- 01
- Jul
Induction tanderun rufin sintering da hanyar yin burodi
Rashin wutar wuta hanyar yin burodi da yin burodi
Tanderun rufi sintering da yin burodi ya kamata a dogara ne a kan iya aiki da kuma nau’i na tanderun (crucible makera ko tsagi tanderu) da kuma zaɓaɓɓen refractory tanderun kayan don tsara daidai ginin tanderun, yin burodi da kuma sintering matakai.
Domin induction tanderun, narkar da farko bayan sintering dole ne a narkar da cikakken narkar da sashen bakin tanderun iya zama da cikakken sintered. Domin rage lalatar rufin tanderu ta hanyar motsa jiki na lantarki, yakamata a rage ƙarfin ƙarfin aiki yayin narkewa da sintiri. Wutar lantarki ya kamata ya zama 70-80% na ƙimar ƙarfin lantarki (a wannan lokacin, ƙarfin shine 50-60% na ƙarfin da aka ƙima). Bayan da aka kammala sintiri, ya kamata a ci gaba da narke murhun wuta da yawa, wanda ke da amfani don samun cikakkiyar ƙwanƙwasa kuma yana da tasiri mai kyau akan inganta rayuwar wutar lantarki. Lokacin narkewa a cikin ƴan tanderu na farko, yi amfani da tsaftataccen caji mara tsatsa gwargwadon yuwuwa, zai fi dacewa da narkar da ƙaramin ƙarfe na simintin carbon. A lokacin aikin narkewa, ya zama dole don kauce wa tsarin da ke kara lalata rufin tanderun, kamar tsarin kara yawan carbon.
Domin induction tanderun, saboda hadaddun tsarin na tanderun jiki, da kuma zabi na rigar ko busassun ginin makera, da tanderun dole ne a hankali mai tsanani na dogon lokaci don bushe da sinter da tanderun rufi. Bayan shigar da wutar tanderun da ke cikin tanderun da wutar lantarki ke da ƙarfi, zafin na’urar tayoyin da ke daɗaɗɗen murhu yana haifar da bushewar murhun tanderun, kuma sauran tanderun na buƙatar dogaro da sauran hanyoyin zafi a farkon. Lokacin da tanderun ya bushe kuma ya kai wani yanayi mai zafi, jikin shigar da shi ya narke. Ana allura kayan ƙarfe ko narkakkar ƙarfe don a hankali a kai ga yawan zafin jiki. Dole ne tanderun shigar da wutar lantarki ta ci gaba da gudana daga yin burodin farko da ɓangarorin rufin. Tushen bushewa da tsarin sintering dole ne ya aiwatar da ƙayyadaddun ƙayyadaddun dumama, kuma a lokaci guda, kula da hana abin da ya faru na tsatsa. A lokacin aiki na yau da kullun, koyaushe kula da canjin yanayin tashar takalmi.