{"id":202,"date":"2021-04-14T08:57:34","date_gmt":"2021-04-14T08:57:34","guid":{"rendered":"https:\/\/thegioibulongocvit.vn\/tintuc\/?p=202"},"modified":"2025-09-29T09:02:03","modified_gmt":"2025-09-29T09:02:03","slug":"bu-long-cuong-do-cao","status":"publish","type":"post","link":"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/","title":{"rendered":"Ki\u1ebfn th\u1ee9c bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_53 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6ad06d1d989cf\"><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6ad06d1d989cf\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Kien_thuc_bu_long_cuong_do_cao\" title=\"Ki\u1ebfn th\u1ee9c bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao\">Ki\u1ebfn th\u1ee9c bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao<\/a><ul class='ez-toc-list-level-2'><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Tai_sao_lai_phai_dung_bu_long_cuong_do_cao\" title=\"T\u1ea1i sao l\u1ea1i ph\u1ea3i d\u00f9ng bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao?\u00a0\">T\u1ea1i sao l\u1ea1i ph\u1ea3i d\u00f9ng bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Bu_long_cuong_do_cao_nhu_the_nao_su_khac_nhau_voi_bu_long_thuong\" title=\"Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0 th\u1ebf n\u00e0o, s\u1ef1 kh\u00e1c nhau v\u1edbi bu l\u00f4ng th\u01b0\u1eddng?\">Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0 th\u1ebf n\u00e0o, s\u1ef1 kh\u00e1c nhau v\u1edbi bu l\u00f4ng th\u01b0\u1eddng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Nhung_yeu_cau_ky_thuat_cua_bu_long_cuong_do_cao\" title=\"Nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:\">Nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Cach_bao_quan_bu_long_cuong_do_cao\" title=\"C\u00e1ch b\u1ea3o qu\u1ea3n bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:\">C\u00e1ch b\u1ea3o qu\u1ea3n bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Cach_phan_loai_bu_long_cuong_do_cao\" title=\"C\u00e1ch ph\u00e2n lo\u1ea1i bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:\">C\u00e1ch ph\u00e2n lo\u1ea1i bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Ung_dung_cua_bu_long_cuong_do_cao\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:\">\u1ee8ng d\u1ee5ng c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/#Bao_gia_bu_long_cuong_do_cao_88_109\" title=\"B\u00e1o gi\u00e1 bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 8.8\/ 10.9\">B\u00e1o gi\u00e1 bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 8.8\/ 10.9<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Kien_thuc_bu_long_cuong_do_cao\"><\/span>Ki\u1ebfn th\u1ee9c bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Tai_sao_lai_phai_dung_bu_long_cuong_do_cao\"><\/span><strong>T\u1ea1i sao l\u1ea1i ph\u1ea3i d\u00f9ng bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao?\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/thegioibulongocvit.vn\/bulong-88\"><strong>Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao<\/strong><\/a> hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 nhi\u1ec1u v\u00e0 ph\u1ed5 bi\u1ebfn nh\u01b0ng c\u00e2u h\u1ecfi v\u00ec sao ph\u1ea3i d\u00f9ng bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao? khi n\u00e0o s\u1eed d\u1ee5ng v\u00e0 s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u lu\u00f4n l\u00e0 v\u1ea5n \u0111\u1ec1 m\u00e0 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m. Tr\u00ean c\u01a1 s\u1edf ki\u1ebfn th\u1ee9c t\u1eeb