添加时间:2009-11-5 编辑:读取中…… 阅读:次
材料 |
硬度制 |
冲击装置 | |||||
D/DC |
D+15 |
C |
G |
E |
DL | ||
钢和铸钢 |
HRC |
17.9-68.5 |
19.3-67.9 |
20.0-69.5 |
|
22.4-70.7 |
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 | |
锻钢 |
HB |
143-650 |
|
|
|
|
|
合金工具钢 |
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 |
| |
不锈钢 |
HRB |
46.5-101.7 |
|
|
|
|
|
HB |
85-655 |
|
|
|
|
| |
HV |
85-802 |
|
|
|
|
| |
灰铸铁 |
HRC |
|
|
|
|
|
|
HB |
93-334 |
|
|
92-326 |
|
| |
HV |
|
|
|
|
|
| |
球墨铸铁 |
HRC |
|
|
|
|
|
|
HB |
131-387 |
|
|
127-364 |
|
| |
HV |
|
|
|
|
|
| |
铸铝合金 |
HB |
19-164 |
|
23-210 |
32-168 |
|
|
HRB |
23.8-84.6 |
|
22.7-85.0 |
23.8-85.5 |
|
| |
铜锌合金
(黄铜) |
HB |
40-173 |
|
|
|
|
|
HRB |
13.5-95.3 |
|
|
|
|
| |
铜锡合金
(青铜) |
HB |
60-290 |
|
|
|
|
|
纯铜 |
HB |
45-315 |
|
|
|
|
|
异型冲击装置 |
DC(D)/DL |
D+15 |
C |
G |
E | |
冲击能量
冲击体质量 |
11mJ
5.5g/7.2g |
11mJ
7.8g |
2.7mJ
3.0g |
90mJ
20.0g |
11mJ
5.5g | |
球头硬度:
球头直径:
球头材料: |
1600HV
3mm
碳化钨 |
1600HV
3mm
碳化钨 |
1600HV
3mm
碳化钨 |
1600HV
5mm
碳化钨 |
5000HV
3mm
金刚石 | |
冲击装置直径:
冲击装置长度:
冲击装置重量: |
20mm
86(147)/ 75mm50g |
20mm
162mm
80g |
20mm
141mm
75g |
30mm
254mm
250g |
20mm
155mm
80g | |
试件最大硬度 |
940HV |
940HV |
1000HV |
650HB |
1200HV | |
试件表面平均粗糙度Ra: |
1.6μm |
1.6μm |
0.4μm |
6.3μm |
1.6μm | |
试件最小重量:
可直接测量
需稳定支撑
需密实耦合 |
>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 | |
试件最小厚度密实
耦合硬化层最小深度 |
5mm
≥0.8mm |
5mm
≥0.8mm |
1mm
≥0.2mm |
10mm
≥1.2mm |
5mm
≥0.8mm | |
球头压痕尺寸 | ||||||
硬度300HV时 |
压痕直径
压痕深度 |
0.54mm
24μm |
0.54mm
24μm |
0.38mm
12μm |
1.03mm
53μm |
0.54mm
24μm |
硬度600HV时 |
压痕直径
压痕深度 |
0.54mm
17μm |
0.54mm
17μm |
0.32mm
8μm |
0.90mm
41μm |
0.54mm
17μm |
硬度800HV时 |
压痕直径
压痕深度 |
0.35mm
10μm |
0.35mm
10μm |
0.35mm
7μm |
--
-- |
0.35mm
10μm |
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 |
产品名称 | 产品简介 | 产品编号 |
---|---|---|
HL-80型便携式数显里氏硬度计 | MC-01970-00 |