{"id":4331,"date":"2026-11-06T09:53:19","date_gmt":"2026-11-06T01:53:19","guid":{"rendered":"http:\/\/0"},"modified":"2026-11-06T14:26:31","modified_gmt":"2026-11-06T06:26:31","slug":"plastic-rivets-vs-screws","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/plastic-rivets-vs-screws\/","title":{"rendered":"\u0110inh t\u00e1n nh\u1ef1a hay v\u00edt? Ch\u1ecdn theo nhu c\u1ea7u s\u1eed d\u1ee5ng"},"content":{"rendered":"

Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111inh t\u00e1n nh\u1ef1a so v\u1edbi v\u00edt<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 quy\u1ebft \u0111\u1ecbnh v\u1ec1 chi ti\u1ebft k\u1eb9p. N\u00f3 quy\u1ebft \u0111\u1ecbnh li\u1ec7u m\u1ed9t v\u1ecf \u0111\u00fac c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf l\u1ea1i hay kh\u00f4ng, nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0o chi ti\u1ebft, c\u00e1ch b\u1ed1 tr\u00ed l\u1ed1i ti\u1ebfp c\u1eadn khi l\u1eafp r\u00e1p, v\u00e0 ch\u1ebf \u0111\u1ed9 h\u1ecfng n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra. V\u00edt th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n; \u0111inh t\u00e1n ph\u00f9 h\u1ee3p h\u01a1n khi c\u1ea7n m\u1ed9t m\u1ed1i n\u1ed1i c\u1ed1 \u0111\u1ecbnh, c\u00f3 bi\u00ean d\u1ea1ng th\u1ea5p v\u00e0 ch\u1ec9 ti\u1ebfp c\u1eadn t\u1eeb m\u1ed9t ph\u00eda. L\u1ef1a ch\u1ecdn \u0111\u00fang v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng, lo\u1ea1i nh\u1ef1a, h\u00ecnh h\u1ecdc v\u00e0 chi ph\u00ed c\u1ee7a m\u1ed9t m\u1ed1i n\u1ed1i b\u1ecb h\u1ecfng.<\/p>\n

H\u00e3y d\u00f9ng h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec3 so s\u00e1nh hai ph\u01b0\u01a1ng ph\u00e1p t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp gi\u00e1p c\u1ee7a chi ti\u1ebft \u0111\u00fac\u2014kh\u00f4ng ph\u1ea3i nh\u01b0 nh\u1eefng b\u1ea3ng x\u1ebfp h\u1ea1ng \u0111\u1ed9 b\u1ec1n ph\u1ed5 qu\u00e1t. \u0110\u1ec3 bi\u1ebft c\u00e1c l\u1ef1a ch\u1ecdn gh\u00e9p n\u1ed1i r\u1ed9ng h\u01a1n, xem m\u1ee5c quy tr\u00ecnh l\u1eafp r\u00e1p chi ti\u1ebft nh\u1ef1a<\/a>.<\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y:<\/strong><\/p>\n

    \n
  1. M\u1ed7i chi ti\u1ebft k\u1eb9p t\u00e1c \u0111\u1ed9ng g\u00ec \u0111\u1ebfn chi ti\u1ebft \u0111\u00fac<\/a><\/li>\n
  2. Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec thay \u0111\u1ed5i quy\u1ebft \u0111\u1ecbnh<\/a><\/li>\n
  3. C\u00e1c ki\u1ec3m tra thi\u1ebft k\u1ebf tr\u01b0\u1edbc khi ch\u1ed1t b\u1ea3n v\u1ebd<\/a><\/li>\n
  4. C\u00e1ch x\u00e1c nh\u1eadn m\u1ed1i n\u1ed1i<\/a><\/li>\n
  5. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<\/ol>\n

    M\u1ed7i chi ti\u1ebft k\u1eb9p t\u00e1c \u0111\u1ed9ng g\u00ec \u0111\u1ebfn chi ti\u1ebft \u0111\u00fac<\/h2>\n

