astao05
Junior Member
Messages : 10 Inscrit(e) le: 18/10/2019
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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 5μ M, roughness is 0.15μ 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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