Ipayipi lensimbi engenamthungo
I-1.Insimbi engagqwali ingenye yezinto ezithandwa kakhulu futhi ezihlukahlukene.Ipayipi lensimbi engenamthungo lisetshenziselwa izinhlelo zokusebenza lapho amandla okushisa aphezulu kanye nokumelana nokugqwala okuphakeme kubaluleke kakhulu.
2.Insimbi engagqwali kulula ukuyihlanza futhi ayingcolisi.
3.Insimbi engagqwali iyingxubevange yensimbi equkethe ubuncane be-chromium engu-10.5%.Ama-elementi e-alloying afana ne-nickel, i-molybdenum, i-titanium, ikhabhoni, i-nitrogen, nethusi kungakhuphula amandla, ukwakheka, nezinye izici zensimbi engagqwali.Ama-alloys ahlukene anikeza amazinga ahlukene okumelana nokugqwala.
I-4.Ama-alloys ensimbi engagqwali anikeza ukuqina okukhulu kwe-cryogenic, izinga eliphezulu lokuqina komsebenzi, amandla akhulayo nobulukhuni, i-ductility enkulu, nokubukeka okukhangayo uma kuqhathaniswa ne-carbon steel.
I-5.Stainless steel pipe imelana nokugqwala nokunye ukuhlasela okulimazayo.Iyakwazi ukumelana nokushisa ekusebenzeni okuphezulu kanye nokusetshenziswa kwezinga lokushisa eliphezulu.
Ipayipi lensimbi engagqwali elingenamthungo lakhiwe nge-billet eqinile futhi lilungiswa phakathi nendawo nangaphandle kwe-billet, ukwenza ipayipi ukuya ekucacisweni okujwayelekile.Ipayipi lensimbi engagqwali lisetshenziswa ngokuyinhloko ezinhlelweni zamapayipi zokuthutha uketshezi noma amagesi.Ipayipi yensimbi engagqwali imelana ne-oxidation, okwenza kube isisombululo esiphansi sokunakekelwa okufanele izinga lokushisa eliphezulu kanye nezicelo zamakhemikhali.Ngenxa yokuthi ihlanzwa kalula futhi ihlanzwe, ipayipi lensimbi engagqwali liyafuneka futhi ezinhlelweni ezibandakanya ukudla, iziphuzo, nemikhiqizo yemithi.