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Zhuzhou TGC Cemented Carbide Co.,Ltd.

City:zhuzhou

Province/State:hunan

Country/Region:china

Contact Person:Ms Pan

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China 0.7μM Cemented Carbide Milling Blanks Endmill K40 OD 2.35mm Fine Grain Size wholesale

0.7μM Cemented Carbide Milling Blanks Endmill K40 OD 2.35mm Fine Grain Size

Name: 07μM Cemented Carbide Milling Blanks Endmill K40 OD 235mm Fine Grain Size
Brand: OUQI
Price: 1 USD

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Brand Name :OUQI

Model Number :Endmills blanks

Certification :ISO9001:2008 ISO14001:2004

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 :YL10.2

ISO Grade :K30-K40

Diameter :6mm

Leght :45mm

Tolerance :h6/h5

Surface Roughness :Ra 0.2

Circularity :0.02

straightness :0.02

Density :14.45-14.50

Hardness HV30 :91.9

T.R.S :4100

Grain size :Fine

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0.7μm Fine Grain size Cemented carbide rods for endmills blank K40 OD2.35

Specification:

Diameter 6mm

Length 45mm

Grade datasheet:

ISO Grade	Grain	Cobalt	Density	Hardness	T.R.S
ISO Grade	um	%	g/cm3	HRA	N/mm2
K30-K40	0.7	10	14.4	91.9	4100

Application: Medium-speed processing, strong versatility, suitable to process carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, cast iron, etc.

Regular size for small drills:

Diameter mm		Length mm		Diameter mm		Length mm
D	Tolerance	L	Tolerance	D	Tolerance	L	Tolerance
1.60	+0/-0.006	20	0/+0.5	10.00	+0/-0.009	50	0/+0.5
2.35		30	0/+0.5	10.00		70	0/+0.5
2.35		45	0/+0.5	10.00		72	0/+0.5
3.00		60	0/+0.5	10.00		75	0/+0.5
4.00	+0/-0.008	40	0/+0.5	10.00		80	0/+0.5
4.00		46	0/+0.5	10.00		90	0/+0.5
4.00		50	0/+0.5	10.00		100	0/+0.5
4.00		60	0/+0.5	12.00	+0/-0.011	70	0/+0.5
4.00		75	0/+0.5	12.00		79	0/+0.5
4.00		100	0/+0.5	12.00		83	0/+0.5
5.00		50	0/+0.5	12.00		100	0/+0.5
5.00		60	0/+0.5	12.00		120	0/+0.5
5.00		100	0/+0.5	13.00		100	0/+0.5
6.00		40	0/+0.5	14.00		75	0/+0.5
6.00		50	0/+0.5	14.00		80	0/+0.5
6.00		58	0/+0.5	14.00		83	0/+0.5
6.00		60	0/+0.5	14.00		100	0/+0.5
6.00		67	0/+0.5	16.00		80	0/+0.5
6.00		75	0/+0.5	16.00		90	0/+0.5
6		100	0/+0.5	20.00	+0/-0.013	100	0/+0.5
8	+0/-0.009	50	0/+0.5
8		60	0/+0.5
8		63	0/+0.5
8		75	0/+0.5
8		90	0/+0.5
8		100	0/+0.5

General Tolerance for ground carbide rods

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

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

Our tungsten carbide rods:

100% virgin material, no recycled material
Spray drying tower and HIP sintering furnace
Constant excellent quality
Large stock for all sizes, the regular products can be shipped in 3 days, and the special rods can be ground in one week.
100% inspected before delivery. The inspection including raw material and dimension report will be sent you before delivery
Excellent grinding quality, Straightless and circularity could be 0.005 or 0.002.

Classification	K20-K40	K15-K20	K20-K40	K20-K30	K20	K20	K10	K05-K10
Co %	10	6	10	12	8	8	7	9
WC incl. doping	90	94	90	88	92	92	93	91
Density g/ cm3	14.5	14.95	14.45	14.05	14.55	14.6	14.7	14.35
Hardness HV30	1580	1620	1620	1690	1720	1790	1850	1920
Fracture toughness	11	9.9	10.6	10.4	9.5	9.6	9.6	9.3
Transverse rupture strength	4100	3200	4100	4200	3800	3700	3500	3800
Average grain size	0.7	1.2	0.6	0.5	0.7	0.6	0.7	0.2