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        • Product Name  Petroleum and mining
        • Views   498

        Petroleum and mining:

                           

         

                           


        Properties & applications of cemented carbide for mining purpose

        Grade

        Density
        g/cm³

        T.R.S
        MPa

        Hardness
        HRA

        Performance & application recommended

        Approx
        Grades in
        China

        MK4C

        15.1

        1800

        90.0

        Mainly used as small buttons for percussion bits to cut soft and medium hard formations.

        YG4C

        MK6

        14.9

        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.

        YG6

        MK8

        14.7

        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.

        YG8

        MK05

        14.9

        2500

        90.5

        Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.

        YK05

        MK8C

        14.7

        2400

        88.5

        YG8C

        MYK15

        14.6

        2450

        87.6

        Suitable to strips, conical buttons for rotary percussion resistant, geological prospecting buttons, cut soft and medium hard formations.

        YK15
        YG9C

        MYK20

        14.4

        2500

        86.8

        Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.

        YK20
        YG10C

        MYK25

        14.4

        2550

        87.2

        Primarily for the buttons and inserts of rotary percussion bits to cut medium hard and very hard formations.

        YK25

        MK11C

        14.3

        2600

        86.5

        Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.

        YG11C

        MYK40

        14.2

        2650

        86.0

        Predominantly for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations.

        YK40
        YG13C

        MK15C

        14.0

        2700

        85.5

        For oil cone drill bits, for medium soft and medium-hard rocks.

        YG15C