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Zithunzi za OCTG

  • Drill Collars

    Drill Collars

    Bowola kolala monga gawo limodzi la zingwe zobowola ndi machubu a mafakitale omwe amagwiritsidwa ntchito pobowola pansi kuti apereke kulemera kwake pobowola. Amagwiritsidwa ntchito molumikizana ndi chitoliro cha kubowola. Pali mitundu yowoneka bwino komanso yozungulira kwambiri. Kupanga kwathu kumatsimikiziridwa ndi API spec 7-1. Kolala yobowola imapangidwa ndi AISI 4145 H kapena 4145 H Modified alloy steel. Bores amakhomedwa kuchokera mbali imodzi popanda kusokoneza. Makolala onse obowola amatenthedwa ndi kuuma mkati mwa 285 mpaka 341 BHN, w ...
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  • Chitoliro Chobowola Cholemera Cholemera

    Chitoliro Chobowola Cholemera Cholemera

    Integral heavyweight kubowola chitoliro ndi kusintha zone pakati kubowola kolala ndi kubowola chitoliro. Iwo sangakhoze kokha kuchepetsa nkhawa-mapangidwe kugwirizana kwa kubowola kolala ndi kubowola chitoliro, komanso kuchepetsa kuvala pa OD. Chitoliro chobowola cholemetsa chophatikizana chimapangidwa kuchokera ku chidutswa chimodzi cha AISI 4145H cholimba, chotenthetsera kwathunthu, zinthu zonse zakuthupi zimagwirizana ndi API spec7 kope laposachedwa. HWDP's wear resistance hard banding ndiyokhazikika pamalumikizidwe olumikizira zida komanso kukhumudwa kwapakati. Mitundu ya hard banding ...
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  • Kulumikizana kwa Tubing ndi Casing Coupling

    Kulumikizana kwa Tubing ndi Casing Coupling

    Coupling ya casing ndi chitoliro chachifupi chomwe chimagwiritsidwa ntchito polumikiza mapaipi awiri okhala ndi ulusi. Kulumikizana kwa chitoliro kumakhala ndi ulusi wamkati wopangidwa kuti ufanane ndi ulusi wakunja wa zolumikizira zazitali za casing. Zolumikizana ziwiri za mapaipi a casing zimamangidwa m'mbali zosiyana za coupling ya casing. Kupyolera mu mphamvu zawo zikhoza kupangidwa ndi kalasi yofanana yachitsulo monga casing. Ma couplings onse amapangidwa motsatira ndondomeko ya API 5CT ya kusindikiza kwaposachedwa. Katundu wa Casing Coup...
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