Active Member
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[China]
Address: Boyun Innovation Industrial Zone, 346# Leifeng Ave,Yuelu Distric,Changsha,Hunan,China
Contact name:Lyu
Hunan Boyun-Dongfang Powder Metallurgy Co., Ltd |
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Ground Fixed Length Tungsten Cemented Carbide Rods H5
Our rods have different grade and right to use on different application; Specially we are produce the Nano Grain carbide (Grain＜0.2µm); Our rods are with high hardness and wear/corrosion resistance, all products with stable quality;
l Dimension: diameter from 2-42mm, length 310/330mm;
l Use for Finish milling
l Grind with h6/h5 tolerance
Grade Information
| Grade | Co% | Grain Size of WC | Hardness |
Hardness | Density | Flexural Strength | Fracture Toughness | Elastic Mod- ulus | Coefficient of Thermal Expansion |
| HRA | HV30 | g/cm³ | MPa | GPa | MNm-3/2 | 0-6/℃ | |||
| ST25F | 9 | Ultra-fine | 92.4 | 1740 | 14.1 | 5100 | 10 | 470 | 5.7 |
| Diameter | Length | ||||||||
| D(mm) | Tolerance | L(mm) | Tolerance | ||||||
| 3.0 | +0.2～+0.4 | 40 | +0.5～+1.0 | ||||||
| 3.0 | +0.2～+0.4 | 50 | +0.5～+1.0 | ||||||
| 3.0 | +0.2～+0.4 | 75 | +0.5～+1.0 | ||||||
| 3.0 | +0.2～+0.4 | 100 | +0.5～+1.0 | ||||||
| 4.0 | +0.2～+0.4 | 50 | +0.5～+1.0 | ||||||
| 4.0 | +0.2～+0.4 | 60 | +0.5～+1.0 | ||||||
| 4.0 | +0.2～+0.4 | 75 | +0.5～+1.0 | ||||||
| 4.0 | +0.2～+0.4 | 100 | +0.5～+1.0 | ||||||
| 5.0 | +0.2～+0.4 | 50 | +0.5～+1.0 | ||||||
| 5.0 | +0.2～+0.4 | 60 | +0.5～+1.0 | ||||||
| 5.0 | +0.2～+0.4 | 75 | +0.5～+1.0 | ||||||
| 5.0 | +0.2～+0.4 | 100 | +0.5～+1.0 | ||||||
| 6.0 | +0.2～+0.4 | 50 | +0.5～+1.0 | ||||||
| 6.0 | +0.2～+0.4 | 60 | +0.5～+1.0 | ||||||
| 6.0 | +0.2～+0.4 | 75 | +0.5～+1.0 | ||||||
| 6.0 | +0.2～+0.4 | 80 | +0.5～+1.0 | ||||||
| 6.0 | +0.2～+0.4 | 100 | +0.5～+1.0 | ||||||
| 6.0 | +0.2～+0.4 | 150 | +0.5～+1.0 | ||||||
| 8.0 | +0.3～+0.55 | 60 | +0.5～+1.0 | ||||||
| 8.0 | +0.3～+0.55 | 75 | +0.5～+1.0 | ||||||
| 8.0 | +0.3～+0.55 | 80 | +0.5～+1.0 | ||||||
| 8.0 | +0.3～+0.55 | 100 | +0.5～+1.0 | ||||||
| 8.0 | +0.3～+0.55 | 150 | +0.5～+1.0 | ||||||
| 10.0 | +0.3～+0.55 | 75 | +0.5～+1.0 | ||||||
| 10.0 | +0.3～+0.55 | 100 | +0.5～+1.0 | ||||||
| 10.0 | +0.3～+0.55 | 150 | +0.5～+1.0 | ||||||
| 12.0 | +0.3～+0.55 | 75 | +0.5～+1.0 | ||||||
| 12.0 | +0.3～+0.55 | 100 | +0.5～+1.0 | ||||||
| 12.0 | +0.3～+0.55 | 150 | +0.5～+1.0 | ||||||
| 14.0 | +0.3～+0.65 | 100 | +0.5～+1.0 | ||||||
| 14.0 | +0.3～+0.65 | 150 | +0.5～+1.0 | ||||||
| 16.0 | +0.3～+0.65 | 92 | +0.5～+1.0 | ||||||
| 16.0 | +0.3～+0.65 | 100 | +0.5～+1.0 | ||||||
| 16.0 | +0.3～+0.65 | 150 | +0.5～+1.0 | ||||||
| 18.0 | +0.4～+0.8 | 100 | +0.5～+1.0 | ||||||
| 18.0 | +0.4～+0.8 | 150 | +0.5～+1.0 | ||||||
| 20.0 | +0.4～+0.8 | 100 | +0.5～+1.0 | ||||||
| 20.0 | +0.4～+0.8 | 150 | +0.5～+1.0 | ||||||
