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Салом, хуш омадед ба Zhuzhou Chuangrui Cemented Carbide Co., Ltd.

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Ҷадвали муқоисаи сахтгирии маъмулан истифодашаванда

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Шарҳи истилоҳоти HRA, HRC, HV
1,Лати пармакунии HRA як бадани конуси алмосии 120+-0,5° буда, каҷравии болоаш 0,2+-0,002мм ва бори 60Кг мебошад.
2,Дастаи пармакунии HRC як бадани конуси алмосии 120+-0,5° буда, каҷравии болоаш 0,2+-0,002мм ва бори 150Кг мебошад.
3, Сатҳи диагоналии HV аз пармакунии алмосии чоркунҷаи пирамидаи 136 °, арзиши сахтӣ фишори мушаххас дар майдони воҳиди воридшавӣ аст, сарборӣ қувваи 50/100 грамм аст, майдони воридшавӣ якчанд um, арзиш кг/мм аст

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      

Вақти фиристодан: апрел-18-2024