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柴油机污垢清除方法的合理选用

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1积炭的清除
Remove 1 coke
积炭通常采用机械清除法,即根据机件的材质和零件的表面形状及质量要求,选择不同的工具, 常用的工具有铲刀、刮刀、铜丝刷、铜铝金属片和砂纸等。对铝铜合金等表面光洁的零件,清除时应 注意不得留下刮痕,因为刮痕会使积炭更容易附着积结。加长臂挖掘机租赁
Coke usually adopts mechanical removal method, which is based on surface shape and quality of mechanical materials and parts requirements, selection of different tools, commonly used tools, wire brush, scraper blade, aluminum sheet metal and sandpaper etc.. The smooth surface of Al Cu alloy parts, cleaning should pay attention not to leave scratches, because the scratches will make coke more easily attached to the product end.
2油垢的清除
Remove grease 2
(1) 溶剂擦拭。使用的溶剂通常有轻柴油、灯用煤油、溶剂煤油、洗涤煤油,工业汽油和航空洗 涤汽油。柴油用于清除一般零部件,洗清过的零件不会很快生锈。但柴油的蒸发速度较慢,清除后应 尽快用压缩空气吹干,以防空气中尘埃污染;煤油和工业汽油用于清除精密机件;航空洗涤汽油的蒸 发性强,只用于清除特殊精密机件。
(1) solvent cleaning. The solvent used is usually light diesel oil, kerosene lamps, kerosene solvent, washing kerosene, gasoline and aviation gasoline washing industry. Diesel for the removal of the general components, wash the parts will soon rust. But diesel evaporation speed is slow, clear as soon as possible after the dry with compressed air, to prevent dust pollution in the air; kerosene and industrial gasoline for the removal of precision machine; air washing gasoline evaporation is strong, only for the removal of special precision parts.
溶剂擦拭操作方便,清除精度高,但不够经济,用时必须有防火措施。
Solvent cleaning operation is convenient, clean and high precision, but is not the economy, for there must be fire prevention measures.
(2)化学清除法。金属件用化学清除法清除的方法步骤是:
(2) chemical cleaning method. Chemical cleaning steps by the metal is removed:
a. 选择适当配方的清洗液;
A. select the appropriate cleaning solution formula;
b. 将清洗液加热至70~90℃;
B. the cleaning liquid is heated to 70 to 90 DEG c;
c. 将零部件置于洗液中浸煮10~15分钟,并辅以毛刷刷除;
C. will be placed in parts lotion immersed for 10 to 15 minutes, and with the brush brushing;
d. 用清水冲洗;
D. rinse;
e. 用压缩空气吹干。长沙长臂挖掘机出租 www.hnsxwjj.com

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