根据GB/T5075-2001国家标准《电力金具名词术语》定义：电力金具，是连接和组合电力系统中的各类装置，起到传递机械负荷、电气负荷及某种防护作用的金属附件。
分析和探讨可铸铁电力金具在铸造生产中，产生热裂和冷裂的原因；
The Primary causes inducing the hot and cold cracks of electric power fitting products of malleable cast iron in casting process are analyzed and discussed.
根据新型节能电力金具在架空线路上的使用情况，对其节能量进行了测量和验证。
According to the application situations of the new type hardware on the transmission line, the energy saving is measured and verified.
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