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astao05
Junior Member


Messages : 10
Inscrit(e) le: 18/10/2019
Posté le 18/10/2019 04:07  
Brass Ball suppliers
brass balls for car
H70 Precision Copper ball is a kind of ball brass ball. Material could be made by copper, brass and bronze. Size from 1.0mm-50.8mm. Grade from G100--G500. Hardness is HRC25-30. Roundness is 5&#956; M, roughness is 0.15&#956; M.
1. Material: Copper, brass, bronze
2. Size: 1.0mm-50.8mm
3. Grade: G100--G500
4. Hardness: HRC75-87
5. Characteristics: With a low coefficient of friction, axial and radial movement.
6. Magnetic : Nearly non-magnetic
7. Applications: Mainly used for valve, spray, instrument, pressure gauge. The meter, carburetor, electrical accessories, etc.
Manufacture process of Brass Balls
Step 1 HeadingBalls blanks are cold headed from rolls of wire.
Step 2 FlashingRolling balls between two hard alloy plates to removes the slight band
and small protrusions.
Step 3 Heat treatHeating balls to a high temperature in furnace and quenching balls in a liquid bath.
Step 4 Rough grindRolling balls between the face of a fixed iron plate and a very hard fire-grit grinding wheel. Then rolled the hardened ground balls between two cast iron plates.
Step 5 CleaningThe final production operation cleans the finished balls and adds a shiny luster.
Step 6 Final
inspectionBalls are gauged, visually inspected and subjected to other quality tests to insure
every customer's specifications are achieved.
Step 7 PackagingThe balls are packaged in accordance with customer specifications for shipping.

Brass Ball suppliers
website:http://www.steelballfactory.com/metal-ball/brass-ball/

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