Product Code:SAE AS7470 Title:Bolts and Screws, Steel, Corrosion and Moderate Heat Resistant Heat Treated, Roll Threaded Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems Scope: This procurement specification covers aircraft quality bolts and screws made from a corrosion and moderate heat resistant martensitic iron base alloy of the type identified under the Unified Numbering System as UNS S41800 and of 140 000 psi and 152 000 psi tensile strengths at room temperature. Primarily for aerospace propulsion system applications where corrosion and moderate heat resistant is required.【英文标准名称】:Toolholderswithrectangularshank,forindexableinserts;styleA 【原文标准名称】:可转位刀片用方柄刀杆.A型 【标准号】:DIN4984-2-1987 【标准状态】:现行 【国别】:德国 【发布日期】:1987-06 【实施或试行日期】: 【发布单位】:德国标准化学会(DIN) 【起草单位】: 【标准类型】:() 【标准水平】:() 【中文主题词】:夹具;尺寸;作标记;形状;材料;机床部件;公差;切削工具;可转位刀片;设计;夹盘套筒;镶齿;工具夹;刀具夹持装置;方颈紧固件 【英文主题词】:Chuckbushings;Cuttingtools;Design;Dimensions;Fixtures;Indexableinserts;Inserts(cuttingtools);Machinetoolcomponents;Marking;Materials;Shape;Square-neckfasteners;Tolerances(measurement);Toolho 【摘要】:Thestandardcomprisesspecificationsondimensions,designation,material,execution,deliveryandmarkingoftoolholderswithrectangularstraightshankstyleA,withsidecuttingedgeangle=90Grad.Toolholdersaredestinedforindexableinsertsofhardmetalorothercuttingmaterialsandusedforturningoperations.#,,# 【中国标准分类号】:J52 【国际标准分类号】:25_060_20 【页数】:6P;A4 【正文语种】:德语