This document applies to superabrasives products containing natural or synthetic diamond or cBN (cubic boron nitride). It includes precision grinding and cutting-off wheels, non-precision cutting-off wheels, diamond wires, mounted points and other superabrasive products for non-precision grinding. It also applies to reconditioned superabrasive cutting-off wheels. This document specifies requirements and/or measures for the removal or reduction of hazards resulting from the design and application of the superabrasive products. This document contains also procedures and tests for verification of the compliance with the requirements as well as safety information for use, which will be made available to the user by the manufacturer. This document does not apply to bonded abrasive products, coated abrasive products, rotating dressing tools, truers or any non-rotating superabrasive products.

Test Requirement 测试要求：

clause 5.2 Requirements for cutting-off wheels (saws)
clause 5.2.1 General (type and dimension check)
clause 5.2.2 Bore tolerances (bore diameter)
clause 5.2.3 Maximum permissible plastic deformation
(After bursting speed test)
clause 5.2.5 Safety factors
(Bursting speed test)
clause 5.2.8 Requirments for the metal blank (Blank thickness, hardness)
clause 5.2.9 Requirements for the connection of the superabrasive section to the metal blank (Bending test)
clause 5.6 Marking (Visual checking)
clause 5.7 blotters (Visual checking)
clause 7 information for use (Visual checking)

Sample Size 样品数量 / 送样规格: 12 pcs
Lead Time / TAT (Turn Around Time) 测试周期: 常规服务 Regular service 7-9 working days

Report Summary 报告摘要: