I-S235 J0 iSpiral Steel Pipe-Umsebenzi ogqwesileyo woMbhobho omkhulu oDidiweyo oDidiyelweyo
Siyazingca ukwazisa imveliso yethu yodidi oluphezulu,I-S235 J0 iSpiral Steel Pipe, eyenzelwe ukuhlangabezana neemfuno ezikhulayo zamashishini ahlukeneyo.Njengomvelisi okhokelayo ebaleni, sisebenzisa itekhnoloji ephezulu kunye nobuchule ukwenza umgangatho ophezuluumbhobho womgca ngokuhlala ixesha elide kunye nokusebenza.
Imibhobho yethu yentsimbi ejikelezayo yenziwe ngeekhoyili zentsimbi ngokuzenzekela ngocingo oluphindwe kabini lwenkqubo yokuwelda i-arc.Ngokusebenzisa iteknoloji yokubumba iqondo lokushisa rhoqo, siqinisekisa ukuba ityhubhu nganye iveliswa ngokuchaneka okuphezulu kunye nokuhambelana.Le nkqubo yokwenziwa ngobunono iqinisekisa ukuba iimveliso zethu zihlangabezana neyona migangatho iphezulu yomgangatho, izenza zilungele usetyenziso olwahlukeneyo.
IPropati yoomatshini
ibakala lentsimbi | ubuncinci amandla esivuno | Tensile strength | Ubuncinci bobude | Ubuncinci bempembelelo yamandla | ||||
Ubukhulu obucacisiweyo | Ubukhulu obucacisiweyo | Ubukhulu obucacisiweyo | kuvavanyo lobushushu be | |||||
<16 | >16≤40 | <3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | 20℃ | |
S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2H | 27 | - | - | |||||
S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355K2H | 40 | - | - |
Imibhobho yethu yentsimbi ejikelezayo yenziwe ngeekhoyili zentsimbi ngokuzenzekela ngocingo oluphindwe kabini lwenkqubo yokuwelda i-arc.Ngokusebenzisa iteknoloji yokubumba iqondo lokushisa rhoqo, siqinisekisa ukuba ityhubhu nganye iveliswa ngokuchaneka okuphezulu kunye nokuhambelana.Le nkqubo yokwenziwa ngobunono iqinisekisa ukuba iimveliso zethu zihlangabezana neyona migangatho iphezulu yomgangatho, izenza zilungele usetyenziso olwahlukeneyo.
Xa kuthelekiswa nemibhobho edityanisiweyo yemveli,S235 J0 umbhobho wentsimbi ejikelezayo inezi mpawu zilandelayo:
A. Ngethuba lenkqubo yokwenza, i-steel plate ikhubaza ngokulinganayo kwaye inoxinzelelo oluncinci oluseleyo.Oku akukona nje ukwandisa ubomi bombhobho, kwakhona kuqinisekisa ukuba indawo yombhobho ihamba kakuhle kwaye ayinayo imikrwelo okanye iziphene.
b.Inkqubo yethu ye-arc enecala eliphindwe kabini le-arc yokuwelda yenza i-welding echanekileyo ikwindawo efanelekileyo.Oku kunciphisa kakhulu ukwenzeka kweziphene ezifana nemiphetho engafanelekanga, ukuphambuka kwe-welding, kunye ne-welding engaphelelanga.Ngenxa yoko, imibhobho yethu inomgangatho obalaseleyo we-welding, kulula ukuyilawula kwaye iqinisekisa ukusebenza kakuhle.
C. Umgangatho yeyona nto iphambili kuthi.Ngoko ke, senza ngokucokisekileyo i-100% yokuhlola umgangatho kuyo yonke imibhobho yentsimbi esiyivelisayo.Olu hlolo lubanzi luqinisekisa ukuba imibhobho yethu ihlangabezana nemigangatho ephezulu yoshishino, ikunika uxolo lwengqondo kuyo yonke inkqubo yokuvelisa kunye nokusetyenziswa.
ECangzhou Spiral Steel Pipe Group Co., Ltd., siyazingca kakhulu ngokwenzaI-S235 J0 iSpiral Steel Pipe.Sizinze kwisiXeko saseCangzhou, kwiPhondo laseHebei kwaye besisebenzela ishishini ukusukela ngo-1993. Ukugquma indawo emalunga ne-350,000 yeemitha zesikwere kunye nempahla ye-yuan ezigidi ezingama-680, ibeke isiseko esiluqilima sobuchule obubalaseleyo bemveliso.Iqela lethu elizinikeleyo labasebenzi abanezakhono abangama-680 basebenza ngokuzimisela ukuqinisekisa imveliso engenamthungo kunye nokuhanjiswa kwangethuba kweetoni ezingama-400,000 zemibhobho yentsimbi ejikelezayo ngonyaka.
Ukuqulunqwa kwemichiza
Ibakala Steel | Uhlobo lwe-de-oxidation a | % ngobunzima, ubukhulu | ||||||
Igama lentsimbi | Inombolo yentsimbi | C | C | Si | Mn | P | S | Nb |
S235JRH | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275J0H | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275J2H | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a.Indlela ye-deoxidation yonyulwa ngolu hlobo lulandelayo: FF: Intsimbi ebulewe ngokupheleleyo equlethe izinto ezibophelelayo zenitrogen ngokwezixa ezaneleyo zokubopha initrogen ekhoyo (umz. min. 0,020 % iyonke iAl okanye i-0,015 % enyibilikayo iAl). b.Ixabiso eliphezulu le-nitrogen alisebenzi ukuba ukubunjwa kweekhemikhali kubonisa ubuncinane be-Al umxholo we-0,020 % kunye nomlinganiselo we-Al/N ubuncinane we-2: 1, okanye ukuba kukho ezinye izinto ezaneleyo ze-N-binding.Izinto ezibophelelayo ze-N ziya kubhalwa kuXwebhu loHlolo. |
ECangzhou Spiral Steel Pipe Group Co., Ltd., siyazingca kakhulu ngokwenza iS235 J0 Spiral Steel Pipe.Sizinze kwisiXeko saseCangzhou, kwiPhondo laseHebei kwaye besisebenzela ishishini ukusukela ngo-1993..350,000 square metres kunye nempahla zizonke 680 million yuan, ubeke isiseko esomeleleyo imveliso ebalaseleyo.Iqela lethu elizinikeleyo labasebenzi abanezakhono abangama-680 basebenza ngokuzimisela ukuqinisekisa imveliso engenamthungo kunye nokuhanjiswa kwangethuba kweetoni ezingama-400,000 zemibhobho yentsimbi ejikelezayo ngonyaka.
Isishwankathelo, i-S235 J0 ipayipi yensimbi ejikelezayo inika umgangatho ongenakulinganiswa kunye nokuqina kwakhoubukhulu obukhulu welded pipeiimfuno.Ngeenkqubo zabo zokuvelisa eziphucukileyo, umgangatho ophezulu we-welding kunye nokuhlolwa okucokisekileyo komgangatho, iimveliso zethu ziqinisekisiwe ukuba ziya kudlula ulindelo lwakho.Trust Cangzhou Spiral Steel Pipe Group Co., Ltd.'s ubungcali kunye namava ukuhlangabezana nazo zonke iimfuno zakho umbhobho yentsimbi.