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Сәлем, Zhuzhou Chuangrui Cemented Carbide Co., Ltd компаниясына қош келдіңіз.

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Жиі қолданылатын қаттылықты салыстыру кестесі

а

HRA, HRC, HV терминдерін түсіндіру
1,HRA бұрғы ұшы 120+-0,5° алмас конустық корпус, үстіңгі қисықтығы 0,2+-0,002 мм және жүк салмағы 60 кг.
2,HRC бұрғы қашау – 120+-0,5° алмаз конустық корпус, үстіңгі қисықтығы 0,2+-0,002 мм және жүктемесі 150 кг.
3,136° төртбұрышты пирамидалы алмас бұрғысының HV диагональды беті, қаттылық мәні шегініс бірлігі ауданындағы меншікті қысым, жүктеме 50/100 грамм күш, шегініс аймағы бірнеше мм, мәні кг/мм

HV HRC HRA HV HRC HRA HV HRC HRA
1700,0 80.5 92.5 528,0 51,0 76,0   31.0 66,0
1600,0 80,0 92,0 513,0 50,0 76,0 301,0 30,0 66,0
1550,0 79,0 91.5 498,0 49,0 76,0   29.0 65,0
1500,0 78,0 91,0   48.5 75,0   28.5 65,0
1450,0 77,0 90.5 485,0 48,0 75,0 285,0 28.0 65,0
1400,0 76,0 90,0   47.5 74.5   27.5 64.5
1350,0 75,0 89.5 471,0 47,0 74,0   27.0 64,0
1300,0 74,0 89,0 458,0 46,0 73.5   26.5 64,0
1250,0 73,0 88.5   45,0 73,0 271,0 26.0 64,0
1200,0 72,0 88,0 446,0 44.5 73,0   25.5 63.5
1150,0 71.5 87.5 435,0 44,0 73,0   25.0 63,0
1140,0 71,0 87,0   43.5 72.5   24.5 63,0
1076,0 70,0 86.5   43,0 72,0 257,0 24.0 62.5
1004,0 69,0 86,0 413,0 42,0 72,0   23.5 62,0
942,0 68,0 85.8   41.5 71.5   23.0 62,0
894,0 67,0 85,0   41,0 71,0   22.5 62,0
854,0 66,0 84.5   40.5 70.5   22.0 62,0
820,0 65,0 84,0 393,0 40,0 70.5   21.5 61.5
789,0 64,0 83.5   39.5 70,0   21.0 61,0
763,0 63,0 83,0   39,0 70,0   20.5 61,0
739,0 62,0 82.5   38.5 69.5 236,0 20.0 61,0
716,0 61,0 82,0 373,0 38,0 69,0 223,0 19.5 60.5
695,0 60,0 81.5   37.5 69,0 217,0 19.0 60,0
675,0 59,0 81,0   37,0 69,0   18.5 60,0
655,0 58,0 80.5   36.5 68.5 209,0 18.0 60,0
636,0 57,0 80,0 353,0 36,0 68,0 205,0   60,0
  56.5 79.5   35.5 68,0 197,0   59,0
617,0 56,0 79,0   35,0 67.5 195,0   58,0
598,0 55,0 78,0 334,0 34.5 67,0 191,0   57.5
580,0 54,0 78,0   34.0 67,0 186,0   56,0
562,0 53,0 78,0   33.5 67,0      
545,0 52,0 77,0 317,0 32.0 67,0      
  51.5 76.5   31.5 66,0      

Жіберу уақыты: 18 сәуір-2024 ж