{"id":20042,"date":"2023-08-23T02:26:06","date_gmt":"2023-08-23T02:26:06","guid":{"rendered":"https:\/\/ixox.net\/?p=20042"},"modified":"2024-07-19T09:22:48","modified_gmt":"2024-07-19T02:22:48","slug":"so-sanh-reaming-va-boring-su-khac-biet-la-gi","status":"publish","type":"post","link":"https:\/\/ixox.net\/so-sanh-reaming-va-boring-su-khac-biet-la-gi\/","title":{"rendered":"So s\u00e1nh Reaming v\u00e0 Boring: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?"},"content":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1eafc m\u1eafc v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa reaming v\u00e0 boring trong th\u1ebf gi\u1edbi gia c\u00f4ng ch\u01b0a? Hai quy tr\u00ecnh n\u00e0y c\u00f3 v\u1ebb gi\u1ed1ng nhau, nh\u01b0ng ch\u00fang c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ed9c \u0111\u00e1o khi\u1ebfn ch\u00fang kh\u00e1c bi\u1ec7t. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa reaming v\u00e0 boring, nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a ch\u00fang c\u0169ng nh\u01b0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh kh\u00e1c nhau.\u00a0<\/span><\/p>\n

\u203a Xem th\u00eam:<\/strong> H\u1ec7 th\u1ed1ng \u0111\u1ea7u doa l\u1ed7 l\u1eafp gh\u00e9p Big Daishowa CK BORING SYSTEM<\/em><\/a><\/p>\n

Hi\u1ec3u v\u1ec1 Reaming v\u00e0 Boring<\/strong><\/h2>\n

\"So<\/p>\n

Reaming v\u00e0 boring l\u00e0 hai quy tr\u00ecnh t\u1ea1o l\u1ed7 ri\u00eang bi\u1ec7t m\u00e0 c\u00e1c c\u00f4ng ty s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ho\u1eb7c tinh ch\u1ec9nh c\u00e1c l\u1ed7 hi\u1ec7n c\u00f3 tr\u00ean ph\u00f4i. M\u1eb7c d\u00f9 ch\u00fang c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng nh\u01b0ng ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a hai quy tr\u00ecnh n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/span><\/p>\n

Reaming l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u1eadp trung v\u00e0o vi\u1ec7c tinh ch\u1ec9nh b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a m\u1ed9t l\u1ed7 hi\u1ec7n c\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c b\u1ec1 m\u1eb7t th\u00e0nh l\u1ed7 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u0169i khoan. N\u00f3 nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea1o ra c\u00e1c b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u v\u1edbi \u0111\u1ed9 nh\u1eb5n v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft quay tr\u00f2n quanh tr\u1ee5c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 reamer (dao doa l\u1ed7). M\u1eb7t kh\u00e1c, boring l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng c\u1eaft kim lo\u1ea1i \u0111\u1ec3 m\u1edf r\u1ed9ng \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 hi\u1ec7n c\u00f3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 c\u1eaft m\u1ed9t \u0111i\u1ec3m c\u1eaft (single-point cutting tool) ho\u1eb7c \u0111\u1ea7u boring (boring head). C\u1ea3 hai quy tr\u00ecnh n\u00e0y \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn vi\u1ec7c lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u tr\u00ean b\u1ec1 m\u1eb7t l\u1ed7, nh\u01b0ng ch\u00fang kh\u00e1c nhau v\u1ec1 c\u00f4ng c\u1ee5 c\u1eaft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 k\u1ebft qu\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng m\u00e0 ch\u00fang t\u1ea1o ra.<\/span><\/p>\n

M\u00f4 t\u1ea3 v\u1ec1 reaming<\/strong><\/h3>\n

Reaming l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u1eaft s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 c\u1eaft quay tr\u00f2n quanh tr\u1ee5c (g\u1ea7n gi\u1ed1ng v\u1edbi khoan). N\u00f3 t\u1ea1o ra c\u00e1c b\u1ec1 m\u1eb7t b\u00f3ng m\u1ecbn b\u00ean trong m\u1ed9t l\u1ed7 hi\u1ec7n c\u00f3 c\u1ee7a ph\u00f4i. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a reaming l\u00e0 tinh ch\u1ec9nh v\u00e0 l\u00e0m ph\u1eb3ng b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a c\u00e1c l\u1ed7 \u0111\u00e3 khoan b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf m\u1ecdi \u0111i\u1ec3m b\u1ea5t th\u01b0\u1eddng v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a l\u1ed7. Reamers (Dao doa l\u1ed7) – c\u00f4ng c\u1ee5 c\u1eaft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong reaming – l\u00e0 c\u00f4ng c\u1ee5 c\u1eaft \u0111a \u0111i\u1ec3m (multi-point cutting tools) gi\u00fap lo\u1ea1i b\u1ecf \u0111\u1ed3ng \u0111\u1ec1u v\u1eadt li\u1ec7u kh\u1ecfi b\u1ec1 m\u1eb7t th\u00e0nh b\u00ean trong c\u1ee7a l\u1ed7, mang l\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao.<\/span><\/p>\n

