environmentally recyclable copper sleeve

High lead and tin bronze, high lead copper sleeve with high lead and copper sleeve, environmentally recyclable copper sleeve, this product is based on excellent electrolytic copper as matrix, matching tin ingot and lead ingot in proportion to national standard. It has strong wear resistance and self lubrication. It can show excellent flexibility under high speed rotating and swaying load. It is a high speed machine equipment. Be the first choice. 

Product Name: high lead copper bushing 

Material brand:ZQPbD10-10

Casting mode: centrifugal casting 

Product category: flange copper sleeve, spindle high lead copper sleeve 

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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