Gilashin zafin wuta wanda kuma aka sani da na'ura mai zafi na gilashi, kayan aikin gilashin gilashi, na'ura mai taurin gilashi, da dai sauransu Yana amfani da hanyar jiki ko sinadarai don samar da danniya a kan gilashin gilashin da damuwa da aka kafa a cikin gilashin gilashi.Lokacin da gilashin ya kasance ƙarƙashin ƙarfin waje, ƙirar damuwa na matsawa zai iya kashe wani ɓangare na damuwa mai ƙarfi, kauce wa karya gilashi, don cimma manufar inganta ƙarfin gilashin.Bugu da kari, microcracks a kan gilashin gilashin ya zama mafi dabara a ƙarƙashin wannan matsananciyar damuwa, wanda kuma yana inganta ƙarfin gilashin zuwa wani matsayi.
Hanyar da ta fi ƙarfin jiki ta yanzu ana amfani da ita sosai don dumama gilashin zuwa wurin laushi (650 ℃), gilashin har yanzu yana iya kula da ainihin siffarsa, amma yana da takamaiman ikon ƙaura na barbashi a cikin gilashin, daidaitawar tsari, don damuwa na ciki na ciki wanzuwar kawar da ewa ba, sa'an nan kuma sanya gilashin tempering tanderun for toughened gilashin hurawa quench, a lokacin da zafin jiki ma'auni, The gilashin surface samar da matsawa danniya, ciki Layer samar da tensile danniya, wato, gilashin samar da uniform da na yau da kullum rarraba na ciki danniya. , inganta ƙarfin ƙarfin gilashin a matsayin abu mai banƙyama, don haka an inganta ƙarfin gilashin don lankwasa da tasirin tasiri.A lokaci guda kuma, saboda kasancewar damuwa iri ɗaya a cikin gilashin, da zarar gilashin gida ya lalace ta hanyar tasirin da ya wuce ƙarfinsa, zai fashe cikin ƙananan ƙwayoyin cuta a ƙarƙashin aikin damuwa na ciki, wanda ke inganta lafiyarsa.Don haka, gilashin da aka tauye kuma ana iya kiransa gilashin da aka rigaya ko kuma gilashin aminci.
A kan aiwatar da gilashin tempering tanderu, kullum, iska da danniya, iska ne a kan aiwatar da sanyaya saboda m saboda m gilashin danniya, wanda kafa a wasu musamman Angle zai ga gilashin saman da aka lura a karkashin haske da duhu da fari. ratsi.Har ila yau, abubuwan damuwa suna haifar da rashin daidaituwa, kamar a cikin tsarin dumama, akwai bambancin zafin jiki tsakanin gefen tanderun da tsakiyar rashin daidaituwa.Ba za a iya guje wa wuraren damuwa gaba ɗaya ba, amma ingantaccen kayan aikin zafin jiki na iya rage ganuwa na wuraren damuwa.
Dangane da halaye na yanayin zafi na kayan aiki, ana iya raba kayan aikin zuwa injin daɗaɗɗen tilasta dumama na'ura mai ɗorewa da gilashin dumama wutar lantarki;Idan an raba shi gwargwadon siffar gilashin da aka gama, ana iya raba shi zuwa murhun wuta na gilashin lebur da murhun wutan gilashin gilashi ko tanderu & tanƙwara gilashin murhun wuta.na'ura mai ci gaba da haɓakawa, kayan aiki na zafin jiki na hanyoyi guda biyu, kayan aiki masu haɗaka, kayan aiki na lankwasa ba daidai ba, rataye tanderun da sauransu.
Easttec gilashin tempering makera, tare da kusan shekaru 30' gwaninta, fasaha tun 1994.