Copper clad iron powder introduction

Copper clad iron powder with iron powder as the core, evenly coated on the surface layer of copper, and a rosy irregular form is formed after the reduction of powder, to replace the 6-6-3 tin bronze powder oil-retaining bearing the best products.
The technical indicators are as follows: loose packing density: 2.4-2.6g/cm3;
Liquidity: less than 40s/50g;
Compressibility: 6.7 g/cm3;

Contractility: 0.7-1.0%.