... Ra3.2 shining furnaceWorking temperature: 1500 ~ 2600 In Vacuum or deoxidize atmosphereProduce Method:Powder Metallurgy Tungsten PropertyMelting ... , high temperature furnace, silicon industry furnace, quartz glass, metal extracting, , machinery processing, glass and ceramic industries, etc ... . 4. SMT’s advantage in furnace components1)Large size, high purity, high density ...