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普通磨削加工 | 普通车床、数控加工、锯床加工 | 刨、钻、铰 | 拉、挤、镗 |
Ordinary grinding | Ordinary cars,CNC machining, sawing machine processing | planing,drilling, hinge | La,crowded, boring |
1:15-25 | 1:10-15 | 1:5-12 | 1:5-10 |
项目 Item | 质量指标Quality indicators | 试验方法Test Method |
外观 Appearance | 微棕色或透明液体 Micro-brown or transparent linquid | 目测Visual measurement |
PH | 7-7.5 | PH试纸 PH Test Strips |
表面张力 Surface Tension | 30-40 | GB/T6144-85 |
消泡性ml/10mim Defoaming of ml/10mim | <4 | |
腐蚀试剂(5%溶液55±2℃ 全浸h 钢片> 铜片> Corrosive reagents(5% solution of 55±2℃ immersion h Steel> Copper> | 24 4 | |
腐蚀试剂(5%溶液55±2℃ 一级铸铁) 钢片> 铜片> Corrosive reagents(5% solution of 55±2℃ iron level) Steel> Copper> | 24 4 | |
*无卡咬负荷(PN值/N) No card to bite the largest Load(PN value/N) | 605 | GB/T3142 |