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[China]
Trade Verify
Address: Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China
Contact name:Ms Pan
Zhuzhou TGC Cemented Carbide Co.,Ltd. |
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Verified Suppliers
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High Speed Cutting Unground Carbide Rods Dia 7.3mm With High Hardness HRA 92.6
Specification:
Type: Solid cemented unground rods
Diameter: 7mm +0.3
Carbide Grade: K30-K50
Hardness: HRA 92.6
Transverse Rupture Strength 4100-4200 N/mm2
Density 14.05 g/cm3
Grain size: 0.4μm
Our advantage for Unground rods:
Recommend application:
High-speed cutting, medium-speed feed, suitable for processing glass fiber materials, carbon steel, 304L stainless steel, nickel-based alloys, quenched steel, titanium-based alloys, composite materials, etc, suitable for HRC45-59 materials.
| 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 | |||||||
Grades for tungsten carbide rods:
| ISO | Grain size | Cobalt | Density | Hardness | T.R.S | k1C | Applications |
| Code | μm | % | g/cm3 | HRA | N/mm2 | Mpa.m1/2 | |
| K01 | 0.5 | 3 | 15.1 | 94.5 | 2200 | - | For the cutting of the timber such as shaving board, laminated board, density board, compound material etc. |
| K10 | 0.5 | 6 | 14.8 | 94 | 3800 | 8.7 | Ultra-fine grain size, with good wear resistance, higher wear-resistant end mills, engraving tool, and high mirror polished cutting tools are recommended, suitable for processing Aluminum-magnesium alloy, composite sheet, PCB, plastic, CFRP etc. |
| K20 | 0.8 | 8 | 14.65 | 92.5 | 3200 | - | Sub-fine grain size, for drills and taps, for machining Grey cast iron, nonferrous metal, with good wear resistance. |
| K10-K20 | 0.2 | 9 | 14.45 | 94 | 4200 | 9.2 | Nano grain size, with high wear resistance and toughness, suitable for finishing of hardened steel, high-precision and high-mirror processing of graphite, plastic, CFRP, stainless steel, and aluminum alloy. Suitable for making 0.3-0.5mm drills. |
| K40 | 0.8 | 10 | 14.45 | 91.8 | 3800 | 10.5 | Sub-fine grain size, processing by medium speed, good general performance, drill bits, and end mills are recommended, suitable for cutting ordinary alloy steel, aluminum alloy, heat resistant alloy, cast iron etc. |
| K40 | 0.6 | 10 | 14.45 | 92.2 | 4000 | 10.7 | Ultra-fine grain size, excellent heat resistance, suitable for high-speed milling and drilling, especially suit for making overall drill bits. Suitable to process alloy steel, heat-resistant alloy, cast iron, non-ferrous metals, stainless steel and other materials. |
| K40-K50 | 0.4 | 12 | 14.12 | 92.5 | 4200 | 10.2 | Ultra-fine grain size, with good wear-resistant and toughness, especially suitable for finishing and processing alloy steel, aluminum alloy, titanium alloy, etc. Suitable for making end mills and reamer. |
| K40-K50 | 0.8 | 15 | 13.98 | 89.6 | 4500 | 13.8 | Sub-fine grain size, with good wear resistance and toughness, suitable for making punching of mold, anti-vibration boring bar, and machining low-hardness material with deep cutting tools. |
