CN
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：
| Product | Diameter | Tolerance | Free Cast | Breaking Load | Tensile Strength |
| (μm) | (μm) | (mm) | (N) | (N/mm2) | |
| 60 | 60.0±1.0 60.0±2.0 | ≤2.0 | ≥80 | ≥12.5 | ≥4200 |
| 65 | 65.0±1.0 65.0±2.0 | ≤2.0 | ≥80 | ≥14.5 | ≥4200 |
| 70 | 70.0±1.0 70.0±2.0 | ≤2.0 | ≥100 | ≥16.5 | ≥4100 |
| 80 | 80.0±1.0 80.0±2.0 | ≤2.0 | ≥100 | ≥19.5 | ≥3700 |
| 90 | 90.0±2.0 | ≤2.0 | ≥100 | ≥22.0 | ≥3600 |
| 100 | 100.0±2.0 | ≤2.0 | ≥100 | ≥26.0 | ≥3100 |
| 130 | 130.0±2.0 | ≤2.0 | ≥130 | ≥45.0 | ≥3200 |
| 160 | 160.0±3.0 | ≤2.0 | ≥130 | ≥66.0 | ≥3150 |
| 170 | 170.0±3.0 | ≤2.0 | ≥150 | ≥72.0 | ≥3000 |
| 175 | 175.0±3.0 | ≤2.0 | ≥150 | ≥76.0 | ≥3050 |
| 180 | 180.0±3.0 | ≤2.0 | ≥150 | ≥80.0 | ≥3050 |
| 250 | 250.0±3.0 | ≤3.0 | ≥150 | ≥150.0 | ≥3000 |
| 300 | 300.0±3.0 | ≤3.0 | ≥150 | ≥200.0 | ≥2600 |
| 350 | 350.0±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