ZHEJIANG TOP BEARINGS CO., LTD.
YOUR TOP PARTERNER FOR PLAIN BEARINGS and ROLLING BEARINGS.
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Widely used in the hydraulic and pneumatic industries, forging machine tool industry, plastic machinery industry, lifting handling machinery, port machinery, office machinery, textile machinery, food machinery, food machinery, chemical machinery, printing and packaging, paper machinery, Steam locomotive, shipbuilding industry, press industry, metallurgical machinery, engineering machinery and so on.
Material:DIN GB-CuSn5Zn5Pb5
ZCuSn5Zn5Pb5 cast copper alloy has good wear resistance and corrosion resistance, easy to process, good casting performance and air tightness, cast copper alloy is used for wear resistant and corrosion resistant parts working under high load and medium sliding speed, such as axle bush, liner, cylinder liner, piston clutch, pump gland and worm gear.
ZCuSn5Zn5Pb5 corresponds to domestic brand: qsn5-5-5
PHOSPHOR BRONZE CHEMICAL ANALYSIS
| Chemical Composition mass/% |
| Material:ZCuSn5Zn5Pb5 |
| Chemical Composition: |
| Copper Cu: the rest |
| Sn: 4.0 ~ 6.0 |
| Zinc Zn: 4.0 ~ 6.0 |
| Pb: 4.0 ~ 6.0 |
| P: ≤0.05(impurity) |
| Nickel Ni: ≤2.5(excluding total impurities) |
| Aluminum Al: ≤0.01(impurities) |
| Iron Fe: ≤0.3(impurities) |
| Silicon Si: ≤0.01(impurities) |
| Sb: ≤0.25(impurity) |
| Sulfur S: ≤0.10(impurities) |
| Note: total impurities ≤1.0 |
high-precision bronze bushings & wear plate parts, high-level management team and high-quality staff, and continuously improve the production process and refine management platform, in strict accordance with the global quality certification system to do every detail, Lubricating bearing products.”Note:
1, In Chemical Composition, Single values represent maximums.
2, Mechanical performance of hardness value is only for reference
