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        1. Product:

          Core wire for Diamond wire (resin bonded diamond wire and electroplated diamond Wire) produced by the high quality raw material with optimized heat treatment and wire drawing process, which showed ultra tensile strength,accurate controlled diameter and good surface cleanliness properties. The final product is applied for slicing silicon, sapphire and other super hard and brittle crystalline materials.

          Specifications:

          ProductDiameterToleranceFree CastBreaking LoadTensile Strength
          (μm)(μm)(mm)(N)(N/mm2)
          6060.0±1.0
          60.0±2.0
          ≤2.0≥80≥12.5≥4200
          6565.0±1.0
          65.0±2.0
          ≤2.0≥80≥14.5≥4200
          7070.0±1.0
          70.0±2.0
          ≤2.0≥100≥16.5≥4100
          8080.0±1.0
          80.0±2.0
          ≤2.0≥100≥19.5≥3700
          9090.0±2.0≤2.0≥100≥22.0≥3600
          100100.0±2.0≤2.0≥100≥26.0≥3100
          130130.0±2.0≤2.0≥130≥45.0≥3200
          160160.0±3.0≤2.0≥130≥66.0≥3150
          170170.0±3.0≤2.0≥150≥72.0≥3000
          175175.0±3.0≤2.0≥150≥76.0≥3050
          180180.0±3.0≤2.0≥150≥80.0≥3050
          250250.0±3.0≤3.0≥150≥150.0≥3000
          300300.0±3.0≤3.0≥150≥200.0≥2600
          350350.0±3.0≤3.0≥150≥240.0≥2500

          Sunnywell Advantages:

          Adopted the highest qulity raw material and auxiliary materials
          Equiped the first-class half product line and wire drawing machine which is more suitable for core wire production
          Ensured stable production based on optimized porocess for sawing wire production and R&D experience and quality management system
          Provided the whole series core wire for diamond wire and customized core wire production
          ISO9001:2008 certified
          Extensive application and technical services


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