Large copper bushing, high lead tin bronze shaft sleeve, environmentally recyclable copper bushing, this product is based on excellent electrolytic copper as matrix, matching tin ingot and lead ingot according to national standard. It has strong wear resistance and self lubrication. It can show excellent flexibility under the load of high speed rotating and swing movement. It is a high speed operation type machine set. Preparation is the first choice.
Product Name: large copper bushing
Material brand:ZQPbD10-10
Casting mode: centrifugal casting
Product category: large copper bushing
Material Name: Cast Copper Alloy 10-10 High Lead Tin Bronze
Brand name: ZCuPb10Sn10
Standard: GB/T 1176-1987
Chemical composition: copper Cu: the rest
Tin Sn:9.0 ~ 11
Zinc Zn: < 2.0 (excluding total impurities) Lead Pb: 8.0-11.0
Phosphorus P: less than 0.05 (impurity)
Ni: < 2.0 (excluding the total impurities) Al: < 0.01 (impurities) Fe: < 0.25 (impurities) Mn: < 0.2 (impurities)
Si: < 0.01 (impurity) Sb: < 0.5 (impurity) S: < 0.10 (impurity) Note: total impurity < 1.0
Mechanical properties:
Tensile strength sigma B (MPa): > 220 yield strength sigma (MPa): greater than 140 elongation [delta] 5 (%): > 5 hardness: > 685HB (reference value): heat treatment specification: pouring temperature is 1000~1100.
Casting method: centrifugal metal casting
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