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Bienes de equipo
Percussive Drill Bit |
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Grade
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Density (g/cm3)
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Hardness
(HRA)
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TRS
(MPa)
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YG11C
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14.40
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87.00
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2850
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YK15
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14.60
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87.6
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2700
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YK15.6
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14.6
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87.6
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2700
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YK20
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14.52
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87.3
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2650
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YK20.2
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14.45
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88
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2700
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YK25.6
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14.58
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87.5
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2650
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Grade
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Applications recommended
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YG11C
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Suitable for embedding rotary percussive drill bits of heavy rock drilling machines for drilling hard formations of class f=18 or above
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YK15
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Suitable for embedding rotary percussive drill bits of light rock drilling machines for drilling medium rock formations of class f=14-15
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YK15.6
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Suitable for embedding rotary percussive drill bits of medium rock drilling machines for drilling medium to hard rock formations of class f=14-15
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YK20
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Suitable for embedding rotary percussive drill bits of medium rock drilling machine for drilling hard rock formations of class f=18 or above.
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YK20.2
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It combines the advantages of the wear resistance of YK15.6 and toughness of YK20 with rather good stability. The product is suitable for drilling rock formations of class 15-17.
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YK25.6
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With a unique structure, it has a higher lifetime and drilling speed. It is suitable for embedding rotary drill bits of medium drilling machines for drilling medium hard and rather hard rock formations of class f=14-16
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