nhi\u1ec1u ngu\u1ed3n, ch\u00fang t\u00f4i <strong><a href=\"https:\/\/thegioibulongocvit.vn\/\">C\u00f4ng ty TNHH V\u1eadt t\u01b0 C\u00f4ng nghi\u1ec7p Nam An<\/a><\/strong>, \u0111\u01a1n v\u1ecb chuy\u00ean s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i s\u1ea3n ph\u1ea9m bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao xin \u0111em l\u1ea1i c\u00e2u tr\u1ea3 l\u1eddi cho qu\u00fd kh\u00e1ch h\u00e0ng nh\u01b0 sau:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Bu_long_cuong_do_cao_nhu_the_nao_su_khac_nhau_voi_bu_long_thuong\"><\/span><strong>Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0 th\u1ebf n\u00e0o, s\u1ef1 kh\u00e1c nhau v\u1edbi bu l\u00f4ng th\u01b0\u1eddng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao l\u00e0 m\u1ed9t trong nh\u1eefng linh ki\u1ec7n ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng ch\u00fang \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb h\u1ed7n h\u1ee3p th\u00e9p v\u00e0 carbon ch\u00ednh v\u00ec v\u1eady \u0111\u1ed9 b\u1ec1n c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng carbon c\u00f3 trong th\u00e9p n\u1ebfu l\u01b0\u1ee3ng carbon c\u00e0ng cao th\u00ec \u0111\u1ed9 b\u1ec1n c\u1ee7a bu l\u00f4ng c\u00e0ng l\u1edbn b\u1ea5y nhi\u00eau.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-371 size-full\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi.jpg\" alt=\"bu-long-la-gi\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi.jpg 1000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi-300x300.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi-150x150.jpg 150w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><strong>Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 c\u00e1c lo\u1ea1i bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao ph\u1ed5 bi\u1ebfn l\u00e0: <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-88\">8.8<\/a>, <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-109\">10.9<\/a>, 12.9<\/strong>\u2026bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ng\u00e0y x\u00e2y d\u1ef1ng, thi c\u00f4ng l\u1eafp \u0111\u1eb7t c\u00e1c c\u00f4ng tr\u00ecnh l\u1edbn nh\u1ea5t l\u00e0 nh\u00e0 k\u00e8o, thi\u1ebft k\u1ebf nh\u00e0 x\u01b0\u1edfng k\u00e8o th\u00e9p.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_yeu_cau_ky_thuat_cua_bu_long_cuong_do_cao\"><\/span><strong>Nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed9t b\u1ed9 bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao bao g\u1ed3m th\u00e2n bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao, t\u00e1n (\u0111ai \u1ed1c), v\u00f2ng \u0111\u1ec7m c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c d\u00f9ng li\u00ean k\u1ebft. Ch\u1ebf t\u1ea1o bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao b\u1eb1ng v\u1eadt li\u1ec7u th\u00e9p 40Cr. V\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o \u0111ai \u1ed1c l\u00e0 40Cr ho\u1eb7c C45. V\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o v\u00f2ng \u0111\u1ec7m l\u00e0 th\u00e9p carbon CT5, C35, C45 ho\u1eb7c th\u00e9p 40Cr.