{"id":6252999,"date":"2022-05-24T00:46:00","date_gmt":"2022-05-24T00:46:00","guid":{"rendered":"https:\/\/yp.vn\/?p=6252999"},"modified":"2022-05-23T15:47:32","modified_gmt":"2022-05-23T08:47:32","slug":"bang-gai-dinh-thep-vat-lieu-hoan-hao-cho-cong-nghiep-nang","status":"publish","type":"post","link":"https:\/\/yp.vn\/bang-gai-dinh-thep-vat-lieu-hoan-hao-cho-cong-nghiep-nang\/","title":{"rendered":"B\u0103ng gai d\u00ednh th\u00e9p – V\u1eadt li\u1ec7u ho\u00e0n h\u1ea3o cho C\u00f4ng nghi\u1ec7p n\u1eb7ng"},"content":{"rendered":"\n

B\u0103ng nh\u00e1m d\u00ednh l\u00e0 v\u1eadt li\u1ec7u ph\u1ee5 tr\u1ee3 ph\u1ed5 bi\u1ebfn kh\u00f4ng ch\u1ec9 v\u1edbi ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n nh\u1ecf l\u1ebb, nh\u01b0ng c\u00f2n trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1eb9 \u0111\u1ebfn n\u1eb7ng. Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng, b\u0103ng gai d\u00ednh th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 qu\u00e1 m\u1ec1m, y\u1ebfu v\u00e0 \u0111\u1ed9 b\u1ec1n kh\u00f4ng cao. Ch\u00ednh v\u00ec th\u1ebf, b\u0103ng nh\u00e1m d\u00ednh<\/a> l\u00e0m t\u1eeb v\u1eadt li\u1ec7u th\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n. C\u00f9ng kh\u00e1m ph\u00e1 lo\u1ea1i b\u0103ng gai d\u00ednh l\u00e0m t\u1eeb kim lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1ea1i Vi\u1ec7n \u0111\u00fac v\u00e0 t\u1ea1o h\u00ecnh kim lo\u1ea1i t\u1ea1i \u0110\u1ea1i h\u1ecdc K\u1ef9 thu\u1eadt M\u00fcnchen (TUM).<\/h4>\n\n\n\n

B\u0103ng nh\u00e1m d\u00ednh kh\u1ed5 l\u1edbn t\u1eeb ch\u1ea5t li\u1ec7u kim lo\u1ea1i<\/h2>\n\n\n\n

\u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i \u0110\u1ea1i h\u1ecdc K\u1ef9 thu\u1eadt Munich, \u0110\u1ee9c, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 vay m\u01b0\u1ee3n v\u1eadt li\u1ec7u b\u0103ng gai d\u00ednh<\/a><\/strong> (hook-and-loop) truy\u1ec1n th\u1ed1ng \u0111\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t d\u00e2y bu\u1ed9c kim lo\u1ea1i ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 \u00f4 t\u00f4, t\u00f2a nh\u00e0 ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e2n s\u1ef1. B\u0103ng gai d\u00ednh \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb kim lo\u1ea1i v\u1edbi hai m\u1eb7t m\u00f3c v\u00e0 v\u00f2ng l\u1eb7p d\u00e0y 0,2 mm. Hai m\u1eb7t c\u1ee7a b\u0103ng d\u00ednh gai c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u00f3a ch\u1ea5t v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng k\u00e9o l\u00ean \u0111\u1ebfn 35 t\u1ea5n tr\u00ean m\u00e9t vu\u00f4ng, \u1edf nhi\u1ec7t \u0111\u1ed9 cao t\u1edbi 800 \u00b0 C.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

C\u00e1c c\u1ea5u t\u1ea1o m\u00f3c tr\u00ean b\u0103ng gai d\u00ednh<\/a><\/strong> c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i d\u01b0\u1edbi \u00e1p l\u1ef1c \u0111\u1ec3 l\u01b0\u1edbt nh\u1eb9 v\u00e0o c\u00e1c l\u1ed7 tr\u00ean m\u1eb7t c\u00f2n l\u1ea1i c\u1ee7a b\u0103ng gai. Sau khi hai m\u1eb7t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111an xen, ch\u00fang s\u1ebd tr\u1edf l\u1ea1i h\u00ecnh d\u1ea1ng ban \u0111\u1ea7u v\u00e0 c\u1ea3n l\u1ea1i l\u1ef1c k\u00e9o chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n

