David Ellis Co, Inc. manufactures hardness test blocksdeveloped by people who understand the standards & specifications that haveto be met by manufacturers today. We have every possible scale and range ofBrinell, and Rockwell blocks in stock, as well as Knoop, and Vickers Microblocks, and heavy load Vickers blocks. David L. Ellis Co, Inc. are accredited by NVLAP.
美国大卫埃利斯公司(David Ellis Co,Inc.)是一家专业制造金属硬度块的***,结合了125年在各种类型型号规格的硬度计维修,校准和服务经验上,生产所有刻度规格的布式硬度块、洛氏硬度块、努氏硬度块和维氏硬度块。美国大卫埃利斯公司(David Ellis Co, Inc.)并通过美国NAVLP的***⁄IEC17025:2005实验室认证,所有硬度块符合美国ASTM标准、国际***标准和军方规范标准等要求,可溯源至美国NIST国家计量院, 现全部现货销售。
美国DavidEllis维氏硬度块ASTM E-92 Vickers hardness block,美国***,附***检测报告,可溯源至美国NIST国家计量院
ASTM E-92&384维氏努氏显微硬度块规格 | ||
编号 | 描述 | 范围 |
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. |
苏州凯杰斯设备仪器有限公司作为美国大卫埃利斯公司(David Ellis Co, Inc.)在中国的代理经销商,销售所有刻度规格的布氏硬度块、洛氏硬度块、维氏硬度块、努氏硬度块和里氏硬度块,欢迎选购。