na corvice corrosion. Tupu anyị napụta ss 904l & tubes na anyị na-eduzi nnwale zuru oke. Ndị ahụ na-adọcha unyi na-agbakwasị ụkwụ, na-arụ ọrụ nke ọma na igbe ọkpọkọ ma ọ bụ na-eji mpempe akwụkwọ na-enweghị mmerụ ahụ.