Iindaba
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Inkqubo yokuvelisa umbhobho wentsimbi ephezulu kunye nokugcinwa kwayo okulula
Inkqubo ephambili yokuvelisa umbhobho wensimbi ophezulu: ukufudumala kwe-billet, ityhubhu ene-perforated, ukwandiswa kombhobho.Ukuqengqeleka kombhobho wentsimbi woxinzelelo oluphezulu, ubungakanani bombhobho, umbhobho wokunciphisa, ukupholisa kunye nokugqiba intsimbi okanye kunokuthiwa yintsimbi efudunyeziweyo eneembryo eshushu yaqengqeleka yokuchola intloko...Funda ngokugqithisileyo -
Umahluko we-Hot-rolled kunye ne-Cold-drawn
I-Hot-rolled isekelwe kwi-slab (ikakhulukazi i-billet) njengento ekrwada, ifudunyezwe yi-mill ehlabayo kunye neqela lokugqiba i-mill eyenziwe ngentsimbi.Ukusuka ekugqityweni kweyokugqibela kwisixhobo sokusila esishushu ngokupholisa i-laminar ukuya kwiqondo lobushushu elibekiweyo, umatshini wokubhijela uqengqele iikhoyili zentsimbi, umqulu wentsimbi upholiswe...Funda ngokugqithisileyo -
izinto ezingeloncedo kwimibhobho edityanisiweyo
Umbhobho wentsimbi odityanisiweyo yimveliso eqhubekayo ye-intanethi, okukhona ubukhulu becala, ubukhulu beyunithi kwaye inyibilika utyalo-mali lwezixhobo, kokukhona inoqoqosho kwaye iyasebenza.Ubunzima bodonga oluncinci, umlinganiselo walo we-input-output uya kuncitshiswa.Iinzuzo kunye nokungalunganga kwenkqubo ye-t...Funda ngokugqithisileyo -
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIP
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW Steel PIPE FOB TIANJIN Ngaphandle Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 68 7 7 7 7 Wall 863. 759 759 759 Ukutyeba 9.53 752 738 745 759 759 759 759 759 壁厚 (mm) 10 752 738 745 759 759 759 759 759 12...Funda ngokugqithisileyo -
I-API 5L/ASTM A106 GR.B, iSeamless Carbon Steel Pipe
Funda ngokugqithisileyo -
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIP
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Ngaphandle kweDiameter 外径 (mm) 219 273 324 356 406 457 508 610 711 3ll6 760 4 Thick64 0 640 640 640 640 640 640 640 640 640 壁厚 (mm) 7 640 640 640 640 640 640 640 640 640 640 640 640 8 640 ...Funda ngokugqithisileyo