fusible metal

1. Gas cylinders are protected from rupture due to fire by a frangible disc sometimes backed by a fusible metal with a melting temperature of about212F ( 100C).
   用破裂盘，有时后候后面还有一个熔化温度为212F（100C）易熔金属，来保护气体钢瓶，防止由于起火而破裂。
2. Fusible metal film resistor Preparation and performance of manganese dioxide electrode by pulse electrodeposition
   保险丝型金属膜电阻器脉冲电沉积制备二氧化锰薄膜及其超电容性能研究

noun

1. an alloy with a low melting point and used as solder and in safety plugs and sprinkler fuses