Bonded abrasive products—Dimensions—Part 3:Grinding wheels for internal cylindrical grinding
MOD ISO 603-3:1999
全国磨料磨具标准化技术委员会(SAC/TC 139)
GB/T 4127的本部分规定了以下砂轮的尺寸、标记和要求，单位为毫米：
——1型：平形砂轮；
——5型：单面凹砂轮。
本部分规定的固结磨具适用于旋转工件的内孔面磨削。工件和砂轮由机械操纵。
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