China Bola De Molienda PARA Minas / Grinding Ball for Mines, Find details about China Grinding Ball, Grinding Balls from Bola De Molienda PARA Minas / Grinding Ball for Mines
Our grinding ball has good surface quality, high impact value, strong toughness, good wear resistance, and low ball breaken and lose roundness rate.
We use a forging method to heat the metal until the temperature reaches 1100oC (±50oC). The forging machine is used to apply pressure to the metal blank to plastically deform it to obtain a certain mechanical property, shape and size.
The quality of grinding ball is 80% depending on the quality of the materials. We use raw material produced by the national extra-large steel mills. Forged grinding ball is favored by users because of their low price and efficient wear resistance. For example, international mining giants Rio Tinto, BHP Billiton, Anglo Gold, etc. all use forged grinding ball.
Product Name | Grinding ball for mines |
Steel ball diameter | Φ 20mm - Φ 150mm |
Material Grade | 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG |
Grinding ball hardness | HRC55-66 |
Certification | TUV ISO9001, SGS |
Breakage rate | <1% |
Impact toughness | >12AK.j/cm^2 |
Heat treatment | quenching/tempering |
Application Areas | Grinding ball generally used in Ball mills · SAG mills · Vertimills · Mineral processing Plants |
2. Hot rolled grinding ball rolled direct from selected high quality carbon and alloy steels bar, followed by in-line heat treatment and uniform quenching, tailored to give even hardness throughout.
3. Grinding ball need to be heat treated by quenching and tempering to become more wear resistant.
4. Sampling inspection at any time during the production process to ensure the grinding ball is qualified
5. The produced grinding ball is classified and stored according to different sizes and specifications.
6. Packed the forged grinding ball according to customer's requirements, generally steel balls are packed by flexible container bags (1 ton /bag ).
7. Grinding ball packing by steel drums is 850-930kgs/drum.
SHANGDONG SHENGYE GRINDING BALL CO.,LTD specializes in the production of grinding ball for ball mill. Staff are trained and selected by strict overseas technology . The quality of grinding ball is consistent and the specifications are complete. The annual output of diameter DIA 20MM-DIA 150MM grinding ball is 100000 tons.
Quality control
Certifications
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Our grinding ball has passed the TUV ISO9001, ISO14001, OHSAS 18001, SGS, BV ect. Certificates
After-service:
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Ina / MANAGER
SHANDONG SHENGYE GRINDING BALL CO.,LTD
FAX:+86-531-83874078
TEL:+86-15634131183