{"id":136679,"date":"2025-12-19T09:52:48","date_gmt":"2025-12-19T01:52:48","guid":{"rendered":"https:\/\/www.alpapowder.com\/136679\/"},"modified":"2025-12-19T09:52:48","modified_gmt":"2025-12-19T01:52:48","slug":"cac-ung-dung-cua-vat-lieu-gom-tien-tien","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/136679\/","title":{"rendered":"C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a v\u1eadt li\u1ec7u g\u1ed1m ti\u00ean ti\u1ebfn"},"content":{"rendered":"

\"\"<\/p>\n

\u1ee8ng d\u1ee5ng trong m\u00e1y bay t\u1ed1c \u0111\u1ed9 cao<\/p>\n

M\u00e1y bay t\u1ed1c \u0111\u1ed9 cao l\u00e0 thi\u1ebft b\u1ecb chi\u1ebfn l\u01b0\u1ee3c m\u00e0 c\u00e1c c\u01b0\u1eddng qu\u1ed1c qu\u00e2n s\u1ef1 l\u1edbn \u0111ang c\u1ea1nh tranh nhau \u0111\u1ec3 ph\u00e1t tri\u1ec3n. Chuy\u1ebfn bay si\u00eau thanh v\u00e0 c\u1ea5u tr\u00fac s\u1eafc b\u00e9n c\u1ee7a ch\u00fang d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc nghi\u00eam tr\u1ecdng. M\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111i\u1ec3n h\u00ecnh cho m\u00e1y bay t\u1ed1c \u0111\u1ed9 cao bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 t\u1ea3i tr\u1ecdng nhi\u1ec7t c\u01a1 h\u1ecdc ph\u1ee9c t\u1ea1p, kh\u1eafc nghi\u1ec7t. C\u00e1c h\u1ee3p kim ch\u1ecbu nhi\u1ec7t hi\u1ec7n c\u00f3 kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, d\u1eabn \u0111\u1ebfn s\u1ef1 ra \u0111\u1eddi c\u1ee7a v\u1eadt li\u1ec7u composite ma tr\u1eadn g\u1ed1m. \u0110\u1eb7c bi\u1ec7t, v\u1eadt li\u1ec7u composite g\u1ed1m SiCf\/SiC \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u tr\u00fac ch\u1ecbu nhi\u1ec7t nh\u01b0 c\u00e1nh tuabin, c\u00e1nh d\u1eabn h\u01b0\u1edbng v\u00f2i phun v\u00e0 v\u00f2ng ngo\u00e0i tuabin c\u1ee7a \u0111\u1ed9ng c\u01a1 m\u00e1y bay. M\u1eadt \u0111\u1ed9 v\u1eadt li\u1ec7u composite c\u1ee7a ch\u00fang ch\u1ec9 b\u1eb1ng kho\u1ea3ng 1\/4 so v\u1edbi h\u1ee3p kim ch\u1ecbu nhi\u1ec7t, gi\u00fap gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3. H\u01a1n n\u1eefa, ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 1400\u00b0C, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u00e1ng k\u1ec3 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 t\u0103ng l\u1ef1c \u0111\u1ea9y.<\/p>\n

\u1ee8ng d\u1ee5ng trong \u00e1o gi\u00e1p nh\u1eb9<\/p>\n

\u00c1o gi\u00e1p composite nh\u1eb9 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ee3i g\u1ed1m v\u00e0 v\u1eadt li\u1ec7u composite ma tr\u1eadn g\u1ed1m gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i l\u00e0 n\u1ec1n t\u1ea3ng cho \u1ee9ng d\u1ee5ng c\u1ee7a \u00e1o gi\u00e1p composite nh\u1eb9. Hi\u1ec7n nay, c\u00e1c v\u1eadt li\u1ec7u g\u1ed1m b\u1ea3o v\u1ec7 ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m B4C, Al2O3, SiC v\u00e0 Si3N4. G\u1ed1m silicon carbide, v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed, \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u g\u1ed1m ch\u1ed1ng \u0111\u1ea1n \u0111\u1ea7y h\u1ee9a h\u1eb9n nh\u1ea5t. C\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng c\u1ee7a ch\u00fang trong nhi\u1ec1u l\u0129nh v\u1ef1c b\u1ea3o v\u1ec7 \u00e1o gi\u00e1p kh\u00e1c nhau, bao g\u1ed3m thi\u1ebft b\u1ecb c\u00e1 nh\u00e2n c\u1ee7a binh l\u00ednh, v\u0169 kh\u00ed b\u1ecdc th\u00e9p c\u1ee7a qu\u00e2n \u0111\u1ed9i, tr\u1ef1c th\u0103ng v\u0169 trang, xe chuy\u00ean d\u1ee5ng c\u1ee7a c\u1ea3nh s\u00e1t v\u00e0 d\u00e2n s\u1ef1, mang l\u1ea1i cho ch\u00fang tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i. So v\u1edbi g\u1ed1m Al2O3, g\u1ed1m SiC c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n, c\u00f3 l\u1ee3i cho vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng c\u01a1 \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

