|
|
|
|
Mã SP:
HRC, HV, HB
- Model:
Toptech
MẪU CHUẨN ĐỘ CỨNG YAMAMOTO, HRC, HV, HB
|
THÔNG TIN SẢN PHẨM
|
Rockwell Blocks
|
Diameter
|
Nominal Hardness Values
|
Variation
|
NIST Traceable
|
|
HRA
|
64mm
|
56, 65, 71, 75, 78, 81, 83, 85, 87
|
+/-0.3
|
No
|
|
HRB
|
64mm
|
32, 42, 52
|
+/-0.5
|
No
|
|
HRB
|
64mm
|
62, 72, 82, 90, 95, 100
|
+/-0.4
|
No
|
|
HRC
|
64mm
|
10, 20, 25, 30, 35, 40
|
+/-0.15
|
Yes
|
|
HRC
|
64mm
|
45, 50, 55, 60, 62, 64, 67, 70
|
+/-0.1
|
Yes
|
|
HR15N
|
64mm
|
75, 80, 85, 87, 90, 92
|
+/-0.45
|
No
|
|
HR30N
|
64mm
|
41, 50, 60, 67, 73, 78, 81, 83
|
+/-0.5
|
No
|
|
HR15T
|
64mm
|
78, 82, 87
|
+/-0.5
|
No
|
|
HR30T
|
64mm
|
32, 42, 52, 62, 72, 78
|
+/-0.5
|
No
|
|
HRE
|
64mm
|
90
|
+/-0.5
|
No
|
|
HRL
|
64mm
|
92, 118
|
+/-0.5
|
No
|
|
HRM
|
64mm
|
67, 107
|
+/-0.5
|
No
|
|
HRR
|
64mm
|
105, 123
|
+/-0.5
|
No
|
|
Rockwell Blocks
|
Diameter
|
Nominal Hardness Values
|
Variation
|
NIST Traceable
|
|
HRC
|
51mm
|
20, 25, 30, 35, 40, 45
|
+/-0.15
|
No
|
|
HRC
|
51mm
|
50, 55, 60, 62, 64, 67
|
+/-0.5
|
No
|
|
Brinell Blocks
|
Diameter
|
Nominal Hardness Values
|
Variation
|
NIST Traceable
|
|
HBW30
|
115mm
|
150, 180, 200, 229, 250, 300, 350
400, 450, 500, 550, 600
|
+/-0.7%
|
No
|
|
HBW5
|
115mm
|
100, 125
|
+/-0.7%
|
No
|
|
Vickers Blocks
|
Diameter
|
Nominal Hardness Values
|
Variation
|
NIST Traceable
|
|
HV
|
25mm
|
100, 200, 300, 400, 500, 600, 700
800, 900
|
+/-2.5%
|
No
|
|