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Isothermal Classification Quenching Oil KR4188

It can significantly reduce quenching distortion of thin-walled and complex-shaped components, such as automotive gears, motorcycle gears, clutch plates, and bearing rings, thereby improving product accuracy, reducing machining allowances, and substantially lowering production costs.

Product Details

Advantages

● Short vapor film stage, moderate cooling rate at high temperatures, and a slower cooling rate at low temperatures, enabling high and uniform surface hardness with sufficient hardening depth while effectively controlling quenching distortion;
● Excellent thermal oxidation stability, maintaining consistent cooling characteristics over long-term use with extended service life;
● Excellent brightening performance, low oil carry-over consumption, and reduced operating costs.

Technical Specifications

Model KR4188
Water Content ≤ 0.03%
Flash Point (open, ℃) ≥ 240
Max Cooling Rate (℃/s, 60℃) 77
Kinematic Viscosity (40℃) mm²/s 115
Typical Applications Suitable for quenching various medium and low alloy steels, carburizing steels, and other workpieces with strict requirements for distortion control.

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