内容提示: Designation: E112 − 13Standard Test Methods forDetermining Average Grain Size 1This standard is issued under the f i xed designation E112; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision....
ASTM E112-13的标准全文信息,1.1“比较程序”比较程序不需要计算晶粒、截距或交点,但顾名思义,涉及晶粒结构与晶粒结构的比较。一系列分级图像,可以是挂图、透明塑料覆盖层或目镜十字线的形式。比较晶粒尺寸评级声称晶粒尺寸比实际尺寸稍粗(低 1/2 至 1 G 数),这似乎存
Alternatively,a transparent test grid with systematically spaced parallel testlines of known length can be made and used.7 Atrue-size transparency of Fig. 5 is available fromASTM Headquarters. OrderAdjunct:ADJE11217F.E112 − 1310 阅读了该文档的用户还阅读了这些文档 ...
PDF - Immediate download - 119.00 USD Print design - 119.00 USD AvailabilityIN STOCK 119.00USD The information about the standard: Designation standards:ASTM E112-13 Note:WITHDRAWN Publication date standards:1.10.2013 SKU:NS-40526 The number of pages:28 ...
ASTM E112 − 13 Standard Test Methods for Determining Average Grain Size - 1 / 61 - Designation: E112 − 13 Standard Test Methods for Determining Average Grain Size 1 金屬平均晶粒度測定方法 This standard is issued under the fixed designation E112; the number immediately following the design...
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金属平均晶粒度测定方法 ASTM E112-13(2021) 1、范围 1.1 本试验方法适用于平均晶粒度的测量,它包括了比较法、面积计算法(或Jeffries 法)和截距法。这些方法也可用于具有表观上与标准比较图中所示的金属组织相类似组织的非金属材料。这些试验方法主要用于测定单相的晶粒组织,但也可用于测定多相或多组分试样中的...
ASTM E112, 2013 Edition, October 1, 2013 - Standard Test Methods for Determining Average Grain Size These test methods cover the measurement of average grain size and include the comparison procedure, the planimetric (or Jeffries) procedure, and the intercept procedures. These test methods may al...
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