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ASTM美标硬度块产品介绍:
所有硬度块具备检定证书,检定证书的出具具备下述资质(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(全称美国标准学会American National Standards Institute)规定的流程,可以溯源到NIST(美国标准技术研究院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(全称实验室自愿认可程序National Voluntary Laboratory Accreditation Program )的*编号。
ASTM美标硬度块执行标准: 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(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**标准学会American National Standards Institute)规定的流程,可以溯源到NIST(美国**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**实验室自愿认可程序National Voluntary Laboratory Accreditation Program )的*编号。 美国ASTM标准洛氏硬度块,钢质 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) 美国ASTM标准布氏硬度块 美国ASTM标准维氏硬度块 |
规格参数:
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. |