Zaka zambiri chifukwa cha ntchito ndi kukhuta, chifukwa cha unyamata ndi maloto, chifukwa cha kukongola ndi chisangalalo! Aliyense amene ali ndi ntchito, kuti moyo wake ukhale wabwino kwambiri. Tiyeni tipite ku tchuthi cha antchito, kwa iwo okha, kwa antchito onse akuluakulu - moni! Sanonpipe idza ...
Tsiku loyeretsa manda ndi tchuthi chovomerezeka ku China, kampaniyo idzakhala ndi tsiku lopuma mawa, pa Epulo 5, 2023, koma tidzakhala pa intaneti maola 24 patsiku, mwalandiridwa kuti mutilankhule nthawi iliyonse.
Tianjin Sanon Steel Pipe Co., Ltd. ipanga zinthu zazikulu chaka chino zokha. Makampani amalonda akuphatikizapo: mafakitale a mafuta, makampani a boiler, makampani a mankhwala, makampani a makina, ndi makampani omanga. Mapaipi athu akuluakulu achitsulo ndi awa: Mapaipi a Boiler. Machubu achitsulo opanda msoko a makina otsika ndi apakatikati...
GB/T 5310 ndi mtundu wa chubu cha boiler. Zinthu zake zoyimira ndi 20g, 20mng, 25mng. Ndi chitsulo chapakati cha carbon chokhala ndi manganese ochepa. Kutalika kwa chubu cha boiler kumagawidwa m'mitundu iwiri: kukula kokhazikika ndi kukula kawiri. Mtengo wa chubu chilichonse chapakhomo umawerengedwa malinga ndi zomwe zafotokozedwa...
Chitoliro cholimba chachitsulo chosasunthika cha khoma nthawi zambiri chimagwiritsidwa ntchito m'mafakitale a malasha, kukonza makina ndi mafakitale ena. Mtundu uwu wa chitoliro chosasunthika chachitsulo umakhala wokokedwa ndi ozizira komanso wokokedwa ndi kutentha. Pali mitundu isanu ya magulu, yomwe ndi chitoliro cholimba chachitsulo chosasunthika cha khoma chokokedwa ndi kutentha, chitoliro cholimba chokokedwa ndi ozizira...
Chubu cha alloy ndi mtundu wa chubu chachitsulo chosasunthika, chogawidwa m'machubu osasinthika omangidwa ndi chubu cha alloy cholimba kutentha kwambiri. Mosiyana kwambiri ndi miyezo yopangira ndi mafakitale a machubu a alloy, machubu a alloy opindidwa ndi otenthedwa amasintha mawonekedwe a makina....
Chubu cha aloyi ndi chubu chopanda msoko zonse zili ndi ubale ndi kusiyana, sizingasokonezedwe. Chitoliro cha aloyi ndi chitoliro chachitsulo mogwirizana ndi zinthu zopangira (ndiko kuti, zinthu) kuti zifotokozedwe, monga momwe dzinalo likusonyezera chimapangidwa ndi chitoliro cha aloyi; Chitoliro chopanda msoko chimafotokozedwa mogwirizana ndi njira zopangira...
Mapaipi achitsulo amagawidwa m'mapaipi achitsulo chosasunthika ndi mapaipi achitsulo olumikizidwa (mapaipi osokedwa). Chubu cha boiler ndi mtundu wa chubu chosasunthika. Njira yopangira ndi yofanana ndi ya chitoliro chosasunthika, koma pali zofunikira zokhwima pa mitundu yachitsulo yomwe imagwiritsidwa ntchito popanga mapaipi achitsulo. Malinga ndi...
Kapangidwe ka mankhwala a petroleum casing: mtundu wamba Kapangidwe ka mankhwala (%) C Si Mn PS Cr Ni Cu Mo V Als API SPEC 5CT J55K55 (37Mn5) 0.34 ~ 0.39 0.20 ~ 0.35 1.25 ~ 1.50 0.020 kapena zochepa 0.015 kapena zochepa 0.15 kapena zochepa 0.20 kapena zochepa 0.20 kapena zochepa /...
Muzochitika zachizolowezi, chitoliro chachitsulo cha muyezo wa GB/T8163 ndi choyenera mafuta, mafuta ndi gasi ndi malo owonetsera anthu onse okhala ndi kutentha kwa kapangidwe kochepera 350℃ ndi kupanikizika kochepera 10.0MPa; Pa malo owonetsera mafuta ndi mafuta ndi gasi, kutentha kwa kapangidwe kopitilira 350°C kapena kupanikizika kopitirira 10.0MPa, ...