Tungsten carbide rod are mostly applied for drill bits, end mills, and reamers with sub-micron grain grade SU20, for non-ferrous precision cutting and wood cutting with grade SU10F, and for fiberglass reinforced plastics, titanium alloys, hardened steel with ultra-fine grain grade SU15, etc.
|
Grade |
ISO code |
Grain size(um) |
Cobalt content (wt-%) |
Density g/cm3(≥) |
Hardness(≥) |
TRS(ISO3327) (≥) N/mm3 |
|
|
HV30 |
HRA |
||||||
|
SU10UF |
K05-K10 |
0.4 |
6.0 |
14.9 |
2000 |
93.5 |
3000 |
|
SU10M |
K05-K10 |
1.2 |
6.0 |
14.8 |
1600 |
92 |
3200 |
|
SU15 |
K10-K20 |
0.8 |
8.0 |
14.6 |
1700 |
92 |
3400 |
|
SU20 |
K20-K30 |
0.8 |
10.2 |
14.4 |
1650 |
91.5 |
3800 |
|
SU20F |
K20-K30 |
0.6 |
10.2 |
14.5 |
1650 |
91.5 |
3600 |
|
SU25UF |
K30-K40 |
0.4 |
12 |
14.2 |
1700 |
92 |
3800 |
|
SU30UM |
K30-K40 |
1.5 |
15 |
14 |
1150 |
87.6 |
4000 |
Application: SU10UF: recommended for PCB drilling and milling. Suitable for machining of magnesium alloy, glass fiber, wood, hard plastic, iron base alloy and etc. SU10M: recommended for making all kinds of solid carbide drill bit milling cutter and reamer. Suitable for machining chilled cast iron, heat-resisting alloy steel, non-ferrous metals, magnesium alloy etc, SU15: recommended for cutting of cast iron and aluminum alloy. Suitable for machining of cast iron, aluminum alloy etc, and also suitable alloy steel. SU20: recommended for making of various specifications of the drill bit, end mill, screw tap, rotary file and so on, with excellent versatility. Suitable for machining of all kinds of carbon steel, cast iron, stainless steel, heat-resistant steel, nickel and titanium alloy. SU20F: recommended for making of various specifications of the drill bit, end mill, screw tap, rotary file and so on, with excellent versatility. Suitable for machining of all kinds of carbon steel, cast iron, stainless steel, heat-resistant steel, nickel and titanium alloy. SU25UF: recommended for high speed milling, better usage after coating. Especially suitable for making various vertical milling cutter, reamer, drill bit and carving knife. Suitable for machining of nickel base alloy, titanium alloy, stainless steel, hardened steel, grey cast iron and other difficult -to-cut material. SU30UM: suitable for punching of mould and tools
