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Help CenterShield Cutter Tips Made by Tungsten Carbide for Tunnel Boring Machine
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Packed by export case. Irregular Tungsten Carbide
1)High hardness&density
2)Good corrosion resistance
3)Good abrasive resistanceTungsten Cemented Carbide Grades, Properties And Applications Recommended
Cemented carbide is a kind of alloy material which made of refractory metal hard compounds and bording metal throught powder metallurgy technology. It possess high sstength, high hardness,wear resistance and corrosion resistance. It is known as"industrial teeth" and widely uesd in Military industry, aviation, machinery, metallurgy, oil drilling, mining tools, electronic communications, construction, etc
Grade 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.
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