Qrdinary quenching oil
Qrdinary quenching oil
This product is made from lubricating oil fracrions as raw material and additives. The lubricating oil fractions are praduced and refined from crude oil, and the additives are consists of an antioxidant and a dispersant.
The product has the characteristics of fast cooling, good cooling performance and strong oxidation stability.The product is suitable for quenching of all kinds of alloy steel carburizing steel.The product is used in the temperature range of 50-80℃。
Quality index:
| Items |
Quality Index |
Test method |
| Viscosity grade（40℃）/（mm2/s) no greater than | 30 | GB/T265 |
| Flash point（opening）/℃ not lower than | 180 | GB/T3536 |
| Burning point/℃ not lower than | 200 | GB/T3536 |
| Moisture/% no greater than | trace | GB/T260 |
| Pour point/℃ not higher than | -9 | GB/T3535 |
| Corrosion（copper，100℃，3h) grade no greater than | 1 | GB/T5096 |
| Brightness/grade no greater than | 3 | SH0564 appendix A |
| Thermal oxidation stability Viscosity ratio no greater than Residual carbon added value/% no greater than |
1.5 1.5 |
SH/T0219 |
| Cooling performance Characteristic temperature(80℃）/℃ not lower than 800→400℃ time(80℃）/s no greater than |
520 5.0 |
SH/T0220 |
Second, Marking, packaging, transportation, storage and transportaion
Marking, packaging,transportation, storage and delivery acceptance by SH0164-92 "petroleum product packaging , storage and delivery acceptance rules."In use, it is forbidden to mix water or other oil.
Third, sampling
Sampling according to GB/T4756 for 2L for inspection and retention.
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