- 產(chǎn)品
- 供應(yīng)
- 公司
- 新聞
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材料
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硬度制
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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
鋼和鑄鋼 |
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鍛鋼
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HS
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32.2～99.5
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CWT、ST
合金工具鋼 |
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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Stainless steel
不銹鋼 |
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
灰鑄鐵 |
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
球墨鑄鐵 |
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
鑄鋁合金 |
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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BRASS
銅鋅合金 |
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銅錫(鋁)合金
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HB
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60～290
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COPPER純銅
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HB
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45～315
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序號
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沖擊裝置類型
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標準里氏硬度塊硬度值
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示值誤差
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示值重復(fù)性
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1
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D
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760±30HLD
530±40HLD |
±6 HLD
±10 HLD |
6 HLD
10 HLD |
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2
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DC
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760±30HLDC
530±40HLDC |
±6 HLDC
±10 HLDC |
6 HLD
10 HLD |
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3
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DL
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878±30HLDL
736±40HLDL |
±12 HLDL
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12 HLDL
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4
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D+15
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766±30HLD+15
544±40HLD+15 |
±12 HLD+15
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12 HLD+15
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5
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G
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590±40HLG
500±40HLG |
±12 HLG
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12 HLG
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6
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E
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725±30HLE
508±40HLE |
±12 HLE
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12 HLE
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7
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C
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822±30HLC
590±40HLC |
±12 HLC
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12 HLC
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