SCH 10S ASME B16.5 Ama-CPA angenasici
Amapayipi ensimbi angenamthungo anesigaba esingenalutho futhi asetshenziswa ngamapayipi amakhulu okuhambisa uketshezi, njengamapayipi okuhambisa uwoyela, igesi yemvelo, igesi, amanzi kanye nezinto eziqinile eziqinile. Uma kuqhathaniswa nensimbi eqinile efana nensimbi eyindilinga, ipayipi lensimbi lilula ngamandla aguqukayo nawavivinya ama-toryional futhi kuyinsimbi yesigaba yezomnotho.
Insimbi ye-grade 304 Insimbi Engagqwali iyindinganiso "18 \ 8" Insimbi Engagqwali; Kuyinto yensimbi eguquguqukayo kakhulu futhi esetshenziswe kabanzi etholakala ngohlobo olubanzi lwemikhiqizo, amafomu kanye nokuqedwa kunanoma iyiphi enye. Inezimpawu ezinhle kakhulu zokushisa kanye ne-welding.
Ukucaciswa kwe-UNS S31803 (ASTM F51) kudluliselwe kakhulu yi-UNS S32205 (1.4462, ASTM F60). Lokhu kukhombisa isifiso sabo sokwandisa izakhiwo zokugqwala kwe-alloy, ngenxa yokuthuthukiswa kwenqubo yokwenza insimbi ye-AOD, okuvumela ukulawulwa okunzima kokwakheka. Ngaphezu kwalokho, kuvumela ukuthonya izinga lesengezo le-nitrogen kunokuba nje likhona njengento yangemuva. Ngakho-ke, amamaki aphezulu aphezulu kakhulu afuna ukukhulisa okuqukethwe kwe-chromium (CR), i-molybdenum (mo) ne-nitrogen (n).
I-Tight yethu 2 Flange, I-Carbon Steel A694 F60 F65 FROCE WELDB ELB, ASTM A182 S32750 Stud Bolt yinoveli kubuchwepheshe kanye nengqondo ngesakhiwo. Bathengisa kahle ekhaya nakwamanye amazwe futhi bamukelwa iningi labasebenzisi. Ngokuqongelela izenzo ezinhle, sethemba ukufaka isandla ekukhuleni okuzinzile kwendlela entsha yokuthuthuka yokugcina imvelo, okufaka isandla emphakathini nokubaluleka komthombo oqinile womuntu. Njengamanje, senza imizamo eminingi yokuhlanganisa kokujwayelekile, ngethemba lokuthi ukwakha iphethini entsha yentuthuko yenkampani ngendlela entsha. Ngenkathi ubamba umkhiqizo ongumgogodla wobuchwepheshe, inkampani ikhokha ukunakwa okwengeziwe ekuhlinzekeni amakhasimende ngemikhiqizo nezinsizakalo ezingcono. Imishini esezingeni eliphakeme, ukwakhiwa okuhle kobuchwepheshe, ubuchwepheshe obuhle kakhulu bokukhiqiza, uhlelo lokuqinisekisa ikhwalithi ephelele kanye nensizakalo yezentengiso yesikhathi ngezithembiso zethu kuwo wonke amakhasimende.
Ngezicelo lapho ishubhu yensimbi engenacala noma amapayipi kufanele axhumane nokudla neminye imikhiqizo ebucayi, ukuthuthwa kwendle kuyinto ebaluleke kakhulu. Ishubhu ensimbi engenasici isetshenziswa ezicelo ezinjalo ngoba inokuphikiswa okuphezulu kakhulu, akusho lutho, futhi kulula ukuzigcina kuhlanzekile.
Indlela yokumaka yensimbi engagqwali i-American Iron ne-Institute yensimbi isebenzisa izinombolo ezintathu ukumaka amamaki ajwayelekile ahlukahlukene wensimbi engenacala. Phakathi kwazo: ¢ Ama-Steautusnitic ama-stainless angenazimpawu amakwe ngezinombolo ze-200 neze-300. Isibonelo, ezinye izinsimbi ezijwayelekile ze-auntenitic ezingenasici zimakwe ngo-302, 304, 316 no-310, ¢ úferritic kanye ne-martensitic ama-sterments anyatheli asetshenziswa inani lochungechunge lwe-400 limelelwa. Ng ûferritic insimbi engagqwali imakwe ngo-430 no-446, insimbi engenacala elingenacala imakwe ngo-410, 420 no-440c, i-duplex (i-auceple-ferrite), ¢ Insimbi evuthayo yensimbi engenasici kanye nama-alloys aphansi avame ukuba nelungelo lobunikazi noma afakwe uphawu
I-316 ipayipi lensimbi ilungele izinhlelo zokusebenza ezidinga ukumelana nokugqwala ngaphezulu kwezinye izimfanelo. Izinhlobo ze-Ferritic noma zeMartensitic zensimbi (lezo ezenziwe nge-chromium iningi) zikhiqizwa ukuba ziphathwe ukushisa noma zinwele.
I-ASTM A312 I-IPP316 iyincazelo ejwayelekile ye-seamless engenamthungo, i-suuntenicled auntenitic esetshenzisiwe amapayipi wensimbi angenamikhawulo asetshenziswa ezisetshenzisweni ezisezingeni eliphakeme zokushisa kanye nezinsizakalo ezijwayelekile. Ipayipi lensimbi engama-316 le-seamless lensimbi lenziwa ngenhlanganisela ye-chromium, i-nickel, kanye ne-molybdenum, enikeza i-SS 316 i-seamless tube ukumelana kahle nokugqwala.
Ukugcwaliswa kwe-ASTM A815 ama-S32760 yilapho amandla amnandi futhi ukumelana nokugqwala kuhle kakhulu.Izinto zokufakelwa kuzoqukatha lokho okukhokhiswayo.