Quenching oil

No. 1 Martempering Oil

Isothermal quenching Controlled deformation High precision Medium temperature process

Excellent cooling and anti-deformation properties reduce workpiece distortion and improve machining precision, with good cleanability and high-temperature stability.

Excellent Cooling Performance Fast and Uniform Cooling
Controlled deformation Reduces workpiece deformation
Good detergency Easy to clean after quenching
High temperature stability Long service life

Product description

Refined lubricating oil fraction with quenching-accelerating and composite antioxidant additives. Effectively reduces quenching deformation of thin-walled, complex-shaped workpieces such as automotive gears, motorcycle gears, clutch plates, and bearing rings, improving product precision, reducing machining allowance, and significantly lowering production costs. High flash point and fire point enable martensitic austempering and martempering processes. Easy surface cleaning after quenching. Excellent thermal oxidation stability and long service life at high temperatures.

  • Significantly reduces quenching deformation of thin-walled, complex-shaped workpieces
  • Improves product precision, reduces machining allowance
  • High flash point and fire point enable martensitic austempering and martempering
  • Easy cleaning of workpiece surface after quenching
Engine Oil Filling Scene Diagram

Product parameters

Q/YYBH26-91
Item Technical Specifications Test Method
Kinematic Viscosity (100°C), mm²/s, not more than 20 GB/T265
Flash Point (Open Cup), °C, not lower than 200 GB/T267
Water Content None GB/T260
Acid Value, mgKOH/g, not more than 0.35 GB/T264
Cooling Performance:
Characteristic Temperature, not lower than 600 SH/T0220
Cooling Time 800→400°C, s, not more than 5.0