Ipayipi lensimbi elingenamthungo le-ASTM A106 lingelepayipi lensimbi elijwayelekile laseMelika, elihlanganisa i-a106-a ne-a106-b. Eyokuqala ilingana nempahla yasekhaya engu-10#, kanti lena yakamuva ilingana nempahla yasekhaya engu-20#.
Ipayipi eliqondile liwuhlobo lwepayipi lensimbi elingenamthungo elinokunemba okuphezulu nokukhanya okuphezulu okukhiqizwa umdwebo obandayo noma inqubo yokugoqa ebandayo. Ububanzi bayo bangaphakathi nangaphandle bunganemba bube phakathi kuka-0.2mm.
I-35CrMo inombolo ecacisiwe yensimbi yesakhiwo se-alloy (i-alloy quenched and tempered steel), esetshenziselwa ikakhulukazi ukukhiqiza izingxenye ezibalulekile emishinini ehlukahlukene enomthelela, ukugoba kanye ne-torsion nomthwalo ophezulu.
Inqubo yokukhiqiza kanye nokukhiqizwa kwepayipi lensimbi elingenamthungo enobubanzi obuncane obunobubanzi obuncane ingahlukaniswa ngezindlela ezine eziyisisekelo: ukudweba okubandayo, ukugoqa okubandayo, ukugingqika okushisayo kanye nokwanda okushisayo.
Ipayipi lokulondoloza ukushisa liyipayipi lensimbi elicutshungulwa yinqubo yokulondoloza ukushisa ukuze kuqinisekiswe ukuthi izinga lokushisa langaphakathi kanye nokushisa kwendawo yepayipi yensimbi esebenzayo ihlangabezana noma ihlangabezana nezidingo zesevisi ngaphansi kwesenzo sendawo yokusebenza ehlukene kanye nemidiya yangaphandle.
Izigaba zensimbi ezivamile zamapayipi ensimbi angenamthungo aseYurophu yi-P195, p235, p265, p195gh, p235gh, P265GH, 13crmo4-5 kanye ne-10crmo9-10.
Amapayipi ensimbi engagqwali ahlukaniswe amapayipi ajwayelekile e-carbon steel, izinga eliphezulu le-carbon structural steel amapayipi, amapayipi e-alloy structural, amapayipi ensimbi yengxubevange, amapayipi ensimbi, amapayipi ensimbi engagqwali, amapayipi ayinhlanganisela ye-bimetallic, amapayipi ahlanganiswe futhi ambozwe ukuze asindise izinsimbi eziyigugu futhi ahlangabezane nezikhethekile. izidingo. Amapayipi ensimbi engagqwali anezinhlobonhlobo eziningi, ukusetshenziswa okuhlukile, izidingo ezihlukene zobuchwepheshe kanye nezindlela ezahlukene zokukhiqiza.
Ipayipi lensimbi elingenamthungo (i-GB14976-2002) iyipayipi lensimbi yekhwalithi ephezulu ye-carbon structural hot-rolled futhi ebandayo edonsa (egoqiwe) engenamthungo yokukhiqiza ipayipi lesitimu esishisa kakhulu, ipayipi lamanzi abilayo le-boiler yokucindezela okuphansi nokuphakathi kanye nepayipi lesitimu esishisa kakhulu, intuthu enkulu. ipayipi, ipayipi elincane lentuthu kanye nepayipi lezitini ze-arch le-boiler yesitimela.
Izinto ze-ASME, ipayipi lensimbi elingenamthungo. Isetshenziselwa kakhulu ukushisa izingxenye ezingaphezulu njenge-economizer nodonga lwamanzi ezingxenyeni zokucindezela kubhayela; Izinto zasekhaya ezihambisanayo yi-20g / gb5310. Izinga lokushisa lesevisi ngokuvamile lingaphansi kuka-450 ℃.
Ipayipi lensimbi elinomfutho ophezulu wangempela wefekthri enkulu lisezingeni eliphezulu futhi linenani eliphansi
Ipayipi lensimbi elinomfutho ophezulu yinsimbi yekhwalithi ephezulu, insimbi yensimbi eyingxubevange kanye nepayipi lensimbi engenamthungo elisetshenziselwa ukwakha imikhumbi namapayipi anengcindezi ephezulu.
Izinto ezivamile zamapayipi esikwele ashiselwe yilezi: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni101c1, 9, njll.
Ipayipi lensimbi ye-alloy lisetshenziselwa ikakhulukazi amapayipi anengcindezi ephezulu kanye namazinga okushisa aphezulu kanye nemishini efana nesikhungo samandla, amandla enuzi, ubhayela onengcindezi ephezulu, i-high-temperature superheater kanye ne-reheater.