专业代理美国原产ASTM标准的硬度块，执行下列标准：
- 洛氏硬度块：执行标准ASTM E-18；
- 表面洛氏硬度块：执行标准ASTM E-18；
- 布氏硬度块：执行标准ASTM E-10；
- 维氏硬度块：执行标准ASTM E-92；
- 显微维氏硬度块：执行标准ASTM E-384；
- 努氏（Knoop）硬度块: 执行标准ASTM E-384；
所有硬度块具备检定证书，检定证书的出具具备下述资质（全球互认）：遵从ISO17025（全称ISO/IEC17025:2005《检测和校准实验室能力的通用要求》）、ANSI（全称美国国家标准学会American National Standards Institute）规定的流程，可以溯源到NIST（美国国家标准技术研究院National Institute of
Standards and Technology），具备A2LA （美国实验室认可协会American Association for Laboratory Accreditation）和NVLAP（全称国家实验室自愿认可程序National Voluntary
Laboratory Accreditation Program ）的授权编号。
美国ASTM标准洛氏硬度块，钢质
|
洛氏硬度块规格Rockwell Regular
Hardness Test Block
|
|
Scale
|
Penetrator
|
Load
|
Ranges
|
Material
|
|
A Scale
|
C Diamond
|
60 Kg
|
A60 - A84
|
Steel
|
|
A Scale
|
C Diamond
|
60 Kg
|
A20 - A59
|
Brass
|
|
A Scale
|
A Diamond (Carbide)
|
60 Kg
|
A88 & up
|
Carbide
|
|
B Scale
|
1/16" Ball
|
100 Kg
|
B10 - B92
|
Brass
|
|
B Scale
|
1/16" Ball
|
100 Kg
|
B90 - B130
|
Steel
|
|
C Scale
|
C Diamond
|
150 Kg
|
All
|
Steel
|
|
D Scale
|
C Diamond
|
100 Kg
|
All
|
Steel
|
|
E Scale
|
1/8" Ball
|
100 Kg
|
All
|
Brass
|
|
F Scale
|
1/16" Ball
|
60 Kg
|
All
|
Brass
|
|
G Scale
|
1/16" Ball
|
150 Kg
|
G2.5 - G64
|
Brass
|
|
G Scale
|
1/16" Ball
|
150 Kg
|
G66 & up
|
Steel
|
|
H Scale
|
1/8" Ball
|
60 Kg
|
All
|
Brass
|
|
K Scale
|
1/8" Ball
|
150 Kg
|
All
|
Brass
|
|
L Scale
|
1/4" Ball
|
60 Kg
|
All
|
Brass
|
|
M Scale
|
1/4" Ball
|
100 Kg
|
All
|
Brass
|
|
P Scale
|
1/4" Ball
|
150 Kg
|
All
|
Brass
|
|
R Scale
|
1/2" Ball
|
60 Kg
|
All
|
Brass
|
|
S Scale
|
1/2" Ball
|
100 Kg
|
All
|
Brass
|
|
V Scale
|
1/2" Ball
|
150 Kg
|
All
|
Brass
|
|
NOTE: Aluminum Test
blocks are available in "B", "E", "F",
"G", "H", "K" Scales, but ranges are more
limited.
|
美国ASTM标准洛氏硬度块，铜质（软标尺标准块HRB (<70)，HRE，HRF，HRG等）
美国ASTM标准硬度块，铝质（软标尺、低硬度值块，适合航天航空有色金属等）
|
表面洛氏硬度块规格Rockwell Superficial
Hardness Test Block
|
|
Scale
|
Penetrator
|
Load
|
Ranges
|
Material
|
|
15N Scale
|
N Diamond
|
15 Kg
|
All
|
Steel
|
|
30N Scale
|
N Diamond
|
30 Kg
|
All
|
Steel
|
|
45N Scale
|
N Diamond
|
45 Kg
|
All
|
Steel
|
|
15T Scale
|
1/16" Ball
|
15 Kg
|
All
|
Brass
|
|
30T Scale
|
1/16" Ball
|
30 Kg
|
All
|
Brass
|
|
45T Scale
|
1/16" Ball
|
45 Kg
|
All
|
Brass
|
|
15W Scale
|
1/8" Ball
|
15 Kg
|
All
|
Brass
|
|
30W Scale
|
1/8" Ball
|
30 Kg
|
All
|
Brass
|
|
45W Scale
|
1/8" Ball
|
45 Kg
|
All
|
Brass
|
|
15X Scale
|
1/4" Ball
|
15 Kg
|
All
|
Brass
|
|
30X Scale
|
1/4" Ball
|
30 Kg
|
All
|
Brass
|
|
45X Scale
|
1/4" Ball
|
45 Kg
|
All
|
Brass
|
|
15Y Scale
|
1/2" Ball
|
15 Kg
|
All
|
Brass
|
|
30Y Scale
|
1/2" Ball
|
30 Kg
|
All
|
Brass
|
|
45Y Scale
|
1/2" Ball
|
45 Kg
|
All
|
Brass
|
美国ASTM标准布氏硬度块
|
布氏硬度块规格Brinell Hardness Test Blocks
|
|
Part
No:
|
Description
|
Range
|
|
B0250
|
Brinell
250 Load
|
All
Hardness Ranges
|
|
B0500
|
Brinell
500 Load
|
All
Hardness Ranges
|
|
B1000
|
Brinell
1000 Load
|
All
Hardness Ranges
|
|
B1002
|
Brinell
62.5 Load
|
All
Hardness Ranges
|
|
B1500
|
Brinell
1500 Load
|
All
Hardness Ranges
|
|
B3000
|
Brinell
3000 Load
|
All
Hardness Ranges
|
|
B3001
|
Brinell
750 Load
|
All
Hardness Ranges
|
|
B3002
|
Brinell
187.5 Load
|
All
Hardness Ranges
|
|
BT001
|
Telebrinell
|
All
Hardness Ranges
|
美国ASTM标准维氏硬度块
|
维氏硬度块规格Micro Hardness Test
Blocks
|
|
Part
No:
|
Description
|
Range
|
|
MV010
|
Vickers
(1 gram to 1,000 gram)
|
All
Ranges
|
|
MV020
|
Heavy
Load Vickers (1 Kg to 50 Kg)
|
All
Ranges
|
|
MK010
|
Knoop
(1 gram to 1,000 gram)
|
All
Ranges
|
|
Note: When ordering please specify Knoop or Vickers, Load and the Hardness Range Number you require.
|
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