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91.2HRA Ground Carbide Rod Wear Resistant For Drilling Tools

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Hunan Boyun-Dongfang Powder Metallurgy Co., Ltd

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91.2HRA Ground Carbide Rod Wear Resistant For Drilling Tools

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Brand Name :	PM
Payment Terms :	T/T
Supply Ability :	1000pcs/month
Delivery Time :	1-25 work days

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91.2HRA Ground Carbide Rod Wear Resistant For Drilling Tools

Tungsten Carbide Ground Rods with 3 Helix Coolant Holes 30° Length 330mm for Drilling tools

Our rods have different grade and right to use on different application; Specially we are produce the Nano Grain carbide (Grain＜0.2µm); Our rods are with high hardness and wear/corrosion resistance, all products with stable quality;

100% raw material;
Hip sintered, high hardness, high wear resistance;

l Dimension: diameter from 6-20mm, length 330mm;

l with 30° helix holes rods;

Grade Information

Grade	Co%	Grain Size of WC	Hardness	Hardness	Density	Flexural Strength	Fracture Toughness	Elastic Mod- ulus	Coefficient of Thermal Expansion
			HRA	HV₃₀	g/cm³	MPa	GPa	_MNm-3/2	0-6/℃

ST15D	9	Sub-Micron	91.2	1520	14.4	3500	13	500	5.3

Diameter		Length		Hole Spacing		Hole	size
D(mm)	Toleance	L(mm)	Toleance	TK(mm)	Toleance	d(mm)	Toleance	“Thread (±0.5°)”	a孔中心偏离
6.0	h5	330	+0/+5	2.90	+0/0.30	0.50	±0.10	32.65 -0.65/+0.67	±4°

10.0	h5	330	+0/+5	5.10	+0/0.30	0.85	±0.15	54.41 -1.08/+1.11	±4°

14.0	h5	330	+0/+5	7.30	+0/0.50	1.40	±0.15	76.18 -1.51/+1.56	±4°

18.0	h5	330	+0/+5	9.50	+0/0.50	1.70	±0.20	97.95 -1.94/+2.00	±4°

Product Tags:

91.2HRA Ground Carbide Rod

Ground Carbide Rod Wear Resistant

91.2HRA Carbide Rod

91.2HRA Ground Carbide Rod Wear Resistant For Drilling Tools

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