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_bao_quan_bu_long_cuong_do_cao\"><\/span><strong>C\u00e1ch b\u1ea3o qu\u1ea3n bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c \u0111\u1ea7u ti\u00ean c\u1ea7n l\u00e0m \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng, s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao\u2026\u0110\u00f3 l\u00e0 ph\u1ea3i c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u01b0\u1edfng r\u00f5 r\u00e0ng khi chuy\u1ec3n bu l\u00f4ng sang kho b\u1ea3o qu\u1ea3n. Ti\u1ebfp \u0111\u00f3, bu l\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong c\u00e1c th\u00f9ng g\u1ed7 ho\u1eb7c n\u01a1i kh\u00f4 r\u00e1o c\u00f3 bao g\u00f3i c\u1ea9n th\u1eadn\u2026 T\u1ea1i ph\u00eda tr\u00ean c\u1ee7a \u0111\u1ea7u th\u00f9ng ph\u1ea3i ghi l\u1ea1i to\u00e0n b\u1ed9 nh\u1eefng chi ti\u1ebft \u0111\u1ec3 ph\u00e2n lo\u1ea1i. V\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, s\u1ed1 l\u01b0\u1ee3ng bu l\u00f4ng nh\u01b0\u2026 <strong>K\u00ed hi\u1ec7u quy \u01b0\u1edbc c\u1ee7a bu l\u00f4ng. S\u1ed1 hi\u1ec7u l\u00f4 h\u00e0ng. Tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng (tr\u1eeb bao b\u00ec). T\u00ean ho\u1eb7c k\u00fd hi\u1ec7u h\u00e0ng h\u00f3a quy \u01b0\u1edbc c\u1ee7a nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t.<\/strong><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-164\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/04\/bu-long-8-8-4.jpg\" alt=\"bulong-8-8\" width=\"720\" height=\"720\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/04\/bu-long-8-8-4.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/04\/bu-long-8-8-4-300x300.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/04\/bu-long-8-8-4-150x150.jpg 150w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>Ngo\u00e0i ra, \u1edf m\u1ed7i l\u00f4 ph\u1ea3i c\u00f3 ch\u1ee9ng t\u1eeb, gi\u1ea5y t\u1edd c\u1ee5 th\u1ec3\u2026Ch\u1ee9a nh\u1eefng th\u00f4ng tin c\u1ea7n thi\u1ebft nh\u01b0 t\u00ean nh\u00e0 m\u00e1y ch\u1ebf t\u1ea1o. K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m \u0111\u00e3 l\u00e0m. S\u1ed1 hi\u1ec7u l\u00f4 v\u00e0 m\u1ebb n\u1ea5u th\u00e9p. S\u1ed1 hi\u1ec7u ch\u1ee9ng t\u1eeb. T\u00ean nh\u00e0 m\u00e1y ch\u1ebf t\u1ea1o v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee5 th\u1ec3 c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00f4ng k\u1ec3 bao b\u00ec.<\/p>\n<p>\u0110\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c ki\u1ec3m k\u00ea, s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m\u2026Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao n\u00ean \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu l\u1ef1c c\u1ee5 th\u1ec3\u2026V\u1edbi \u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u d\u00e0i c\u1ee5 th\u1ec3. V\u1edbi v\u00f2ng \u0111\u1ec7m, t\u00e1n b\u1ea1n c\u0169ng n\u00ean c\u00f3 m\u1ed9t h\u00f2m b\u1ea3o qu\u1ea3n ri\u00eang\u2026\u0110\u1ec3 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 s\u1ed1 l\u01b0\u1ee3ng\u2026C\u0169ng nh\u01b0 ti\u1ec7n cho vi\u1ec7c s\u1eed d\u1ee5ng, tr\u00e1nh th\u1ea5t tho\u00e1t, han r\u1ec9.<\/p>\n<p>B\u1ea3o qu\u1ea3n t\u1ed1t bu l\u00f4ng l\u00e0 g\u00f3p ph\u1ea7n t\u0103ng th\u00eam kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u00e0 s\u1ef1 b\u1ec1n b\u1ec9 c\u1ee7a c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng n\u00f3i chung. V\u00e0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng nh\u00e0 ti\u1ec1n ch\u1ebf, nh\u00e0 khung th\u00e9p n\u00f3i ri\u00eang. Do \u0111\u00f3, tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o l\u1eafp d\u1ef1ng, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh. Th\u00ec h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng chi ti\u1ebft nh\u1ecf nh\u01b0 bu l\u00f4ng, v\u00f2ng \u0111\u1ec7m, \u1ed1c v\u00edt ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n k\u1ef9 l\u01b0\u1ee1ng v\u00e0 t\u1ed1t nh\u1ea5t.