brazing diamond wear-resistant coating Super-Koat Heat-Treating process tiller blade 

   Brazing a diamond wear-resistant coating involves a multi-step process to ensure a strong bond between the diamond and the base material. Here's a general overview of the process:
1.    Surface Preparation: The base material and the diamond coating need to be prepared. This involves cleaning the surfaces to remove any dirt, grease, or impurities that could hinder the brazing process.
2.    Brazing Alloy Selection: Choosing the right brazing alloy is critical for a successful bond. The alloy should have a melting point lower than that of the base material but higher than the diamond's resistance to thermal shock.
3.    Assembly: Position the diamond coating on the surface of the base material in the desired location.
4.    Heating: Apply heat using an appropriate method like a torch, furnace, or induction heating to melt the brazing alloy. The heat should be carefully controlled to prevent damage to the diamond.
5.    Brazing: Once the brazing alloy is molten, it flows between the diamond and the base material, forming a strong, metallurgical bond upon cooling.
6.    Cooling and Cleaning: Allow the brazed assembly to cool naturally or using controlled cooling methods. After cooling, clean any flux residues or impurities from the surface.
7.    Post-Braze Inspection: Inspect the brazed joint to ensure proper adhesion between the diamond coating and the base material. Check for any defects or weaknesses that may require rework.
Each step requires precision and expertise to achieve a high-quality brazed diamond wear-resistant coating.
 
  The brazing of diamond wear-resistant coatings offers numerous application prospects across various industries due to the exceptional properties of diamond, such as hardness, wear resistance, and thermal conductivity. Some potential application areas include:
1.    Cutting Tools: Brazing diamond coatings onto cutting tools, such as drills, saw blades, and milling cutters, can significantly enhance their durability and cutting performance, especially when used for machining hard materials like ceramics, composites, or hardened steels.
2.    Mining and Construction: In the mining and construction industries, diamond-coated tools can be used for drilling, grinding, and cutting hard rocks, concrete, or other abrasive materials, improving efficiency and wear resistance in demanding environments.
3.    Aerospace and Defense: Brazed diamond coatings can be utilized in manufacturing components for aerospace and defense applications where high wear resistance, precision machining, and reliability are vital, such as cutting composite materials or hard alloys.
4.    Oil and Gas Industry: Diamond-coated tools can be beneficial in the oil and gas sector for drilling, reaming, and milling operations in challenging environments like deep-sea drilling or shale formations, where abrasive materials can quickly wear down conventional tools.
5.    Medical Devices: In the medical field, diamond-coated instruments, such as surgical drills and dental burs, can offer superior cutting performance and longevity, leading to more efficient and precise medical procedures.
6.    Electronics: Diamond-coated tools are increasingly used in the electronics industry for cutting and shaping hard and brittle materials like semiconductors or sapphire substrates, enabling precise machining and high-quality surface finishes.
7.    Automotive Industry: Brazed diamond coatings can find applications in the automotive sector for machining engine components, brake systems, or hard alloys, improving manufacturing efficiency and tool life.
Overall, the application prospects of brazing diamond wear-resistant coatings are vast and diverse, offering enhanced performance, durability, and efficiency in industries where high-precision cutting, wear resistance, and thermal conductivity are paramount.

  The main difficulties of brazing diamond technology lie in the following aspects:
  The bonding problem between diamond and metal matrix: Diamond is a material with very stable chemical properties, and its interface energy with most metals and alloys is high, making it difficult to form strong chemical or metallurgical bonds. In traditional manufacturing technology, diamond particles are only embedded in the metal matrix of the matrix by the mechanical clamping force generated by the shrinkage of the matrix. This bonding method is not firm and can easily cause diamond particles to fall off during operation, affecting the lifespan and performance of the tool.
The thermal damage problem of diamond: Diamond is prone to thermal damage such as oxidation and graphitization at high temperatures, which can lead to a decrease in its wear resistance and tool life. Due to the need to heat up to a higher temperature during brazing, controlling the thermal damage of diamonds has become a technical challenge.
Metallization problem on diamond surface: In order to improve the bonding strength between diamond and metal matrix, it is necessary to carry out metallization treatment on the diamond surface. However, surface metallization of diamond requires special processes and equipment, and the treatment process is complex and costly. In addition, the performance of diamond surface metallization will also be affected to a certain extent, such as thermal conductivity, thermal stability, etc.
The complexity of preparation process: The preparation process of brazed diamond tools is relatively complex, including the screening of diamond particles, surface metallization, selection and preparation of brazing alloys, determination of brazing process parameters, and other multiple links. Each step needs to be strictly controlled, otherwise it will affect the performance and service life of the tool.
Optimization of cutting performance: Brazed diamond tools need to withstand significant impact and friction forces during the cutting process, thus requiring high strength and wear resistance. At the same time, it is necessary to consider factors such as cutting efficiency and cutting accuracy of the tool to achieve optimal cutting performance.
In summary, the difficulties of brazing diamond technology mainly focus on the combination of diamond and metal matrix, thermal damage of diamond, metallization of diamond surface, complexity of preparation process, and optimization of cutting performance. To solve these difficulties, advanced preparation techniques and processes, as well as optimized design and formulation methods, are needed to improve the performance and service life of the tools.

  At present, our company's patented brazing slurry technology perfectly solves the problem of insufficient bonding between the metal substrate and diamond. Increase the service life of the blade by more than five times.

Diamond coating thickness
The thinnest diamond coating can reach 0.2mm, with controllable resistance increase and increased tractor fuel economy

Metallographic Analysis
The diamond coating perfectly combines with the metal substrate of the blade, with delicate metal particles and reliable bonding


Heat treatment equipment

Packing: Export standard carton or iron cage, or according to customers' requests.
Shipping: Within 1-3 weeks, depends on total order quantity.
We can meet your requirements of the agricultural machine parts, rotavator blade, tiller blades, cultivator point, plough parts, pto shaft, linkage assy products, they can be produced according to your parameters, you only need to provide us your drawings or send us your sample.

1. High quality steel raw materials, suitable hardness, not easy to break or deform.
2. Automatic temperature control system used on both heating treatment and tempering, to guaratee the products heated evenly, the outside and interior have uniform structure, so as to get longer work life.
3.Precise and high strength moulds get precise shaping during thermo-forming.
4. Special gas used in tempering, to make up the chemical elements which lost during heating treatment, to double the work life than normal technology, proprietary heat treatment technology designed and developed by JIELIKE.
5. The whole product body and shape has been adjusted precisely by mechanics to pass the balance test both in static and moving states.
6. Products use electrostatic painting or brand water-based paint, environment-protective, to get excellent surface and long time rust-protective. And drying process is added for liquid painting to improve the quality of the paint adhesion to blade surface.
7. Automatic shot peening surface treatment, excellent appearance.
8. Provide OEM & ODM Service.
9. Provide customized products.
 

We provide comprehensive after-sales service, including product consultation, user guidance, repair and maintenance, etc. If you encounter any problems during use, please feel free to contact us at any time.