鎢鋼等級


鎢 鋼 材 質 分 析 表
鎢鋼種類

MG

超微粒

         Super MG

        極細超微粒

NMG

奈米超微粒

化學成分
Co (%)
10
12
9
WC incl. Doping (%)
90
88
91
物理特性
Density ISO 3369 (g/cm3)
14,5
14,1
14,3
Hardness HV30 ISO 3878
1610
1680
2000
Hardness HRA ISO 3778
91,9
92,3
94,1
Transverse Rupture Strength (N/mm2)
>3600
>3800
>4000
Transverse Rupture Strength (1000 psi)
> 522
> 551
>565
顯微數據
Porosity ISO 4505 A
<=02
<=02
<=02
Porosity ISO 4505 B
00
00
00
Porosity ISO 4505 C
00
00
00
微構造
Average Grain Size (μm)
0,6
0,5
0,2
ISO標準
Classification ISO 513
K30-K40
K40-K50
K10-K30
應用範圍
Work Material Stainless steels
Titanium alloys
Plastics
Non ferrous metals
Corrosion and heat resistant steels
Stainless steels
Titanium alloys
Non ferrous metals
Corrosion and heat
resistant steels

Fibreglass-reinforced plastic   Grey cast iron

Carbon fibre-reinforeced materials   

Hardened steel

Graphite composite materials  Aluminium alloys   

Characters Extra fine grain hard metal for solid carbide rotary tools applications in
the ISO K30-K40/C2-C3. Suit for most cuttings.
Superior grain for solid
carbide rotary tools applications in very
wide range ISO K40
-K50 / C1-C2. Great for low
and high speed milling
and roughing work
when milling and boring.
High hardness and extreme bending strength, suit for the drilling of electronic boards and other fibreglass-reinforced plastics and milling of difficult materials.  

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