S235 J0 Spiral Steel Pipe - Ukusebenza okuhle kwepayipi elikhulu elibunjiwe
Siyaziqhenya ukwethula umkhiqizo wethu ophezulu we-themule,S235 J0 Spiral Steel Pipe, Yakhelwe ukufeza izidingo ezikhulayo zemikhakha ehlukahlukene. Njengomenzi oholayo ensimini, sisebenzisa ubuchwepheshe obuthuthukile nobuchwepheshe bokwenziwa kwekhwalithi ephezuluI-Line Pipe ngokuqina okuhlukile nasekusebenzeni.
Amapayipi ethu ensimbi enziwe ngamakhoyili wensimbi e-strip ngenqubo ezenzakalelayo e-autonetated arc-wire ephakathi ne-arc. Ngobuchwepheshe bokushisa kokushisa okuhlala njalo, siqinisekisa ukuthi ishubhu ngalinye likhiqizwa ngokunemba okuphezulu kakhulu nokuvumelana. Le nqubo yokukhiqiza eyiphutha iqinisekisa ukuthi imikhiqizo yethu ihlangabezana namazinga aphezulu kakhulu, okwenza balungele izinhlelo ezahlukahlukene.
Impahla yemishini
Ibanga lensimbi | Amandla aphansi okuvutha | Amandla asheshayo | Ubuncane obuncane | Amandla umthelela omncane | ||||
Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | ekushiseni kokuhlola kwe | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235JRH | 235 | I-225 | I-360-50 | I-360-50 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-580 | I-410-560 | 20 | - | 27 | - |
S275J2H | 27 | - | - | |||||
S355j0h | I-365 | 345 | I-510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355k2h | 40 | - | - |
Amapayipi ethu ensimbi enziwe ngamakhoyili wensimbi e-strip ngenqubo ezenzakalelayo e-autonetated arc-wire ephakathi ne-arc. Ngobuchwepheshe bokushisa kokushisa okuhlala njalo, siqinisekisa ukuthi ishubhu ngalinye likhiqizwa ngokunemba okuphezulu kakhulu nokuvumelana. Le nqubo yokukhiqiza eyiphutha iqinisekisa ukuthi imikhiqizo yethu ihlangabezana namazinga aphezulu kakhulu, okwenza balungele izinhlelo ezahlukahlukene.
Qhathanisa namapayipi anezinwele zendabuko,S235 J0 Spiral Steel Pipe inezici ezibalulekile ezilandelayo:
A. Ngesikhathi senqubo yokwakha, izimo zeplate zensimbi ngokulinganayo futhi zinengcindezi eyinsalela encane. Lokhu akugcini nje ngokunweba impilo yepayipi, futhi kuqinisekisa ukuthi indawo yepayipi ibushelelezi futhi ingenamaphutha noma amaphutha.
b. Inqubo yethu ye-welding ye-welding ecashile ethuthukisiwe ethuthukile yenza amandla anembile esimweni esihle kakhulu. Lokhu kunciphisa kakhulu ukuvela kwamaphutha anjengamapheshana ahlaselwe, ukuphambuka kwe-welding, kanye nokushibilika okungaphelele. Ngenxa yalokhu, amapayipi ethu anekhwalithi enhle kakhulu ye-welding, kulula ukuyilawula futhi uqinisekise ukusebenza okuhle.

C. Ikhwalithi iyinto ebaluleke kakhulu kithi. Ngakho-ke, senza ukuhlolwa kwekhwalithi okuphelele okungu-100% kuyo yonke ipayipi lensimbi esiyikhiqizayo. Lolu cwaningo oluphelele luqinisekisa ukuthi amapayipi ethu ahlangabezana namazinga aphezulu embonini, akunikeze ukuthula kwengqondo kulo lonke umkhiqizo kanye nokusebenzisa inqubo.
ECongzhou Spiral Steel Pipe Group Co, Ltd, siyaziqhenya kakhulu ngokukhiqizaS235 J0 Spiral Steel Pipe. Sitholakala eCangegzhou City, e-Hebei esiFundazweni kanti sebephethwe yimboni kusukela ngo-1993. Ukumboza indawo yamamitha-skwele angama-350,000 ama-yuan angama-680 yuan, kubeke isisekelo esiqinile sokukhiqiza okuhle kakhulu. Iqembu lethu elizinikezele labasebenzi abanamakhono angama-680 basebenza ngokungakhathali ukuqinisekisa ukukhiqizwa okungenamthungo kanye nokulethwa okufika ngesikhathi kwamathani angama-400,000 amathani amapayipi ensimbi ngonyaka.
Ukwakheka kwamakhemikhali
Ibanga lensimbi | Uhlobo lwe-de-oxidation a | % ngobuningi, ubukhulu | ||||||
Igama lensimbi | Inombolo yensimbi | C | C | Si | Mn | P | S | Nb |
S235JRH | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275J0H | I-1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | I-0,009 |
S275J2H | I-1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355j0h | I-1.0547 | FF | 0,22 | I-0,55 | I-1,60 | 0,035 | 0,035 | I-0,009 |
S355J2H | I-1.0576 | FF | 0,22 | I-0,55 | I-1,60 | 0,030 | 0,030 | - |
S355k2h | I-1.0512 | FF | 0,22 | I-0,55 | I-1,60 | 0,030 | 0,030 | - |
a. Indlela ye-deoxidation iqokwa kanjena: I-FF: Insimbi ebulewe ngokuphelele equkethe izinto ezibophayo ze-nitrogen ngamanani anele ukubopha i-nitrogen etholakalayo (isib b. Inani eliphakeme le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kukhombisa okuqukethwe okuphelele kwe-AL ye-AL ye-0,020% ngesilinganiso esingu-2: 1, noma uma kungenjalo ezinye izinto ezibophayo ze-N zikhona. Izinto ezibophayo ze-N-Bonding zizoqoshwa kudokhumenti lokuhlola. |
EConggzhou Spiral Steel Pipe Group Co, Ltd, siyaziqhenya kakhulu ngokukhiqiza i-S235 J0 Spiral Pipe. Sitholakala eCangegzhou City, eHebei esiFundazweni futhi bebelokhu besebenzela imboni kusukela ngo-1993. Ukumboza indawo yeAmamitha-skwele angama-350,000 nezimpahla eziphelele ezingama-680 yuan yuan, zibeke isisekelo esiqinile samakhono amahle okukhiqiza. Iqembu lethu elizinikezele labasebenzi abanamakhono angama-680 basebenza ngokungakhathali ukuqinisekisa ukukhiqizwa okungenamthungo kanye nokulethwa okufika ngesikhathi kwamathani angama-400,000 amathani amapayipi ensimbi ngonyaka.

Ngamafuphi, S235 J0 Spiral Steel Pipe inikeza ikhwalithi engenakuqhathaniswa nokuqina kwakhoububanzi obukhulu budedewe pipeIzidingo. Ngezinqubo zazo zokukhiqiza ezithuthukile, ikhwalithi ephezulu yokushelela nokuhlolwa kwekhwalithi ephezulu, imikhiqizo yethu iqinisekisiwe ukwedlula okulindelwe. I-Trust Cangzhou Spiral Steel Pipe Group Co, Ltd.'Isazi kanye nesipiliyoni sokuhlangabezana nazo zonke izidingo zakho zepayipi zensimbi.