GB/T 2490-2003 in English
SUPERSEDEDBonded abrasive products--Hardness grade measurement by sand blasting
- Issued on:2003-10-08
- Implemented on:2004-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$253.00
《GB/T 2490-2003普通磨具 喷砂硬度机检验硬度的方法》由TC139(全国磨料磨具标准化技术委员会)归口,主管部门为中国机械工业联合会。
本标准规定了喷砂硬度机检验磨具硬度的方法。本标准适用于陶瓷结合剂和树脂结合剂、磨料粒度为F36~F150的普通磨具。
Scope
This standard specifies the method for testing the hardness of abrasive tools by sandblasting hardness machine. This standard is applicable to ordinary abrasive tools with vitrified bond and resin bond and abrasive particle size of F36-F150.

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