{"id":368647,"date":"2024-10-20T02:11:04","date_gmt":"2024-10-20T02:11:04","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-e157\/"},"modified":"2024-10-26T03:41:54","modified_gmt":"2024-10-26T03:41:54","slug":"astm-e157","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-e157\/","title":{"rendered":"ASTM-E157"},"content":{"rendered":"<h3>ASTM E157-88-Reapproved1994<\/h3>\n<h4>Withdrawn Standard: Practice for Assigning Crystallographic Phase Designations in Metallic Systems (Withdrawn 1999)<\/h4>\n<div>\n<h4>ASTM E157<\/h4>\n<p><strong>Scope<\/strong><\/p>\n<p>1.1 This practice covers the assignment of designations for all alloy phases, based on the composition and crystal structure of each.<\/p>\n<p>1.2 The practice makes possible the selection of a unique designation for each phase, except that in some cases an arbitrary lower case letter is used as described in 3.4 and 3.5.<\/p>\n<p>1.3 The same designation shall be used for a given phase regardless of the system in which it appears (single component, binary, ternary, or polynary).<\/p>\n<p>1.4 A procedure for selecting a temporary designation is also provided to cover those cases in which not enough information is available to assign the permanent designation.<\/p>\n<p><strong>Keywords<\/strong><\/p>\n<p>Alloy phases; Chemical analysis-metals\/alloys; Composition analysis-metals\/alloys; Crystal lattice structure; Crystallographic directions; Cubic system; Data analysis-metals\/alloys; Hexagonal system; Metals and metallic materials; Metals and metallic materials-crystal orientation; Monoclinic system; Orientation; Phase designations; Structural analysis; Ternary phase; Tetragonal system; Triclinic system; assigning crystallographic phase designations in metallic systems,; test<\/p>\n<p><strong>ICS Code<\/strong><\/p>\n<p>ICS Number Code n\/a<\/p>\n<p><strong>DOI:<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><b>E157-88(1994) Practice for Assigning Crystallographic Phase Designations in Metallic Systems (Withdrawn 1999)<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/astm\/\"><b>ASTM<\/b><\/a><\/td>\n<td>1994<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":368656,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2637],"product_tag":[],"class_list":{"0":"post-368647","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-astm","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/368647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/368656"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=368647"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=368647"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=368647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}