    V\u00edt t\u1ea1o ra m\u1ed9t m\u1ed1i n\u1ed1i k\u1eb9p th\u00f4ng qua s\u1ef1 \u0103n kh\u1edbp ren. Trong m\u1ed9t v\u1ecf nh\u1ef1a, s\u1ef1 \u0103n kh\u1edbp \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi v\u00edt t\u1ef1 t\u1ea1o ren \u0111i v\u00e0o l\u1ed7 m\u1ed3i \u0111\u00fac s\u1eb5n, v\u00edt m\u00e1y \u0103n kh\u1edbp v\u1edbi m\u1ed9t \u1ed1ng l\u00f3t kim lo\u1ea1i, ho\u1eb7c v\u00edt xuy\u00ean qua m\u1ed9t chi ti\u1ebft v\u00e0o m\u1ed9t \u0111ai \u1ed1c ri\u00eang. M\u1ed7i l\u1ef1a ch\u1ecdn \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u kh\u00e1c nhau \u0111\u1ed1i v\u1edbi tr\u1ee5, ren v\u00e0 m\u00f4-men xo\u1eafn khi l\u1eafp r\u00e1p. M\u1ed1i n\u1ed1i b\u1eb1ng v\u00edt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf \u0111\u1ec3 b\u1ea3o tr\u00ec, nh\u01b0ng vi\u1ec7c th\u00e1o l\u1eb7p l\u1ea1i c\u00f3 th\u1ec3 l\u00e0m m\u00f2n ren nh\u1ef1a ho\u1eb7c gi\u1ea3m kh\u1ea3 n\u0103ng gi\u1eef l\u1ef1c k\u1eb9p tr\u1eeb khi m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng.<\/p>\n

    \u0110inh t\u00e1n t\u1ea1o ra m\u1ed9t kh\u00f3a c\u01a1 h\u1ecdc b\u1eb1ng c\u00e1ch bi\u1ebfn d\u1ea1ng ho\u1eb7c m\u1edf r\u1ed9ng th\u00e2n \u0111inh \u0111\u1ec3 v\u1eadt li\u1ec7u gi\u1eef ch\u1eb7t c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c gh\u00e9p. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp nhanh v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf n\u01a1i kh\u00f3 ti\u1ebfp c\u1eadn m\u1eb7t sau, t\u00f9y thu\u1ed9c v\u00e0o ki\u1ec3u \u0111inh t\u00e1n v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed l\u1eafp r\u00e1p. \u0110\u00e1nh \u0111\u1ed5i l\u00e0 vi\u1ec7c th\u00e1o r\u1eddi th\u01b0\u1eddng mang t\u00ednh ph\u00e1 h\u1ee7y ho\u1eb7c c\u1ea7n khoan\/c\u1eaft, v\u00e0 chi ti\u1ebft ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c \u0111\u1eb7t \u0111inh m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t, b\u1eb9p ho\u1eb7c bi\u1ebfn d\u1ea1ng.<\/p>\n

    Kh\u00f4ng c\u00f3 nh\u00e3n n\u00e0o \u0111\u1ea3m b\u1ea3o m\u1ed9t m\u1ed1i n\u1ed1i b\u1ec1n h\u01a1n. H\u00e3y so s\u00e1nh h\u01b0\u1edbng t\u1ea3i th\u1ef1c t\u1ebf, di\u1ec7n t\u00edch ch\u1ecbu l\u1ef1c, kho\u1ea3ng c\u00e1ch \u0111\u1ebfn m\u00e9p, \u0111\u1ed9 rung, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a nh\u1ef1a. V\u00edt c\u00f3 th\u1ec3 b\u1ecb l\u1ecfng ho\u1eb7c tr\u1eddn ren; \u0111inh t\u00e1n c\u00f3 th\u1ec3 b\u1ecb k\u00e9o xuy\u00ean qua, b\u1ecb c\u1eaft ho\u1eb7c l\u00e0m h\u1ecfng th\u00e0nh m\u1ecfng trong qu\u00e1 tr\u00ecnh \u0111\u1eb7t \u0111inh. Ch\u1ebf \u0111\u1ed9 h\u1ecfng chi ph\u1ed1i quan tr\u1ecdng h\u01a1n m\u1ed9t b\u1ea3ng x\u1ebfp h\u1ea1ng chi ti\u1ebft k\u1eb9p chung chung.<\/p>\n

    Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec thay \u0111\u1ed5i quy\u1ebft \u0111\u1ecbnh<\/h2>\n

