Umbhobho Welding Spiral Umthungo Steel Imibhobho
ECangzhou Spiral Steel Pipe Group Co., Ltd., eyethuimibhobho yomthungo ojikelezayoziimveliso ezikumgangatho ophezulu ezihlangabezana neyona migangatho iphezulu yoshishino.Imibhobho yethu yenzelwe iintlobo ezahlukeneyo zezicelo kwaye iyaziwa ngokuhlala kwayo, amandla kunye nokuxhathisa ukubola.
Ikhabhoni yeyona nto isisiseko kwintsimbi kunye nesiseko sokwahlula intsimbi kwintsimbi.Imibhobho yethu ye-spiral seam yenziwe ngentsimbi yekhabhoni ekumgangatho ophezulu eqinisekisa amandla aphezulu kunye nokuqina.Ngomxholo wabo ophezulu wekhabhoni, iipayipi zethu zifanelekile kuluhlu olubanzi lwezicelo zoshishino.
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 | - | - |
Ukongeza kwikhabhoni, iityhubhu zethu ze-spiral seam ziqulethe ezinye izinto eziphambili njenge-nickel kunye nechromium.I-Nickel yintsimbi ye-ferromagnetic eyongeza kumandla onke kunye nokupholisa kombhobho.Ukongezelela, ixhathisa i-corrosion kwaye iqinisekisa ubomi obude benkonzo kwimibhobho yethu.I-Chromium, kwelinye icala, yinto ebalulekileyo kwintsimbi engatyiwayo kwaye inokumelana nokugqwesa okugqwesileyo.Ukufakwa kwechromium kwimibhobho yethu ye-spiral seam kwandisa ngakumbi ixesha elide kunye nokuthembeka.
Enye yezona zinto ziluncedo kwimibhobho yethu ye-spiral seam kuyilo lwayo olungenamthungo, oluphunyezwa ngetekhnoloji ye-welding ephezulu.I-SAWH yethu ye-state-of-art (i-Submerged Arc Spiral Welding) iteknoloji ye-welding iqinisekisa ibhondi eyomeleleyo kunye nexesha elide phakathi kwamacwecwe ensimbi yombhobho.Le teknoloji ye-welding ayigcini nje ukwandisa iimpawu zomatshini zombhobho, kodwa iqinisekisa umgangatho wangaphakathi ogudileyo, ohambelana nokuhamba okusebenzayo kwamanzi ahlukeneyo okanye iigesi.
Imibhobho yethu ye-spiral seam isetyenziswa kakhulu kumashishini amaninzi, kubandakanywa i-oyile negesi, ukuthuthwa kwamanzi, ukwakhiwa kunye nophuhliso lweziseko ezingundoqo.Ingaphunyezwa kwiiprojekthi eziselunxwemeni nakwi-offshore nakwiinkqubo zemibhobho ngeenjongo ezahlukeneyo.Ngokumelana kwayo nokugqwesa okugqwesileyo kunye nokuqina okuphezulu, imibhobho yethu lukhetho lokuqala lokuwelda kwemibhobho kwiindawo ezirhabaxa.
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., sibeka umgangatho kunye nokwaneliseka kwabathengi kuqala.Iqela lethu elizinikeleyo leengcali liqinisekisa ukuba umbhobho ngamnye we-spiral seam ungena kwiinkqubo ezingqongqo zokulawula umgangatho ukuhlangabezana nemigangatho yamazwe ngamazwe.Ukongeza, sinikezela ngoluhlu olubanzi lweenketho zokwaleka kwimibhobho, kubandakanywa i-epoxy, i-polyethylene kunye nodaka lwesamente, ukunyusa ngakumbi ukuxhathisa ukubola kombhobho kunye nokwandisa ubomi bayo benkonzo.
Isishwankathelo
ICangzhou Spiral Steel Pipe Group Co., Ltd. inebhongo ngokubonelela ngemibhobho yomthungo ekumgangatho ophezulu kwiintlobo ngeentlobo zezicelo.Sigxininisa kwimveliso echanekileyo, iteknoloji ye-welding ephezulu kunye nezixhobo ezisemgangathweni ukubonelela abathengi ngezisombululo ezithembekileyo, ezisebenzayo kwiimfuno zabo zemibhobho.Sithembe ukuba sihlangabezana nazo zonke iimfuno zakho kunye namava kuqala ukuthembeka kunye nokomelela kwemibhobho yethu yomthungo.