<\/p>\n<p>&gt;&gt; <strong><a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-8-8-kpf-han-quoc\/\">Gi\u1edbi thi\u1ec7u bu l\u00f4ng 8.8 ch\u1ea5t l\u01b0\u1ee3ng cao KPF H\u00e0n Qu\u1ed1c<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_phan_loai_bu_long_cuong_do_cao\"><\/span><strong>C\u00e1ch ph\u00e2n lo\u1ea1i bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec7n nay c\u00f3 3 lo\u1ea1i li\u00ean k\u1ebft bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u01b0\u1ee3c chia th\u00e0nh nh\u01b0 sau:<\/p>\n<p>\u2013 <strong>Li\u00ean k\u1ebft ch\u1ecbu c\u1eaft l\u1ef1c vu\u00f4ng g\u00f3c v\u1edbi th\u00e2n bu l\u00f4ng<\/strong>, th\u00e2n bu l\u00f4ng b\u1ecb c\u1eaft v\u00e0 b\u1ea3n th\u00e9p th\u00e0nh l\u1ed7 b\u1ecb \u00e9p. K\u1ebft c\u1ea5u li\u00ean k\u1ebft bu l\u00f4ng lo\u1ea1i n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ecbu l\u1ef1c t\u1ed1t, tuy nhi\u00ean hay b\u1ecb tr\u01b0\u1ee3t do l\u1ed7 to h\u01a1n th\u00e2n bu l\u00f4ng. Li\u00ean k\u1ebft lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c \u00e1p dung cho nh\u1eefng k\u1ebft c\u1ea5u nh\u00e0 kh\u00f4ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 tr\u01b0\u1ee3t. Khi thi c\u00f4ng ng\u01b0\u1eddi th\u1ee3 kh\u00f4ng c\u1ea7n t\u1ed1n c\u00f4ng s\u1ee9c xi\u1ebft qu\u00e1 ch\u1eb7t, ch\u1ec9 c\u1ea7n xi\u1ebft sao cho kh\u00f4ng c\u00f3 khe h\u1edf gi\u1eefa c\u00e1c b\u1ea3n th\u00e9p.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-571\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-3.jpg\" alt=\"bu-long-m20x200\" width=\"720\" height=\"960\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-3.jpg 720w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/08\/bu-long-m20x200-3-225x300.jpg 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u2013 Lo\u1ea1i n\u00e0y li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c k\u00e9o trong li\u00ean k\u1ebft, l\u1ef1c ph\u00e2n b\u1ed5 d\u1ecdc theo chi\u1ec1u bu l\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean k\u1ebft m\u1eb7t b\u00edch, li\u00ean k\u1ebft n\u1ed1i d\u1ea7m c\u1ee7a khung nh\u00e0. Khi thi c\u00f4ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u1eafc ch\u1eafn v\u00e0 an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho c\u00f4ng tr\u00ecnh bu l\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c xi\u1ebft \u0111\u1ebfn l\u1ef1c l\u1edbn h\u01a1n l\u1ef1c n\u00f3 s\u1ebd ch\u1ecbu khi l\u00e0m vi\u1ec7c d\u01b0\u1edbi t\u1ea3i, \u0111\u1ec3 cho c\u00e1c m\u1eb7t b\u00edch kh\u00f4ng b\u1ecb t\u00e1ch ra.<\/p>\n<p>\u2013 Bu l\u00f4ng lo\u1ea1i n\u00e0y thi\u1ebft k\u1ebf li\u00ean k\u1ebft kh\u00f4ng tr\u01b0\u1ee3t v\u00e0 ch\u1ecbu l\u1ef1c vu\u00f4ng g\u00f3c th\u00e2n bu l\u00f4ng, Tuy nhi\u00ean khi thi c\u00f4ng c\u1ea7n xi\u1ebft ch\u1eb7t t\u1ed1t \u0111a \u0111\u1ec3 g\u00e2y ma s\u00e1t gi\u1eefa c\u00e1c b\u1ea3n th\u00e9p, kh\u00f4ng cho tr\u01b0\u1ee3t. \u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng cho nh\u1eefng k\u1ebft c\u1ea5u kh\u00f4ng cho tr\u01b0\u1ee3t nh\u01b0: d\u1ea7m c\u1ea7u tr\u1ee5c, c\u1ea7u, k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c \u0111\u1ed9ng\u2026Bu l\u00f4ng trong k\u1ebft c\u1ea5u n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c xi\u1ebft \u0111\u1ebfn m\u1ed9t l\u1ef1c c\u0103ng l\u1edbn \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u0129 l\u01b0\u1ee1ng t\u1eeb c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 t\u1eeb tr\u01b0\u1edbc \u0111\u00f3. B\u00ean c\u1ea1nh \u0111\u00f3, v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng n\u1eefa l\u00e0 vi\u1ec7c xi\u1ebft bu l\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c l\u1ef1c c\u0103ng kh\u1ed1ng ch\u1ebf.