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Tempering Oil
Quenching Oil

Tempering Oil

1# / 2#

Heat Treatment 120–250°C

Features excellent thermal oxidative stability and heat transfer performance, offering long service life and low coking tendency. Workpieces are bright and easy to clean after tempering, with low oil carry-off. Suitable for low-temperature tempering processes.

Thermal Oxidation Stability Long Service Life
Low Coking Tendency Good cleaning and dispersing performance
Superior Heat Transfer Performance Excellent Thermal Stability
Smooth Surface Finish Easy to Clean
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Product Description

Offers excellent thermal oxidative stability, resulting in longer service life, less sludge, and reduced coking compared to conventional machine oils and cylinder oils. Provides good cleaning and dispersancy during use, leaving workpieces bright and easy to clean after tempering with no corrosion or rust spots. Features high flash point, good thermal stability, low volatility, and no foaming. Low oil carry-off and smooth surface finish. An ideal low-temperature tempering medium.

  • Excellent thermal oxidation stability with long service life
  • Good detergent-dispersancy, resistant to coke and sludge formation
  • High Flash Point, Excellent Thermal Stability
  • Clean workpiece surface after tempering, easy to clean
Engine Oil Filling Application Scene

Product Specifications

SH0564-93
Item Grade   No.1 No.2 Test Method
Kinematic Viscosity (40°C), mm²/s, not more than 20 50 GB/T265
Flash Point (Open Cup), °C, not lower than 230 280 GB/T267
Acid Value, mgKOH/g, not more than 0.35 — GB/T264
Water Content None None GB/T260
Fire Point, °C, not lower than 250 310 GB/T267
Copper Corrosion (Copper Plate, 100°C, 3h), Grade, not more than — 1 GB/T5096