ASTM D1921-18 引用标准 ASTM E11ASTM E691 适用范围 1.1 这些测试方法涵盖了通常供应的粉末状、颗粒状或丸状形式的塑料材料粒度的测量。由于这些测试方法采用干筛,因此测量下限被认为约为 38 µm(400 号筛)。对于较小的颗粒尺寸,建议使用沉降测试方法。
ASTMD1921塑料物品的粒径(筛子分析)标准测定方法
astm d 1921本专题涉及astm d 1921的标准有41条。国际标准分类中,astm d 1921涉及到粒度分析、筛分、金属材料试验、建筑材料、增强塑料。在中国标准分类中,astm d 1921涉及到合成树脂、塑料基础标准与通用方法、钢铁与铁合金分析方法、钢铁产品综合。美国材料与试验协会,关于astm d 1921的标准...
1921 Last previous edition approved in 2016 as D92 16b DOI 10 1520 D0092 18 A Summary of Changes section appears at the end of this standard Copyright ASTM International 100 Barr Harbor Drive PO Box C700 West Conshohocken PA 19428 2959 United States This international standard was developed in...
Designation: D 1921 – 01Standard Test Methods forParticle Size (Sieve Analysis) of Plastic Materials 1This standard is issued under the fixed designation D 1921; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last...
现行有效正版标准-支持评审ASTM D1921 已售少于100 ￥317点击查看更多配送: 北京至 阳泉城区 快递: 免运费预计18小时内发货|承诺48小时内发货 保障:7天无理由退货 破损包退查看更多 用户评价 参数信息 图文详情 本店推荐 用户评价 参数信息 ISBN编号 0123456789 书名 ASTM正版标准-适用认证评审 作者 ASTM 出版时间...
To view data, sign up here for free A 100 Grade CA A100GradeCA To view data, sign up here for free A 100 Grade CB A100GradeCB To view data, sign up here for free A 100 Grade D A100GradeD To view data, sign up here for free A 100 Grade DA A100GradeDA To view da...
11月2日至4日,ASTM美国标准组织于美国新奥尔良举办第一届ASTM轴承和传动钢技术研讨会,中信泰富特钢集团总裁助理许晓红等受ASTM会议主席John Beswick邀请参会,并在大会上作主题报告。 许晓红(图左)与两位用户会议现场留影 本次会议围绕航空、...
Originallyapproved in 1921. Last previous edition approved in 2009 as D93–09. DOI:10.1520/D0093-10.1*A Summary of Changes section appears at the end of this standard.Copyright © ASTM International. 100 Barr Harbour Dr., P.O. box C-700, West Conshohocken, Pennsylvania 19428-2959, United...
Ut Standard Sep 1921-84 D/D Grain Size ASTM E112 Non-Metallic Inclusiton ASTM E45 Form Round Bars/ Flat Bar / Blocks/ Tube Process Eaf+Lf+Vd+Forged+Heat Treatment(Optional) Technology Hot Rolled/ Forged/ Cold Drawn Heat Treatment Normalized;Annealed ;Q...