    N\u1ebfu k\u1ef9 thu\u1eadt vi\u00ean ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i ph\u1ea3i thay pin, bo m\u1ea1ch, b\u1ed9 l\u1ecdc ho\u1eb7c linh ki\u1ec7n kh\u00e1c, v\u00edt th\u01b0\u1eddng gi\u00fap l\u1ed9 tr\u00ecnh b\u1ea3o tr\u00ec r\u00f5 r\u00e0ng h\u01a1n. Thi\u1ebft k\u1ebf v\u1eabn ph\u1ea3i t\u00ednh \u0111\u1ebfn kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ee5ng c\u1ee5 v\u1eb7n, kh\u1ea3 n\u0103ng gi\u1eef v\u00edt, gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn v\u00e0 s\u1ed1 chu k\u1ef3 m\u1edf d\u1ef1 ki\u1ebfn. N\u1ebfu v\u1ecf s\u1eed d\u1ee5ng tr\u1ee5 \u0111\u00fac, tr\u00e1nh coi \u0111\u00f3 nh\u01b0 m\u1ed9t c\u1ed9t \u0111\u1eb7c: \u0111\u1ed9 d\u00e0y c\u1ee5c b\u1ed9 qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 g\u00e2y l\u00f5m ho\u1eb7c cong v\u00eanh, trong khi ch\u00e2n tr\u1ee5 y\u1ebfu c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t khi si\u1ebft ch\u1eb7t. C\u00e1c g\u00e2n v\u00e0 g\u00e2n g\u00f3c c\u00f3 th\u1ec3 h\u1eefu \u00edch, nh\u01b0ng v\u1ecb tr\u00ed c\u1ee7a ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra so v\u1edbi \u0111\u1ed9 d\u00e0y th\u00e0nh v\u00e0 y\u00eau c\u1ea7u v\u1ec1 ngo\u1ea1i quan.<\/p>\n

    \"Technician\u0110inh t\u00e1n c\u00f3 th\u1ec3 h\u1ee3p l\u00fd cho m\u1ed9t m\u1ed1i n\u1ed1i d\u1ef1 \u0111\u1ecbnh gi\u1eef k\u00edn trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t khi c\u1ee5m l\u1eafp r\u00e1p b\u1ecb h\u1ea1n ch\u1ebf ti\u1ebfp c\u1eadn t\u1eeb m\u1ed9t ph\u00eda ho\u1eb7c chi ti\u1ebft k\u1eb9p ph\u1ea3i n\u1eb1m s\u00e1t b\u1ec1 m\u1eb7t. H\u00e3y x\u00e1c nh\u1eadn r\u1eb1ng ch\u1ed3ng l\u1edbp gh\u00e9p l\u00e0 nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ea7u \u0111inh t\u00e1n s\u1ebd kh\u00f4ng c\u1ea3n tr\u1edf c\u00e1c chi ti\u1ebft li\u1ec1n k\u1ec1. \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ee5m l\u1eafp r\u00e1p c\u00f3 th\u1ec3 c\u1ea7n s\u1eeda ch\u1eefa, h\u00e3y l\u00ean k\u1ebf ho\u1ea1ch c\u00e1ch th\u00e1o \u0111inh t\u00e1n v\u00e0 li\u1ec7u \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00fac xung quanh c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c thay th\u1ebf hay kh\u00f4ng.<\/p>\n

    Khi b\u1ea3n th\u00e2n c\u00e1c chi ti\u1ebft \u0111\u01b0\u1ee3c \u0111\u00fac k\u00e8m c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1eb9p, h\u00e3y so s\u00e1nh nhu c\u1ea7u l\u1eafp r\u00e1p t\u1eeb s\u1edbm v\u1edbi l\u1eafp r\u00e1p b\u1eb1ng v\u00edt<\/a> \u548c t\u00e1n \u0111inh<\/a> c\u00e1c t\u00f9y ch\u1ecdn. C\u00e1c trang quy tr\u00ecnh n\u00e0y m\u00f4 t\u1ea3 tuy\u1ebfn \u0111\u01b0\u1eddng kh\u1ea3 d\u1ee5ng; b\u1ea3n v\u1ebd chi ti\u1ebft v\u00e0 k\u1ebf ho\u1ea1ch ch\u1ea5p nh\u1eadn x\u00e1c \u0111\u1ecbnh li\u1ec7u n\u00f3 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 hay kh\u00f4ng.<\/p>\n

