Kifaa cha Athari ya Jaribu Ugumu
Kifaa cha Athari ya Jaribu Ugumu
Aina tofauti za Kifaa cha Athari
|
Nyenzo |
Njia ya ugumu |
Kifaa cha athari |
|||||
|
D / DC |
D + 15 |
C |
G |
E |
DL |
||
|
Chuma na chuma cha kutupwa |
HRC |
17.9 ～ 68.5 |
19.3 ～ 67.9 |
20.0 ～ 69.5 |
22.4 hadi 70.7 |
20.6 ～ 68.2 |
|
|
HRB |
59.6 ～ 99.6 |
47.7 ～ 99.9 |
37.0 ～ 99.9 |
||||
|
HRA |
59.1 ~ 85.8 |
61.7 ～ 88.0 |
|||||
|
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 |
||
|
Chuma kilichopigwa |
HB |
143 ~ 650 |
|||||
|
Chombo cha kazi baridi |
HRC |
20.4 ～ 67.1 |
19.8 ～ 68.2 |
20.7 ～ 68.2 |
22.6 ～ 70.2 |
||
|
HV |
80 ～ 898 |
80 ～ 935 |
100 ～ 941 |
82 ～ 1009 |
|||
|
Chuma cha pua |
HRB |
46.5 ～ 101.7 |
|||||
|
HB |
85 ～ 655 |
||||||
|
HV |
85 ～ 802 |
||||||
|
Chuma kilichotiwa kijivu |
HRC |
||||||
|
HB |
93 ～ 334 |
92 ～ 326 |
|||||
|
HV |
|||||||
|
Chuma cha kutupwa cha kawaida |
HRC |
||||||
|
HB |
131 hadi 387 |
127 ～ 364 |
|||||
|
HV |
|||||||
|
Piga alumini aloi |
HB |
19 ～ 164 |
23 ～ 210 |
32 ～ 168 |
|||
|
HRB |
23.8 ～ 84.6 |
22.7 ～ 85.0 |
23.8 ～ 85.5 |
||||
|
Shaba (aloi za shaba-zinki) |
HB |
40 ～ 173 |
|||||
|
HRB |
13.5 ～ 95.3 |
||||||
|
Shaba (aloi ya shaba-aluminium / shaba-bati) |
HB |
60 ～ 290 |
|||||
|
Shaba iliyotengenezwa aloi |
HB |
45 ～ 315 |
|||||
|
Sio kawaida vifaa vya athari |
DC (D) / DL |
D + 15 |
C |
G |
E |
|
|
Kuathiri nishati Misa ya athari mwili |
11Mj
5.5g / 7.2g |
11mJ
7.8g |
2.7mJ
3.0g |
90mJ
20.0g |
11mJ
5.5g |
|
| Ncha ya mtihani Ugumu wa kipenyo cha ncha ya mtihani Nyenzo ya ncha ya mtihani |
1600HV 3mm Kaburedi ya Tungsten |
1600HV 3mm Kaburedi ya Tungsten |
1600HV 3mm Kaburedi ya Tungsten |
1600HV 5mm Kaburedi ya Tungsten |
5000HV 3mm syntetisk Almasi |
|
|
Kipenyo cha kifaa cha athari Kifaa cha athari Urefu Kifaa cha athari Uzito |
20mm
86 (147) / 75mm
50g |
20mm
162mm
80g |
20mm
141mm
75g |
30mm
254mm
250g |
20mm
155mm
80g |
|
|
Upeo. ugumu wa workpiece |
940HV |
940HV |
1000HV |
650HB |
1200HV |
|
|
Maana ya ukali wa uso wa workpiece wa Ra |
1.6μm |
1.6μm |
0.4μm |
6.3μm |
1.6μm |
|
|
Dak. uzito wa sampuli Pima moja kwa moja Uhitaji msaada thabiti Inahitaji kuunganishwa kwa nguvu |
> 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 |
|
|
Dak. unene wa kuunganisha sampuli vizuri Unene wa Minlayer kwa uso mgumu |
5mm
≥0.8mm |
5mm
≥0.8mm |
1mm
≥0.2mm |
10mm
≥1.2mm |
5mm
≥0.8mm |
|
|
Ukubwa wa kuingizwa kwa ncha |
||||||
|
Ugumu 300HV |
Uingizaji kipenyo |
0.54mm |
0.54mm |
0.38mm |
1.03mm |
0.54mm |
|
Uingizaji kina |
24μm |
24μm |
12μm |
53μm |
24μm |
|
|
Ugumu 600HV |
Uingizaji kipenyo |
0.54mm |
0.54mm |
0.32mm |
0.90mm |
0.54mm |
|
Uingizaji kina |
17μm |
17μm |
8μm |
41μm |
17μm |
|
|
Ugumu 800HV |
Uingizaji kipenyo |
0.35mm |
0.35mm |
0.35mm |
– |
0.35mm |
|
Uingizaji kina |
10μm |
10μm |
7μm |
– |
10μm |
|
|
Aina inayopatikana ya kifaa cha athari |
D: Jaribio la jumla
DC: Shimo au mtihani wa mashimo-cylindrical
DL: Groove nyembamba au mtihani wa shimo
|
D + 15: Groove au uso ulioingia tena |
C: sehemu ndogo, nyepesi, nyembamba au uso wa safu ngumu |
G: kubwa, nene, nzito au mbaya uso wa chuma |
E: super ugumu nyenzo |
|
|
Aina ya Kifaa cha Athari |
Umbali wa kituo cha indentations mbili |
Umbali wa kituo cha kuingilia kwa makali ya sampuli |
|
Sio chini ya (mm) |
Sio chini ya (mm) |
|
|
D-DC |
3 |
5 |
|
DL |
3 |
5 |
|
D + 15 |
3 |
5 |
|
G |
4 |
8 |
|
E |
3 |
5 |
|
C |
2 |
4 |
