Indexable inserts for cutting tools — Ceramic inserts with rounded corners — Part 2: Dimensions of inserts with cylindrical fixing hole
刀具用可转位刀片——带圆角的陶瓷嵌件Spart 2:带圆柱形固定孔的嵌件尺寸
发布日期:
2011-12-15
1范围
ISO 9361的本部分规定了带圆角、带圆柱形固定孔、0°正常间隙的可转位陶瓷嵌件的尺寸。这些镶块主要用于通过顶部和孔夹或仅通过孔夹安装在外部和内部车刀上。
陶瓷切削材料由各种氧化物、氮化物和碳化物组成。与硬质金属(包括金属陶瓷)相比,陶瓷没有金属结合基质。例如,此类陶瓷材料是氧化物陶瓷(主要由氧化铝Al2O3组成)、碳氧化物陶瓷(通常由氧化铝和其他材料的混合物组成,例如碳化钛TiC)和氮化物陶瓷(通常由氮化硅和其他材料的混合物组成,例如氧化钇Y2O3和氧化铝)。
1 Scope
This part of ISO 9361 specifies the dimensions of indexable ceramic inserts with rounded corners, with cylindrical fixing hole, with 0° normal clearance. These inserts are primarily intended to be mounted by top and hole clamping or hole clamping alone on external and internal turning tools.
Ceramic cutting materials consist of a variety of oxides, nitrides and carbides. In contrast with hard metals (including cermets), ceramics do not have a metallic binding matrix. Such ceramic materials are, for example, oxide ceramics (consisting primarily of aluminium oxide Al2O3), carboxide ceramics (consisting generally of a mixture of aluminium oxide and other materials, such as titanium carbide TiC) and nitride ceramics (consisting generally of a mixture of silicon nitride and other materials, such as yttrium oxide Y2O3 and aluminium oxide).