摘要
由于旧式把持简自身的结构缺陷．使钢瓦与把持筒绝缘处材质的工作环境恶劣，寿命很短，频繁热停炉更换绝缘件．选用新型绝缘材料，并采用新结构把持筒后，绝缘材料寿命提高10倍以上．效果良好．
Because of old type holder's structural shortcomings, the working circumstances of the insulant between brasses and holder is adverse,and its service life isvery short,thus have to blow out in hot state to change insulant. Using new type insulant and new structural holder can prolong insulant service life more than 10 times,andthe result is better.
出处
《铁合金》
北大核心
1997年第3期27-30,共4页
Ferro-alloys
