研磨材

サンド木材製品
研磨材
變韌鐵鋼珠

 

 

 

 

Chemical Analysis

Advantages

Specification
Chemistry
BAINITE
SAE J2175
TEMPERED MARTENSITE
SAE J827
1. The consumption has been reduced

2. Longer life

3. Produce cost down

4. Increase the working efficiency

5. Low the ability of discharge acid in the workpiece of diecasting

6. Reduces the collection dust filter pocket the damage
Carbon 0.08 to 0.15% 0.60 to 1.20%
Silicon 0.10 to 0.25% 0.40% min
Manganese 1.00 to 1.50% 0.35 to 1.20%
Aluminum 0.05 to 0.15% ---
Phosphorus 0.35% max. 0.050% max.
Sulfur 0.35% max. 0.050% max.
Hardness 35~50 Rc 40~51 Rc
% Rounds and Hollows <15% non-spherical
(length>2 x width and hollows)
<15% non-spherical
(length>2 x width and hollows)
Non-magnetic Material <1% <1%
Density >7g/cc (wet method) >7g/cc (wet method)