Ipayipi lensimbi elingagqwali 304 316 304L 310
Ipayipi lensimbi engenasici liyinsimbi engenalutho ne-longitude, isigaba sensimbi yezomnotho siyindilinga. Amapayipi ensimbi engagqwali asetshenziswe kabanzi ku-petroleum, amakhemikhali, ezokwelashwa, ekudleni, imishini yokudla, njll. Kusetshenziselwa futhi ukukhiqiza imiphongolo namagobolondo ezikhali ezahlukahlukene ezijwayelekile. Lolu hlobo lwepayipi luhlukaniswe lube: Ipayipi lensimbi elingagqwali elingenasici nangokwensimbi engenacala.
Ukungezwa kwe-molybdenum ne-chromium kuya kuma-alloy akhona kuqinisekisa izakhiwo ezingcono zemishini kanye nezinga elithile lokuphikiswa ukubhujiswa. I-ASTM A182 F22 Class 3 Flanges inokumelana kahle nokonakala komkhathi wokugqwala kanye nokuphikiswa okuthile ekulinganiseni lapho kuvezwa amazinga okushisa aphezulu. Ukungezwa kwe-molybdenum kuya kuma-alloys ngokuvamile kuhlotshaniswa nokuqina okukhulu nobulukhuni. Ngakho-ke, lapho kufakwa ekubukeni kwamakhemikhali kwe-ASTM A182 F22 Class 1 Wnrf Flanges, ubulukhuni balo lunikeza i-alley inzuzo ngamamaki e-carbon ensimbi.
Kunamakhulu amamaki ahlukene wensimbi engenasici emakethe. Ngayinye yalezi zinto ezihlukile zensimbi engenazinsimbi ihlinzeka ngokumelana nokuphikiswa kokugqwala okudlula lokho kwensimbi ejwayelekile. Ukuba khona kwalezi zinto ezingenasici kungadala ukudideka okuthile - ikakhulukazi lapho ama-alloys amabili ensimbi acishe acishe afane negama nefomula. Lokhu kunjalo ngensimbi engama-304 no-304l.