|
Specification
Chemistry |
BAINITE
(變韌鐵鋼珠)
SAE
J2175 |
TEMPERED MARTENSITE
麻田散鐵(高碳鋼珠)
SAE J827 |
|
Carbon |
0.10 to 0.15% |
0.60 to 1.20% |
|
Silicon |
0.10 to 0.25% |
0.40% min |
|
Manganese |
1.20 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 |
40~50 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) |
|
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
|
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