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Brand Name : OUQI
Model Number : Cemented Carbide Rods
Certification : ISO 9001: 2015
Place of Origin : China
MOQ : 10pc
Price : negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 5000kgs per month
Delivery Time : Standard products in one week
Packaging Details : plastic box/box + Cartons
Material : Tungseten carbide
ISO Grade : K40
Diameter : D6mm
Leght : 330mm
Tolerance : Unground
Surface Roughness : Unground Ra 6.3
Circularity : 0.2
straightness : 0.2
Cobalt : 12%
Hardness : HRA 92.6
T.R.S : 4200
Grain size : Ultra Fine
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. |
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High Speed Cutting Carbide Rod Drill Blanks Unground Dia 7.3mm HRA 92.6 Images |