<\/p>\n<p><strong><a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-cuong-do-cao\/\">Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng tr\u00ean c\u00e1c c\u00f4ng tr\u00ecnh \u0111\u00f2i h\u1ecfi v\u1ec1 \u0111\u1ed9 b\u1ec1n cao nh\u1eb1m \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n t\u1ed1t nh\u1ea5t cho c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/strong> Ch\u00ednh v\u00ec th\u1ebf, khi tri\u1ec3n khai th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c xi\u1ebft bu l\u00f4ng th\u00ec c\u00f4ng tr\u00ecnh \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c tri\u1ec3n khai th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng bu l\u00f4ng c\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ea1t ti\u00eau chu\u1ea9n hay kh\u00f4ng.<\/p>\n<p>&gt;&gt; <strong><a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/xiet-bu-long-cuong-do-cao\/\">H\u01b0\u1edbng d\u1eabn c\u00e1ch xi\u1ebft bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao trong c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cua_bu_long_cuong_do_cao\"><\/span><strong>\u1ee8ng d\u1ee5ng c\u1ee7a bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao th\u01b0\u1eddng d\u00f9ng cho li\u00ean k\u1ebft trong k\u1ebft c\u1ea5u th\u00e9p v\u1ecb tr\u00ed c\u1ea7n ch\u1ecbu l\u1ef1c l\u1edbn, v\u1ecb tr\u00ed k\u1ebft c\u1ea5u ph\u1ee9c t\u1ea1p, c\u00e1c li\u00ean k\u1ebft \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c cao, li\u00ean k\u1ebft trong c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c t\u1ea3i tr\u1ecdng l\u1edbn nh\u01b0:<\/p>\n<ul>\n<li>L\u1eafp \u0111\u1eb7t nh\u00e0 th\u00e9p ti\u1ec1n ch\u1ebf, nh\u00e0 x\u01b0\u1edfng<\/li>\n<li>L\u1eafp r\u00e1p c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y c\u00f3 c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng l\u1edbn, c\u00f3 s\u1ee9c ch\u1ecbu t\u1ea3i l\u1ef1c l\u1edbn.<\/li>\n<li>L\u1eafp \u0111\u1eb7t \u0111\u1ed1i v\u1edbi c\u00f4ng nghi\u1ec7p c\u1ea7u \u0111\u01b0\u1eddng: \u0111\u01b0\u1eddng ray s\u1eaft, c\u1ea7u \u0111i b\u1ed9 tr\u00ean cao,\u2026<\/li>\n<li>X\u00e2y d\u1ef1ng v\u00e0 l\u1eafp \u0111\u1eb7t \u1edf c\u00e1c khu c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Bao_gia_bu_long_cuong_do_cao_88_109\"><\/span>B\u00e1o gi\u00e1 bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 8.8\/ 10.9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><div class=\"su-box su-box-style-glass\" id=\"\" style=\"border-color:#002478;border-radius:3px\"><div class=\"su-box-title\" style=\"background-color:#2357ab;color:#FFFFFF;border-top-left-radius:1px;border-top-right-radius:1px\">L\u01b0u \u00fd<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\">Nam An Fastener lu\u00f4n c\u00f3 s\u1eb5n bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao c\u1ea5p b\u1ec1n 8.8\/10.9\/12.9 k\u00edch th\u01b0\u1edbc t\u1eeb M5 -&gt; M24 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, v\u1edbi nh\u1eefng bu l\u00f4ng c\u1ee1 l\u1edbn t\u1eeb M27 -&gt; M160, Nam An nh\u1eadn s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u \u0111\u1eb7t ri\u00eang c\u1ee7a qu\u00fd kh\u00e1ch h\u00e0ng, chi\u1ec1u d\u00e0i l\u00ean \u0111\u1ebfn L= 11m, x\u1eed l\u00fd b\u1ec1 m\u1eb7t theo y\u00eau c\u1ea7u, giao h\u00e0ng to\u00e0n qu\u1ed1c.