ASTM Standard Hardness Block

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

ScalePenetratorLoadRangesMaterial
A ScaleC Diamond60 KgA60 – A84Steel
A ScaleC Diamond60 KgA20 – A59Brass
A ScaleA Diamond (Carbide)60 KgA88 & upCarbide
B Scale1/16″ Ball100 KgB10 – B92Brass
B Scale1/16″ Ball100 KgB90 – B130Steel
C ScaleC Diamond150 KgAllSteel
D ScaleC Diamond100 KgAllSteel
E Scale1/8″ Ball100 KgAllBrass
F Scale1/16″ Ball60 KgAllBrass
G Scale1/16″ Ball150 KgG2.5 – G64Brass
G Scale1/16″ Ball150 KgG66 & upSteel
H Scale1/8″ Ball60 KgAllBrass
K Scale1/8″ Ball150 KgAllBrass
L Scale1/4″ Ball60 KgAllBrass
M Scale1/4″ Ball100 KgAllBrass
P Scale1/4″ Ball150 KgAllBrass
R Scale1/2″ Ball60 KgAllBrass
S Scale1/2″ Ball100 KgAllBrass
V Scale1/2″ Ball150 KgAllBrass

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

ScalePenetratorLoadRangesMaterial
15N ScaleN Diamond15 KgAllSteel
30N ScaleN Diamond30 KgAllSteel
45N ScaleN Diamond45 KgAllSteel
15T Scale1/16″ Ball15 KgAllBrass
30T Scale1/16″ Ball30 KgAllBrass
45T Scale1/16″ Ball45 KgAllBrass
15W Scale1/8″ Ball15 KgAllBrass
30W Scale1/8″ Ball30 KgAllBrass
45W Scale1/8″ Ball45 KgAllBrass
15X Scale1/4″ Ball15 KgAllBrass
30X Scale1/4″ Ball30 KgAllBrass
45X Scale1/4″ Ball45 KgAllBrass
15Y Scale1/2″ Ball15 KgAllBrass
30Y Scale1/2″ Ball30 KgAllBrass
45Y Scale1/2″ Ball45 KgAllBrass

NOTE: Aluminum Test blocks are available in “B”, “E”, “F”, “G”, “H”, “K” Scales, but ranges are more limited.

美国ASTM标准布氏硬度块

布氏硬度块规格Brinell Hardness Test Blocks

Part No:DescriptionRange
B0250Brinell 250 LoadAll Hardness Ranges
B0500Brinell 500 LoadAll Hardness Ranges
B1000Brinell 1000 LoadAll Hardness Ranges
B1002Brinell 62.5 LoadAll Hardness Ranges
B1500Brinell 1500 LoadAll Hardness Ranges
B3000Brinell 3000 LoadAll Hardness Ranges
B3001Brinell 750 LoadAll Hardness Ranges
B3002Brinell 187.5 LoadAll Hardness Ranges
BT001TelebrinellAll 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:DescriptionRange
MV010Vickers (1 gram to 1,000 gram)All Ranges
MV020Heavy Load Vickers (1 Kg to 50 Kg)All Ranges
MK010Knoop (1 gram to 1,000 gram)All Ranges

NoteWhen ordering please specify Knoop or Vickers, Load and the Hardness Range Number you require.

美国NVLAP校准证书样本

ASTM Standard Hardness Block

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