S\u1ea3n ph\u1ea9m b\u0103ng gai n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 \u2018Metaklett, t\u1eeb gh\u00e9p c\u1ee7a\u2018 metall \u2019v\u00e0\u2018 klettverschluss \u2019, l\u00e0 t\u1eeb chung trong ti\u1ebfng \u0110\u1ee9c thay cho b\u0103ng d\u00ednh gai (hook and loop). T\u01b0\u01a1ng t\u1ef1 c\u00e1c lo\u1ea1i b\u0103ng nh\u00e1m d\u00ednh th\u00f4ng th\u01b0\u1eddng, \u2018metaklett\u2019 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng g\u1eafn ch\u1eb7t m\u1ed9t c\u00e1ch c\u1ed1 \u0111\u1ecbnh v\u00e0 th\u00e1o ra d\u1ec5 d\u00e0ng, nh\u01b0ng l\u1ea1i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c c\u01a1 h\u1ecdc r\u1ea5t m\u1ea1nh, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt v\u00e0 \u0111\u1ed9c nh\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u b\u0103ng d\u00ednh kim lo\u1ea1i ch\u00ednh l\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u00f3ng v\u00e0 m\u1edf.  Do \u0111\u00f3, ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p n\u1eb7ng nh\u01b0 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 th\u00f4ng gi\u00f3 trong c\u00e1c d\u1ecbch v\u1ee5 x\u00e2y d\u1ef1ng v\u00e0 ch\u1ebf t\u1ea1o \u00f4 t\u00f4.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Metaklett gi\u1ed1ng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p v\u1edbi m\u1ed9t m\u1eb7t \u0111\u1ea7y c\u00e1c gai nh\u1ecdn v\u00e0 m\u1eb7t c\u00f2n l\u1ea1i c\u00f3 c\u00e1c v\u00f2ng m\u00f3c. M\u1ed9t m\u00e9t vu\u00f4ng Metaklett c\u00f3 th\u1ec3 ch\u1ecbu l\u1ef1c 35 t\u1ea5n v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1edbi 800 \u0111\u1ed9 C. <\/p>\n\n\n\n

B\u0103ng gai d\u00ednh v\u1edbi ch\u1ea5t li\u1ec7u m\u1edbi, ho\u00e0n h\u1ea3o cho l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p n\u1eb7ng<\/h2>\n\n\n\n

C\u00e1c lo\u1ea1i b\u0103ng gai x\u00e9<\/a><\/strong> ti\u00eau chu\u1ea9n th\u01b0\u1eddng kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u00f3a ch\u1ea5t m\u1ea1nh. M\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 nhanh ch\u00f3ng v\u00e0 qu\u00e1 m\u1ee9c cho ph\u00e9p, nh\u01b0 trong l\u0129nh v\u1ef1c \u00f4 t\u00f4. M\u1ed9t chi\u1ebfc \u00f4 t\u00f4 \u0111\u1eadu d\u01b0\u1edbi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp c\u00f3 th\u1ec3 l\u00ean t\u1edbi nhi\u1ec7t \u0111\u1ed9 80\u00b0C v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u00e0i tr\u0103m \u0111\u1ed9 C c\u00f3 th\u1ec3 ph\u00e1t sinh xung quanh \u1ed1ng x\u1ea3. Trong khi \u0111\u00f3, c\u00e1c ch\u1ea5t kh\u1eed tr\u00f9ng m\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch l\u00e0m s\u1ea1ch trong c\u00e1c b\u1ec7nh vi\u1ec7n, c\u00f3 th\u1ec3 khi\u1ebfn cho v\u1eadt li\u1ec7u b\u0103ng gai d\u00ednh nhanh ch\u00f3ng b\u1ecb h\u01b0 h\u1ecfng, \u0111\u1eb7c bi\u1ec7t khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 thi\u1ebft k\u1ebf nh\u00e0. V\u00e0 Metaklett hay b\u0103ng gai d\u00ednh th\u00e9p \u0111\u01b0\u1ee3c xem l\u00e0 gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o cho c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ec3 tr\u00ean.\u00a0<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

