熔焊机是口腔修复常用的熔金铸造和焊接的设备,无论是制作嵌体,冠和固定义齿修复或是可摘局部义齿修复,都必须使用它来熔金或焊接。目前熔金的热源有汽油焰、碳弧、感应电和液化气焰四种。焊接的热源有汽油焰、液化气焰和电焊三种,无论是熔金铸造或是焊接,目前多使用汽油焰。我国幅度辽阔,经济发展不平衡,口腔卫生事业也是如此。在基层医院的 Fusion welding machine is commonly used in oral repair casting and welding equipment, whether it is making inlays, crowns and prosthesis repair or removable partial denture repair, must be used to melt or welding. The current source of melting gold gasoline flame, carbon arc, induction gas and liquefied gas four. Welding heat source gasoline flame, liquefied gas flame and welding three, whether it is casting or welding of molten steel, the current use of gasoline flame. Our country has a vast territory, unbalanced economic development and the same is true of oral hygiene. In the primary hospital