{"id":1104,"date":"2026-10-28T11:40:54","date_gmt":"2026-10-28T03:40:54","guid":{"rendered":"https:\/\/yuannaitube.com\/pneumatic-tubing-6-4-and-8-6-mm\/"},"modified":"2026-11-03T14:13:44","modified_gmt":"2026-11-03T06:13:44","slug":"ong-khi-nen-6-x-4-va-8-x-6-mm","status":"publish","type":"post","link":"https:\/\/yuannaitube.com\/vi\/pneumatic-tubing-6-4-and-8-6-mm\/","title":{"rendered":"\u1ed0ng kh\u00ed n\u00e9n 6\/4 v\u00e0 8\/6 mm: K\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn"},"content":{"rendered":"
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\u1ed0ng kh\u00ed n\u00e9n 6\/4 v\u00e0 8\/6: c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn<\/h2>\n

Trong l\u0129nh v\u1ef1c kh\u00ed n\u00e9n c\u1ee7a \u0110\u1ee9c, \u1ed1ng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean theo \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong: 6\/4 c\u00f3 ngh\u0129a l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) 6 mm v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong (ID) 4 mm, do \u0111\u00f3 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng l\u00e0 1,0 mm; 8\/6 c\u00f3 ngh\u0129a l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) 8 mm v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong (ID) 6 mm, c\u0169ng c\u00f3 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng l\u00e0 1,0 mm. \u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) l\u00e0 k\u00edch th\u01b0\u1edbc ph\u1ea3i kh\u1edbp v\u1edbi \u0111\u1ea7u n\u1ed1i. V\u1edbi c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i, \u1ed1ng 8\/5 c\u00f3 th\u00e0nh d\u00e0y h\u01a1n (1,5 mm) n\u00ean ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao h\u01a1n so v\u1edbi \u1ed1ng 8\/6.<\/p>\n<\/div>\n

C\u00e1ch vi\u1ebft c\u00e1c s\u1ed1 6\/4 v\u00e0 8\/6<\/h2>\n

C\u00e1c m\u00e3 s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ghi theo k\u00edch th\u01b0\u1edbc b\u1ed1n ch\u1eef s\u1ed1: 0640 t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) 6 mm v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong (ID) 4 mm, 0860 t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) 8 mm v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong (ID) 6 mm. \u0110\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng (\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i tr\u1eeb \u0111\u01b0\u1eddng k\u00ednh trong) chia cho 2. H\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb<\/a> \u0111\u1ec3 t\u00ednh to\u00e1n cho b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc n\u00e0o.<\/p>\n

\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 b\u00e1n k\u00ednh u\u1ed1n \u1edf c\u00e1c k\u00edch th\u01b0\u1edbc 6\/4, 8\/6 v\u00e0 8\/5<\/h2>\n

