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1 问题的提出 我厂生产的供兰州局兰西机务段运用的“金轮”号动车组006Ｂ与008Ａ号机车的制动电阻装置分别于2001年11月24日和12月5日发生了故障。006Ｂ号机车的左电阻柜完全烧毁;008Ａ号机车的左电阻柜外表面油漆炭化,内支承架镀锌层氧化剥离卷曲,电阻带表面呈暗黄色,电
1 problem put forward I plant for Lanzhou Bureau Lanxi locomotive depot use of “Jinlun” EMU 006B and 008A locomotive braking resistor device on November 24, 2001 and December 5, respectively, a fault occurred . 006B locomotive left resistance cabinet completely burned down; 008A locomotive left resistance cabinet paint the surface of the outer charcoal, galvanized peeling stripping curl within the support frame, the surface of the resistance band was dark yellow, electricity