{"id":972,"date":"2026-10-22T21:10:51","date_gmt":"2026-10-22T13:10:51","guid":{"rendered":"https:\/\/yuannaitube.com\/pneumatic-tubing-guide\/"},"modified":"2026-11-06T17:56:34","modified_gmt":"2026-11-06T09:56:34","slug":"huong-dan-ve-ong-dan-khi-nen","status":"publish","type":"post","link":"https:\/\/yuannaitube.com\/vi\/pneumatic-tubing-guide\/","title":{"rendered":"\u1ed0ng kh\u00ed n\u00e9n: C\u00e1c lo\u1ea1i, k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn"},"content":{"rendered":"

\u1ed0ng kh\u00ed n\u00e9n<\/strong> v\u00e0 \u1ed1ng d\u1eabn kh\u00ed n\u00e9n<\/strong> v\u1eadn chuy\u1ec3n kh\u00ed n\u00e9n t\u1eeb m\u00e1y n\u00e9n kh\u00ed, b\u1ed9 l\u1ecdc-b\u1ed9 \u0111i\u1ec1u \u00e1p-b\u1ed9 b\u00f4i tr\u01a1n (FRL) v\u00e0 c\u00e1c c\u1ee5m ph\u00e2n ph\u1ed1i \u0111\u1ebfn c\u00e1c van, xi lanh v\u00e0 d\u1ee5ng c\u1ee5 kh\u00ed n\u00e9n. H\u1ec7 th\u1ed1ng to\u00e0n di\u1ec7n n\u00e0y H\u01b0\u1edbng d\u1eabn v\u1ec1 \u1ed1ng d\u1eabn kh\u00ed n\u00e9n<\/strong> bao g\u1ed3m nh\u1eefng n\u1ed9i dung c\u01a1 b\u1ea3n \u1ed1ng d\u1eabn kh\u00ed<\/strong> c\u00e1c lo\u1ea1i, m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c, vi\u1ec7c x\u00e1c minh k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1c ki\u1ec3m tra hi\u1ec7u su\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 tin c\u1eady cao \u1ed0ng nh\u1ef1a d\u00f9ng cho kh\u00ed n\u00e9n<\/strong> h\u1ec7 th\u1ed1ng.<\/p>\n

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C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn: B\u1ea1n n\u00ean x\u00e1c nh\u1eadn \u0111i\u1ec1u g\u00ec tr\u01b0\u1edbc ti\u00ean?<\/h2>\n

H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi b\u1ed1n y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ph\u1ea7n l\u1edbn vi\u1ec7c l\u1ef1a ch\u1ecdn: \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong m\u00e0 ph\u1ee5 ki\u1ec7n y\u00eau c\u1ea7u, \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, ch\u1ea5t l\u1ecfng v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh \u1ed1ng, c\u0169ng nh\u01b0 kh\u00f4ng gian c\u00f3 s\u1eb5n cho c\u00e1c \u0111o\u1ea1n u\u1ed1n cong. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ea3i d\u1ef1a tr\u00ean b\u1ed1n y\u1ebfu t\u1ed1 n\u00e0y, ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<\/div>\n

C\u00e1c lo\u1ea1i \u1ed1ng kh\u00ed n\u00e9n: L\u1ef1a ch\u1ecdn \u1ed1ng nh\u1ef1a cho kh\u00ed n\u00e9n<\/h2>\n

B\u1ed1n nh\u00f3m v\u1eadt li\u1ec7u n\u00e0y \u0111\u00e1p \u1ee9ng h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng kh\u00ed n\u00e9n. M\u1ed7i nh\u00f3m ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n ph\u00ea duy\u1ec7t: vi\u1ec7c l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng c\u1ea7n tham kh\u1ea3o b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3, bao g\u1ed3m \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng, m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c theo nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ph\u1ee5 ki\u1ec7n.<\/p>\n

