{"id":7813,"date":"2021-11-20T15:26:52","date_gmt":"2021-11-20T08:26:52","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=7813"},"modified":"2021-11-20T17:13:07","modified_gmt":"2021-11-20T10:13:07","slug":"vi-sao-titan-duoc-xem-la-kim-loai-cua-hang-khong-vu-tru","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-titan-duoc-xem-la-kim-loai-cua-hang-khong-vu-tru\/","title":{"rendered":"V\u00ec sao titan \u0111\u01b0\u1ee3c xem l\u00e0 &#8220;kim lo\u1ea1i c\u1ee7a h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5&#8221;?"},"content":{"rendered":"\n<p>Vi\u1ec7c d\u00f9ng kim lo\u1ea1i titan trong ch\u1ebf t\u1ea1o m\u00e1y bay \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng n\u0103m 50 c\u1ee7a th\u1ebf k\u1ef7 XX. Khi n\u1ec1n c\u00f4ng nghi\u1ec7p h\u00e0ng kh\u00f4ng v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 c\u00e0ng ph\u00e1t tri\u1ec3n th\u00ec ph\u1ea1m vi s\u1eed d\u1ee5ng c\u1ee7a titan ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng n\u00ean titan \u0111\u01b0\u1ee3c c\u00e1c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a> \u0111\u00e1nh gi\u00e1 l\u00e0 &#8220;kim lo\u1ea1i c\u1ee7a h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5&#8221;.<\/p>\n\n\n\n<p>V\u00ec sao kim lo\u1ea1i titan l\u1ea1i c\u00f3 t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t nh\u01b0 v\u1eady?<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc h\u1ebft titan v\u00e0 h\u1ee3p kim titan r\u1ea5t b\u1ec1n m\u00e0 l\u1ea1i c\u1ee9ng, \u0111\u1ed9 c\u1ee9ng c\u1ee7a h\u1ee3p kim titan v\u00e0 kim lo\u1ea1i titan c\u00f3 th\u1ec3 s\u00e1nh v\u1edbi th\u00e9p, v\u00ec v\u1eady titan v\u00e0 h\u1ee3p kim titan c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 b\u1ec1n \u01b0u vi\u1ec7t so v\u1edbi nhi\u1ec1u h\u1ee3p kim kh\u00e1c, l\u00e0 v\u1eadt li\u1ec7u c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 l\u1edbn l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n<p>Hai l\u00e0 titan c\u00f3 t\u1ef7 tr\u1ecdng b\u00e9, thu\u1ed9c lo\u1ea1i kim lo\u1ea1i nh\u1eb9. N\u1ebfu d\u00f9ng h\u1ee3p kim titan \u0111\u1ec3 thay th\u1ebf v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o m\u00e1y bay th\u00ec c\u00f3 th\u1ec3 gi\u1ea3m kho\u1ea3ng 40% kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u00e1y bay. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m \u01b0u vi\u1ec7t kh\u00e1c c\u1ee7a titan.<\/p>\n\n\n\n<p>Ngo\u00e0i ra \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng titan l\u00e0 kim lo\u1ea1i r\u1ea5t b\u1ec1n, titan kh\u00f4ng b\u1ecb axit ho\u1eb7c ki\u1ec1m m\u1ea1nh \u0103n m\u00f2n, l\u00e0 m\u1ed9t kim lo\u1ea1i ch\u1ecbu \u0103n m\u00f2n t\u1ed1t nh\u1ea5t. V\u00ed d\u1ee5 khi \u0111em titan ng\u00e2m v\u00e0o c\u01b0\u1eddng th\u1ee7y c\u0169ng kh\u00f4ng h\u1ec1 g\u00ec. So v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 th\u00ec h\u1ee3p kim titan c\u00f2n c\u00f3 t\u00ednh ch\u1ecbu \u0103n m\u00f2n t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p>Titan v\u00e0 h\u1ee3p kim titan c\u00f2n