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D/DC/DL/C/G/E/D+15里氏硬度計沖擊裝置
D/DC/DL/C/G/E/D+15里氏硬度計沖擊裝置可以配置不同的里氏硬度計,用戶可以根據工件需要選擇D/DC/DL/C/G/E/D+15里氏硬度計沖擊裝置
D/DC/DL/C/G/E/D+15里氏硬度計沖擊裝置 技術參數一覽
異型沖擊裝置 |
DC(D)/DL |
D+15 |
C |
G |
E(需進口) |
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沖擊能量 |
11mJ |
11mJ |
2.7mJ |
90mJ |
11mJ |
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沖擊體質量 |
5.5g/7.2g |
7.8g |
3.0g |
20.0g |
5.5g |
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球頭硬度: |
1600HV |
1600HV |
1600HV |
1600HV |
5000HV |
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球頭直徑: |
3mm |
3mm |
3mm |
5mm |
3mm |
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球頭材料: |
碳化鎢 |
碳化鎢 |
碳化鎢 |
碳化鎢 |
金剛石 |
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沖擊裝置直徑: |
20mm |
20mm |
20mm |
30mm |
20mm |
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沖擊裝置長度: |
86(147)/ 75mm |
162mm |
141mm |
254mm |
155mm |
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沖擊裝置重量: |
50g |
80g |
75g |
250g |
80g |
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試件*大硬度 |
940HV |
940HV |
1000HV |
650HB |
1200HV |
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試件表面平均粗糙度Ra: |
1.6μm |
1.6μm |
0.4μm |
6.3μm |
1.6μm |
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試件*小重量: |
大于5kg |
大于5kg |
大于1.5kg |
大于15kg |
大于5kg |
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可直接測量 |
2~5kg |
2~5kg |
0.5~1.5kg |
5~15kg |
2~5kg |
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需穩定支撐 |
0.05~2kg |
0.05~2kg |
0.02~0.5kg |
0.5~5kg |
0.05~2kg |
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試件*小厚度 |
5mm |
5mm |
1mm |
10mm |
5mm |
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密實耦合 |
≥0.8mm |
≥0.8mm |
≥0.2mm |
≥1.2mm |
≥0.8mm |
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球頭壓痕尺寸 |
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硬度300HV時 |
壓痕直徑 |
0.54mm |
0.54mm |
0.38mm |
1.03mm |
0.54mm |
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壓痕深度 |
24μm |
24μm |
12μm |
53μm |
24μm |
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硬度600HV時 |
壓痕直徑 |
0.54mm |
0.54mm |
0.32mm |
0.90mm |
0.54mm |
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壓痕深度 |
17μm |
17μm |
8μm |
41μm |
17μm |
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硬度800HV時 |
壓痕直徑 |
0.35mm |
0.35mm |
0.35mm |
-- |
0.35mm |
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壓痕深度 |
10μm |
10μm |
7μm |
-- |
10μm |
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沖擊裝置適用范圍 |
DC型測量孔或園柱筒內; DL型測量細長窄槽或孔 |
D+15型測量溝槽或凹入的表面 |
C型測量小輕薄部件及表面硬化層 |
G型測量大厚重及表面較粗糙的鑄鍛件 |
E型測量硬度極高材料 |
D/DC/DL/C/G/E/D+15里氏硬度計沖擊裝置 測試范圍表
材料 |
硬度制 |
沖擊裝置 |
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D/DC |
D+15 |
C |
G |
E |
DL |
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Steel and cast steel |
HRC |
17.9~68.5 |
19.3~67.9 |
20.0~69.5 |
|
22.4~70.7 |
20.6~68.2 |
鋼和鑄鋼 |
HRB |
59.6~99.6 |
|
|
47.7~99.9 |
|
37.0~99.9 |
|
HRA |
59.1~85.8 |
|
|
|
61.7~88.0 |
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|
HB |
127~651 |
80~638 |
80~683 |
90~646 |
83~663 |
81~646 |
|
HV |
83~976 |
80~937 |
80~996 |
|
84~1042 |
80~950 |
|
HS |
32.2~99.5 |
33.3~99.3 |
31.8~102.1 |
|
35.8~102.6 |
30.6~96.8 |
Steel鍛鋼 |
HS |
32.2~99.5 |
|
|
|
|
|
CWT、ST |
HRC |
20.4~67.1 |
19.8~68.2 |
20.7~68.2 |
|
22.6~70.2 |
|
合金工具鋼 |
HV |
80~898 |
80~935 |
100~941 |
|
82~1009 |
|
Stainless steel |
HRB |
46.5~101.7 |
|
|
|
|
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不銹鋼 |
HB |
85~655 |
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|
|
|
|
|
HV |
85~802 |
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|
|
|
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GC. IRON |
HRC |
|
|
|
|
|
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灰鑄鐵 |
HB |
93~334 |
|
|
92~326 |
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|
|
HV |
|
|
|
|
|
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NC、IRON |
HRC |
|
|
|
|
|
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球墨鑄鐵 |
HB |
131~387 |
|
|
127~364 |
|
|
|
HV |
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|
|
|
|
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C.ALUM |
HB |
19~164 |
|
23~210 |
32~168 |
|
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鑄鋁合金 |
HRB |
23.8~84.6 |
|
22.7~85.0 |
23.8~85.5 |
|
|
BRASS |
HB |
40~173 |
|
|
|
|
|
銅鋅合金 |
HRB |
13.5~95.3 |
|
|
|
|
|
BRONZE銅錫(鋁)合金 |
HB |
60~290 |
|
|
|
|
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COPPER純銅 |
HB |
45~315 |
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D/DC/DL/C/G/E/D+15里氏硬度計沖擊裝置 示值誤差和示值重復性表
序號 |
沖擊裝置類型 |
標準里氏硬度塊硬度值 |
示值誤差 |
示值重復性 |
1 |
D |
760±30HLD |
±6 HLD |
6 HLD |
530±40HLD |
±10 HLD |
10 HLD |
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2 |
DC |
760±30HLDC |
±6 HLDC |
6 HLD |
530±40HLDC |
±10 HLDC |
10 HLD |
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3 |
DL |
878±30HLDL |
±12 HLDL |
12 HLDL |
736±40HLDL |
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4 |
D+15 |
766±30HLD+15 |
±12 HLD+15 |
12 HLD+15 |
544±40HLD+15 |
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5 |
G |
590±40HLG |
±12 HLG |
12 HLG |
500±40HLG |
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6 |
E |
725±30HLE |
±12 HLE |
12 HLE |
508±40HLE |
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7 |
C |
822±30HLC |
±12 HLC |
12 HLC |
590±40HLC |
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