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Bearing steel gcr15
Public Time:2011年10月19日 | Sort:Bearing steel rods | Hits:1982

GCr15 bearing steel is an alloy content of less good performance, the most widely used high-carbon chromium bearing steel. After quenching and tempering of high and uniform hardness, good wear resistance, high contact fatigue performance. The cold steel, plastic medium, generally cutting, welding performance is poor, sensitive to the formation of white spots, and have a temper brittleness.
Edit this paragraph chemical composition
  
C :0.95-1 .05 Mn :0.20-0 .40 Si :0.15-0 .35 S: <= 0.020 P: <= 0.027 Cr :1.30-1 .65 for bearing steel smelting high quality requirements, the need for strict control of sulfur, phosphorus and non-metallic inclusions matter content and distribution, because the non-metallic inclusions content and distribution of life on the great influence of bearing steel. The basic quality of bearing steel requirement is pure and homogeneous. Pure and non-metallic impurities is less debris, is homogeneous carbide steel to small, should be evenly distributed. The higher the amount of inclusions, the shorter life expectancy. In order to improve the quality of smelting, smelting furnace and has recently been adopted by the ESR, we can use a vacuum smelting, vacuum consumable refining new techniques to improve the quality of bearing steel.
Edit this section uses
  
In addition to doing ball, bearing ring endures, and sometimes also used to make tools such as dies, measuring tools.
Edit properties of this paragraph
  
Overall performance is good. Spheroidizing after a good cutting performance after quenching and tempering the high and uniform hardness, wear resistance and contact fatigue strength of high performance thermal processing. Contains more alloying elements, the price is cheaper.
Wuxi Xing Pu Li Tel :0510 -83073381] [

Wuxi Xing Pu Li Tel :0510 -83073381] [GCr15 bearing steel is an alloy content of less good performance, the most widely used high-carbon chromium bearing steel. After quenching and tempering of high and uniform hardness, good wear resistance, high contact fatigue performance. The cold steel, plastic medium, generally cutting, welding performance is poor, sensitive to the formation of white spots, and have a temper brittleness.
Edit this paragraph chemical composition
C :0.95-1 .05 Mn :0.20-0 .40 Si :0.15-0 .35 S: <= 0.020 P: <= 0.027 Cr :1.30-1 .65 for bearing steel smelting high quality requirements, the need for strict control of sulfur, phosphorus and non-metallic inclusions matter content and distribution, because the non-metallic inclusions content and distribution of life on the great influence of bearing steel. The basic quality of bearing steel requirement is pure and homogeneous. Pure and non-metallic impurities is less debris, is homogeneous carbide steel to small, should be evenly distributed. The higher the amount of inclusions, the shorter life expectancy. In order to improve the quality of smelting, smelting furnace and has recently been adopted by the ESR, we can use a vacuum smelting, vacuum consumable refining new techniques to improve the quality of bearing steel.
Edit this section uses
In addition to doing ball, bearing ring endures, and sometimes also used to make tools such as dies, measuring tools.
Edit properties of this paragraph
Overall performance is good. Spheroidizing after a good cutting performance after quenching and tempering the high and uniform hardness, wear resistance and contact fatigue strength of high performance thermal processing. Contains more alloying elements, the price is cheaper.

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