{"id":131685,"date":"2024-04-17T11:09:29","date_gmt":"2024-04-17T03:09:29","guid":{"rendered":"https:\/\/www.alpapowder.com\/131685\/"},"modified":"2024-04-17T11:09:30","modified_gmt":"2024-04-17T03:09:30","slug":"vat-lieu-gom-cacbua-silic","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/131685\/","title":{"rendered":"V\u1eadt li\u1ec7u g\u1ed1m cacbua silic"},"content":{"rendered":"

\"\"<\/p>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc c\u00f4ng ngh\u1ec7, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng v\u00e0 v\u0169 tr\u1ee5, c\u00e1c v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t nh\u01b0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ed1ng \u0103n m\u00f2n, ch\u1ed1ng m\u00e0i m\u00f2n m\u1edbi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t. V\u1eadt li\u1ec7u g\u1ed1m \u0111\u1eb7c bi\u1ec7t \u0111\u00e3 tr\u1edf n\u00ean ti\u00ean ti\u1ebfn nh\u1edd c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a m\u1ea1nh, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, \u0111\u1ed9 c\u1ee9ng cao, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t, \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t nh\u1ecf, \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t. v\u00e0 \u0103n m\u00f2n h\u00f3a h\u1ecdc. M\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a khoa h\u1ecdc \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n

G\u1ed1m s\u1ee9 cacbua silic l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u m\u1edbi ch\u1ec9 m\u1edbi b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n trong hai m\u01b0\u01a1i n\u0103m qua. Tuy nhi\u00ean, do c\u00f3 \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 c\u1ee9ng cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1eb7c bi\u1ec7t xu\u1ea5t s\u1eafc n\u00ean n\u00f3 \u0111\u00e3 nhanh ch\u00f3ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u v\u00e0 luy\u1ec7n kim. M\u00e1y m\u00f3c, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, vi \u0111i\u1ec7n t\u1eed, \u00f4 t\u00f4, th\u00e9p v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c, ng\u00e0y c\u00e0ng th\u1ec3 hi\u1ec7n nh\u1eefng \u01b0u \u0111i\u1ec3m m\u00e0 c\u00e1c lo\u1ea1i g\u1ed1m s\u1ee9 \u0111\u1eb7c bi\u1ec7t kh\u00e1c kh\u00f4ng th\u1ec3 s\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n

S\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a qu\u1ed1c ph\u00f2ng hi\u1ec7n \u0111\u1ea1i, c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n v\u00e0 v\u0169 tr\u1ee5, c\u0169ng nh\u01b0 ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 v\u00e0 k\u1ef9 thu\u1eadt h\u00e0ng h\u1ea3i, \u0111\u00e3 \u0111\u1eb7t ra nhu c\u1ea7u ng\u00e0y c\u00e0ng cao v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 l\u1edbp l\u00f3t bu\u1ed3ng \u0111\u1ed1t t\u00ean l\u1eeda, c\u00e1nh \u0111\u1ed9ng c\u01a1 tuabin m\u00e1y bay, c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n, v\u00f2ng bi kh\u00ed n\u00e9n t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn con d\u1ea5u c\u01a1 kh\u00ed. M\u1ed9t lo\u1ea1t c\u00e1c v\u1eadt li\u1ec7u k\u1ebft c\u1ea5u hi\u1ec7u su\u1ea5t cao m\u1edbi c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n.<\/p>\n

G\u1ed1m silicon<\/a> cacbua (SiC) c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi nh\u01b0 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a m\u1ea1nh, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t nh\u1ecf, \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, \u0111\u1ed9 c\u1ee9ng cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t v\u00e0 \u0103n m\u00f2n h\u00f3a h\u1ecdc. V\u00ec v\u1eady, n\u00f3 \u0111\u00e3 th\u1ec3 hi\u1ec7n t\u00e0i n\u0103ng c\u1ee7a m\u00ecnh tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 cao.<\/p>\n

V\u00ed d\u1ee5,
\nG\u1ed1m SiC \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c th\u00f9ng ch\u1ee9a v\u00e0 \u1ed1ng ch\u1ed1ng \u0103n m\u00f2n kh\u00e1c nhau trong ng\u00e0nh h\u00f3a d\u1ea7u;<\/p>\n

N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u00e0nh c\u00f4ng l\u00e0m nhi\u1ec1u lo\u1ea1i v\u00f2ng bi, d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ph\u1ed1t c\u01a1 kh\u00ed trong ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u00e1y m\u00f3c;<\/p>\n

N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c coi l\u00e0 v\u1eadt li\u1ec7u \u1ee9ng c\u1eed vi\u00ean h\u1ee9a h\u1eb9n nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u00f4 t\u00f4 \u0111\u1ec3 s\u1ea3n xu\u1ea5t tua-bin kh\u00ed, v\u00f2i phun t\u00ean l\u1eeda v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1 trong t\u01b0\u01a1ng lai.<\/p>\n

V\u1eadt li\u1ec7u g\u1ed1m cacbua silic c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi nh\u01b0 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao m\u1ea1nh, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t nh\u1ecf, \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, \u0111\u1ed9 c\u1ee9ng cao, ch\u1ed1ng s\u1ed1c nhi\u1ec7t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n h\u00f3a h\u1ecdc. N\u00f3 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u00f4 t\u00f4, c\u00f4ng nghi\u1ec7p c\u01a1 kh\u00ed v\u00e0 h\u00f3a ch\u1ea5t, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, c\u00f4ng ngh\u1ec7 v\u0169 tr\u1ee5, \u0111i\u1ec7n t\u1eed th\u00f4ng tin, n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c. N\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t lo\u1ea1i g\u1ed1m k\u1ebft c\u1ea5u kh\u00f4ng th\u1ec3 thay th\u1ebf v\u1edbi hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p.<\/p>\n

C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a g\u1ed1m SiC<\/p>\n

(1) M\u00e0i m\u00f2n\u00a0 (2) V\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda (3) Ch\u1ea5t kh\u1eed oxy (4) Kh\u00eda c\u1ea1nh qu\u00e2n s\u1ef1\u00a0 (5) Th\u1ee3 \u0111i\u1ec7n v\u00e0 th\u1ee3 \u0111i\u1ec7n\u00a0 (6) C\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu m\u00e0i m\u00f2n v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao\u00a0 (7) \u1ee8ng d\u1ee5ng g\u1ed1m cacbua silic \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf v\u1eadt li\u1ec7u n\u0103ng l\u01b0\u1ee3ng m\u1edbi (8) V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u01b0u ti\u00ean d\u00f9ng cho c\u00e1c th\u00e0nh ph\u1ea7n g\u1ed1m ch\u00ednh x\u00e1c d\u00f9ng trong m\u00e1y quang kh\u1eafc\u00a0 (9) \u1ee8ng d\u1ee5ng l\u1ecdc c\u1ee7a g\u1ed1m cacbua silic<\/p>\n","protected":false},"excerpt":{"rendered":"

G\u1ed1m s\u1ee9 cacbua silic (SiC) c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi nh\u01b0 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a m\u1ea1nh, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t<\/p>\n","protected":false},"author":7,"featured_media":131649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-131685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/131685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=131685"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/131685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/131649"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=131685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=131685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=131685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}