High lead long copper axle bush, environmental protection recoverable copper axle bush, this product takes excellent electrolytic copper as matrix, matches tin ingot and lead ingot according to national standard proportion, has strong wear resistance and self lubrication, and can show excellent flexibility under the load of high speed rotating and swaying movement. It is the first choice of high speed rotating machinery equipment.
Product Name: high lead long copper bearing bush
Casting mode: centrifugal casting
Product types: High lead long copper bearing bush
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
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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