CNGN120404 Turning Inserts For PCBN And PCD

Model NO.：Sbn2080 Cngn120404

Material：CBN PCD Ceramic

Hardness: Below HRC55-65

Type：Solid CBN Cutting Tools

Application: Metal Cutting Machine, Metal Processing Machinery Parts

Machining：Turning, Milling

Production Capacity：20000pie/Week

Tool Holders: CCLNR/L

CNGN120404 turning inserts are designed to deliver maximum productivity in specific applications. SBN and SCB compacts has excellent wear resistance, impact toughness, high chemical stability and heat stability, excel on cast irons, hardened steel, powder metal, hard facing alloys, HSS, and high temperature alloy. They are commonly used in the automotive, aerospace, heavy machining, die and mold, roll industry and medical industries.

Polycrystalline cubic boron nitride (PCBN) is a synthesized mass of randomly orientated cubic boron nitride (CBN) particles, bound by a ceramic binder phase.

PCBN inserts are suitable for the high-speed and super high-speed precision
machining of hardened steel of HRC>45, wear-resistant cast iron,
heat-resistant alloys of HRC>35, pearlite grey cast iron, nodular cast iron,
Fe-based P/M sintered materials and hardened cast iron.

PCBN and PCD are advanced cutting tool materials known for their hardness and wear resistance, making them suitable for machining hard materials like hardened steels, cast irons, and other difficult-to-machine alloys. Turning inserts, including those with the CNGN120404 designation, are commonly used in turning operations on lathes and turning centers.

Here are some general considerations for the application of turning inserts for PCBN and PCD:

1.Material Compatibility:

● PCBN inserts are particularly effective for machining ferrous materials, such as hardened steels and cast irons.

● PCD inserts are suitable for non-ferrous materials, including aluminum, copper, and non-metallic materials.

2. Hardness and Wear Resistance:

● PCBN and PCD materials offer high hardness and wear resistance, allowing for extended tool life in challenging machining applications.

3. Speeds and Feeds:

● These inserts often allow for higher cutting speeds and feeds compared to traditional carbide inserts. The increased speed can contribute to improved productivity.

4. Surface Finish:

● PCBN and PCD inserts can provide excellent surface finishes due to their cutting efficiency and reduced tool wear.

5. Dry Machining:

● In some cases, PCBN and PCD inserts can be used in dry machining conditions due to their high thermal conductivity, which helps dissipate heat generated during cutting.

6. Tool Geometry:

● The specific geometry of the CNGN120404 insert may include information about the rake angle, clearance angle, and other features that impact cutting performance. Refer to the manufacturer's recommendations for optimal usage.

7. Application Areas:

● These inserts are commonly used in the automotive, aerospace, and other industries where precision machining of hardened materials is essential.

For precise information on the CNGN120404 inserts, it's recommended to refer to the manufacturer's documentation or contact the supplier directly. They should provide detailed specifications, recommendations, and guidelines for the proper application of these inserts in specific machining scenarios.

The strength of CNGN120404 Turning Inserts for PCBN and PCD

The strength of CNGN120404 turning inserts for PCBN (Polycrystalline Cubic Boron Nitride) and PCD (Polycrystalline Diamond) is determined by several factors, including the material properties, insert design, and the intended application. Let's discuss these factors:

8. Material Properties:

● PCBN and PCD are known for their exceptional hardness and wear resistance. PCBN is particularly effective in machining ferrous materials, while PCD excels in non-ferrous applications.

● The high hardness of these materials contributes to their strength and ability to withstand the cutting forces encountered during machining.

9. Insert Design:

● The design of the CNGN120404 insert plays a crucial role in determining its strength and performance. This includes the geometry of the insert, such as rake angle, clearance angle, and chipbreaker design.

● The overall structure and integrity of the insert, including its substrate and coating (if applicable), influence its resistance to deformation and wear.

1. Application Considerations:

● The strength of the turning insert should align with the specific machining application. Different applications, such as roughing or finishing, may require inserts with varying degrees of strength and durability.

Consideration of cutting parameters, including cutting speed, feed rate, and depth of cut, is essential to ensure the insert can handle the forces generated during the machining process.

2.Coolant and Lubrication:

● The use of appropriate coolant and lubrication can impact the strength of the turning insert by managing heat generation during cutting. Adequate cooling helps prevent thermal damage and extends the life of the insert.

3.Manufacturer Specifications:

● The manufacturer of the CNGN120404 inserts typically provides specifications, guidelines, and recommendations for their proper use. This includes information on the strength, cutting capabilities, and suggested applications.

4.Machining Conditions:

● The strength of the turning inserts is also influenced by the specific machining conditions, such as the material being machined, the hardness of the workpiece, and the overall machining strategy.

It's important to note that the term "strength" in this context refers to the ability of the insert to withstand cutting forces and wear over time. Manufacturers often provide detailed technical data sheets and guidelines for their inserts, offering information on hardness, toughness, and other relevant properties.

For precise information about the strength of CNGN120404 turning inserts for PCBN and PCD, it's recommended to refer to the documentation provided by the insert manufacturer or contact the supplier directly. They can offer specific details about the insert's capabilities and limitations in different machining scenarios.

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