Application
Cutting Tools:
Hard alloy round bars find extensive use in the manufacturing of cutting tools such as blades, drill bits, and milling cutters. Their high hardness and wear resistance ensure tools remain sharp and efficient during cutting, milling, drilling, and other operations.
Mining and Drilling:
In the mining and oil drilling sectors, hard alloy round bars are utilized in creating drill bits and drilling equipment. They can endure the challenges of solid rocks and soils due to their strong wear resistance.
Metal Processing:
Within the metal processing industry, hard alloy round bars can be employed to manufacture punch heads, molds, and other components that require wear resistance and high strength.
Woodworking Tools:
Hard alloy round bars are applied in woodworking tools such as saw blades and planer cutters. They effectively cut wood without losing sharpness easily.
Aerospace:
In the aerospace field, hard alloy round bars are used to manufacture components for aircraft engines, spacecraft, and more, as they can operate in high-temperature and high-pressure environments.
Welding and Brazing Applications: Beyond the aforementioned applications, hard alloy round bars can serve as welding or brazing materials, facilitating the joining and repair of metal parts.
In conclusion, due to their exceptional qualities, hard alloy round bars are widely used in various fields. They excel in scenarios requiring wear resistance, high-temperature endurance, high strength, and hardness.
Characteristics
High Hardness: Hard alloy round bars exhibit remarkable hardness, enabling them to maintain extended lifespans in harsh environments while resisting abrasion and wear.
Excellent Wear Resistance: Thanks to their hardness, hard alloy round bars perform exceptionally well in high-wear conditions. This quality renders them valuable in applications requiring wear resistance, such as mining, drilling, and metal processing.
Corrosion Resistance: Hard alloy round bars often exhibit good resistance to corrosive mediums, making them valuable in chemical processing or corrosive environments.
High Strength: Due to their composition, hard alloy round bars generally possess high tensile and compressive strengths, suitable for applications that entail high loads.
High-Temperature Resistance: Even in high-temperature working environments, hard alloy round bars maintain stable performance, rendering them highly useful in high-temperature cutting and processing.
Material Information
| Grades | Grain size (um) | Cobalt(%) | Density (g/cm³) | TRS (N/mm²) |
| KB1004UF | 0.4 | 6 | 14.75 | 3000 |
| KB2004UF | 0.4 | 8.0 | 14.6 | 4000 |
| KB2502UF | 0.2 | 9.0 | 14.5 | 4500 |
| KB4004UF | 0.4 | 12 | 14.1 | 4000 |
| KB1006F | 0.5 | 6.0 | 14.9 | 3800 |
| KB3008F | 0.8 | 10.0 | 14.42 | 4000 |
| KB4006F | 0.6 | 12 | 14.1 | 4000 |
Product Specification
| Type | Diameter | Length | Chamfering | |||
| D | Tolerance (mm) | L | Tol.(+/- mm) | |||
| Ø3.0x50 | 3.0 | h5 | h6 | 50 | -0/+0.5 | 0.3 |
| Ø4.0x50 | 4.0 | h5 | h6 | 50 | -0/+0.5 | 0.4 |
| Ø4.0x75 | 4.0 | h5 | h6 | 75 | -0/+0.5 | 0.4 |
| Ø6.0x50 | 6.0 | h5 | h6 | 50 | -0/+0.5 | 0.4 |
| Ø6.0x75 | 6.0 | h5 | h6 | 75 | -0/+0.5 | 0.6 |
| Ø6.0x100 | 6.0 | h5 | h6 | 100 | -0/+0.5 | 0.6 |
| Ø8.0x60 | 8.0 | h5 | h6 | 60 | -0/+7.5 | 0.6 |
| Ø8.0x75 | 8.0 | h5 | h6 | 75 | -0/+7.5 | 0.8 |
| Ø8.0x100 | 8.0 | h5 | h6 | 100 | -0/+075 | 0.8 |
| Ø10.0x75 | 10.0 | h5 | h6 | 75 | -0/+075 | 0.8 |
| Ø10.0x100 | 10.0 | h5 | h6 | 100 | -0/+075 | 1.0 |
| Ø12.0x75 | 12.0 | h5 | h6 | 75 | -0/+075 | 1.0 |
| Ø12.0x100 | 12.0 | h5 | h6 | 100 | -0/+075 | 1.0 |
