Fast-quenching oil for industrial metal heat treatment
Industrial Quenching Oil

Fast quenching oil

High-speed bright quenching medium for industrial metal heat treatment

Rapid cooling Glossy surface Deformation Control

Fast-action quenching oil from the manufacturer for medium and large workpieces, providing rapid cooling, high hardenability, and stable surface brightness. Ningbo MOS Chemical Co., Ltd. supports B2B wholesale, bulk lot procurement, distributor partnerships, and OEM or private label requirements.

Rapid cooling Short Vapor Film Stage
Glossy surface Stable Processing Quality
Deformation Control Consistent Quenching Response
Extended Oil Service Life Excellent Thermal Stability
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Manufacturer and Wholesale Supplier of Fast-Quenching Oil

Fast quenching oil is an industrial heat treatment medium designed for processes requiring a short vapor phase stage and rapid cooling. Its cooling characteristics provide higher quench hardness, greater quench depth, controlled quench distortion, and stable brightness of treated parts.

The relatively low viscosity helps reduce oil carryover and consumption during production. Good thermal stability ensures consistent quenching performance and extended service life when the product is used under recommended process conditions.

MOSINTER GROUP is an industrial investment group with investments in manufacturing facilities and international supply chains. Ningbo MOS Chemical Co., Ltd. manages international B2B supply, wholesale procurement, distributor cooperation, as well as OEM and private label matters for heat treatment enterprises, lubricant importers, and industrial buyers.

  • Short vapor film stage and high cooling rate
  • Low viscosity helps reduce oil consumption due to carryover
  • High quenching response and good hardenability
  • Excellent thermal stability ensures extended service life
Industrial Lubricant Production and Filling Facility

Product technical specifications

SH0564-93
PositionTechnical SpecificationTest Method
Kinematic viscosity at 40°C, mm²/s, max.38GB/T 265
Flash point (open cup), °C, min180GB/T 267
Water ContentNoGB/T 260
Pour Point, °C, min.-5GB/T 510
Brightness, grade, max.1Special Method
Cooling Efficiency
Characteristic Temperature, °C, min600SH/T 0220
Cooling time 800→400°C, s, max.4.5

Frequently Asked Questions About Fast Quenching Oil

What is fast quenching oil used for?

Quenching oil is used as a cooling medium in heat treatment when rapid cooling, high hardenability and stable surface brightness are required.

Which workpiece types is this quenching oil suitable for?

Primarily suitable for medium- and large-sized workpieces, including large-module gears, integral part hardening, and spring hardening.

Do you support bulk supply and OEM production?

Yes. Ningbo MOS Chemical Co., Ltd. supports B2B wholesale purchases, distributor supply, and OEM or private label discussions depending on order volume and technical requirements.

How should buyers choose the right quenching oil?

Selection should consider workpiece material, cross-section size, required hardness, distortion control, cooling curve, operating temperature, and heat treatment process. Buyers may provide process details for product matching.