317 321 I-Stainless Weld Fight Fight RF Seaning Surface
I-904l yensimbi engenasici ayinsimbi yensimbi e-suuntenitic enamandla enikeza ukumelana nokuqina okuphezulu ezindaweni ezahlukahlukene. Ingxube ye-chromium ne-nickel okuqukethwe, kanye nokungezwa kwe-molybdenum ne-zethusi, kunikeza ukumelana okuhle kakhulu kokugqwala. Nge-nickel 25% ne-molybdenum 4.5%, i-ASTM B625 EX N08904 ihlinzeka ngokumelana kahle nokuqhekeka kokugqwala kwe-chloride, ukuqina okuphezulu nokuphezulu, okuphezulu kunama-316L kanye nama-317l.
I-Alloy 904L (uns N08904) Insimbi e-Suuntenitic ye-Suuntenitic eyenzelwe ukuhlinzeka ngokulinganisela okuphezulu ekuphikisweni okuphezulu kokuqina ezindaweni ezahlukahlukene zenqubo. Inhlanganisela yokuqukethwe okuphezulu kwe-chromium nokuqukethwe kwe-nickel, ngokungezwa kwe-molybdenum ne-zethusi, kuqinisekisa ukumelana nokugqwala okuhle.
Kwathuthukiswa ukuthi kuqhume ezindaweni eziqukethe ama-sulfuric acid. Iplati lensimbi engenasici linokumelana kahle nama-inorganic acid afana ne-hot phosphoric acid. Ingafakwa kalula futhi ifakwe imishini ngezinqubo ezijwayelekile zokukhiqiza. Ipuleti lensimbi engenasici 904L liyalungiswa kakhulu futhi kulula ukulolonga. Ukungezwa kwe-molybdenum ne-nitrogen kunikeza imishini yokusebenza okuqinile, okungahle kudingeke ngokuqhathaniswa nokuqhathaniswa namabanga ajwayelekile angama-304 \ 30l.
I-Stainless Steel 316 iyibanga le-auntenitic elenzelwe nge-nickel enhle kakhulu ne-chromium. Leli banga liqukethe nenani elincane le-silicon, elithuthukisa ukumelana ne-oxidation yemodyuli. Eqinisweni, insimbi engagqwali 1.4401 ivame ukusetshenziswa emifudlaneni yenqubo equkethe ama-halide anjenge-chlorides ngenxa yokumelana kwayo kumakhompiyutha ashiwo. Ukungezwa kwe-molybdenum ku-stainless steel 316 tube alloys akugcini ngokuthuthukisa ukumelana nokuphamba kwe-chloride kepha futhi nokugqwala okujwayelekile.