Tungsten Carbide Choke Stem

Tungsten Carbide Choke Stem

Tungsten carbide valves have the characteristics of high temperature resistance, wear resistance, and corrosion resistance, Therefore It’s widely used in oil&gas industry.

Features of tungsten carbide Parts

1. High hardness

2. High abrasion and corrosion resistance.

3. High-pressure resistance.

4. High-temperature resistance

5. Products with advanced equipment and perfect workmanship

Grade list

Grade	ISO Code	Chemical Composition(%)		Physical Mechanical Properties (≥)			Application
		Chemical Composition(%)		Physical Mechanical Properties (≥)
		WC	Co	Density g/cm3	Hardness(HRA)	T.R.S N/mm2
		WC	Co	Density g/cm3	Hardness(HRA)	T.R.S N/mm2
YG3	K01	97	3	14.9-15.3	≥91	≥1180	Suitable for finishing of cast iron,non-ferrous metals,alloys and non-metallic materials,and semi-finishing vehicles for intermittent cutting.
YG6	K10	93.5	6	14.8-15.1	≥92	≥1420	Finishing of chilled hard alloy cast iron and heat resistant alloy steel and ordinary cast iron.
YG6X	K20	94	6	14.7-15.1	≥91	≥1600	Cast iron, non-ferrous metals and alloys, non-metallic materials, medium to cutting, semi-finishing and finishing.
YG8	K20-K30	92	8	14.5-14.9	≥90	≥1600	Suitable for casting of cast iron, non-ferrous metals and their alloys and non-metallic materials, roughing of sections and rough cutting.
YG10	K40	90	10	14.3-14.7	≥89	≥1900	Suitable for the production of drawing dies, wear parts and stamping parts and cores for hard alloy automatic presses.
YG10X	K40	89	10	14.3-14.7	≥89.5	≥2200	Suitable for small diameter micro drills, end mills, rotary boring tools, etc.
YG15	K30	85	15	13.9-14.2	≥87	≥2100	Forging, perforating and stamping tools for steel bars and steel tubes with high compression ratios and working under large stresses.
YG20	K30	80	20	13.4-13.7	≥85.5	≥2500	Stamping die, stamping watch parts, musical instrument spring piece.
YG20C	K40	80	20	13.4-13.7	≥85.5	≥2200	punching battery case, toothpaste skin mold, small size steel ball, screw, nut stamping die, hot rolling twist drill bit plate.
YG30	G60	70	30	12.80	≥82	≥2750	Production of standard parts, bearings, tools and other industries for cold heading, cold punching, cold pressing die.

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Manufacturing Process

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