<\/strong><\/p>\n<p><strong>Link b\u00e1n l\u1ebb tr\u00ean Shopee:\u00a0<a class=\"btn btn-default\" href=\"https:\/\/shopee.vn\/bulongnaman.vn?shopCollection=139400049#product_list\" target=\"_blank\" rel=\"noopener\">https:\/\/shopee.vn\/bulongnaman.vn?shopCollection=139400049#product_list<\/a><\/strong><strong><\/div><\/div><\/strong><\/p>\n<p>\u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft v\u00e0 b\u00e1o gi\u00e1 bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 8.8, b\u00e1o gi\u00e1 bu l\u00f4ng 8.8 m\u1ea1 k\u1ebdm, c\u00e1c lo\u1ea1i bu l\u00f4ng h\u00f3a ch\u1ea5t, b\u1ea1n vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi Nam An Fastener theo th\u00f4ng tin sau nh\u00e9:<\/p>\n<p><strong>C\u00d4NG TY TNHH V\u1eacT T\u01af C\u00d4NG NGHI\u1ec6P NAM AN<\/strong><\/p>\n<p><strong>T\u1ed5ng kho\/ VPGD:\u00a0<\/strong>S\u1ed1 68, Khu \u0111\u1ea5t d\u1ecbch v\u1ee5 V\u00e2n Canh, K\u0110T m\u1edbi V\u00e2n Canh, Ho\u00e0i \u0110\u1ee9c, H\u00e0 N\u1ed9i, Vi\u1ec7t Nam.<\/p>\n<p><strong>Nh\u00e0 m\u00e1y:\u00a0<\/strong>Th\u00f4n B\u1eb1ng L\u0169ng, X\u00e3 Qu\u1ea3ng Oai, Huy\u1ec7n Ba V\u00ec, TP H\u00e0 N\u1ed9i, Vi\u1ec7t Nam.<\/p>\n<p><strong>Hotline\/Zalo:\u00a0<\/strong>0941 636 369 \u2013 0983 344 163 \u2013 0983 506 389 \u2013 0376 813 369<\/p>\n<p><strong>Email:\u00a0<\/strong><a href=\"mailto:Bulongocvitnaman@gmail.com\">Bulongocvitnaman@gmail.com<\/a><\/p>\n<p><strong>K\u00eanh Youtube:<\/strong>\u00a0<a href=\"https:\/\/www.youtube.com\/@thegioibulongocvit-naman\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/@thegioibulongocvit-naman<\/a><\/p>\n<p><strong>Shopee:\u00a0<\/strong><a href=\"https:\/\/shopee.vn\/bulongnaman.vn\" target=\"_blank\" rel=\"noopener\">https:\/\/shopee.vn\/bulongnaman.vn<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>&gt;&gt; <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-88\">Xem chi ti\u1ebft v\u00e0 b\u1ea3ng gi\u00e1 bu l\u00f4ng c\u1ea5p b\u1ec1n 8.8<\/a><\/strong><\/p>\n<p><strong>&gt;&gt; <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-109\">Xem chi ti\u1ebft v\u00e0 b\u1ea3ng gi\u00e1 bu l\u00f4ng c\u1ea5p b\u1ec1n 10.9<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ki\u1ebfn th\u1ee9c bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao T\u1ea1i sao l\u1ea1i ph\u1ea3i d\u00f9ng bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao?\u00a0 Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 nhi\u1ec1u v\u00e0 ph\u1ed5 bi\u1ebfn nh\u01b0ng c\u00e2u h\u1ecfi v\u00ec sao ph\u1ea3i d\u00f9ng bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao? khi n\u00e0o s\u1eed d\u1ee5ng v\u00e0 s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u lu\u00f4n l\u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":199,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":""},"categories":[1],"tags":[73,25,13,75,56,66],"_links":{"self":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/202"}],"collection":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":24,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/202\/revisions"}],"predecessor-version":[{"id":1288,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/202\/revisions\/1288"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/media\/199"}],"wp:attachment":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/media?parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/categories?post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/tags?post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}