Astm \ / Ansme \ / Ansab16.5, B16.47, ASNE \ Anib16.48 Flange
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.
Pali ma studi, okwera, ndodo zopindika, zomangira, etc. Mtundu uliwonse wa Freter ali ndi zabwino zake ndi zofunika kugwiritsa ntchito. Zomangira zachitsulo za kaboni zitha kugwiritsidwa ntchito popanda mtedza. Itha kuthamangitsidwa ndi screwdriver.
Zitsulo za kaboni ndi chitsulo chamatambo chomwe chili ndi 2.1 wt.% Kaboni. Kwa ma stees a kaboni, palibe milingo yocheperako yotchula zinthu zina zoyatsira, koma nthawi zambiri zimakhala ndi manganese. Zolemba zochulukirapo za manganese, sicon ndi mkuwa uyenera kukhala wochepera 1.65 wt.%, 0.6 wt.%.
A420 WP L3 WP L6 ERAWO yogwiritsidwa ntchito m'makampani azakudya ndi mafakitale amagetsi