    C\u00e1c ki\u1ec3m tra thi\u1ebft k\u1ebf tr\u01b0\u1edbc khi ch\u1ed1t b\u1ea3n v\u1ebd<\/h2>\n
      \n
    • X\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u c\u1ee7a m\u1ed1i gh\u00e9p.<\/strong> N\u00eau r\u00f5 m\u1ed1i gh\u00e9p ch\u1ecbu t\u1ea3i k\u00e9o, c\u1eaft, k\u1eb9p, rung, l\u00e0m k\u00edn hay c\u0103n ch\u1ec9nh, v\u00e0 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng n\u00e0o l\u00e0 t\u1edbi h\u1ea1n.<\/li>\n
    • Ki\u1ec3m tra h\u00ecnh h\u1ecdc c\u1ee5c b\u1ed9.<\/strong> Xem x\u00e9t th\u00e0nh g\u1edd (boss), b\u00e1n k\u00ednh ch\u00e2n, kho\u1ea3ng c\u00e1ch t\u1edbi m\u00e9p, k\u00edch th\u01b0\u1edbc l\u1ed7, c\u00e1c g\u00e2n l\u00e2n c\u1eadn v\u00e0 nguy c\u01a1 l\u00fan tr\u00ean b\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 \u0111\u1ed1i di\u1ec7n.<\/li>\n
    • X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn khi l\u1eafp r\u00e1p.<\/strong> V\u00edt c\u1ea7n kh\u00f4ng gian \u0111\u1ec3 \u0111\u01b0a d\u1ee5ng c\u1ee5 v\u00e0o v\u00e0 ph\u01b0\u01a1ng ph\u00e1p si\u1ebft \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t; \u0111inh t\u00e1n c\u1ea7n ch\u1ed7 cho d\u1ee5ng c\u1ee5 \u0111\u1eb7t v\u00e0 kho\u1ea3ng tr\u1ed1ng cho \u0111\u1ea7u \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh.<\/li>\n
    • Ch\u1ecdn chi ti\u1ebft k\u1eb9p ph\u00f9 h\u1ee3p v\u1edbi nh\u1ef1a v\u00e0 ch\u1ed3ng l\u1edbp v\u1eadt li\u1ec7u.<\/strong> \u0110\u1ed9 c\u1ee9ng c\u1ee7a nh\u1ef1a, hi\u1ec7n t\u01b0\u1ee3ng t\u1eeb bi\u1ebfn (creep), \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9, ch\u1ea5t \u0111\u1ed9n v\u00e0 \u0111\u1ed9 d\u00e0y chi ti\u1ebft \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i kh\u1ea3 n\u0103ng gi\u1eef. Kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn hay l\u1ef1c k\u00e9o tu\u1ed9t t\u1eeb m\u1ed9t lo\u1ea1i nh\u1ef1a ho\u1eb7c h\u00ecnh h\u1ecdc kh\u00e1c.<\/li>\n
    • \u0110\u1eb7t k\u1ef3 v\u1ecdng v\u1ec1 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng.<\/strong> Ghi l\u1ea1i li\u1ec7u m\u1ed1i gh\u00e9p c\u00f3 d\u00f9ng m\u1ed9t l\u1ea7n hay kh\u00f4ng, s\u1ed1 chu k\u1ef3 s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn v\u00e0 li\u1ec7u c\u00f3 cho ph\u00e9p thay th\u1ebf ph\u1ee5 ki\u1ec7n hay kh\u00f4ng.<\/li>\n<\/ul>\n

      C\u00e1c ki\u1ec3m tra n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong m\u00f4 h\u00ecnh 3D, ghi ch\u00fa tr\u00ean b\u1ea3n v\u1ebd v\u00e0 \u0111\u1eb7c t\u1ea3 l\u1eafp r\u00e1p. N\u1ebfu \u0111ang c\u00e2n nh\u1eafc d\u00f9ng chi ti\u1ebft ch\u00e8n kim lo\u1ea1i thay cho ren v\u00edt tr\u1ef1c ti\u1ebfp, h\u00e3y gi\u1eef \u0111\u00f3 nh\u01b0 m\u1ed9t tuy\u1ebfn thi\u1ebft k\u1ebf ri\u00eang: \u0111\u00fac ch\u00e8n ho\u1eb7c ch\u00e8n sau khi \u0111\u00fac l\u00e0m thay \u0111\u1ed5i y\u00eau c\u1ea7u v\u1ec1 khu\u00f4n v\u00e0 l\u1eafp r\u00e1p, v\u00e0 kh\u00f4ng n\u00ean coi \u0111\u00f3 l\u00e0 v\u1eadt thay th\u1ebf cho \u0111inh t\u00e1n.<\/p>\n