\n\n\n\n\n\n\n\n\n
Gia \u0111\u00ecnh<\/th>\n\u0110\u1eb7c \u0111i\u1ec3m \u0111i\u1ec3n h\u00ecnh<\/th>\nC\u00e1ch s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\nKi\u1ec3m tra \u1edf \u0111\u00e2u<\/th>\n<\/tr>\n<\/thead>\n
PU (polyurethane)<\/td>\nD\u1ebbo, ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c chuy\u1ec3n \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/td>\nC\u00e1c tr\u1ea1m robot, tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng, d\u1ee5ng c\u1ee5 c\u1ea7m tay<\/td>\n\u1ed0ng kh\u00ed n\u00e9n PU<\/a><\/td>\n<\/tr>\n
PA6 (nylon 6)<\/td>\nC\u1ee9ng h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t<\/td>\nTuy\u1ebfn \u1ed1ng c\u1ed1 \u0111\u1ecbnh tr\u00ean m\u00e1y, b\u1ed1 tr\u00ed \u1ed1ng trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n\u1ed0ng nylon PA6<\/a><\/td>\n<\/tr>\n
PA12 (nylon 12)<\/td>\nKh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m th\u1ea5p h\u01a1n so v\u1edbi PA6<\/td>\nTuy\u1ebfn \u1ed1ng trong m\u00f4i tr\u01b0\u1eddng \u1ea9m ho\u1eb7c c\u00f3 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc<\/td>\n\u1ed0ng nylon PA12<\/a><\/td>\n<\/tr>\n
PE (polyetylen)<\/td>\nChi ph\u00ed th\u1ea5p, nhi\u1ec7m v\u1ee5 \u0111\u01a1n gi\u1ea3n<\/td>\n\u1ed0ng d\u1eabn kh\u00ed v\u00e0 n\u01b0\u1edbc kh\u00f4ng c\u00f3 \u0111o\u1ea1n u\u1ed1n g\u1ea5p<\/td>\n\u1ed0ng kh\u00ed n\u00e9n PE (polyethylene)<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u1ed0ng fluoropolymer \u2014 PTFE, FEP v\u00e0 PFA \u2014 l\u00e0 m\u1ed9t nh\u00f3m ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p m\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu h\u00f3a ch\u1ea5t, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c \u0111\u1ed9 s\u1ea1ch \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n chi ph\u00ed. N\u1ebfu \u0111\u01b0\u1eddng \u1ed1ng v\u1eadn chuy\u1ec3n dung m\u00f4i, axit ho\u1eb7c m\u00f4i ch\u1ea5t c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, h\u00e3y xem h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn nh\u01b0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ri\u00eang bi\u1ec7t, b\u1eaft \u0111\u1ea7u t\u1eeb m\u00f4i ch\u1ea5t thay v\u00ec t\u1eeb ngu\u1ed3n c\u1ea5p kh\u00ed.<\/p>\n

Ph\u00e2n t\u00edch s\u00e2u: T\u1ed5ng quan v\u1ec1 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u1ed1ng c\u00f4ng nghi\u1ec7p<\/a> so s\u00e1nh t\u1ea5t c\u1ea3 c\u00e1c nh\u00f3m v\u1eadt li\u1ec7u; H\u01b0\u1edbng d\u1eabn v\u1ec1 \u1ed1ng PE<\/a> v\u00e0 So s\u00e1nh gi\u1eefa PTFE, FEP v\u00e0 PFA<\/a> tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 hai nh\u00f3m trong s\u1ed1 \u0111\u00f3.<\/p>\n

L\u1ef1a ch\u1ecdn \u1ed1ng d\u1eabn kh\u00ed n\u00e9n: N\u0103m b\u01b0\u1edbc k\u1ef9 thu\u1eadt trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p<\/h2>\n

