产品型号 理论密度
（g/cm³） 烧结温度
（℃） 松装密度
（g/cm³） 氧含量
（%） 粒度 粉末形状 P22号 6.55 810 2.0-2.2 ≤0.8 300-1200 不规则 P22 Main component     Fe, P
 
Theoretical density      6.55g/cm3
Sintering temperature    810℃
Apparent density        2.0-2.2g/cm3
Oxygen content        ≤0.8%（wt%)
Mesh                300-1200
Shape                Irregular
 
Application:
As an additive for metal bond of diamond tools, especially for premium diamond blades.
Features:
1. Strong diamond retention with improved tool life and performance;
2. Outstanding homogeneity and excellent particle size distribution;
3. Enhancing bending strength, hardness of matrix and self-sharpening performance of diamond tools.
Recommendation:
Adding 6%-15% amount of products while maintaining the same original formula.