{"id":161678,"date":"2023-10-31T15:40:20","date_gmt":"2023-10-31T10:10:20","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=161678"},"modified":"2023-10-31T15:40:21","modified_gmt":"2023-10-31T10:10:21","slug":"a-copper-aluminium-diffusion-couple-develops-a-certain-concentration-profile-after-an-isothermal","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/a-copper-aluminium-diffusion-couple-develops-a-certain-concentration-profile-after-an-isothermal\/","title":{"rendered":"A copper-aluminium diffusion couple develops a certain concentration profile after an isothermal"},"content":{"rendered":"\n<p>Q. A copper-aluminium diffusion couple develops a certain concentration profile after an isothermal treatment at 600\u00b0C for 10 hours. The time required to achieve the same concentration profile at 500\u00b0C is\u00a0______________(in hours <em>to 1 decimal place<\/em>)<\/p>\n\n\n\n<p><strong>Given: <\/strong>The interdiffusion coefficient for copper in aluminium at 500\u00b0C and 600\u00b0C are 4<strong>\u00d7<\/strong>10<sup>-14<\/sup> m<sup>2<\/sup>s<sup>-1<\/sup> and 8<strong>\u00d7<\/strong>10<sup>-13<\/sup> m<sup>2<\/sup>s<sup>-1<\/sup>.<\/p>\n\n\n\n<p>Ans: 180-220<a href=\"https:\/\/www.saranextgen.com\/homeworkhelp\/doubts.php?id=165918\" rel=\"nofollow noopener\" target=\"_blank\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q. A copper-aluminium diffusion couple develops a certain concentration profile after an isothermal treatment at 600\u00b0C for 10 hours. The time required to achieve the same concentration profile at 500\u00b0C is\u00a0______________(in hours to 1 decimal place) Given: The interdiffusion coefficient for copper in aluminium at 500\u00b0C and 600\u00b0C are 4\u00d710-14 m2s-1 and 8\u00d710-13 m2s-1. Ans: [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":161679,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5141],"tags":[5140],"offerexpiration":[],"class_list":["post-161678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate","tag-gate-questions"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/161678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=161678"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/161678\/revisions"}],"predecessor-version":[{"id":161680,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/161678\/revisions\/161680"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/161679"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=161678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=161678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=161678"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=161678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}