Zhuzhou TGC Cemented Carbide Co.,Ltd.
                                                                                                           
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Nano Grain Size Unground Carbide Rods Blank K20 - K30 Dia 8.3mm Wear Resistance

Price Negotiable
Price: negotiable
MOQ: 10pc
Delivery Time: Standard products in one week
Brand: OUQI
Product Description

K20-K30 Nano Grain Size Unground Carbide Rods Dia 8.3mm For Titanium Alloy Working

 

Specification:

  • Type: for aluminum alloy, titanium alloy working tungsten carbide rods
  • Diameter: 8.3mm +0.3
  • Carbide Grade: K20-K30
  • Cobalt:9%
  • The other content: 91%
  • Hardness: HRA 93.5
  • Transverse Rupture Strength 3800-4000 N/mm2
  • Density 14.40 g/cm3
  • Grain size: Nano

 

Recommend application:

Extremely high wear resistance and strength, suitable for high-hard materials (HRC55 and above) finishing, 316L stainless steel, high-gloss surface treatment of aluminum alloy, titanium alloy, stainless steel, high-temperature alloy and other difficult-to-machine materials (composite wood) .

 

Features:

  • Carbide rods
  • With high hardness, high wear resistance, high strength, and resistance to bending.
  • Improve the speed and feed rate of the tool, Improve the surface wear resistance.
  • Range of processing: PCB, SMT, the CNC, mold, plastic, copper, stainless steel, and other precision metal parts processing.

 

Our advantage for Unground rods:

  • 100% virgin material, no recycled material
  • Spray drying tower and HIP sintering furnace
  • Constant excellent quality
  • Large stock for all sizes
  • 100% inspected before delivery

 


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.

 

 

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

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhuzhou TGC Cemented Carbide Co.,Ltd.
Location Building 2, Phase II, Zhongnan High-Tech Intelligent Manufacturing Industrial Park, Xinma Road(W), Tianyuan District, Zhuzhou, Hunan, China
Contact Person Ms Pan

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