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橡胶
1、橡胶种类及一般特性 |
| 油封所使用的主要橡胶的种类与特长 |
 |
丁腈
橡胶 |
氢化丁腈橡胶 |
丙烯酸
酯橡胶 |
硅橡胶 |
氯橡胶 |
乙烯丙
烯橡胶
|
丁笨
橡胶 |
聚四氟
乙烯 |
| 发动机油 |
SAE#30 |
◎ |
◎ |
◎ |
◎ |
◎ |
╳ |
╳ |
◎ |
| SAE10W-#30 |
◎ |
◎ |
◎ |
○ |
◎ |
╳ |
╳ |
◎ |
| 齿轮油 |
车辆用 |
◎ |
◎ |
◎ |
△ |
○ |
╳ |
╳ |
◎ |
| 工业用2种(极压).合成基 |
◎ |
◎ |
△ |
△ |
○ |
△ |
△ |
◎ |
| 液力变矩器油.自动变速器油 |
◎ |
◎ |
◎ |
╳ |
○ |
╳ |
╳ |
◎ |
| 制动器油 |
DOT3(醇型) |
△ |
╳ |
╳ |
○ |
╳ |
○ |
○ |
◎ |
| DOT5(醇型) |
△ |
╳ |
╳ |
○ |
╳ |
○ |
○ |
◎ |
| DOT5(硅醇型) |
◎ |
◎ |
◎ |
╳ |
◎ |
╳ |
○ |
◎ |
| 汽轮机油2种 |
○ |
○ |
◎ |
△ |
◎ |
╳ |
╳ |
◎ |
| 机械油(2号锭子油) |
○ |
○ |
○ |
╳ |
◎ |
╳ |
╳ |
◎ |
| 液压油(矿物油型) |
◎ |
◎ |
◎ |
△ |
◎ |
╳ |
╳ |
◎ |
| 难燃性液压油 |
磷酸酯型 |
╳ |
╳ |
╳ |
◎ |
△ |
╳ |
╳ |
◎ |
| 水+乙二醇型 |
○ |
○ |
╳ |
△ |
△ |
╳ |
╳ |
◎ |
| 切削油 |
○ |
◎ |
△ |
△ |
◎ |
╳ |
╳ |
◎ |
| 润湿脂 |
矿物油 |
◎ |
◎ |
◎ |
◎ |
◎ |
╳ |
╳ |
◎ |
| 硅基 |
◎ |
◎ |
◎ |
╳ |
◎ |
╳ |
○ |
◎ |
| 氟基 |
◎ |
◎ |
◎ |
◎ |
△ |
╳ |
╳ |
◎ |
| 制冷剂 |
R12+石蜡型 |
○ |
◎ |
╳ |
╳ |
╳ |
╳ |
╳ |
◎ |
| R134a+醇型 |
△ |
○ |
╳ |
╳ |
╳ |
◎ |
╳ |
◎ |
| 汽油 |
△ |
○ |
╳ |
╳ |
◎ |
╳ |
╳ |
◎ |
| 轻油.煤油 |
△ |
○ |
╳ |
╳ |
◎ |
╳ |
╳ |
◎ |
| 重油 |
○ |
◎ |
△ |
╳ |
◎ |
╳ |
╳ |
◎ |
| 防冻液(乙二醇型) |
○ |
○ |
╳ |
△ |
╳ |
◎ |
◎ |
◎ |
| 水.温水 |
○ |
◎ |
╳ |
○ |
○ |
◎ |
◎ |
◎ |
| 海水 |
○ |
◎ |
╳ |
╳ |
○ |
◎ |
◎ |
◎ |
| 水蒸气 |
╳ |
○ |
╳ |
╳ |
╳ |
○ |
△ |
◎ |
| 10%盐酸液 |
○ |
○ |
○ |
○ |
○ |
◎ |
○ |
◎ |
| 30%硫酸液 |
△ |
△ |
△ |
╳ |
△ |
○ |
△ |
◎ |
| 10%硝酸液 |
╳ |
△ |
╳ |
╳ |
△ |
○ |
╳ |
◎ |
| 40%氢氧化钠液 |
○ |
◎ |
╳ |
╳ |
╳ |
◎ |
◎ |
◎ |
| 苯 |
╳ |
╳ |
╳ |
╳ |
╳ |
╳ |
╳ |
◎ |
| 乙醇 |
○ |
○ |
╳ |
○ |
○ |
◎ |
◎ |
◎ |
| 丁酮 |
╳ |
╳ |
╳ |
△ |
╳ |
╳ |
╳ |
◎ |
|
| |
| 备注:◎
有耐性 ○ 除特定场合外有耐性 △
除特定场合外无耐性 ╳ 无耐性 |
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