Isothermal Classification Quenching Oil KR098
KR098
Insufficient hardness in high-chromium steel balls is a common issue with air quenching. Increasing alloy content raises production costs and often has limited effectiveness. In response, many wear-resistant manufacturers are considering quenching oil instead. KR098 Quenching Oil, specifically tailored for the steel ball industry, significantly enhances the quenching hardness of high-chromium steel balls. It addresses issues such as inadequate hardness and poor impact toughness associated with air quenching, while also reducing production costs and enhancing market competitiveness for enterprises.
Product Details
Advantages
High flash point and ignition point, low risk of fire | Supports martensitic isothermal quenching, enhancing the overall mechanical properties of wear-resistant steel balls | Low viscosity and low consumption | Easy to clean the workpiece surface after quenching | Good thermal oxidation stability and long service life.
Technical Specifications
| Model | KR098 |
|---|---|
| Flash Point Model | (open °C)>= 230 |
| Max Cooling Rate | °C/s,100°C 70 |
| Kinematic Viscosity | (40°C) mm2/s 70 |
| Operating Temperature | °C 90-100 open |
| Application Range | Suitable for the wear-resistant steel ball industry. Applicable for car bottom furnaces, continuous furnaces, and open oil tanks. |
Storage Conditions
| Item | Requirements |
| Storage Temperature | 5–40°C. Indoor storage is recommended. Protect from freezing, as freezing may damage the polymer system. |
| Packaging & Container Requirements | Packaged in 200 L plastic drums with a net weight of 200 kg per drum; 25 kg plastic pails or 1,000 kg intermediate bulk containers (IBCs) may also be used. |
| Shelf Life | 2 years. After expiry, the product may only be used after it has been retested and confirmed to meet specifications. |
| Key Properties (KR9988) | Appearance: light yellow to pale red viscous liquid; pH (5% solution): 9.5–10.5; kinematic viscosity (10% solution at 40°C): 3.19 mm²/s. |
| Precautions | Nonflammable and presents no fire hazard; nevertheless, keep the container tightly sealed. If stored outdoors, place the drum horizontally to prevent water, dust, and other contaminants from entering. Retighten the cap immediately after dispensing. Check the concentration with a refractometer before use. PAG-containing products exhibit reverse solubility; polymer separation at elevated temperatures is normal, and the product can be restored by cooling and stirring. |
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