Ngakhale kuti GB/T 470-2008 ndi GB/T 13818-2024 zonse zimawoneka kuti zikugwirizana ndi zinc, zochitika zenizeni zogwiritsira ntchito ndi mitundu ya zinthu ndi zosiyana kwambiri. Kusiyana kwakukulu kuli makamaka mu gawo la ntchito, zinthu zokha, ndi kukonzanso kwaukadaulo...
Chitsulo chopangidwa ndi galvanized angle chili ndi mbali ziwiri zofanana kutalika, zomwe zimapangitsa kuti chikhale chofanana bwino ndi ngodya yakumanja. Mafotokozedwe wamba, monga ∠50×50×5, akusonyeza kuti mbali zonse ziwiri ndi 50 mm mulifupi ndi 5 mm makulidwe. Chifukwa cha mawonekedwe ake okhazikika komanso kufalikira kofanana kwa kupsinjika, ...
Mayeso a Hydrostatic Pressure Test ndi njira yoyesera yofunikira yomwe imazindikira mphamvu, kulimba ndi kutuluka kwa zida kapena mapaipi mwa kuzidzaza ndi madzi ndikugwiritsa ntchito mphamvu. Imagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana monga madzi omanga ndi ngalande, kuteteza moto ...
Chifukwa cha kuuma kwa unyolo wopereka zinthu komanso kusiyanasiyana kwa miyezo yaukadaulo, kugula ndi kuvomereza zitsulo kumakhala ndi mavuto osiyanasiyana ndipo kumatha kukhala ndi machitidwe achinyengo ochokera kwa ogulitsa osakhulupirika. I. Gulani Zitsulo Kudzera mu Njira Zovomerezeka Sankhani...
Mapepala apakati ndi olemera amatanthauza ma plate achitsulo okhala ndi makulidwe a 4.5–25.0 mm; omwe ali ndi makulidwe a 25.0–100.0 mm amatchedwa ma plate olemera, ndipo omwe amapitirira 100.0 mm m'lifupi amagawidwa ngati ma plate olemera kwambiri. Mafotokozedwe a Pakati...
Pakadali pano, miyezo yodziwika bwino ya mapaipi achitsulo otumizira mafuta ndi gasi mdziko muno komanso padziko lonse lapansi ikuphatikizapo: (1) API SPEC 5L "Specification for Line Pipe" ndi American Petroleum Institute. (2) Miyezo yapadziko lonse lapansi ISO 3183-1, -2, -3 "Petroleum and Na...