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              | 联系人:肖先生 手机:13549213581
 电话:0769-87795123
 传真:0769-87795123
 Q  Q:15397858
 
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            |   硬度值对照表:   
 
    
        
            | 布氏硬度 HB | 洛氏硬度 HRC | 维氏硬度 HV |   | 布氏硬度 HB | 洛氏硬度 HRC | 维氏硬度 HV |  
            |   | 68.0 | 940 |   | 415 | 44.5 | 440 |  
            |   | 67.5 | 920 |   | 401 | 43.1 | 425 |  
            |   | 67.0 | 900 |   | 388 | 41.8 | 410 |  
            | 767 | 66.4 | 880 |   | 375 | 40.4 | 396 |  
            | 757 | 65.9 | 860 |   | 363 | 39.1 | 383 |  
            | 745 | 65.3 | 840 |   | 352 | 37.9 | 372 |  
            | 733 | 64.7 | 920 |   | 341 | 36.6 | 360 |  
            | 722 | 64.0 | 900 |   | 331 | 35.5 | 350 |  
            | 710 | 63.3 | 780 |   | 321 | 34.3 | 339 |  
            | 698 | 62.5 | 760 |   | 311 | 33.1 | 328 |  
            | 684 | 61.8 | 740 |   | 302 | 32.1 | 319 |  
            | 682 | 61.7 | 737 |   | 293 | 30.9 | 309 |  
            | 670 | 61.0 | 720 |   | 285 | 29.9 | 301 |  
            | 656 | 60.1 | 700 |   | 277 | 28.8 | 292 |  
            | 653 | 60.0 | 697 |   | 269 | 27.6 | 284 |  
            | 647 | 59.7 | 690 |   | 262 | 26.6 | 276 |  
            | 638 | 59.2 | 680 |   | 255 | 25.4 | 269 |  
            | 630 | 58.8 | 670 |   | 248 | 24.2 | 261 |  
            | 627 | 58.7 | 667 |   | 241 | 22.8 | 253 |  
            | 620 | 58.3 | 660 |   | 235 | 21.7 | 247 |  
            | 601 | 57.3 | 640 |   | 229 | 20.5 | 241 |  
            | 578 | 56.0 | 615 |   | 223 |   | 234 |  
            |   | 55.6 | 607 |   | 217 |   | 228 |  
            | 555 | 54.7 | 591 |   | 212 |   | 222 |  
            |   | 54.0 | 579 |   | 207 |   | 218 |  
            | 534 | 53.5 | 569 |   | 201 |   | 212 |  
            |   | 52.5 | 553 |   | 197 |   | 207 |  
            | 514 | 52.1 | 547 |   | 192 |   | 202 |  
            |   | 51.6 | 539 |   | 187 |   | 296 |  
            |   | 51.1 | 530 |   | 183 |   | 192 |  
            | 495 | 51.0 | 528 |   | 179 |   | 188 |  
            |   | 50.3 | 516 |   | 174 |   | 183 |  
            | 477 | 49.6 | 508 |   | 170 |   | 178 |  
            |   | 48.8 | 495 |   | 167 |   | 175 |  
            | 461 | 48.5 | 491 |   | 163 |   | 171 |  
            |   | 47.2 | 474 |   | 156 |   | 163 |  
            | 444 | 47.1 | 472 |   | 149 |   | 156 |  
            | 429 | 45.7 | 455 |   | 143 |   | 150 |    |  
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