Th\u1ee9 t\u1ef1 r\u1ea5t quan tr\u1ecdng. M\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u thu h\u1eb9p danh s\u00e1ch c\u00e1c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p tr\u01b0\u1edbc khi b\u01b0\u1edbc ti\u1ebfp theo \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u1ec9 ri\u00eang t\u00ean v\u1eadt li\u1ec7u th\u00f4i th\u00ec kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c c\u00e2u h\u1ecfi n\u00e0y.<\/p>\n

1. Ghi l\u1ea1i th\u00f4ng tin l\u1eafp \u0111\u1eb7t<\/h3>\n

Ghi l\u1ea1i \u1ed1ng \u0111\u01b0\u1ee3c gi\u1eef c\u1ed1 \u0111\u1ecbnh hay chuy\u1ec3n \u0111\u1ed9ng, s\u1ed1 chu k\u1ef3 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 kho\u1ea3ng tr\u1ed1ng xung quanh m\u1ed7i \u0111o\u1ea1n u\u1ed1n. M\u1ed9t tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng v\u00e0 m\u1ed9t tuy\u1ebfn \u1ed1ng c\u1ed1 \u0111\u1ecbnh trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t nh\u00f3m v\u1eadt li\u1ec7u nh\u01b0ng v\u1eabn c\u1ea7n c\u00e1c m\u00e3 s\u1ea3n ph\u1ea9m kh\u00e1c nhau.<\/p>\n

2. X\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc<\/h3>\n

\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i, \u0111\u01b0\u1eddng k\u00ednh trong v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng l\u00e0 ba th\u00f4ng s\u1ed1 ri\u00eang bi\u1ec7t. Hai \u1ed1ng c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u00f3 th\u1ec3 kh\u00e1c nhau v\u1ec1 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng, di\u1ec7n t\u00edch l\u01b0u th\u00f4ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t. C\u00e1c H\u01b0\u1edbng d\u1eabn v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh trong (ID), \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng<\/a> gi\u1ea3i th\u00edch c\u00e1ch \u0111\u1ecdc ch\u00fang c\u00f9ng nhau.<\/p>\n

3. Ki\u1ec3m tra \u00e1p su\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/h3>\n

Gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi \u0111i k\u00e8m v\u1edbi th\u00f4ng s\u1ed1 nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng \u1ee9ng. C\u00e1c gi\u00e1 tr\u1ecb trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u0111\u01b0a ra t\u1ea1i m\u1ed9t nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3; vi\u1ec7c s\u1eed d\u1ee5ng con s\u1ed1 \u0111\u00f3 \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u00e1nh gi\u00e1 qu\u00e1 cao kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t. B\u00e0i ki\u1ec3m tra \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/a> gi\u1ea3i th\u00edch c\u00e1ch \u0111\u1ecdc m\u1ee9c gi\u1ea3m \u00e1p su\u1ea5t cho ph\u00e9p theo nhi\u1ec7t \u0111\u1ed9.<\/p>\n

4. Ki\u1ec3m tra m\u00f4i ch\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h3>\n

Kh\u00ed n\u00e9n hi\u1ebfm khi l\u00e0 y\u1ebfu t\u1ed1 duy nh\u1ea5t m\u00e0 \u1ed1ng ph\u1ea3i ti\u1ebfp x\u00fac. D\u1ea7u t\u1eeb m\u00e1y n\u00e9n, s\u01b0\u01a1ng ch\u1ea5t l\u00e0m m\u00e1t, ch\u1ea5t t\u1ea9y r\u1eeda, \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn. H\u00e3y ghi ch\u00e9p l\u1ea1i nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m.<\/p>\n

5. Ch\u1ecdn ph\u1ee5 ki\u1ec7n ph\u00f9 h\u1ee3p<\/h3>\n

Nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea7u n\u1ed1i s\u1ebd quy \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u1ed1ng m\u00e0 h\u1ecd ch\u1ea5p nh\u1eadn, bao g\u1ed3m dung sai v\u00e0 \u0111\u1ed9 c\u1ee9ng. M\u1ed9t \u1ed1ng d\u00f9 kh\u1edbp v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc v\u1eabn c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c tu\u1ed9t kh\u1ecfi \u0111\u1ea7u n\u1ed1i d\u01b0\u1edbi \u00e1p su\u1ea5t n\u1ebfu kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ea7u n\u1ed1i.<\/p>\n

