Ukucaciswa kosayizi wepayipi ye-Astm A252
Impahla Mechanical
Ibanga loku-1 | Ibanga lesi-2 | Ibanga lesi-3 | |
Yield Point noma amandla esivuno, min, Mpa(PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
Amandla e-tensile, min, Mpa(PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Isingeniso Somkhiqizo
Sethula ukucaciswa kosayizi wepayipi lethu le-ASTM A252 elidizayinelwe ukuhlangabezana nezidingo eziqinile zamaphrojekthi wesimanje wokwakha nobunjiniyela. Izinqwaba zethu zamapayipi ensimbi odongeni zinembe futhi zenziwe ngobuchule ukuze kuqinisekiswe ukuthi zingasetshenziswa njengamalungu anokwethenjelwa athwala imithwalo noma njengamakesi ahlala isikhathi eside ezinqwaba zikakhonkolo ezifakwe endaweni.
Ukucaciswa kosayizi wamapayipi wethu we-ASTM A252 aklanyelwe ukunikeza amandla akhethekile nokuzinza, okuwenza alungele ukusetshenziswa okuhlukahlukene okuhlanganisa izisekelo, izakhiwo zasogwini, kanye namaphrojekthi asindayo wobunjiniyela bomphakathi. Izinqwaba zamapayipi ethu ensimbi zifaka umumo we-cylindrical ukuze kuqinisekiswe ukusatshalaliswa komthwalo okulungile, kuyilapho ubukhulu bodonga olubizwa ngokuthi buqinisekisa ukuqina nokumelana nezici zemvelo.
Lapho ukhetha yethuASTM A252 amapayipi osayiziimininingwane, utshala imali emkhiqizweni ongafinyeleli nje kuphela izindinganiso zomkhakha, kodwa owedlula wona. Ukuzibophezela kwethu kukhwalithi nokusungula izinto kuqinisekisa ukuthi uthola umkhiqizo onokwethenjelwa, osebenza kahle, futhi ohambisana nezidingo zakho ezithile.
Inzuzo Yenkampani
Itholakala enhliziyweni yeDolobha laseCangzhou, esiFundazweni saseHebei, ifektri yethu ibilokhu iyisisekelo semboni yensimbi kusukela yasungulwa ngo-1993. Le fektri ihlanganisa indawo engamamitha-skwele angu-350,000 futhi ifakwe ubuchwepheshe nemishini yesimanje, okusenza sikwazi ukukhiqiza imikhiqizo yensimbi yezinga eliphezulu ehlangabezana nezindinganiso zamazwe ngamazwe. Ngempahla ephelele yezigidi ezingu-RMB 680, sinabasebenzi abanekhono abangama-680 abazinikele ekuhlinzekeni ngobuchule kuzo zonke izici zokusebenza kwethu.
Inzuzo yomkhiqizo
Okokuqala, ukuma kwayo kwe-cylindrical kuvumela ukusatshalaliswa komthwalo okusebenzayo, okwenza kube kuhle ezinhlelweni ezijulile zesisekelo. Isakhiwo sensimbi sinikeza amandla akhethekile nokuqina, siqinisekisa ukuthi lezi zinqwaba zingakwazi ukumelana nemithwalo emikhulu kanye nezimo zemvelo ezinzima. Ukwengeza, ukuguquguquka kwepayipi le-ASTM A252 likuvumela ukuthi lisetshenziswe kuzinhlelo zokusebenza ezihlukahlukene, kusukela kumabhuloho kuya ezakhiweni, kuthuthukise ukukhanga kwayo konjiniyela nakosonkontileka.
Ukushoda Komkhiqizo
Okukodwa okungalungile okusobala ukuthi kungenzeka ukugqwala, ikakhulukazi ezindaweni ezinomswakama ophezulu noma ukuchayeka kwamakhemikhali. Nakuba ukumbozwa kokuvikela kunganciphisa le nkinga, kungandisa izindleko eziphelele kanye nezidingo zokunakekelwa.
Ukwengeza, inqubo yokukhiqiza yeI-ASTM A252ipayipi lingasebenzisa kakhulu izinsiza, okungase kuphakamise ukukhathazeka mayelana nokusimama kanye nomthelela emvelweni.
Isicelo
Ezokwakha kanye nobunjiniyela bomphakathi, ukukhethwa kwempahla kubalulekile ukuze kuqinisekiswe ubuqotho nokuphila isikhathi eside kwesakhiwo. Enye impahla ehlonishwa kakhulu embonini ipayipi le-ASTM A252. Lokhu kucaciswa kuhlanganisa inqwaba yamapayipi ensimbi yodonga oluyisilinda, abalulekile emisebenzini ehlukahlukene, ikakhulukazi kubunjiniyela besisekelo.
Ukucaciswa kwe-ASTM A252 kusebenza kuzinqwaba zamapayipi ensimbi asetshenziswa njengamalungu aphethe umthwalo unomphela noma ukwakha igobolondo lezinqwaba zikakhonkolo ezifakwe endaweni. Lokhu kuguquguquka kuzenza zilungele ukusetshenziswa ezisekelweni ezijulile, lapho zingakwazi ukusekela imithwalo esindayo futhi zimelane namandla asemaceleni. Amapayipi atholakala ngosayizi abahlukahlukene, okuvumela onjiniyela ukuthi bakhethe usayizi ofanele ngokusekelwe ezidingweni ezithile zephrojekthi.
Izicelo ezinkulu zamapayipi e-ASTM A252 zifaka amabhuloho, izakhiwo, nezinye izakhiwo ezidinga izisekelo ezijulile. Ikhono labo lokumelana nezimo zemvelo ezinzima kanye nemithwalo esindayo libenza bakhethelwe onjiniyela nosonkontileka. Njengoba siqhubeka nokusungula futhi sithuthukisa izinqubo zethu zokukhiqiza, sihlala sizibophezele ekunikezeni amakhasimende ethu izisombululo zensimbi ezinokwethenjelwa neziqinile ukuze zihlangabezane nezidingo zawo ezithile.
FAQS
Q1. Bathini osayizi abajwayelekileIpayipi le-ASTM A252?
Ipayipi le-ASTM A252 litholakala ngamasayizi ahlukahlukene, ngokuvamile asukela kumayintshi angu-6 kuya kwangu-36 ububanzi. Ubukhulu bodonga bungahluka kuye ngezidingo ezithile zephrojekthi.
Q2. Yiziphi izinto ezisetshenziselwa amapayipi we-ASTM A252?
Lawa mapayipi ngokuyinhloko enziwe nge-carbon steel, eqinisekisa ukuqina namandla okumelana nemithwalo esindayo kanye nezimo ezinzima zemvelo.
Q3. Ipayipi ye-ASTM A252 isetshenziswa kanjani ekwakheni?
Amapayipi e-ASTM A252 avame ukusetshenziswa ekusetshenzisweni kwesisekelo esijulile njengezinsimbi zamabhuloho, izisekelo zokwakha, nezindonga ezibambayo lapho zinikeza ukwesekwa okudingekayo nokuzinza.
Q4. Ingabe sikhona isitifiketi sepayipi le-ASTM A252?
Yebo, ipayipi le-ASTM A252 lakhiwe ngokuhambisana namazinga e-ASTM, okuqinisekisa ukuthi lihlangabezana nekhwalithi eqinile namazinga okusebenza.