砂材

砂材產品
砂材
變韌鐵鋼珠

成份表Chemical Analysis

優點Advantages

Specification
Chemistry
BAINITE
(變韌鐵鋼珠)
SAE J2175
TEMPERED MARTENSITE
麻田散鐵(高碳鋼珠)
SAE J827
 1. 降低機械耐磨零件損耗
 The consumption has been reduced

 2. 使用壽命長
 Longer life

 3. 降低生產成本
 Produce cost down

 4. 提高工作產能
 Increase the working efficiency

 5. 降低精密鑄造物件吐酸之能力
 Low the ability of discharge acid in  the workpiece of diecasting

 6. 降低集塵濾袋的損壞
 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)