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Wire |
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| Wire coils are checked for diameter and chemical composittion. |
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Heading |
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| Wires are cold forged into spherical shapes between two diles. |
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Flashing |
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| Headed blanks are ground between two metal plates. A ring due to headingdiles is thus. |
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Fine grinding |
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| Additional grinding process for perfecting the sizing.sphericity,and smooth suface finish. |
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Grinding |
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| Similar flashing process for perfecting the sizing,sphericity,and smooth surface finish. |
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Heat Treating |
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| Specially designed fumaoes are used to harden balls.The balls are then quenched and tempered to reach standardange of hartness. |
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Cleaning |
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| Ball surface cleaned thoroughly. |
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Fine inspection |
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| Wire coils are checked for diameter and chemical composittion. |
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Production Process
