标准号: ASTM E2669—16 英文标准名称: Standard Digital Reference Images for Titanium Castings 国别: 标准类型: 美国材料实验协会标准 发布日期: null 实施日期: 2016-06-01 批准日期: null 发布单位: 起草单位: 标准状态: 现行有效 中文主题词: 英文主题词: 摘要: The digital reference images provided in the adjunct to this standard illustrate various types and degrees of discontinuities occurring in titanium castings. Use of this standard for the specification or grading of castings requires procurement of the adjunct digital reference images, which illustrate the discontinuity types and severity levels. 中国标准分类号: 国际标准分类号: 失效标准号: 页数: 5