Produced From Zhuzhou Boron Carbide Price

Grade

Density(g/cm³)

Hardness(HRA)

TRS(N/mm²)

Applications recommended

YG6

YG6X

YG6A

YG8

14.70-15.10

14.80-15.10

14.80-15.00

14.60-14.90

≥90

≥91

≥92

89.3

≥1600

≥1500

≥1800

≥1800

With good wear resistance and high strength, which suitable for making sintered carbide balls, forming tools, valves, button bits, plates, sealing rings and other cemented carbide tools in normal condition

YG9C

14.55-14.70

88.1

≥2000

With good wear risistance and high strength, which suitable for making PDC drill bits and nozzles for drill bits and bolwhde set

YG11C

YG11

14.20-14.40

14.30-14.60

87.0

87.5

≥2200

≥2100

With good wear resistance and good impact resistance, which suitable for making high pressure nozzles, plates, boards for oil, chemical and mechanical field etc.

YG15

YG15C

14.00-14.20

13.90-14.10

87.0

86.5

≥2400

≥2450

With good toughness and high strength, which suitable for making sealing rings, balls, milling drums non standard tools, machine accessories, punching die in high pressure condition, shell, etc.

Grade

Density(g/cm³)

Hardness(HRA)

TRS(N/mm²)

Applications recommended

YC6

YC8

YG8C

14.70-15.10

14.60-14.90

14.50-14.90

≥89.5

≥89.0

≥87.2

≥1670

≥1840

≥2000

It is suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft rock and coal formations and drill bits for drilling us-silicated rock formations

YK20

YK25.1

YG11

14.30-14.60

14.40-14.56

14.45-14.75

≥86.0

≥87.5

≥86.5

≥2460

≥1910

≥2200

It is suitable for inserts of heavy duty rock excavating machines, for drilling hard and super hard rock formations, also used for making tri-cone button tits.

YK05

YG11C

YG13

YG15C

14.80-14.95

14.10-14.50

13.89-14.11

13.9-14.1

≥90.0

≥86.5

≥85.5

≥85.7

≥2600

≥2260

≥2110

≥2300

It is mainly used for making buttons of DHT drills tri-cone and percussive drill bits, for drilling hard and super hard rock formations, also be used for making inserts in other drill bits.

YK40

YK50

14.00-14.40

13.90-14.20

≥88.5

≥87.2

≥2900

≥3100

With super toughness and corresponding wear resistance, it is suitable for mining inserts in mine prospecting, oil drilling bits for front buttons & PDC buttons, in heavy duty rock drilling machines and depth drilling bits for drilling hard and super hard rock formations and it can also be used for other button bits.