Imitation Jewelry PVD Coating Machine, Jewelry Gold Plating Machine

Our entire range of Cold drawn bearing steel wire, Spring Steel Wire ASTM-A230-99, Mechanical alloy steel wire JIS G3561 is checked for quality and performance to ensure that only a flawless range is being dispatched to our clients. With the company's continuous innovation and research and development efforts, our company's business scope continues to expand. We are adhering to the business philosophy of win-win integrity, vitality and innovation.

Performance characteristics and application range of heat treated oil:

1, ordinary quenching oil: strong cooling performance, good oxidation stability, suitable for salt bath furnace or protective atmosphere of bearing steel, tool steel, alloy steel and carburized steel and other parts of the quenching.The best temperature 50-80 ℃.

2, fast quenching oil: cooling speed, good oxidation stability, bright medium, suitable for high speed quenching quenching quenching quenching and other parts and large forging pieces, large gear and quenching press.Use temperature of 20-80 ℃.

3, fast bright quenching oil: fast cooling speed, good oxidation stability, bright, suitable for bearing steel, die steel and other structural steel quenching in the protective atmosphere.Use temperature of 20-80 ℃.

4, overspeed quenching oil: faster cooling speed, good oxidation stability, suitable for automobile, bearing, mining machinery, metallurgical machinery and die industry large parts of the heating quenching, carburizing or carbonitriding quenching, also suitable for medium carbon steel and other types of alloy steel quenching.Using 20 to 60 ℃ temperature.

5, vacuum quenching oil: saturated steam pressure, good cooling performance, good brightness, suitable for bearing steel, mold steel, medium and large aerospace structure steel and other materials of vacuum quenching, the first time should be in the vacuum oil air.Use temperature of 20-80 ℃.

6, isothermal graded quenching oil: good cooling performance, small deformation parts, suitable for bearing steel, carburized steel bearing inner and outer circle, precision parts, automobile gear, half shaft and other workpieces and easily deformed parts quenching.Using the temperature 120 ℃, 1 no. 2 to 150 ℃.

7, back to heat the oil, high viscosity, flash point, volatile small, thermal oxidation stability, is suitable for workpiece tempering after quenching, 1 150 ℃ temperature, no. 2 use temperature 200 ℃.ISO/DIS 6743/14 classification of lubricants, industrial lubricants and related products (group L) - part 14: group U (heat treatment).In China, the classification standard of heat treatment oil sh0564-93 is put forward according to JIS-K2242-80 standard.

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of crsi oil-tempered spring steel wire ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.

We win the trust of customers from all over the world with our persistent high quality Imitation Jewelry PVD Coating Machine, Jewelry Gold Plating Machine and services. Paying attention to sincerity and cooperation is the premise of development. When problems arise, we should adopt a sincere and cooperative attitude to. Our company has been adhering to: military management, school training, family relationship, strive to create excellent and personalized corporate culture brand and gradually form a high intelligent organization with core competitiveness of talents.