      C\u00e1ch x\u00e1c nh\u1eadn m\u1ed1i n\u1ed1i<\/h2>\n

      Ch\u1ebf t\u1ea1o c\u00e1c c\u1ee5m l\u1eafp r\u00e1p \u0111\u1ea1i di\u1ec7n s\u1eed d\u1ee5ng nh\u1ef1a, chi ti\u1ebft k\u1eb9p v\u00e0 h\u00ecnh h\u1ecdc \u0111\u00fac theo \u00fd \u0111\u1ecbnh s\u1ea3n xu\u1ea5t. Ghi l\u1ea1i d\u1ee5ng c\u1ee5 l\u1eafp r\u00e1p, \u0111i\u1ec1u ki\u1ec7n m\u00f4-men xo\u1eafn ho\u1eb7c \u0111\u1eb7t, l\u00f4 chi ti\u1ebft v\u00e0 m\u1ecdi h\u01b0 h\u1ecfng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Sau \u0111\u00f3 ki\u1ec3m tra \u0111\u00fang t\u00ednh ch\u1ea5t m\u00e0 s\u1ea3n ph\u1ea9m th\u1ef1c s\u1ef1 c\u1ea7n: l\u1ef1c k\u00e9o tu\u1ed9t, l\u1ef1c c\u1eaft, kh\u1ea3 n\u0103ng gi\u1eef k\u1eb9p, \u0111\u1ed9 b\u1ec1n d\u01b0\u1edbi rung, m\u1edf l\u1eb7p l\u1ea1i ho\u1eb7c ph\u01a1i nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. M\u1ed9t k\u1ebft qu\u1ea3 t\u1ea3i \u0111\u1ec9nh \u0111\u01a1n l\u1ebb c\u00f3 th\u1ec3 kh\u00f4ng tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c li\u1ec7u m\u1ed1i gh\u00e9p c\u00f2n d\u00f9ng \u0111\u01b0\u1ee3c hay kh\u00f4ng ho\u1eb7c li\u1ec7u g\u1edd nh\u1ef1a c\u00f3 b\u1ecb n\u1ee9t sau khi ch\u1ecbu chu k\u1ef3 hay kh\u00f4ng.<\/p>\n

      Ki\u1ec3m tra c\u1ea3 b\u1ec1 m\u1eb7t h\u01b0 h\u1ecfng l\u1eabn gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c. M\u1ed9t tr\u1ee5 l\u1eafp b\u1ecb tr\u1eddn ren, m\u1ed9t th\u00e0nh b\u1ecb n\u1ee9t, m\u1ed9t \u0111inh t\u00e1n b\u1ecb bi\u1ebfn d\u1ea1ng v\u00e0 m\u1ed9t v\u00edt b\u1ecb l\u1ecfng ch\u1ec9 ra c\u00e1c h\u00e0nh \u0111\u1ed9ng thi\u1ebft k\u1ebf kh\u00e1c nhau. N\u1ebfu h\u01b0 h\u1ecfng x\u1ea3y ra \u1edf chi ti\u1ebft \u0111\u00fac, vi\u1ec7c ch\u1ec9 thay \u0111\u1ed5i thi\u1ebft l\u1eadp l\u1eafp r\u00e1p c\u00f3 th\u1ec3 chuy\u1ec3n h\u01b0 h\u1ecfng sang ch\u1ed7 kh\u00e1c m\u00e0 kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 h\u00ecnh h\u1ecdc. H\u00e3y \u0111\u1eb7t gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m \u0111\u1ec3 m\u1ed9t k\u1ebft qu\u1ea3 s\u00e1t ng\u01b0\u1ee1ng kh\u00f4ng b\u1ecb \u0111\u00e1nh gi\u00e1 ch\u1ec9 d\u1ef1a tr\u00ean ngo\u1ea1i quan.<\/p>\n

