{"id":685164,"date":"2024-11-06T04:54:01","date_gmt":"2024-11-06T04:54:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/sae-j-4181999\/"},"modified":"2024-11-06T04:54:01","modified_gmt":"2024-11-06T04:54:01","slug":"sae-j-4181999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/sae\/sae-j-4181999\/","title":{"rendered":"SAE J 418:1999"},"content":{"rendered":"

This classification for grain size comprises three sets of comparison charts to be used for determining grain size. These charts are presented in three categories as follows:<\/p>\n<\/p>\n

\nPlate I – Untwinned grains (flat etch)<\/p>\n

\nPlate II – Twinned grains (flat etch)<\/p>\n

\nPlate IV – Austenite grains in steel (McQuaid-Ehn test or other test)<\/p>\n<\/p>\n

\nTable 1 lists a number of materials and the comparison charts that are suggested for use in estimating their grain size by the comparison method.<\/p>\n<\/p>\n

\nNOTE\u0097The suggestions in Table 1 are based upon the customary practices in industry. For specimens prepared according to special techniques, the appropriate comparison chart should be selected on a structural appearance basis as described in the Scope.<\/p>\n","protected":false},"excerpt":{"rendered":"

Grain Size Determination of Steels<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
SAE<\/b><\/a><\/td>\n1999-05-01<\/td>\n7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":685170,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2639],"product_tag":[],"class_list":{"0":"post-685164","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sae","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\/685164","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\/685170"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=685164"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=685164"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=685164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}