- High-concerned chemical: None
- Hardness: 80
- Origin: Mainland China
- Model Number: PCD
- Brand Name: BB
- Material: Diamond
- Coating: Polycrystalline Diamond
- Use: External Turning Tool
- Work materials: Aluminum Copper Composite
BB PCD Insert
-Non-metallic
Carbon Fiber, Fiberglass, Nylon, Hardwood, Bakelite, Acrylic, Ceramics, and so on.
-Nonferrous
①Die casting Aluminum
②Extrusions Aluminum alloy, Copper alloy , and so on.
Can’t machining black metal, steel, iron, etc.

Complete Specifications
Select according to processing requirements
High-Hardness Diamond Blades
suitable for high-speed machining, high efficiency,
Diamond material, large elastic modulus, high fracture strength
Suitable for high speeds of
200-3000 m/min
Shiny and Sharp, With a Smooth Cutting Surface
High-precision blades, sharp edges, effective cutting, reduce friction and minimize wear
High gloss mirror finish, sturdy and wear-resistant, extends service life
Shiny and Sharp, With a Smooth Cutting Surface
Sharp and durable, chip-resistant and wear-resistant
Vacuum Soldering, Strong and Reliable
High-quality materials, strict quality control for every process
Machining Material
PCD: Aluminum and its alloys, copper and its alloys, cemented carbide, titanium, magnesium, zinc, lead and other non-ferrous metals. Glass fiber, carbon fiber reinforced plastics and other non-metals.
CBN: Exhibits extremely stable chemical properties for ferrous metals. It is capable of handling the rough and finish turning of hardened steels (45~65HRC), bearing steels (60~62HRC), high-speed steels (>62HRC), tool steels (57~60HRC), and chilled cast irons, as well as high-speed cutting of difficult-to-machine materials such as superalloys, thermal spray materials, hard alloys with more than 10% Co, and other challenging materials. It enables turning to replace grinding, significantly improving machining efficiency.

Diamond Tool Material Machining Parameter Recommendations
PCD
Polycrystalline diamond.
Diamond tools have the characteristics of high hardness, high compressive strength, good thermal conductivity and wear resistance, and can obtain high machining accuracy and machining efficiency in high-speed cutting.
1, the hardness of PCD can reach 8000HV, 8 to 12 times that of cemented carbide;
2. The thermal conductivity of PCD is 700W/mK, which is 1.5 to 9 times that of cemented carbide, and even higher than PCBN and copper, so the heat transfer of PCD tools is rapid;
The friction coefficient of PCD is generally only 0.1~0.3 (the friction coefficient of cemented carbide is 0.4~1), so the PCD tool can significantly reduce the cutting force;
4. The thermal expansion coefficient of PCD is only 0.9 × 10 ^-6~1.18 × 10 ^-6, which is only equivalent to 1/5 of that of cemented carbide, so the Thermal Deformation of PCD tools is small and the machining accuracy is high;
5. The affinity between PCD tools and non-ferrous and non-metallic materials is very small, and the chips are not easy to bond to the tool tip to form chip accumulation during processing.




















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