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Balls
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Manufacturing process for balls
HEADING
Automatic high speed ball header cut wire into short lengths and press it between two dies to obtain the first “balls form”.
FLASHING
Die marks, left by the forming, is removed by the flashing machine. The balls run between two cast iron plates and become spherical.
HEAT TREATMENT
Balls may be quenched and tempered in our owen to ensure maximum strength and durability. This operation intends to give the required hardness.
GRINDING
This operation removes deviation from spherical form and surface roughness by abrasion.
Material of these plates : bakelite or ceramic.
LAPPING
Lapping is carried out to achieve the required diameter, roundness and surface quality
POLISHING - WASHING
Washing to remove all abrasive, metallic particles and all oil residues. Passivation of stainless steel balls.
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