Product Description:
RQ quick bright quenching oil is formulated from highly refined mineral oil with highly efficient coolant, brightener and antioxidant.
Features and Benefits:
1. Low saturated vapor pressure with no influence on vacuum effect.
2. Good thermal oxidation stability and long service life.
3. Stable cooling capacity in vacuum to ensure workpiece’s hardening quality.
4. No harmful substances to humans, healthy and environmentally friendly.
Applications:
1. Suitable for ball bearing steels, tool and mould steels in middle size with medium hardenability in vacuum.
2. Optimum operating temperature range: 20-80℃.
Typical data
| Item |
RQ 2000 |
RQ 3000 |
Test method |
| Appearance |
Bright |
Bright |
Visual inspection |
| Kinematic viscosity (40℃) /mm2·s- |
20 |
35 |
GB/T 265 |
| Flashpoint (open) /℃ |
210 |
230 |
GB/T 3536 |
| 800℃→400℃ time, s |
4.0 |
4.0 |
SH/T0220 |
*The typical data above does not represent product indicators.
