Hunan Golden Globe I&E O.E.D Co., Ltd.
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OG20 Tungsten Carbide Bushings For Scissors Wear Parts HRA 89 T.C. Bush Ground
Good wear-resistance performance T.C bush as scissors part.
Item No. 690
Outer diameter 13mm
Inner diameter 5mm
Thickness 6.7mm
All surface Ra 0.8
Carbide Grade OG20
| Chemical Component (Wt/Wt %) | ||
| Co | 11 | |
| WC | 89 | |
| Other | ||
| Physical Performance | ||
| Density(g/cm3) | ISO3369 | 14.45±0.05 |
| Hardness HV30 | ISO3878 | 1150±50 (HRA 87.5±0.3) |
| 4πσ(μTm3/kg) | ||
| HC(KA/m) | ISO3326 | 10.4±2.5 |
| *TRS(N/mm2) | ISO3327 | ＞2400 |
| Compressive strength N/mm² | 4200 | |
| Micro Structure | ||
| Micro porosity | ISO4505 | |
| A (<10μm) | ≤02 | |
| B (10-25μm) | 00 | |
| C | 00 | |
| Grain size (micron) | ISO 4499 | 1.6μm |
| η | ISO 4499 | E00 |
| metallography 1500X | ||
we specialized in producing Punches, Ejector Pins and sleeves, Die Buttons, Bushes, Ejector Punches, Drill Rods, Ball Cages, Springs,Block Sets of many different standards
Recommended carbide grades:
| ISO Grade | Carbide grade | WC% | Co % | Hardness(HRA±0.5) | Density g/cm3 | TRS N/mm2 | Recommended Application |
| K01 | YG3 | 97 | 3 | 91.5 | 15.2 | 1500 | Suitable for steel wire, non-ferrous metal and alloy wire rod or material |
| K01 | YG3X | 97 | 3 | 92.5 | 15.2 | 1450 | High hardness, good wear resistance, low impact, and low impact. Suitable for fine steel wire, non-ferrous metal, and alloy wire. |
| K10 | YG6 | 94 | 6 | 90.5 | 14.95 | 2600 | For rough machining of non-ferrous metals. |
| K15 | YG6X | 94 | 6 | 91.5 | 14.85 | 2700 | Suitable for processing of non-ferrous, metal finishing, and woodworking cutting tooling |
| K10 | YG6A | 94 | 6 | 92 | 14.95 | 2450 | For wire drawing die and woodworking cutting tools |
| K30 | YG8 | 92 | 8 | 89.5 | 14.7 | 2700 | For wire drawing die, drawing die |
| K40 | YG11 | 89 | 11 | 88.5 | 14.45 | 2900 | For wearing parts and mining tools |
| G30 | YG15 | 86.5 | 13.5 | 87 | 14.0 | 2280 | Strength is the best, the wear resistance is low, it is suitable for impact rotary rock drill and heavy rock drill, rock hard rock layer. |