Zhuzhou TGC Cemented Carbide Co.,Ltd. Specialized in production of all kinds of tungsten carbide rods
| Place of Origin: | China |
|---|---|
| Brand Name: | OUQI |
| Certification: | ISO9001:2008 ISO14001:2004 |
| Model Number: | Ground carbide rods |
| Minimum Order Quantity: | 10pc |
| Price: | negotiable |
| Packaging Details: | plastic box/box + Cartons |
| Delivery Time: | Standard products in one week |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 5000kgs per month |
| Material: | 10% Cobalt | ISO Grade: | K30-K40 |
|---|---|---|---|
| Diameter: | 8mm | Leght: | 330mm |
| Tolerance: | H6/h5 Or As Required | Surface Roughness: | Ra 0.2-0.4 |
| Circularity: | 0.02-0.05 | Straightness: | 0.02-0.05 |
| Density: | 14.5 | Hardness HV30: | 1610 |
| T.R.S: | 4200 | Grain Size: | 0.6 |
| High Light: | 0.6μM Ground Carbide Rods,K40 Ground Carbide Rods,K30 Solid Carbide Blanks |
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K30-K40 0.6μm ground carbide rods for Corrosion and heat resistant steels
Specification:
Diameter 8mm
Ground tolerance -0.009mm
Length 330 or cut-to-length
Material datasheet
| ISO-Range | K30 - K40 |
| Chemical Data | |
| Co (%) | 10 |
| WC incl. Doping (%) | 90 |
| Physical Data | |
| Density (g/cm3) | 14.5 |
| Hardness | |
| HV 30 (N/mm2) | 1610 |
| HRA | 91.9 |
| Transverse Rupture Strength | |
| (N/mm2) | > 4200 |
| KIc* (Shetty) (MNm-3/2) | 10.5 |
| Metallographic Data | |
| Porosity | |
| ≤10 μm A ≤ 02 | |
| 10 -25 μm B 00 | |
| C 00 | |
| Microstructure | |
| Tungsten Carbide α | 0.6 μm |
Application:
| Diameter (mm) | Length (mm) | Diameter (mm) | Length (mm) | |||||
| D | Tolerance | Length | Tol. | D | Tolerance | Length | Tol. | |
| 1.00 | +0/-0.006 | 330 | 0/+0.5 | 10.50 | +0/-0.011 | 330 | 0/+0.5 | |
| 1.50 | 330 | 0/+0.5 | 11.00 | 330 | 0/+0.5 | |||
| 2.00 | 330 | 0/+0.5 | 11.50 | 330 | 0/+0.5 | |||
| 2.50 | 330 | 0/+0.5 | 12.00 | 330 | 0/+0.5 | |||
| 3.00 | 330 | 0/+0.5 | 12.50 | 330 | 0/+0.5 | |||
| 3.50 | 330 | 0/+0.5 | 13.00 | 330 | 0/+0.5 | |||
| 4.00 | 330 | 0/+0.5 | 13.50 | 330 | 0/+0.5 | |||
| 4.50 | +0/-0.008 | 330 | 0/+0.5 | 14.00 | 330 | 0/+0.5 | ||
| 5.00 | 330 | 0/+0.5 | 14.50 | 330 | 0/+0.5 | |||
| 5.50 | 330 | 0/+0.5 | 15.00 | 330 | 0/+0.5 | |||
| 6.00 | 330 | 0/+0.5 | 15.50 | 330 | 0/+0.5 | |||
| 6.50 | 330 | 0/+0.5 | 16.00 | 330 | 0/+0.5 | |||
| 7.00 | 330 | 0/+0.5 | 18.00 | 330 | 0/+0.5 | |||
| 7.50 | 330 | 0/+0.5 | 20.00 | 330 | 0/+0.5 | |||
| 8.00 | +0/-0.009 | 330 | 0/+0.5 | 22.00 | 330 | 0/+0.5 | ||
| 8.50 | 330 | 0/+0.5 | 24.00 | 330 | 0/+0.5 | |||
| 9.00 | 330 | 0/+0.5 | 25.00 | +0/-0.013 | 330 | 0/+0.5 | ||
| 9.50 | 330 | 0/+0.5 | 28.00 | 330 | 0/+0.5 | |||
| 10.00 | 330 | 0/+0.5 | 30.00 | 330 | 0/+0.5 | |||
| 32.00 | +0/-0.016 | 330 | 0/+0.5 | |||||
| General tolerance for the h6 finished ground solid carbide rods | ||||||||||
| Diameter | Tolerance μm | Length | Tolerance | Straightness | Tolerance | Circularity | Tolerances | |||
| ＜3.0 | -6/0 | ＜100.0 | +0.5/+1.0 | ＜4.0 | 0.07 | <3,0 | 2,0 micron | |||
| 3.0-6.0 | -8/0 | 100.0-165.0 | +1.0/+2.5 | 4.5-5.0 | 0.06 | 3,0- 6,0 | 2,5 micron | |||
| 6.0-1.0 | -9/0 | 165.0-335.0 | +1.0/+6.0 | 5.5-12 | 0.05 | 6,1-10,0 | 3,0 micron | |||
| 10.0-18.0 | -11/0 | ＞12.5 | 0.04 | 10,1-18,0 | 3,5 micron | |||||
| 18.0-30.0 | -13/0 | 18,1- 30,0 | 4,0 micron | |||||||
| 30.0-50.0 | -16/0 | 30,1- 50,0 | 5,0 micron | |||||||
| General tolerance for the h5 finished ground solid carbide rods | ||||||||||
| Diameter | Tolerance μm | Length | Tolerance | Straightness | Tolerance | Circularity | Tolerances | |||
| ＜3.0 | -4/0 | ＜100.0 | +0.5/+1.0 | ＜4.0 | 0.07 | <3,0 | 2,0 micron | |||
| 3.0-6.0 | -5/0 | 100.0-165.0 | +1.0/+2.5 | 4.5-5.0 | 0.06 | 3,0- 6,0 | 2,5 micron | |||
| 6.0-1.0 | -6/0 | 165.0-335.0 | +1.0/+6.0 | 5.5-12 | 0.05 | 6,1-10,0 | 3,0 micron | |||
| 10.0-18.0 | -8/0 | ＞12.5 | 0.04 | 10,1-18,0 | 3,5 micron | |||||
| 18.0-30.0 | -9/0 | 18,1- 30,0 | 4,0 micron | |||||||
| 30.0-50.0 | -11/0 | 30,1- 50,0 | 5,0 micron |
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