K\u00edch th\u01b0\u1edbc: c\u00e1ch \u0111\u1ecdc c\u00e1c con s\u1ed1 tr\u00ean \u1ed1ng kh\u00ed n\u00e9n<\/h2>\n

\u1ed0ng theo h\u1ec7 m\u00e9t th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi theo d\u1ea1ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i \u00d7 \u0111\u01b0\u1eddng k\u00ednh trong, v\u00ed d\u1ee5 nh\u01b0 \u1ed1ng 8 \u00d7 6 c\u00f3 \u0111\u1ed9 d\u00e0y th\u00e0nh danh ngh\u0129a l\u00e0 1 mm. \u1ed0ng theo h\u1ec7 inch c\u0169ng \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng s\u1eed d\u1ee5ng c\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng theo h\u1ec7 Anh. Quy \u01b0\u1edbc ghi trong danh m\u1ee5c s\u1ea3n ph\u1ea9m kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng th\u1ed1ng nh\u1ea5t, do \u0111\u00f3 c\u1ea7n x\u00e1c nh\u1eadn r\u00f5 con s\u1ed1 \u0111\u01b0\u1ee3c ghi l\u00e0 g\u00ec tr\u01b0\u1edbc khi so s\u00e1nh gi\u1eefa hai nh\u00e0 cung c\u1ea5p.<\/p>\n

L\u01b0u l\u01b0\u1ee3ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u01b0\u1eddng k\u00ednh trong, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i. Khi c\u1ea3m th\u1ea5y d\u00f2ng ch\u1ea3y b\u1ecb c\u1ea3n tr\u1edf, h\u00e3y ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh trong tr\u01b0\u1edbc khi thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t \u00e1p su\u1ea5t. H\u01b0\u1edbng d\u1eabn v\u1ec1 k\u00edch th\u01b0\u1edbc<\/a> bao g\u1ed3m m\u1ed9t v\u00ed d\u1ee5 minh h\u1ecda v\u00e0 m\u1ed9t ghi ch\u00fa v\u1ec1 c\u00e1ch m\u1ed9t t\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n m\u00f4 t\u1ea3 vi\u1ec7c \u0111o l\u01b0\u1eddng k\u00edch th\u01b0\u1edbc.<\/p>\n

\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 \u00e1p su\u1ea5t n\u1ed5<\/h2>\n

\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c l\u00e0 gi\u1edbi h\u1ea1n cho ph\u00e9p v\u1eadn h\u00e0nh li\u00ean t\u1ee5c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n quy \u0111\u1ecbnh. \u00c1p su\u1ea5t v\u1ee1 l\u00e0 \u0111i\u1ec3m x\u1ea3y ra s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m. Hai kh\u00e1i ni\u1ec7m n\u00e0y kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau, v\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n s\u1eb5n trong gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c; ch\u00ednh v\u00ec v\u1eady, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng n\u00ean so s\u00e1nh tr\u1ef1c ti\u1ebfp hai con s\u1ed1 n\u00e0y.<\/p>\n

Nhi\u1ec7t \u0111\u1ed9, chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1ee5m l\u1eafp r\u00e1p \u0111\u1ec1u l\u00e0m gi\u1ea3m gi\u1edbi h\u1ea1n s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng c\u00f3 c\u00e1c xung \u00e1p su\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, h\u00e3y coi \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 l\u00e0 gi\u1edbi h\u1ea1n tr\u00ean ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u00e1 tr\u1ecb m\u1ee5c ti\u00eau.<\/p>\n

