Qhov Cuam Tshuam Ntaus ntawm Hardness Tester
Qhov Cuam Tshuam Ntaus ntawm Hardness Tester
Txawv Ntau Hom Khoom Sib Cuam Tshuam
Cov khoom siv |
Txoj kev tawv tawv |
Kev cuam tshuam ntaus ntawv |
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D / DC |
D + 15 |
C |
G |
E |
DL |
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Cov hlau thiab cam khwb cia hlau |
HRC |
17.9 ~ 68.5 |
19.3 ~ 67.9 |
20.0 ~ 69.5 |
22.4 ~ 70.7 |
20.6 ~ 68.2 |
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HRB |
59.6 ~ 99.6 |
47.7 ~ 99.9 |
37.0 ~ 99.9 |
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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 |
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HV |
83 ~ 976 |
80 ~ 937 |
80 ~ 996 |
84 ~ 1042 |
80 ~ 950 |
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HS |
32.2 ~ 99.5 |
33.3 ~ 99.3 |
31.8 ~ 102.1 |
35.8 ~ 102.6 |
30.6 ~ 96.8 |
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Hammered hlau |
HB |
143 ~ 650 |
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Txias ua haujlwm cov cuab yeej steel |
HRC |
20.4 ~ 67.1 |
19.8 ~ 68.2 |
20.7 ~ 68.2 |
22.6 ~ 70.2 |
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HV |
80 ~ 898 |
80 ~ 935 |
100 ~ 941 |
82 ~ 1009 |
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Stainless hlau |
HRB |
46.5 ~ 101.7 |
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HB |
85 ~ 655 |
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HV |
85 ~ 802 |
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Grey cam khwb cia hlau |
HRC |
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HB |
93 ~ 334 |
92 ~ 326 |
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HV |
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Nodular cam khwb cia hlau |
HRC |
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HB |
131 ~ 387 |
127 ~ 364 |
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HV |
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Nrum txhuas alloys |
HB |
19 ~ 164 |
23 ~ 210 |
32 ~ 168 |
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HRB |
23.8 ~ 84.6 |
22.7 ~ 85.0 |
23.8 ~ 85.5 |
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Tooj dag (tooj liab-zinc alloys) |
HB |
40 ~ 173 |
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HRB |
13.5 ~ 95.3 |
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Bronze (tooj-txhuas / tooj-yajthem alloys) |
HB |
60 ~ 290 |
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Wrought tooj liab alloys |
HB |
45 ~ 315 |
Cov tsis muaj pa cuam tshuam khoom siv |
DC (D) / DL |
D + 15 |
C |
G |
E |
|
Kev cuam tshuam kev ua zog Huab hwm coj cuam tshuam lub cev |
11Mj
5.5g / 7.2g |
11mJ
7.8g |
2.7mJ
3.0g |
90mJ
20.0g |
11mJ
5.5g |
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Xeem lus Hardness Txoj kab uas hla ntawm lub ntsis ntsuas Cov khoom ntawm sim ntsis |
1600HV 3 hli Tungsten carbide |
1600HV 3 hli Tungsten carbide |
1600HV 3 hli Tungsten carbide |
1600HV 5hli Tungsten carbide |
5000HV 3 hli hluavtaws pob zeb diamond |
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Cov cuab yeej siv Txoj kab uas hla Kev cuam tshuam ntaus ntawv Ntev Kev cuam tshuam ntaus ntawv Nyhav |
20 hli
86 (147) / 75mm
50g |
20 hli
162 hli
80g |
20 hli
141 hli
75g |
30 hli
254 hli
250g |
20 hli
155 hli
80g |
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Max. hardness ntawm workpiece |
940HV |
940HV |
1000HV |
650HB |
1200HV |
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Lub ntsiab lus roughness ntawm workpiece saum npoo ntawm Ra |
1.6μm |
1.6μm |
0.4μm |
6.3μm |
1.6μm |
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Min. qhov hnyav ntawm cov qauv Kev ntsuas ncaj qha Xav tau kev txhawb nqa kom ruaj Xav tau kev sib txuas kom nruj |
> 5kg 2 ~ 5kg 0.05 ~ 2kg |
> 5kg 2 ~ 5kg 0.05 ~ 2kg |
> 1.5kg 0.5 ~ 1.5kg 0.02 ~ 0.5kg |
> 15kg 5 ~ 15kg 0.5 ~ 5kg |
> 5kg 2 ~ 5kg 0.05 ~ 2kg |
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Min. tuab ntawm cov qauv txuas txuas nruj Min.layer thickness rau saum npoo tawv |
5hli
≥0.8mm |
5hli
≥0.8mm |
1 hli
≥0.2mm |
10 hli
1.2mm |
5hli
≥0.8mm |
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Qhov loj ntawm lub ntsis indentation |
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Hardness 300HV |
Indentation txoj kab uas hla |
0.54 hli |
0.54 hli |
0.38 hli |
1.03 hli |
0.54 hli |
Indentation tob |
24μm |
24μm |
12μm |
53μm |
24μm |
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Hardness 600HV |
Indentation txoj kab uas hla |
0.54 hli |
0.54 hli |
0.32 hli |
0.90 hli |
0.54 hli |
Indentation tob |
17μm |
17μm |
8μm |
41μm |
17μm |
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Hardness 800HV |
Indentation txoj kab uas hla |
0.35 hli |
0.35 hli |
0.35 hli |
– |
0.35 hli |
Indentation tob |
10μm |
10μm |
7μm |
– |
10μm |
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Muaj cov khoom siv ntawm cuam tshuam |
D: D Kev xeem dav dav
DC: Kev ntsuas lub qhov lossis hollow-cylindrical
DL: Cov nqaim nqaim lossis lub qhov quav sim
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D + 15: zawj lossis reentrant nto |
C: me me, lub teeb, nyias qhov chaw lossis saum npoo ntawm txheej txheej txheej |
G: loj, tuab, hnyav lossis ntxhib rau hlau |
E: super siab hardness cov ntaub ntawv uas |
Hom Kev Cuam Tshuam Ntaus |
Nyob deb li cas ntawm qhov chaw ntawm ob lub indentations |
Kev ncua deb ntawm qhov chaw ntawm lub indentation rau coj mus kuaj ntug |
Tsis pub tsawg tshaj (hli) |
Tsis pub tsawg tshaj (hli) |
|
D 、 DC |
3 |
5 |
DL |
3 |
5 |
D + 15 |
3 |
5 |
G |
4 |
8 |
E |
3 |
5 |
C |
2 |
4 |