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沧州欧谱多种异型冲击装置可以无需校准地自由更换,满足不同客户、不同场合、不同工件精确的硬度测量。

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材料
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硬度制
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冲击装置
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D/DC
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D+15
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C
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G
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E
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DL
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Steel and cast steel
钢和铸钢 |
HRC
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17.9~68.5
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19.3~67.9
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20.0~69.5
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22.4~70.7
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20.6~68.2
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HRB
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59.6~99.6
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47.7~99.9
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37.0~99.9
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HRA
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59.1~85.8
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61.7~88.0
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HB
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127~651
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80~638
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80~683
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90~646
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83~663
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81~646
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HV
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83~976
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80~937
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80~996
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84~1042
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80~950
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HS
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32.2~99.5
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33.3~99.3
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31.8~102.1
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35.8~102.6
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30.6~96.8
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Steel锻钢
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HS
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32.2~99.5
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CWT、ST
合金工具钢 |
HRC
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20.4~67.1
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19.8~68.2
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20.7~68.2
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22.6~70.2
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HV
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80~898
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80~935
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100~941
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82~1009
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HRA
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60.7~92.6
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HB
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232~625
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Stainless steel
不锈钢 |
HRB
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46.5~101.7
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HB
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85~655
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HV
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85~802
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GC. IRON
灰铸铁 |
HRC
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HB
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93~334
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92~326
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HV
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NC、IRON
球墨铸铁 |
HRC
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HB
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131~387
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127~364
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HV
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C.ALUM
铸铝合金 |
HB
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19~164
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23~210
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32~168
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HRB
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23.8~84.6
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22.7~85.0
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23.8~85.5
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HV
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83.2~648.2
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BRASS
铜锌合金 |
HB
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40~173
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HRB
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13.5~95.3
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BRONZE铜锡(铝)合金
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HB
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60~290
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COPPER纯铜
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HB
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45~315
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异型冲击装置
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DC(D)/DL
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D+15
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C
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G
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E
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冲击能量
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11mJ
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11mJ
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2.7mJ
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90mJ
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11mJ
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冲击体质量
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5.5g/7.2g
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7.8g
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3.0g
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20.0g
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5.5g
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球头硬度
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1600HV
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1600HV
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1600HV
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1600HV
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5000HV
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球头直径
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3mm
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3mm
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3mm
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5mm
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3mm
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球头材料
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碳化钨
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碳化钨
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碳化钨
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碳化钨
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金刚石
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冲击装置直径
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20mm
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20mm
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20mm
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30mm
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20mm
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冲击装置长度
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75mm
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162mm
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141mm
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254mm
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155mm
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冲击装置重量
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50g
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80g
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75g
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250g
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80g
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试件最大硬度
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940HV
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940HV
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1000HV
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650HB
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1200HV
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试件表面平均粗糙度Ra
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1.6μm
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1.6μm
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0.4μm
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6.3μm
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1.6μm
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试件最小重量
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>5kg
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>5kg
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>1.5kg
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>15kg
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>5kg
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可直接测量需稳定支撑
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2~5kg
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2~5kg
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0.5~1.5kg
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5~15kg
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2~5kg
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欧谱硬度计需密实耦合
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0.05~2kg
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0.05~2kg
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0.02~0.5kg
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0.5~5kg
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0.05~2kg
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试件最小厚度密实耦合
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5mm
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5mm
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1mm
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10mm
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5mm
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硬化层最小深度
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≥0.8mm
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≥0.8mm
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≥0.2mm
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≥1.2mm
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≥0.8mm
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硬度
300HV时 |
压痕直径
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0.54mm
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0.54mm
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0.38mm
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1.03mm
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0.54mm
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压痕深度
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24μm
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24μm
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12μm
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53μm
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24μm
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硬度
600HV时 |
压痕直径
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0.54mm
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0.54mm
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0.32mm
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0.90mm
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0.54mm
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压痕深度
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17μm
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17μm
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8μm
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41μm
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17μm
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硬度
800HV时 |
压痕直径
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0.35mm
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0.35mm
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0.35mm
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----
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0.35mm
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压痕深度
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10μm
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10μm
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7μm
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10μm
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沧州欧谱冲击装置
适用范围 |
DC型测量孔或园柱筒内; DL型测量细长窄槽或孔;D型用于常规测量
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D+15型接触面细小,加长,适宜测量沟槽或凹入的表面
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C型冲击力小,对被测表面损伤很小,不破坏硬化层,
适合测量小轻薄部件及表面硬化层。 |
G型
测量大厚重及表面较粗糙的铸锻件 |
E型
测量硬度极高材料 |
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