AWS E8015-B2 Low-alloy steels Karfe foda waldi waya walda kaya

AWS E8015-B2 ya dace da walƙiya tukunyar jirgi dumama bututu da wutar lantarki tashar ruwa bango aiki zafin jiki a kasa 550 ℃. Tufafin bututu, babban jirgin ruwa, kamar 15CrMo tube farantin, A335-P11 tube, A387Gr.11 farantin; Hakanan za'a iya amfani dashi a cikin reactor na hydrogenation, mai musayar zafi da sauran manyan tasoshin ruwa da walƙiya bututun tukunyar jirgi, kuma ana iya amfani da su don walda 30CrMnSi simintin ƙarfe.

Yawancin lokaci ana sarrafa tsagi ta hanyar harshen wuta ko tsarin yankan plasma. Lokacin da ya cancanta, yankan ya kamata kuma a yi zafi sosai, kuma ya kamata a yi gwajin PT bayan an yi niƙa don cire tsagi a kan tsagi. Ana zaɓi tsagi mai siffar V, kuma kusurwar tsagi shine 60 °. Daga hangen nesa na hana fasa, babban tsagi Angle yana da amfani, amma yana ƙara yawan walda. A lokaci guda kuma, tsagi da ɓangarorin biyu na ciki an goge su da tsabta, kuma ana cire datti kamar mai, tsatsa da danshi (dehydrogenation da rigakafin porosity).