\u1ee8ng d\u1ee5ng trong v\u0169 kh\u00ed c\u00e1 nh\u00e2n<\/p>\n

V\u0169 kh\u00ed c\u00e1 nh\u00e2n, l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng v\u0169 kh\u00ed, th\u01b0\u1eddng bao g\u1ed3m s\u00fang l\u1ee5c, s\u00fang tr\u01b0\u1eddng, s\u00fang m\u00e1y, s\u00fang ph\u00f3ng l\u1ef1u v\u00e0 thi\u1ebft b\u1ecb c\u00e1 nh\u00e2n \u0111\u1eb7c bi\u1ec7t (s\u00fang ph\u00f3ng t\u00ean l\u1eeda c\u00e1 nh\u00e2n, t\u00ean l\u1eeda c\u00e1 nh\u00e2n, v.v.). Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 ph\u00f3ng \u0111\u1ea1n \u0111\u1ebfn khu v\u1ef1c m\u1ee5c ti\u00eau \u0111\u1ec3 ti\u00eau di\u1ec7t ho\u1eb7c ph\u00e1 h\u1ee7y m\u1ee5c ti\u00eau c\u1ee7a k\u1ebb th\u00f9. \u0110i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u0169 kh\u00ed c\u00e1 nh\u00e2n bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 cao, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, \u0111\u1ed9 cao l\u1edbn, \u0111\u1ed9 \u1ea9m cao, b\u1ee5i, m\u01b0a, b\u1ee5i-m\u01b0a, s\u01b0\u01a1ng mu\u1ed1i v\u00e0 ng\u00e2m trong n\u01b0\u1edbc s\u00f4ng. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e0 r\u1ea5t quan tr\u1ecdng. Hi\u1ec7n nay, c\u00e1c quy tr\u00ecnh ch\u1ed1ng \u0103n m\u00f2n ch\u00ednh cho v\u0169 kh\u00ed c\u00e1 nh\u00e2n bao g\u1ed3m m\u1ea1 xanh, anod h\u00f3a c\u1ee9ng, c\u00f4ng ngh\u1ec7 th\u00e2m nh\u1eadp ion, l\u1edbp ph\u1ee7 carbon gi\u1ed1ng kim c\u01b0\u01a1ng v\u00e0 nitriding plasma. \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi v\u0169 kh\u00ed v\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng phun mu\u1ed1i h\u01a1n 500 gi\u1edd \u0111\u1eb7t ra th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd l\u1edbp ph\u1ee7 truy\u1ec1n th\u1ed1ng.<\/p>\n

\u1ee8ng d\u1ee5ng trong n\u00f2ng s\u00fang<\/p>\n

N\u00f2ng s\u00fang l\u00e0 b\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i c\u1ee7a v\u0169 kh\u00ed b\u1eafn \u0111\u1ea1n. C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a n\u00f2ng s\u00fang bao g\u1ed3m bu\u1ed3ng \u0111\u1ed1t, ph\u1ea7n chuy\u1ec3n ti\u1ebfp v\u00e0 r\u00e3nh xo\u1eafn, v\u1edbi bu\u1ed3ng \u0111\u1ed1t v\u00e0 r\u00e3nh xo\u1eafn \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1eb1ng ph\u1ea7n chuy\u1ec3n ti\u1ebfp. N\u00f2ng s\u00fang truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao. Trong qu\u00e1 tr\u00ecnh b\u1eafn, b\u00ean trong n\u00f2ng s\u00fang ch\u1ecbu t\u00e1c \u0111\u1ed9ng k\u1ebft h\u1ee3p c\u1ee7a kh\u00ed thu\u1ed1c ph\u00f3ng v\u00e0 \u0111\u1ea1n, d\u1eabn \u0111\u1ebfn n\u1ee9t v\u00e0 bong tr\u00f3c l\u1edbp ph\u1ee7 tr\u00ean th\u00e0nh trong c\u1ee7a n\u00f2ng s\u00fang. S\u1ef1 h\u01b0 h\u1ea1i c\u1ee7a l\u00f2ng n\u00f2ng s\u00fang l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a t\u00e1c \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i c\u1ee7a kh\u00ed thu\u1ed1c ph\u00f3ng v\u00e0 \u0111\u1ea1n c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao v\u00e0 t\u1ed1c \u0111\u1ed9 cao l\u00ean th\u00e0nh n\u00f2ng s\u00fang. Ph\u1ea7n chuy\u1ec3n ti\u1ebfp v\u00e0 mi\u1ec7ng n\u00f2ng th\u01b0\u1eddng l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn b\u1ecb h\u01b0 h\u1ecfng \u0111\u1ea7u ti\u00ean.<\/p>\n

