Zopangira Mapaipi
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ASTM A234 WPB & WPC zopangira mapaipi kuphatikiza zigongono, tee, zochepetsera
Izi zimakwirira chitsulo chopangidwa ndi kaboni ndi aloyi zitsulo zomanga zopanda msoko komanso zowotcherera.Zopangira izi ndizomwe zimagwiritsidwa ntchito popanga mapaipi oponderezana komanso popanga zotengera zokakamiza kuti zizigwira ntchito pa kutentha kocheperako komanso kokwera.Zomwe zimapangidwira ziyenera kukhala ndi zitsulo zophedwa, zopangira, mipiringidzo, mbale, zopanda msoko kapena zophatikizika-welded tubular zokhala ndi zitsulo zowonjezeredwa.Kupanga kapena kupanga maopaleshoni atha kuchitidwa mwa kumenya nyundo, kukanikiza, kuboola, kutulutsa, kusokoneza, kugudubuza, kupindika, kuphatikizira kuwotcherera, kupanga makina, kapena kuphatikiza ziwiri kapena zingapo mwa izi.Njira yopangirayi iyenera kugwiritsidwa ntchito kotero kuti sizingabweretse zolakwika zovulaza muzosakaniza.Zopangira, zitapangidwa pa kutentha kwakukulu, ziyenera kuzizidwa ku kutentha pansi pa mlingo wovuta kwambiri pansi pamikhalidwe yoyenera kuti zisawonongeke zowonongeka zomwe zimayambitsidwa ndi kuzizira kofulumira, koma sizichitika mofulumira kuposa kuzizira kwa mpweya wokhazikika.Zopangirazo ziyenera kuyesedwa kupsinjika, kuyesa kuuma, ndi kuyesa kwa hydrostatic.