{"id":38429,"date":"2024-10-17T05:25:26","date_gmt":"2024-10-17T05:25:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-a456-2008-2\/"},"modified":"2024-10-24T15:13:28","modified_gmt":"2024-10-24T15:13:28","slug":"astm-a456-2008-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-a456-2008-2\/","title":{"rendered":"ASTM-A456 2008"},"content":{"rendered":"<\/p>\n
1.1 This is an acceptance specification for the magnetic particle inspection of forged steel crankshafts having main bearing journals or crankpins 4 in. [200 mm] or larger in diameter.<\/p>\n
1.2 There are three classes, with acceptance standards of increasing severity:<\/p>\n
1.2.1 Class 1.<\/p>\n
1.2.2 Class 2 (originally the sole acceptance standard of this specification).<\/p>\n
1.2.3 Class 3 (formerly covered in Supplementary Requirement S1 of Specification A 456 64 (1970)).<\/p>\n
1.3 This specification is not intended to cover continuous grain flow crankshafts (see Specification A 983\/A 983M ); however, Specification A 986\/A 986M may be used for this purpose.<\/p>\n
Note<\/span> 1Specification A 668\/A 668M is a product specification which may be used for slab-forged crankshaft forgings that are usually twisted in order to set the crankpin angles, or for barrel forged crankshafts where the crankpins are machined in the appropriate configuration from a cylindrical forging.<\/p>\n 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.<\/p>\n 1.5 Unless the order specifies the applicable M specification designation, the material shall be furnished to the inch units.<\/p>\n A456\/A456M-08 Standard Specification for Magnetic Particle Examination of Large Crankshaft Forgings<\/b><\/p>\nPDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 1<\/td>\n Scope
Referenced Documents
Classification of Indications
Ordering Information <\/td>\n<\/tr>\n\n 2<\/td>\n Procedure
Areas of Inspection
Acceptance Standards
FIG. 1 <\/td>\n<\/tr>\n\n 3<\/td>\n FIG. 2 <\/td>\n<\/tr>\n \n 4<\/td>\n Dimpling and Depressing
Inspection
Product Marking
Keywords <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ASTM<\/b><\/a><\/td>\n 2008<\/td>\n 5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":38430,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1124,2637],"product_tag":[],"class_list":{"0":"post-38429","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-77-140-85","7":"product_cat-astm","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/38429","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\/38430"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=38429"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=38429"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=38429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}