B\u00e1n k\u00ednh u\u1ed1n cong v\u00e0 \u0111\u01b0\u1eddng \u0111i c\u1ee7a dao<\/h2>\n

B\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh cho \u1ed1ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o t\u00ednh t\u1eeb tr\u1ee5c t\u00e2m, v\u00e0 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 ho\u1eb7c k\u00e9o c\u0103ng. N\u1ebfu u\u1ed1n cong v\u1edbi b\u00e1n k\u00ednh nh\u1ecf h\u01a1n gi\u00e1 tr\u1ecb \u0111\u00e3 c\u00f4ng b\u1ed1, th\u00e0nh \u1ed1ng s\u1ebd b\u1ecb g\u1ea5p n\u1ebfp, \u0111\u01b0\u1eddng k\u00ednh trong s\u1ebd thu h\u1eb9p v\u00e0 \u1ee9ng su\u1ea5t s\u1ebd t\u1eadp trung t\u1ea1i \u0111i\u1ec3m n\u1ed1i. C\u00e1c danh s\u00e1ch ki\u1ec3m tra \u0111\u1ecbnh tuy\u1ebfn<\/a> gi\u1ea3i th\u00edch c\u00e1ch \u0111o di\u1ec7n t\u00edch th\u1ef1c t\u1ebf m\u00e0 b\u1ea1n c\u00f3.<\/p>\n

Gi\u1eef cho \u0111o\u1ea1n \u1ed1ng th\u1eb3ng t\u1ea1i m\u1ed7i \u0111i\u1ec3m n\u1ed1i tr\u01b0\u1edbc kh\u00fac u\u1ed1n \u0111\u1ea7u ti\u00ean, v\u00e0 t\u00e1ch ri\u00eang c\u00e1c \u0111o\u1ea1n \u1ed1ng c\u1ed1 \u0111\u1ecbnh v\u1edbi c\u00e1c \u0111o\u1ea1n \u1ed1ng di \u0111\u1ed9ng. Vi\u1ec7c k\u1ebft h\u1ee3p c\u1ea3 hai lo\u1ea1i tr\u00ean c\u00f9ng m\u1ed9t \u0111o\u1ea1n \u1ed1ng l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng do m\u1ecfi g\u1ea7n v\u1ecb tr\u00ed n\u1ed1i.<\/p>\n

Ph\u1ee5 ki\u1ec7n v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i<\/h2>\n

C\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i nhanh d\u1ea1ng c\u1eafm (push-in), \u0111\u1ea7u n\u1ed1i si\u1ebft v\u00e0 \u0111\u1ea7u n\u1ed1i \u0111u\u00f4i chu\u1ed9t \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng c\u1ee5 th\u1ec3. H\u00e3y x\u00e1c nh\u1eadn \u0111\u1ed9 s\u00e2u l\u1eafp, ph\u1ea1m vi \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u1ed1ng v\u00e0 xem li\u1ec7u c\u00f3 c\u1ea7n s\u1eed d\u1ee5ng \u1ed1ng l\u00f3t h\u1ed7 tr\u1ee3 cho c\u00e1c lo\u1ea1i \u1ed1ng m\u1ec1m h\u01a1n hay kh\u00f4ng. Tr\u00ean thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a kh\u00ed n\u00e9n<\/a>, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i ph\u00f9 h\u1ee3p th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh m\u1eabu \u1ed1ng ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n

\u1ed0ng d\u1eabn hay \u1ed1ng m\u1ec1m: lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c?<\/h2>\n

