Amasimi okusetyenziswa kwee-alloys ezikhethekileyo kushishino lwepetroleum:
Uphando nophuhliso lwe-petroleum lushishino olusebenzisa iinkalo ezininzi, olusebenzisa ubuchwepheshe kakhulu kwaye olusebenzisa imali eninzi olufuna ukusebenzisa inani elikhulu lezixhobo zesinyithi kunye neemveliso ezineempawu ezahlukeneyo kunye nokusetyenziswa. Ngophuhliso lwemithombo yeoyile negesi enzulu kakhulu netyekele kakhulu kunye namasimi eoyile negesi ane-H2S, i-CO2 kunye ne-Cl -, ukusetyenziswa kwezixhobo zentsimbi engagqwaliyo ezineemfuno zokusebenza zokulwa nokugqwala kuyanda.
Uphuhliso lweshishini le-petrochemical kunye nokuhlaziywa kwezixhobo ze-petrochemical kuye kwabeka phambili iimfuno eziphezulu zomgangatho kunye nokusebenza kwentsimbi engagqwali. Iimfuneko zokuxhathisa ukugqwala, ukumelana nobushushu obuphezulu kunye nokumelana nobushushu obuphantsi kwentsimbi engagqwali aziphumli kodwa zingqongqo. Kwangaxeshanye, ishishini le-petrochemical likwalishishini elinobushushu obuphezulu, uxinzelelo oluphezulu kunye netyhefu, elahlukileyo kwamanye amashishini. Iziphumo zokuxuba izinto azibonakali. Nje ukuba umgangatho wezinto zentsimbi engagqwali kwishishini le-petrochemical ungenakuqinisekiswa, iziphumo azinakucingelwa. Ke ngoko, amashishini asekhaya entsimbi engagqwali, ingakumbi amashishini eepayipi zentsimbi, kufuneka aphucule umxholo wobugcisa kunye nexabiso elongezelelweyo leemveliso ngokukhawuleza ukuze athathe indawo kwimarike yemveliso ephezulu.
Isetyenziswa kakhulu kwi-reactors kwizixhobo ze-petrochemical, kwiityhubhu ze-oyile, kwiintonga ezikhazimlisiweyo kwimithombo yeoyile erhabaxa, kwiityhubhu ezijikelezayo kwi-ovens ze-petrochemical, nakwiinxalenye kunye nezinto ezikwizixhobo zokugrumba ioyile negesi.
Iialloy ezikhethekileyo ezisetyenziswa kakhulu kwishishini lepetroleum:
Intsimbi engenasici: 316LN, 1.4529, 1.4539, 254SMO, 654SMO, njl.
I-Superalloy: GH4049
Iialloy ezisekelwe kwiNickel: I-Alloy 31, i-Alloy 926, i-Inconel 925, i-Inconel 617, i-Nickel 201, njl.
Ingxubevange enganyangekiyo ngumhlwa: Incoloy 800H,IHastelloy B2, iHastelloy C, iHastelloy C276
