Fast & Bright Quenching Oil KR238
With its high cooling rate and excellent stability, it is particularly suitable for the quenching of large-module gears, large cross-section bearing rings, bearing rolling elements, textile components, sewing machine parts, hardware tools, and other workpieces under protective atmosphere or controlled atmosphere conditions.
Product Details
Advantages
● Short vapor film stage, with fast cooling rates in the high- and medium-temperature ranges and an appropriate low-temperature cooling rate;
● For medium and large-sized workpieces, it can achieve high and uniform surface hardness with sufficient hardening depth, while effectively controlling quenching distortion;
● Excellent thermal oxidation stability and long service life;
● Stable performance, low oil carry-over consumption, and reduced operating costs.
Technical Specifications
| Model | KR238 |
|---|---|
| Water Content | ≤ 0.03% |
| Flash Point | (open, ℃) ≥ 190 |
| Max Cooling Rate | (℃/s, 60℃) 85 |
| Kinematic Viscosity | (40℃) mm²/s 28-40 |
| Typical Applications | Suitable for bright quenching of workpieces such as power tool components, oil pumps, fuel nozzles, prestressed anchorage wedges, automotive synchronizer powder metallurgy parts, gears, and other precision components. |
Related Products
KR218(H)