Ipayipi Lensimbi Ehlanganisiwe Ehlanganisiwe Engu-A252 Yebanga 1 Yamapayipi Egesi Esakhiwe Ngobandayo
I-ASTM A252 iyindinganiso yamapayipi ensimbi esungulwe kahle esetshenziswa ezinqwabeni zesisekelo, ezinqwabeni zamabhuloho, ezinqwabeni zemigoqo kanye neminye imikhakha yobunjiniyela. Lawa mapayipi ensimbi aklanyelwe ukumelana nokucindezeleka okuphezulu futhi afanele ukusetshenziswa ezindaweni ezahlukahlukene ezidinga amandla.isakhiwo esihlanganisiwe esenziwe ngobandayoAmapayipi egesi akhiqizwa ngensimbi ye-A252 Grade 1, eyaziwa ngokuqina kwayo okumangalisayo nokuqina.
Impahla Yomshini
| Ibanga 1 | Ibanga lesi-2 | Ibanga lesi-3 | |
| Iphuzu Lokukhiqiza noma amandla okukhiqiza, min, i-Mpa(PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
| Amandla okudonsa, i-min, i-Mpa(PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Ukwakhiwa kwethu kweshubhu lensimbi kusebenzisa indlela yokushisela ye-arc engaphansi kwamanzi kabili, okuqinisekisa izinga eliphezulu lokunemba kanye nekhwalithi kuyo yonke imikhiqizo. Le ndlela ihilela ukushisela amapayipi ensimbi ngaphakathi nangaphandle, okudala isibopho esiqinile. Umphumela wokugcina uwumkhiqizo omelana nokugqwala kakhulu futhi ofanelekela izinhlobo eziningi zezicelo zezimboni nezokwakha.
Ipayipi lethu legesi elihlanganisiwe elenziwe ngokubandayo lenzelwe ukuhlangabezana nezidingo ezithile zempahla yemishini ezichazwe ku-ASTM A252 standard. Ngokwale standard, ipayipi lethu lensimbi lihlukaniswe ngamagremu amathathu: Ibanga 1, Ibanga 2 kanye neBanga 3, kanti ibanga ngalinye linikeza amazinga ahlukene amandla nokuqina. Lokhu kwenza amakhasimende ethu akwazi ukukhetha ibanga elifanelana kahle nezidingo zawo ezithile zokusebenza kanye nokusebenza.
Kungakhathaliseki ukuthi asetshenziswa njengezinqwaba zesisekelo sephrojekthi yokwakha noma njengengxenye yezinqwaba zamabhuloho noma zezinsika, amapayipi ethu ensimbi akhiwe ukuze amelane nezinselele ezinzima kakhulu. Anikeza ukusebenza okuthembekile nokuqina okuhlala isikhathi eside, okwenza afaneleke kakhulu ezinhlobonhlobo zezicelo zobunjiniyela nezokwakha.
Ngamafuphi, isakhiwo sethu esihlanganisiwe esenziwe ngobandayoamapayipi kaphethiloli, ekhiqizwa ngensimbi ye-A252 Grade 1 futhi yakhiwe kusetshenziswa indlela yokushisela ye-arc engaphansi kwamanzi kabili, iyisisombululo esithembekile nesisezingeni eliphezulu sezinhlelo zokusebenza ezahlukahlukene ezidinga amandla. Lawa mapayipi ensimbi ahambisana nezindinganiso ze-ASTM A252 futhi aklanyelwe ukuhlangabezana nezidingo ezithile zempahla yemishini, ukuqinisekisa ukuthi ahlinzeka ngokusebenza okuphezulu nokuqina. Khetha ipayipi lethu lensimbi lephrojekthi yakho elandelayo bese uzwa umehluko wekhwalithi nokuthembeka.
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