C\u00e1c th\u1eed nghi\u1ec7m t\u1ea1i \u0110\u1ea1i h\u1ecdc K\u1ef9 thu\u1eadt M\u00fcnchen (TUM) cho th\u1ea5y nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 800\u00b0C v\u00e0 c\u00e1c dung d\u1ecbch h\u00f3a h\u1ecdc m\u1ea1nh kh\u00f4ng g\u00e2y ra b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o \u0111\u1ed1i v\u1edbi Metaklett. B\u00ean c\u1ea1nh \u0111\u00f3, v\u1eadt li\u1ec7u n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u1ebft n\u1ed1i l\u00ean \u0111\u1ebfn 35 t\u1ea5n m\u1ed7i m\u00e9t vu\u00f4ng khi l\u1ef1c k\u00e9o \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng song song v\u1edbi b\u1ec1 m\u1eb7t d\u00e2y bu\u1ed9c. Khi n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t d\u00e2y bu\u1ed9c, Metaklett v\u1eabn c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t l\u1ef1c b\u1ea3y t\u1ea5n tr\u00ean m\u1ed9t m\u00e9t vu\u00f4ng. H\u01a1n n\u1eefa, gi\u1ed1ng nh\u01b0 c\u00e1c m\u1eabu b\u0103ng gai d\u00ednh ti\u00eau chu\u1ea9n tr\u00ean gi\u00e0y hay qu\u1ea7n \u00e1o, Metaklett c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf ra v\u00e0 \u0111\u00f3ng l\u1ea1i d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 n\u00e0o.<\/p>\n\n\n\n

L\u1eddi k\u1ebft<\/h2>\n\n\n\n

B\u0103ng gai t\u1eeb th\u00e9p<\/a><\/strong> Metaklett v\u1ec1 c\u01a1 b\u1ea3n ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong t\u1ea5t c\u1ea3 c\u00e1c l\u0129nh v\u1ef1c y\u00eau c\u1ea7u d\u00e2y bu\u1ed9c c\u00f3 kh\u1ea3 n\u0103ng l\u1eafp \u0111\u1eb7t v\u00e0 th\u00e1o m\u1edf d\u1ec5 d\u00e0ng, nh\u01b0ng \u0111\u1ed9 b\u1ec1n v\u1eefng cao. V\u1eadt li\u1ec7u b\u0103ng gai d\u00ednh hi\u1ec7n \u0111\u1ea1i n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c thi\u1ebft b\u1ecb n\u1eb7ng. Trong khi \u0111\u00f3, b\u0103ng nh\u00e1m gai ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u00e1p \u1ee9ng t\u1ed1t h\u01a1n cho c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 nh\u1eb9 nh\u01b0 d\u1ec7t may, y t\u1ebf, qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9<\/p>\n\n\n\n

Ngu\u1ed3n: baihe.vn<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u0103ng nh\u00e1m d\u00ednh l\u00e0 v\u1eadt li\u1ec7u ph\u1ee5 tr\u1ee3 ph\u1ed5 bi\u1ebfn kh\u00f4ng ch\u1ec9 v\u1edbi ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n nh\u1ecf l\u1ebb, nh\u01b0ng c\u00f2n trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1eb9 \u0111\u1ebfn n\u1eb7ng. Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng, b\u0103ng gai d\u00ednh th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 qu\u00e1 m\u1ec1m, y\u1ebfu v\u00e0 \u0111\u1ed9 b\u1ec1n kh\u00f4ng cao. Ch\u00ednh v\u00ec th\u1ebf, b\u0103ng… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6253000,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2513],"tags":[],"class_list":["post-6252999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bang-gai-dinh"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6252999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6252999"}],"version-history":[{"count":0,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6252999\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6253000"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6252999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6252999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6252999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}