Kungani i-Duplex Stainless Steel 2205?
I-1) Amandla okukhiqiza angaphezu kokuphindwe kabili kwensimbi engagqwali ye-austenitic ejwayelekile, futhi inezidingo ezidingekayo zokwakhiwa.
Ipulasitiki eyanele.Ukuqina kodonga lwamathangi okugcina noma imikhumbi yokucindezela eyenziwe ngensimbi engagqwali eyi-duplex ingaphansi kuka-30-50% kune-austenite evame ukusetshenziswa, okuzuzisa ukunciphisa izindleko.
2) Inokumelana okuhle kakhulu nokucindezeleka kokuqhekeka kokugqwala.Ngisho nensimbi engagqwali eyi-duplex enokuqukethwe kwe-alloy ephansi inokumelana okuphezulu nokucindezela kokuqhekeka kokugqwala kune-austenitic stainless steel, ikakhulukazi endaweni equkethe ama-ion e-chloride.I-stress corrosion inkinga evelele okunzima ukuyixazulula ngensimbi engagqwali ye-austenitic evamile.
3) Ukumelana nokugqwala kwe-2205 duplex insimbi engagqwali, esetshenziswa kakhulu emithonjeni eminingi yezindaba, ingcono kune-316L ejwayelekile yensimbi engagqwali ye-austenitic, kuyilapho i-super duplex insimbi engagqwali inokumelana nokugqwala okuphezulu kakhulu.Kweminye imithombo yezindaba, njenge-acetic acid ne-formic acid Ingakwazi ngisho nokuthatha indawo yensimbi engagqwali enengxubevange ephezulu ye-austenitic kanye nama-alloys amelana nokugqwala.
4) Inokumelana nokugqwala okuhle kwendawo.Uma kuqhathaniswa nensimbi engagqwali ye-austenitic enokuqukethwe kwe-alloy efanayo, ukumelana kwayo nokugqwala nokukhathala ukumelana nokugqwala kungcono kunensimbi engagqwali ye-austenitic.
5) I-coefficient yokunwetshwa komugqa iphansi kunaleyo ye-austenitic stainless steel , eseduze naleyo ye-carbon steel.Ifanele ukuxhunywa ne-carbon steel futhi inokubaluleka okubalulekile kobunjiniyela, njengokukhiqizwa kwamapuleti ahlanganisiwe noma ama-linings.
6) Kungakhathaliseki ukuthi ingaphansi kwezimo zomthwalo oguqukayo noma omile, inamandla okumunca amandla aphezulu kunensimbi engenasici ye-austenitic.Lokhu okwenzelwe izingxenye zesakhiwo ukubhekana nezingozi ezingazelelwe njengokushayisana nokuqhuma.I-Duplex insimbi engagqwali inezinzuzo ezisobala futhi inenani elisebenzayo lesicelo.
Inkambu yesicelo se-Duplex Stainless Steel 2205:
Imikhumbi yokucindezela, amathangi okugcina ingcindezi ephezulu, amapayipi okucindezela okukhulu, ama-heat exchangers (imboni yokucubungula amakhemikhali).
•Amapayipi kawoyela negesi, ukufakwa kwesishintshi sokushisa.
•Uhlelo lokuhlanza indle.
•Izigaba zemboni ye-Pulp nephepha, imishini yokuxubha, ukugcinwa kanye nezinhlelo zokucubungula.
•Amashafti ajikelezayo, amaroli okucindezela, ama-blade, ama-impeller, njll. ngaphansi kwezindawo eziqine kakhulu nezimelana nokugqwala.
•Amabhokisi ezimpahla zemikhumbi noma amaloli
•Imishini yokucubungula ukudla