IZINHLOBO KANYE NOKUSETSHENZISWA KWEZINTSHI EMBUKENI WOKUPHAMBANA
Njengoba izinqubo zokukhiqiza zishintshile futhi ziba nzima kakhulu, ukukhethwa kwabathengi bensimbi kuye kwanda ukuze kuhlangabezane nezidingo eziningi eziqondile ezimbonini ezihlukahlukene.
Kodwa akuwona wonke amamaki ensimbi afanayo. Ngokuhlaziya izinhlobo zensimbi ezitholakala kubahlinzeki bamapayipi ezimboni nokuqonda ukuthi kungani ezinye izinsimbi zenza ipayipi elihle kakhulu kanti abanye abakwenzi, ochwepheshe bezimboni zamapayipi baba abathengi abangcono.
INKONZO YEKHABONI
Le nsimbi yenziwa ngokwengeza insimbi ebuthakathaka kukhabhoni. Ikhabhoni iyisithako samakhemikhali esithandwa kakhulu engxenyeni eyiyoni embonini yesimanje, kodwa izakhi ze-alloying zazo zonke izinhlobo zisetshenziswa kakhulu.
Ekwakhiweni kwamapayipi, i-carbon steel ihlala iyinsimbi ethandwa kakhulu. Ngenxa yamandla ayo kanye nokulula kokucubungula, ipayipi yensimbi ye-carbon isetshenziswa kabanzi emikhakheni eminingi. Ngenxa yokuthi iqukethe izakhi ezimbalwa ze-alloying, ipayipi le-carbon steel liyizindleko eziphansi ekugxilweni okuphansi.
Amapayipi esakhiwo sensimbi ye-Carbon asetshenziswa ekuthuthweni koketshezi, ezokuthutha zikawoyela negesi, amathuluzi, izimoto, izimoto, njll. Ngaphansi komthwalo, amapayipi ensimbi ye-carbon awagobi noma aqhekeke futhi ashiselwe kahle kumabanga A500, A53, A106, A252.
I-ALLOY Steel
Insimbi ye-alloy equkethe amanani ashiwo wezinto ezihlanganisiwe. Ngokuvamile, izingxenye ze-alloy zenza insimbi imelane nokucindezeleka noma umthelela. Nakuba i-nickel, i-molybdenum, i-chromium, i-silicon, i-manganese nethusi kuyizinto ezivame kakhulu ze-alloying, ezinye izakhi eziningi nazo zisetshenziswa ekwenzeni insimbi. Kusetshenziswa ekukhiqizeni, kunezinhlanganisela ezingenakubalwa zama-alloys nokugxila, nenhlanganisela ngayinye yakhelwe ukufeza izimfanelo ezihlukile.
Ipayipi Lensimbi Yengxubevange itholakala ngosayizi abacishe babe ngu-1/8′ kuya ku-20′ futhi inamashejuli afana ne-S/20 ukuya ku-S/XXS. Ezimbonini zokuhlanza uwoyela, izitshalo ze-petrochemical, izitshalo zamakhemikhali, izimboni zoshukela, njll., amapayipi ensimbi ye-alloy nawo asetshenziswa. Amapayipi ensimbi ye-alloy ayathuthukiswa, aklanywe futhi ahlinzekwa ngamanani afanele ngokwezidingo zakho.
INSIMBI ENGAGQWALI
Leli gama libi kancane. Ayikho inhlanganisela eyingqayizivele yensimbi ne-alloy components eyenza insimbi engagqwali. Kunalokho, izinto ezenziwe ngensimbi engagqwali ngeke zigqwale.
I-Chromium, i-silicon, i-manganese, i-nickel ne-molybdenum ingasetshenziswa kuma-alloys ensimbi engagqwali. Ukuze uxhumane nomoya-mpilo osemoyeni nasemanzini, lezi ngxubevange zisebenza ndawonye ukuze zenze ngokushesha ifilimu elincanyana kodwa eliqinile ensimbi ukuvimbela ukugqwala okwengeziwe.
Ipayipi Lensimbi Engagqwali ukukhetha okufanele emikhakheni lapho ukumelana nokugqwala kubalulekile futhi ukuqina okuphezulu kuyadingeka njengomkhumbi kagesi, izigxobo zikagesi, ukuhlanzwa kwamanzi, imithi kanye nezicelo zikawoyela negesi. Itholakala ku-304/304L naku-316/316L. Eyangaphambili ayizwani nokugqwala futhi ihlala isikhathi eside, kuyilapho uhlobo lwe-314 L lunokuqukethwe kwekhabhoni ephansi futhi luyashisela.
Isikhathi sokuthumela: Sep-05-2023