\u1ed0ng c\u00f3 \u0111\u1ed9 c\u1ee9ng \u0111\u1ee7 \u0111\u1ec3 gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng \u0111\u01b0\u1eddng d\u1eabn m\u00e0 kh\u00f4ng c\u1ea7n \u0111i\u1ec3m t\u1ef1a v\u00e0 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1c \u0111\u1ea7u n\u1ed1i nhanh d\u1ea1ng c\u1eafm (push-in) ho\u1eb7c \u0111\u1ea7u n\u1ed1i si\u1ebft. \u1ed0ng m\u1ec1m \u0111\u01b0\u1ee3c gia c\u1ed1 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb k\u00e9o l\u00ea, cu\u1ed9n l\u1ea1i ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi ma s\u00e1t. M\u1ed9t m\u00e1y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 hai lo\u1ea1i: \u1ed1ng b\u00ean trong t\u1ee7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u1ed1ng m\u1ec1m tr\u00ean c\u00e1nh tay di chuy\u1ec3n. Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh l\u00e0 li\u1ec7u \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 c\u1ea7n duy tr\u00ec h\u00ecnh d\u1ea1ng hay ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c thao t\u00e1c c\u1ea7m n\u1eafm, di chuy\u1ec3n hay kh\u00f4ng.<\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng l\u1eabn d\u1ea7u<\/h2>\n

Kh\u00ed n\u00e9n kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00ed s\u1ea1ch. D\u1ea7u l\u1eabn trong kh\u00ed, n\u01b0\u1edbc ng\u01b0ng t\u1ee5 v\u00e0 c\u00e1c h\u1ea1t b\u1ee5i s\u1ebd x\u00e2m nh\u1eadp v\u00e0o \u1ed1ng, v\u00e0 m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i v\u1eadt li\u1ec7u. Polyurethane b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u v\u00e0 qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n trong \u0111i\u1ec1u ki\u1ec7n \u1ea5m \u00e1p, \u1ea9m \u01b0\u1edbt; nylon h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc m\u1ed9t ch\u00fat; c\u00e1c polymer flo ch\u1ecbu \u0111\u01b0\u1ee3c ph\u1ea1m vi m\u00f4i tr\u01b0\u1eddng r\u1ed9ng h\u01a1n nh\u01b0ng c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n. N\u1ebfu h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng kh\u00ed n\u00e9n c\u00f3 b\u00f4i tr\u01a1n, h\u00e3y n\u00eau r\u00f5 \u0111i\u1ec1u n\u00e0y trong y\u00eau c\u1ea7u thay v\u00ec gi\u1ea3 \u0111\u1ecbnh l\u00e0 kh\u00ed n\u00e9n kh\u00f4.<\/p>\n

M\u00e0u s\u1eafc, k\u00fd hi\u1ec7u v\u00e0 nh\u1eadn d\u1ea1ng<\/h2>\n

M\u00e0u s\u1eafc ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3, kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Nhi\u1ec1u nh\u00e0 m\u00e1y s\u1eed d\u1ee5ng m\u00e0u s\u1eafc \u0111\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1eddng \u1ed1ng kh\u00ed v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc, ho\u1eb7c \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u v\u00f9ng \u00e1p su\u1ea5t. N\u1ebfu m\u00e0u s\u1eafc c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec, h\u00e3y ghi l\u1ea1i th\u00f4ng tin n\u00e0y c\u00f9ng v\u1edbi \u0111\u01a1n \u0111\u1eb7t h\u00e0ng, k\u00e8m theo c\u00e1c th\u00f4ng tin in \u1ea5n c\u1ea7n thi\u1ebft nh\u01b0 k\u00edch th\u01b0\u1edbc, v\u1eadt li\u1ec7u ho\u1eb7c m\u00e3 s\u1ea3n ph\u1ea9m. L\u01b0u \u00fd r\u1eb1ng th\u00e0nh ph\u1ea7n m\u00e0u c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t, do \u0111\u00f3 vi\u1ec7c kh\u1edbp m\u00e0u l\u00e0 m\u1ed9t y\u00eau c\u1ea7u ri\u00eang bi\u1ec7t so v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 \u00e1p su\u1ea5t.<\/p>\n

Nh\u1eefng sai s\u00f3t th\u01b0\u1eddng g\u1eb7p khi x\u00e1c \u0111\u1ecbnh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n