{"id":675204,"date":"2024-11-06T03:56:50","date_gmt":"2024-11-06T03:56:50","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/sae-arp-1820c2021\/"},"modified":"2024-11-06T03:56:50","modified_gmt":"2024-11-06T03:56:50","slug":"sae-arp-1820c2021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/sae\/sae-arp-1820c2021\/","title":{"rendered":"SAE ARP 1820C:2021"},"content":{"rendered":"
\n
This practice provides a method for evaluating microhardness and microstructure very close (0.002 inch (0.051 mm) or less) to the surface of a disk specimen. Specific accept\/reject criteria for partial decarburization (3.7.1<\/span>), inadvertent carburization\/nitriding (3.7.3), total decarburization\/intergranular oxidation (3.8<\/span>), and other characteristics evaluated are to be found in the applicable specification where this ARP is referenced.<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Chord Method of Evaluating Surface Microstructural Characteristics<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
SAE<\/b><\/a><\/td>\n2021-05-19<\/td>\n7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":675220,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[95,402,437,1084,2639],"product_tag":[],"class_list":{"0":"post-675204","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-03-120-10","7":"product_cat-25-100","8":"product_cat-25-200","9":"product_cat-1084","10":"product_cat-sae","12":"first","13":"instock","14":"sold-individually","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/675204","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\/675220"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=675204"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=675204"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=675204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}