Quenching Resistance Furnace

Danyang Dingfeng Industrial Furnace Co., Ltd. is one of the most reliable manufacturers and suppliers of quenching resistance furnace in China. If you're going to wholesale durable quenching resistance furnace made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.

Quenching resistance furnace is an electric furnace – you heat the parts up to quenching temperature, then pull them out and dunk them in water, oil, or polymer. The heating elements are resistance type. They give you steady, even heat. The goal is to make the metal harder, stronger, and more wear resistant.

Working Principle

 

You load your parts into the chamber. The elements bring the temperature up – usually somewhere between 800°C and 1200°C, depending on what steel you're running. You hold it there for a set soak time, long enough for the heat to get all the way through. Then you pull the parts out fast and drop them into the quench tank. That sudden temperature drop changes the internal structure. That's what gives you hardness.

• Even heating. The elements are laid out well. No hot spots, no cold corners. If the heat isn't uniform, your hardness won't be either. I've seen that more times than I can count.
• Precise control. PID system holds the temperature where you set it. No overshoot, no swinging. That matters – if you overshoot on a tool steel, you can grow grain and lose toughness.
• Heats fast. Electric elements respond quickly. Shorter cycles than some other heating methods. Good for batch work or continuous lines.
• Saves power. High grade insulation keeps the heat in the chamber. Less loss means lower electric bill. A customer told me his fiber lined furnace saved him about 25% compared to his old brick unit.
• Clean. No smoke, no combustion. Much nicer to work around than a gas or oil fired furnace. Your shop air stays breathable.
• Flexible. We can build different styles. Different sizes, different door types. Fits your parts and your production volume.

We build to your needs. Options include protective atmosphere, automatic feeding, PLC control, touch screen, rapid transfer, fiber lining, and automatic quench tank.

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