Intsimbi engenasitayile
I-Deplex Intsimbi engenasitali (i-DSS) ibhekisa kwintsimbi engenasimo kunye ne-Ferrite kunye ne-Austerite inika ingxelo malunga ne-50% inye, kunye nomxholo wesigaba esincinci kufuneka ifike ubuncinci ngama-30%. Kwimeko yomxholo ophantsi we-C, umxholo we-CR yi-18% ~ ~ 28%, kunye nomxholo we-NI une-3% ~ 10%. Ezinye izitho ziqulatha izinto ezinjenge-MO, cu, nb, ti, kunye n.
Intsimbi engenasibala i-stainex ineempawu zentsebenzo ezilandelayo:
. Ngokubanzi, uhlobo lwe-18-8 uhlobo lwensimbi ye-Austetitic ye-Austenitic ithathe uxinzelelo lokungathathi hlangothi kwi-60 ° C. Abaphengululi obushushu, abakhweli kunye nezinye izixhobo ezenziwe ngolu hlobo lwensimbi engenasimo inotyesi wokuvelisa uxinzelelo lwe-chloride kunye ne-Hydrogen Sulfide, ngelixa i-dulplex engenasicanza inyange.
. Xa unesithambiso esifanayo sokuchasana nexabiso elifanayo I-Comrosion yokucoca inkoliso ye-duplex yentsimbi kunye nentsimbi engenasibala i-austitac ilingana ne-AISI 316l. Ukuthambeka kunye nokuntywila kwe-Crevice yoKhuseleko lwe-chromium ephezulu ye-suinex equkethe i-25% cr, ngakumbi i-nitrogen, ingaphezulu kwe-Aisi 316l.
. Phantsi kweemeko ezithile zosasazo zosasazo, kufanelekile ukwenza izixhobo zombane ezinjengeempompo kunye neevalve.
(4) Inemilinganiselo elungileyo yobume. Inamandla aphezulu kunye namandla okudinwa, kunye namandla ayo aphindwe kabini kwentsimbi ye-18-8 austititic austaic. I-Elongication kwisisombululo esiqinileyo sifikelela kwi-25%, kwaye iXesha leNgenga le-Ak (i-V-Notch) ingaphezulu kwe-100j.
. Ngokubanzi, akukho nto ifunekayo ngaphambi kokuba i-welding, kwaye akukho nyango lobushushu luyafuneka emva kwe-welding. Inokuba yi-weldas enezixhobo ezingafaniyo ezinjenge-18-8 austetitic austenitic yentsimbi okanye i-carbon sensi.
. Ingaqengqeleka ngokuthe ngqo kwii-bilets ukuba zivelise iipleyiti zentsimbi ngaphandle kokunyanzelwa. Ukusebenza okushushu kwe-duppex equkethe i-chromium ephezulu (i-25% cr) inzima ngakumbi kunelo yentsimbi engenasitali engenasiseko, kwaye inokuvelisa iimveliso ezinjengeepleyiti, iityhubhu kunye neebhulukhwe.
. Kwinqanaba lokuqala lengxaki yeetyhubhu kunye neepleyiti, uxinzelelo olukhulu kufuneka lusetyenziswe kwi-deform.
. Ikwakulungele ukwenza isiseko sotshintshiso ngobushushu, kwaye ukudluliselwa kobushushu bawo kuphezulu kunelo yentsimbi engenasiseko engenanto.
. Umxholo we-chromium kwi-dupplex yentsimbi engenasibala, eyona nto inobungozi izigaba ezibrittle ezifana ne-σ.
IXESHA LOKUQALA: UJan-16 ukuya ku-15