c\u00f3 m\u1ed9t t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u1ed1ng \u0111\u01b0\u1ee3c s\u1ef1 \u0103n m\u00f2n do khe h\u1edf. Ch\u00fang ta bi\u1ebft r\u1eb1ng c\u00e1c kim lo\u1ea1i c\u0169ng nh\u01b0 c\u00e1c phi kim, khi gi\u1eefa hai m\u1eb7t ti\u1ebfp x\u00fac c\u00f3 khe h\u1edf d\u1ea7n d\u1ea7n s\u1ebd b\u1ecb \u0103n m\u00f2n th\u1eadm ch\u00ed b\u1ecb ru\u1ed7ng n\u00e1t v\u00e0 l\u00e0m h\u01b0 h\u1ecfng to\u00e0n b\u1ed9 c\u1ea3 m\u1ed9t thi\u1ebft b\u1ecb. N\u1ebfu d\u00f9ng titan ho\u1eb7c h\u1ee3p kim c\u1ee7a titan \u0111\u1ec3 ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb th\u00ec s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 \u0103n m\u00f2n do khe h\u1edf. Ngo\u00e0i c\u00e1c \u01b0u \u0111i\u1ec3m k\u1ec3 tr\u00ean, titan v\u00e0 h\u1ee3p kim titan c\u00f2n c\u00f3 m\u1ed9t \u01b0u \u0111i\u1ec3m r\u1ea5t l\u1edbn n\u1eefa, \u0111\u00f3 l\u00e0 t\u00ednh b\u1ec1n nhi\u1ec7t. Cho titan v\u00e0 h\u1ee3p kim titan ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao trong th\u1eddi gian d\u00e0i, sau \u0111\u00f3 d\u00f9ng k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed \u0111\u1ec3 quan s\u00e1t c\u1ea5u tr\u00fac n\u1ed9i t\u1ea1i, ng\u01b0\u1eddi ta th\u1ea5y c\u00e1c t\u1ed5 ch\u1ee9c c\u1ee7a h\u1ee3p kim v\u00e0 kim lo\u1ea1i titan r\u1ea5t \u00edt thay \u0111\u1ed5i. V\u1edbi c\u00e1c m\u00e1y bay hi\u1ec7n \u0111\u1ea1i c\u00f3 v\u1eadn t\u1ed1c g\u1ea5p ba l\u1ea7n t\u1ed1c \u0111\u1ed9 \u00e2m thanh, nhi\u1ec7t \u0111\u1ed9 m\u1eb7t ngo\u00e0i c\u1ee7a th\u00e2n m\u00e1y bay c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 500\u00b0C. Do kim lo\u1ea1i titan c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y r\u1ea5t cao (\u0111\u1ebfn 1725\u00b0C) n\u00ean n\u1ebfu d\u00f9ng titan \u0111\u1ec3 ch\u1ebf t\u1ea1o th\u00e2n m\u00e1y bay th\u00ec s\u1ebd r\u1ea5t th\u00edch h\u1ee3p.<\/p>\n\n\n\n<p>Ch\u00ednh v\u00ec titan c\u00f3 nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m k\u1ef3 l\u1ea1 nh\u01b0 v\u1eady n\u00ean titan \u0111\u01b0\u1ee3c xem l\u00e0 &#8220;kim lo\u1ea1i cho ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5&#8221;.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: Titan; Kim lo\u1ea1i cho h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c d\u00f9ng kim lo\u1ea1i titan trong ch\u1ebf t\u1ea1o m\u00e1y bay \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng n\u0103m 50 c\u1ee7a th\u1ebf k\u1ef7 XX. Khi n\u1ec1n c\u00f4ng nghi\u1ec7p h\u00e0ng kh\u00f4ng v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 c\u00e0ng ph\u00e1t tri\u1ec3n th\u00ec ph\u1ea1m vi s\u1eed d\u1ee5ng c\u1ee7a titan ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng n\u00ean titan \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia \u0111\u00e1nh gi\u00e1 l\u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-7813","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=7813"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7813\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}