Tungsten Carbide Tips For Drilling Tool
1.Advantage of Tungsten Carbide Rock Drilling Bits Coal Mining Tools
a. Specialized in tungsten carbide business over 10 years,professional manufacturer located in Shandong,China.
b.The products are popular in the market because of their good quality, moderate price and?fast delivery.
c.Our production are exported to UK, European, Japan, Taiwan and South-east Asia etc..
d.We own up-to-date production line, advanced equipment, lots of technicians.
e.We have been always trying our best to provide our customers with high quality products , best price and satisfactory services.
f. We have?passed ISO 9001 quality management system certification.
2.Grade of Tungsten Carbide Rock Drilling Bits Coal Mining Tools
Grades | Density (g/cm³) | Hardness (HRA) | T·R·S (N/mm2) | Application |
YG4C | 15.00 | 89.5 | 1800 | Maily used as small buttons for percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG6 | 15.80 | 89.5 | 1700 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8 | 14.70 | 88.5 | 2300 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8C | 14.70 | 88.0 | 2300 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG9C | 14.50 | 87.0 | 2400 | Maily used as the inserts and buttons for rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG11C | 14.40 | 86.5 | 2450 | Chiefly for the inserts and buttons of heavy rock drill bits and rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG13C | 14.30 | 86.0 | 2500 | Mainly used as the inserts and buttons of tricone bits rotary-percussive bits and heavy rock drill bits to cut medium-hard and hard formations. |
YG15 | 14.00 | 86.5 | 2500 | It is stronger, and is mainly used as the inserts and buttons of rotary-percussive bits, heavy rock drill bits to cut hard and very hard formations. |
YG16 | 14.10-14.30 | 87.5 | 2400 | It is mainly used for making cemented carbide substrate tips to be used in PDC cutters for excavating coal and oil field PDC bits. |
YG20 | 13.40-13.70 | 85.0 | 2254 | Mainly for the stamping dies used in the conditions of heavy impact load and large strees. |
3.About Jinan Xinyu Cemented Carbide Co.,Ltd
Founded in 2002,Jinan Xinyu Cemented Carbide Co.,Ltd. is a large licenced import and export enterprise integrating R&D,manufacture and trade of cemented carbide in a whole and has strong R&D ability and advanced production facilities.
We have a complete variety and can supply the following products:
Cemented Carbide Button Bits
Cemented Carbide Inserts
Cemented Carbide Rods
Road Planning Bits
Besides,we can also provide customized products according to your drawings or samples.
4.How cemented carbides are made?
Carbides are made by blending micron-sized tungsten carbide and cobalt powders, then compacting the mixture in a mold and sintering the molded part at a temperature high enough to cause the cobalt to flow. During this process the cobalt fills the voids between the tungsten grains and thoroughly coats each grain. When the cobalt solidifies, it cements; the grains together, forming a dense composit. Cemented carbides get their hardness from the tungsten grains and their toughness from the tight bonds produced by the cementing action of the cobalt metal. By varying the amount of cobalt we can change the hardness, wear resistance and toughness (shock resistance) of the carbide to suit your particular tungsten carbide needs. Tungsten carbide (wc) is called by some to be the hardest metal but it is actually a metal matrix composite.
5.Contact me
Greece Wang
Phone: 86-18615571746
Fax: 86-531-67897298
Company name: JINAN XINYU CEMENTED CARBIDE CO., LTD.
Factory: Zhongmeng Village, Gaoguanzhai Town, Zhangqiu City, Shandong Province