Product Details

tungsten carbide core drill bit, tungsten carbide tipped drill bits, diamond tip drill bits

Product Description

1.Grades of cemented carbide for Mining

Grade	Density g/cm³	(Mpa)T.R.S	Hardness	Performance&application recommended	Equivalent to ISO
YG4C	14.8	≥1800	≥89.0	Mainly used as small buttons for percussion bits to cut soft and medium hard formations
YG6	14.8	≥2150	≥90.0	For coring crowns. Electric coal drill bits, coal cutting picks,oil cone bits and scraping knife bits, used in geological prospecting,coal mining and oil well boring.	K15-K20
YG8	14.8	≥2320	≥89.5	For coring crowns,electric coal drill bits, coal cutting picks,cone drill bits and scraping knife bits,used in geological prospecting,coal mining and oil well boring	K30
YK05	14.8	≥2500	≥90.5	Mostly used as the butoons of small and mediumsized bits to cut soft and medium hard formations
YG8C	14.7	≥2400	≥88.5
YK15	14.6	≥2450	≥87.6	Suitable to strips. Conical butoons for rotary percussion-reistant geological prospeciting buttons,cut soft and medium hard formations
YK20	14.4	≥2500	≥86.8	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations
YK25	14.4	≥2550	≥87.2	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations

2. Product Display

3.Series of Production

4. Factory show

5.Product range

Carbide strip & Plates, Disc cutters, Carbide rods, Cold heading dies, Milling insert.

Mining tools,micrometer chips, crushed carbide grain, non magnetic alloy,heavy alloy(finishing sinker) cast tungsten carbide powder, chromium carbides,welding rods and so on .

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