B\u1ea3ng n\u00e0y li\u1ec7t k\u00ea \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u00ednh b\u1eb1ng bar \u1edf 23 \u00b0C v\u00e0 b\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u t\u00ednh b\u1eb1ng mm theo c\u00e1c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i. B\u1ea3ng th\u00f4ng s\u1ed1 \u1ed1ng PU ch\u1ec9 hi\u1ec3n th\u1ecb b\u00e1n k\u00ednh u\u1ed1n; vui l\u00f2ng tham kh\u1ea3o \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a \u1ed1ng PU t\u1ea1i Trang v\u1ec1 \u1ed1ng PU<\/a>.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
K\u00edch th\u01b0\u1edbc (\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i\/\u0110\u01b0\u1eddng k\u00ednh trong)<\/th>\nCh\u1ea5t li\u1ec7u<\/th>\nM\u00e3 s\u1ea3n ph\u1ea9m<\/th>\n\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c (bar)<\/th>\nB\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u (mm)<\/th>\n<\/tr>\n<\/thead>\n
6\/4<\/td>\nPU<\/td>\nYN-PU 0640<\/td>\nxem trang s\u1ea3n ph\u1ea9m<\/td>\n15<\/td>\n<\/tr>\n
6\/4<\/td>\nPolyether<\/td>\nYN-PUR 0640<\/td>\n10<\/td>\n25<\/td>\n<\/tr>\n
6\/4<\/td>\nPA6<\/td>\nYN-PA6 0640<\/td>\n35<\/td>\n35<\/td>\n<\/tr>\n
6\/4<\/td>\nPA12<\/td>\nYN-PA12 0640<\/td>\n27<\/td>\n30<\/td>\n<\/tr>\n
6\/4<\/td>\nV8 composite (l\u1edbp ngo\u00e0i b\u1eb1ng PU)<\/td>\nYN-0640 V8<\/td>\n14<\/td>\n15<\/td>\n<\/tr>\n
6\/4<\/td>\nComposite V9 (l\u1edbp ngo\u00e0i b\u1eb1ng polyether TPU)<\/td>\nYN-0640 Phi\u00ean b\u1ea3n 9<\/td>\n14<\/td>\n16<\/td>\n<\/tr>\n
8\/6<\/td>\nPU<\/td>\nYN-PU 0860<\/td>\nxem trang s\u1ea3n ph\u1ea9m<\/td>\n25<\/td>\n<\/tr>\n
8\/6<\/td>\nPolyether<\/td>\nYN-PUR 0860<\/td>\n8<\/td>\n40<\/td>\n<\/tr>\n
8\/6<\/td>\nPA6<\/td>\nYN-PA6 0860<\/td>\n23<\/td>\n48<\/td>\n<\/tr>\n
8\/6<\/td>\nPA12<\/td>\nYN-PA12 0860<\/td>\n17<\/td>\n50<\/td>\n<\/tr>\n
8\/6<\/td>\nV8 composite (l\u1edbp ngo\u00e0i b\u1eb1ng PU)<\/td>\nYN-0860 V8<\/td>\n12<\/td>\n20<\/td>\n<\/tr>\n
8\/6<\/td>\nComposite V9 (l\u1edbp ngo\u00e0i b\u1eb1ng polyether TPU)<\/td>\nYN-0860 Phi\u00ean b\u1ea3n 9<\/td>\n12<\/td>\n29<\/td>\n<\/tr>\n
8\/5<\/td>\nPU<\/td>\nYN-PU 0850<\/td>\nxem trang s\u1ea3n ph\u1ea9m<\/td>\n20<\/td>\n<\/tr>\n
8\/5<\/td>\nPolyether<\/td>\nYN-PUR 0850<\/td>\n12<\/td>\n30<\/td>\n<\/tr>\n
8\/5<\/td>\nPA6<\/td>\nYN-PA6 0850<\/td>\n28<\/td>\n45<\/td>\n<\/tr>\n
8\/5<\/td>\nPA12<\/td>\nYN-PA12 0850<\/td>\n29<\/td>\n30<\/td>\n<\/tr>\n
8\/5<\/td>\nV8 composite (l\u1edbp ngo\u00e0i b\u1eb1ng PU)<\/td>\nYN-0850 V8<\/td>\n15<\/td>\n20<\/td>\n<\/tr>\n
8\/5<\/td>\nComposite V9 (l\u1edbp ngo\u00e0i b\u1eb1ng polyether TPU)<\/td>\nYN-0850 Phi\u00ean b\u1ea3n 9<\/td>\n15<\/td>\n29<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

C\u00f3 ba m\u1eabu n\u1ed5i b\u1eadt. PA6 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c cao nh\u1ea5t \u1edf c\u00e1c t\u1ef7 l\u1ec7 6\/4 v\u00e0 8\/6. \u1ede \u00e1p su\u1ea5t 8\/5, PA12 ngang b\u1eb1ng v\u1edbi PA6, v\u00e0 m\u1ecdi lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ec1u ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao h\u01a1n \u1edf m\u1ee9c 8\/6, v\u00ec \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng l\u00e0 1,5 mm thay v\u00ec 1,0 mm. Ngo\u00e0i ra, \u1ed1ng PU, polyether v\u00e0 \u1ed1ng composite c\u00f3 b\u00e1n k\u00ednh u\u1ed1n cong nh\u1ecf h\u01a1n so v\u1edbi \u1ed1ng PA6 \u1edf c\u00f9ng k\u00edch th\u01b0\u1edbc.<\/p>\n

N\u00ean ch\u1ecdn v\u1eadt li\u1ec7u n\u00e0o cho k\u00edch th\u01b0\u1edbc 6\/4 hay 8\/6?<\/h2>\n