A tungsten steel mold core, also known as a tungsten carbide die core, is a type of jewelry that is highly durable and resistant to wear.
It is made by combining tungsten carbide, a hard and dense material, with a metal binder, usually cobalt or Non-magnetic binder Nickel.
Composition: | Tungsten nickel alloys typically contain a high percentage of tungsten (usually between 90-97%) and nickel (3-10%). Sometimes, other elements like iron or copper may also be added to improve specific properties. |
Properties: | This alloy offers a combination of high density, excellent thermal and electrical conductivity, and good corrosion resistance. It is often used in applications requiring heavy-duty components that can withstand harsh conditions. |
Purpose: | These blanks serve as the starting point for manufacturing rotor cavities, which are critical components in various devices such as rotary engines, turbines, pumps, and compressors. |
Prefabricated Molding Process: The prefabricated molding process involves creating a component or part using pre-designed molds or templates. This process allows for efficient and cost-effective production by directly forming the desired shape or features, such as the three holes mentioned in your statement.
Cost Reduction: By utilizing prefabricated molding, the need for additional machining operations is minimized or eliminated. This helps reduce production costs as it eliminates the need for secondary processes like drilling or milling to create the holes. The direct formation of the desired features saves time, labor, and material costs.
Design Flexibility: The prefabricated molding process offers design flexibility, allowing for the creation of various complex workpieces. In addition to the depicted design with three holes, more intricate workpieces can be produced, including designs with internal holes that feature threaded components. This flexibility enables the production of parts with diverse shapes, sizes, and functionalities.
Enhanced Efficiency: Prefabricated molding processes often result in increased production efficiency. The use of pre-designed molds or templates ensures consistent and accurate replication of the desired features across multiple workpieces. This helps maintain quality standards, reduces errors, and improves overall production efficiency.
Material Considerations: When utilizing prefabricated molding processes, the choice of materials is essential. The selected material should be compatible with the molding technique employed and should possess the necessary properties to meet the requirements of the final workpiece. Common materials used in prefabricated molding include metals, plastics, composites, and ceramics.
Process Adaptability: Prefabricated molding processes can be adapted to different manufacturing methods, such as injection molding, casting, or extrusion. The specific technique used depends on factors such as the material, complexity of the design, production volume, and cost considerations.
Quality Control: Although prefabricated molding processes offer cost advantages, it is crucial to implement quality control measures. Regular inspections, dimensional checks, and material testing should be conducted to ensure the manufactured workpieces meet the required specifications and standards.
Technical parameters of cemented carbide die
Grade | Density: g/cm³ | Bending strength: TRS | Hardness: HRA or HV | Porosity | Performance and application |
SXL03 | 14.95~15.11 15.15~15.35 | 1130~1300 | 91.5 | with good wear resistance, mainly used to make small-sized drawing molds. | |
SXL06 | 14.88~15.04 14.85~15.05 14.0~14.95 | 1530~1550 1580 | 89.5 | 2.0~1.6 | With good wear resistance, used for drawing molds of steel with drawing diameter of 20mm or less, and of carbide, non-ferrous metals and carbide wires or bars under 35mm. |
SXL08 | 14.65~14.85 14.65~14.85 | 1840~2100 | 89.0 | 2.0~1.6 | With good toughness and wear resistance, used for drawing molds of steel with drawing diameter of 50mm or less, and of carbide, non-ferrous metals and carbide wires or bars under 30mm. |
SXL30 | 14.29~14.49 | 1910 | HV:1210 | With excellent strength and toughness, mainly used for drawing molds for workpiece pipes and rods. | |
SXL50 | 13.86~14.06 13.95~14.15 | 2060~2220 | 86.5 | With excellent strength and toughness, mainly used for drawing molds for workpiece pipes, rods and plates.
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