End Ring

Production Characteristics

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  1.Copper panel

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  2.Casting

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  3.Cutting

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  4.Forging

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  5.Rough and finished turning

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  6.Finished End Ring

Test of Main technical

The following is mian technical test;
1.Max defect should be less than 2mm when inspected by ultrasonic

2. Mechanical properties
(a)Tensile strength (Rm): Min 220MPa
(b)Yield strength (Rel): Min 170MPa (when 0.2% relatively deformation)
(c)Elongation (EA): Min 18%
(d)Hardness (Min): 80HBW
(e)Resistance（20°C）: 0.0174-0.0177-4 Ω•cm

3. Forging as one without soldering