\u0110\u1ec3 c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd c\u1ee7a n\u00f2ng s\u00fang, m\u1ea1 crom l\u00f2ng n\u00f2ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t, nh\u01b0ng nhi\u1ec7t \u0111\u1ed9 ch\u1ecbu oxy h\u00f3a c\u1ee7a l\u1edbp m\u1ea1 crom kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 500\u00b0C. V\u1edbi s\u1ef1 gia t\u0103ng li\u00ean t\u1ee5c \u00e1p su\u1ea5t bu\u1ed3ng \u0111\u1ed1t trong qu\u00e1 tr\u00ecnh b\u1eafn v\u00e0 s\u1ef1 gia t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n c\u1ee7a y\u00eau c\u1ea7u v\u1ec1 tu\u1ed5i th\u1ecd n\u00f2ng s\u00fang, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00e0 n\u00f2ng s\u00fang ph\u1ea3i ch\u1ecbu c\u0169ng t\u0103ng l\u00ean. Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed9 c\u1ee9ng cao, \u0111\u1ed9 b\u1ec1n cao v\u00e0 t\u00ednh tr\u01a1 h\u00f3a h\u1ecdc \u1edf nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a v\u1eadt li\u1ec7u g\u1ed1m c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1ef1 \u0103n m\u00f2n n\u00f2ng s\u00fang v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3.<\/p>\n

\u1ee8ng d\u1ee5ng trong \u0111\u1ea1n d\u01b0\u1ee3c<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a \u0111\u1ea1n d\u01b0\u1ee3c l\u00e0 \u0111\u1ea7u \u0111\u1ea1n v\u00e0 ng\u00f2i n\u1ed5. L\u00e0 th\u00e0nh ph\u1ea7n tr\u1ef1c ti\u1ebfp nh\u1ea5t g\u00e2y ra thi\u1ec7t h\u1ea1i, \u0111\u1ea7u \u0111\u1ea1n ch\u1ee7 y\u1ebfu bao g\u1ed3m v\u1ecf, c\u00e1c m\u1ea3nh v\u1ee1, ch\u1ea5t n\u1ed5 v\u00e0 ng\u00f2i n\u1ed5. Li\u00ean t\u1ee5c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng s\u00e1t th\u01b0\u01a1ng c\u1ee7a \u0111\u1ea7u \u0111\u1ea1n lu\u00f4n l\u00e0 m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c theo \u0111u\u1ed5i trong ph\u00e1t tri\u1ec3n v\u0169 kh\u00ed. \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi l\u1ef1u \u0111\u1ea1n g\u00e2y s\u00e1t th\u01b0\u01a1ng di\u1ec7n r\u1ed9ng, c\u00e1c m\u1ea3nh v\u1ee1 \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb v\u1ee5 n\u1ed5 \u0111\u1ea7u \u0111\u1ea1n l\u00e0 y\u1ebfu t\u1ed1 g\u00e2y s\u00e1t th\u01b0\u01a1ng cu\u1ed1i c\u00f9ng, v\u00e0 c\u00f4ng ngh\u1ec7 t\u1ea1o m\u1ea3nh hi\u1ec7u qu\u1ea3 lu\u00f4n l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c nghi\u00ean c\u1ee9u trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"

G\u1ed1m s\u1ee9 silicon carbide, v\u1edbi \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao, \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u g\u1ed1m ch\u1ed1ng \u0111\u1ea1n \u0111\u1ea7y tri\u1ec3n v\u1ecdng nh\u1ea5t.<\/p>\n","protected":false},"author":7,"featured_media":136654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-136679","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\/136679","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=136679"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/136679\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/136654"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=136679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=136679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=136679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}