Hanzari B3 N10675 PIPE tanƙwara don bututun da aka yi da nickel
Za'a iya amfani da sauri tare da duk hanyoyin walda na yau da kullun, amma oxyaceylene na sama ba a bada shawarar lokacin da aka yi nufin aikin Arc ba lokacin da aka yi nufin aikin lalata lalata.
A karban B3 na yau da kullun ana nufin ba komai ba face cewa akwai wani canji na pipping (yawanci don wasu takamaiman dalili), amma yana rasa takamaiman dalili, ma'anar injiniya a cikin shugabanci da digiri. A lanƙwasa B3 lanƙwasa galibi ana yin al'ada (amfani da injin dillali) akan shafin kuma dacewa da takamaiman buƙatu. Suna da saukin kamuwa da damar nakasassu, da kuma yanayin tsarinsu yana da sassauƙa. An kuma haɗa su da samar da matsananciyar damuwa da iri, wanda zai iya haifar da gazawa. Aikace-aikacen na inji na karkashin kasa butafin karfe ana bincika shi a cikin wannan binciken. Kawo bututu a cikin tsarin dumama, tsari mai dumama ya kamata ya zama jinkirin da uniform, don tabbatar da kiyaye matsanancin zafi da carburizing.