      \u0110\u1ed1i v\u1edbi b\u1ed9 b\u1ea3n v\u1ebd, h\u00e3y ch\u1ec9 r\u00f5 lo\u1ea1i v\u00e0 k\u00edch c\u1ee1 xi\u1ebft, h\u00ecnh h\u1ecdc l\u1ed7 ho\u1eb7c l\u1ed7 d\u1eabn h\u01b0\u1edbng, ph\u00eda c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn, gi\u1edbi h\u1ea1n ngo\u1ea1i quan, \u0111i\u1ec1u ki\u1ec7n l\u1eafp r\u00e1p v\u00e0 b\u00e0i ki\u1ec3m tra x\u00e1c minh y\u00eau c\u1ea7u. \u0110i\u1ec1u n\u00e0y gi\u00fap ph\u1ea3n h\u1ed3i t\u1eeb nh\u00e0 cung c\u1ea5p h\u1eefu \u00edch h\u01a1n v\u00e0 ng\u0103n ch\u1eef \u201cch\u1eafc ch\u1eafn\u201d mang ngh\u0129a kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00f3m thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

      C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

      \u0110inh t\u00e1n c\u00f3 lu\u00f4n r\u1ebb h\u01a1n v\u00edt kh\u00f4ng?<\/h3>\n

      Kh\u00f4ng h\u1eb3n. Gi\u00e1 xi\u1ebft ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a so s\u00e1nh. D\u1ee5ng c\u1ee5 cho chi ti\u1ebft \u0111\u00fac, th\u1eddi gian l\u1eafp \u0111\u1eb7t, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, ki\u1ec3m tra, b\u1ea3o tr\u00ec v\u00e0 chi ph\u00ed thay th\u1ebf c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i t\u1ed5ng chi ph\u00ed l\u1eafp r\u00e1p.<\/p>\n

      V\u1ecf nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf l\u1ea1i sau khi t\u00e1n \u0111inh kh\u00f4ng?<\/h3>\n

      Th\u00f4ng th\u01b0\u1eddng ph\u1ea3i th\u00e1o \u0111inh t\u00e1n b\u1eb1ng c\u00e1ch ph\u00e1 h\u1ee7y, v\u00e0 m\u1ed1i gh\u00e9p c\u00f3 th\u1ec3 c\u1ea7n ph\u1ee5 ki\u1ec7n m\u1edbi \u0111\u1ec3 l\u1eafp l\u1ea1i. N\u1ebfu c\u1ea7n ti\u1ebfp c\u1eadn th\u01b0\u1eddng xuy\u00ean, h\u00e3y \u0111\u00e1nh gi\u00e1 v\u00edt ho\u1eb7c m\u1ed9t thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec kh\u00e1c tr\u01b0\u1edbc khi ch\u1ed1t ph\u01b0\u01a1ng \u00e1n v\u1ecf.<\/p>\n

      C\u1ea7n ki\u1ec3m tra g\u00ec tr\u00ean tr\u1ee5 l\u1eafp v\u00edt?<\/h3>\n

      H\u00e3y ki\u1ec3m tra ch\u1ee9c n\u0103ng gi\u1eef ho\u1eb7c k\u1eb9p li\u00ean quan trong \u0111i\u1ec1u ki\u1ec7n l\u1eafp r\u00e1p v\u00e0 s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn. T\u00f9y \u1ee9ng d\u1ee5ng, c\u00f3 th\u1ec3 bao g\u1ed3m m\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t, tr\u1eddn ren, k\u00e9o tu\u1ed9t, rung, ph\u01a1i nhi\u1ec5m nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c m\u1edf l\u1eb7p l\u1ea1i. S\u1eed d\u1ee5ng \u0111\u00fang m\u00e1c nh\u1ef1a th\u1ef1c t\u1ebf v\u00e0 h\u00ecnh h\u1ecdc \u0111\u00fac.<\/p>","protected":false},"excerpt":{"rendered":"

      Choosing plastic rivets vs screws is not just a fastener decision. It determines whether a molded housing can be reopened, what features must be designed into the part, how assembly access is arranged, and which failure mode needs inspection. A screw is usually the more serviceable option; a rivet is a better fit when a […]<\/p>\n","protected":false},"author":1,"featured_media":4336,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/4331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=4331"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/4331\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/4336"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=4331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=4331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=4331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}