Performance features
Grade Chart
Grade | ISO Grade | Grain um | Cobalt % | Density g/cm3 | Hardness HRA | T.R.S N/mm3 |
---|---|---|---|---|---|---|
KU20 | K20/K30 | 0.7 | 10 | 14.40 | 91.9 | 4100 |
YL10.2 | K20/K30 | 0.8 | 10-10.2 | 14.3-14.4 | 91.5-92.0 | 3500-3800 |
KU12 | K30/K40 | 0.6 | 10-12 | 14.1-14.2 | 92-92.5 | 3800-4000 |
KU25A | K30/K40 | 0.4 | 12 | 14.10 | 92.6 | 4200 |
KU20A | K20/K30 | 0.6 | 10 | 14.45 | 92.2 | 4100 |
KU09 | K05/K20 | 0.3 | 9 | 14.45 | 93.5 | 4000 |
KU06 | K05/K10 | 0.4 | 6 | 14.8 | 94.1 | 3800 |
KU15 | K30/K40 | --- | 15 | 13.96 | 89 | 4000 |
Grade application for tungsten carbide rod
Grade | Application |
---|---|
KU20 | Medium speed processing, strong versatility, suitable to process carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, cast iron, etc. |
YL10.2 | It's used for making drill, end mill, suitable for cutting general steel, Grey cast iron, stainless steel and heat resistant alloy. |
KU12 | Ultrafine grain size, high cobalt, good hardness and toughness, used for making end mill and reamer,especially suitable for cutting steel, aluminum alloy and titanium. |
KU25A | High-speed cutting, medium-speed feed, suitable for processing glass fiber materials, carbon steel, stainless steel, 304L SS, nickel-based alloys, quenched steel, titanium-based alloys, composite materials, etc. |
KU20A | Medium speed processing, strong versatility, suitable to process carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, cast iron, etc. |
KU09 | Extremely high wear resistance and strength, suitable for high-hard materials finishing,high-gloss surface treatment of aluminum alloy, titanium alloy, stainless steel, 316L SS, high-temperature alloy, glass fiber, plastic aluminum and other difficult-to-machine materials (composite wood) . |
KU06 | Ultra-fine grains, suitable for making end mills and engraving cutters with high wear resistance requirements, suitable for processing PCB materials, acrylic materials and high-hardness aluminum alloys. |
KU15 | Good wear resistance and excellent toughness, suitable for making stamping dies,anti-vibration boring bar, etc. |
Uses
Process materials
Application industry
Main process flow
powder milling → formula according to grade→ wet grinding → mixing → crushing → drying → sieving → adding forming agent → redrying → sieving to obtain a mixture → granulating → pressing → forming → low-pressure Sintering →preforms(blanks)→ measure the size → packing → storage.