Din976 yodzaza ndi studed studer bolt, duplex bande steel stud bolt bolt, S327660 studge bolt
Zinthu zomwe sizinachitike s327660 ma bolts ndi pafupifupi 10% opepuka poyerekeza ndi chitsulo 316. The Stud Bolt S32760 imawonetsa magwiridwe apamwamba pa cramgenic kutentha makonda. Zomwe zikutanthauza kuti anyezi A1082 S32760 ili ndi Dutch Dutch Duckitation Kutentha mpaka kutentha kwa 50¡c.
Pofuna kufafanizira mapaipi, ndikofunikira kuchotsa payipi yolunjika pa mapaipi. Mukamagwiritsa ntchito ma piipelines osiyanasiyana, mapaipi osiyanasiyana ayenera kugwiritsidwa ntchito. Pamene mapaipiwo amagwiritsidwa ntchito, chikopa chiyenera kugwiritsidwa ntchito kusintha kukula kwa mapaipi. Mukamacheza, chipika chanjira zitatu chowonekacho chimagwiritsidwa ntchito ngati cholumikizira cholumikizira, kuti chikhazikitse chipani cholumikizirana kapena kukula kwa nthawi yayitali komanso cholumikizira cholumikizira cha mapaipi. , Pakulumikizana ndi zida zosiyanasiyana, palinso zolumikizira ndi mapulagini a gawo la chida.