Reaming th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau c\u00e1c nguy\u00ean c\u00f4ng gia c\u00f4ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 khoan ho\u1eb7c boring, m\u1ee5c \u0111\u00edch ch\u00ednh \u0111\u1ec3 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a l\u1ed7. \u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh linh ho\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng m\u00e1y phay ho\u1eb7c m\u00e1y khoan, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng. T\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u c\u1ee7a m\u0169i doa (reamer) th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u0169i khoan (drill), khi\u1ebfn vi\u1ec7c doa ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c tinh ch\u1ec9nh c\u00e1c l\u1ed7 hi\u1ec7n c\u00f3 h\u01a1n l\u00e0 t\u1ea1o l\u1ed7 m\u1edbi.<\/span><\/p>\n

\u203a Xem th\u00eam:<\/strong> D\u00f2ng m\u0169i doa HPMT RE 45<\/em><\/a><\/p>\n

M\u00f4 t\u1ea3 v\u1ec1 boring<\/strong><\/h3>\n

Boring l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u1eaft kim lo\u1ea1i li\u00ean quan \u0111\u1ebfn vi\u1ec7c m\u1edf r\u1ed9ng \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 hi\u1ec7n c\u00f3. N\u00f3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 c\u1eaft m\u1ed9t \u0111i\u1ec3m (single-point cutting tool) ho\u1eb7c dao boring. D\u1ee5ng c\u1ee5 boring c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 boring bars (c\u00e1n boring), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u1ecfi l\u1ed7 hi\u1ec7n c\u00f3 nh\u1eb1m t\u1ea1o ra \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1edbn h\u01a1n, k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c h\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c l\u1ed7 kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p khoan ti\u00eau chu\u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c l\u1ed7 c\u00f3 t\u1ef7 l\u1ec7 chi\u1ec1u d\u00e0i tr\u00ean \u0111\u01b0\u1eddng k\u00ednh l\u1edbn ho\u1eb7c y\u00eau c\u1ea7u ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t c\u1ee5 th\u1ec3.<\/span><\/p>\n

C\u00e1c m\u00e1y nh\u01b0 m\u00e1y khoan, m\u00e1y ti\u1ec7n v\u00e0 m\u00e1y phay c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng boring. Ch\u00fang r\u1ea5t h\u1eefu \u00edch khi th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. D\u1ee5ng c\u1ee5 c\u1eaft m\u1ed9t \u0111i\u1ec3m (single-point cutting tool) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong boring k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n v\u00ec m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 gia c\u00f4ng v\u00e0 thu \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t nh\u00e1m h\u01a1n reaming. Tuy nhi\u00ean, m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y l\u00e0 r\u1ea5t cao.<\/span><\/p>\n

Quy tr\u00ecnh boring l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt linh ho\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho nhi\u1ec1u v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 xi lanh \u0111\u1ed9ng c\u01a1, xi lanh th\u1ee7y l\u1ef1c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c y\u00eau c\u1ea7u m\u1edf r\u1ed9ng l\u1ed7 ch\u00ednh x\u00e1c.<\/span><\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng gi\u1eefa reaming v\u00e0 boring<\/strong><\/h2>\n

\"So<\/p>\n

Reaming v\u00e0 boring, m\u1eb7c d\u00f9 gi\u1ed1ng nhau \u1edf m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh, nh\u01b0ng c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng khi\u1ebfn ch\u00fang tr\u1edf n\u00ean kh\u00e1c bi\u1ec7t. Nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y n\u1eb1m \u1edf s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a quy tr\u00ecnh, \u0111\u1eb7c t\u00ednh c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft, y\u00eau c\u1ea7u v\u1ec1 m\u00e1y m\u00f3c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a k\u1ebft qu\u1ea3.<\/span><\/p>\n

B\u1eb1ng c\u00e1ch hi\u1ec3u nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi ch\u1ecdn quy tr\u00ecnh gia c\u00f4ng ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/span><\/p>\n

Thay \u0111\u1ed5i c\u1ee7a quy tr\u00ecnh<\/strong><\/h3>\n

Reaming v\u00e0 boring \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn vi\u1ec7c lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u, nh\u01b0ng ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh t\u1ea1o l\u1ed7. Reaming \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n m\u1ecbn h\u01a1n v\u00e0 k\u00edch th\u01b0\u1edbc l\u1ed7 ch\u00ednh x\u00e1c h\u01a1n b\u1eb1ng c\u00e1ch tinh ch\u1ec9nh b\u1ec1 m\u1eb7t th\u00e0nh b\u00ean trong c\u1ee7a l\u1ed7 hi\u1ec7n c\u00f3, th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o b\u1eb1ng m\u0169i khoan. Ng\u01b0\u1ee3c l\u1ea1i, boring \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c l\u1ed7 l\u1edbn h\u01a1n v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o ra k\u00edch th\u01b0\u1edbc l\u1ed7 l\u1edbn h\u01a1n reaming. Qu\u00e1 tr\u00ecnh boring t\u1eadp trung v\u00e0o vi\u1ec7c m\u1edf r\u1ed9ng l\u1ed7 hi\u1ec7n c\u00f3, trong khi reaming t\u1eadp trung v\u00e0o vi\u1ec7c tinh ch\u1ec9nh \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a l\u1ed7.<\/span><\/p>\n

V\u1ec1 m\u1eb7t quy tr\u00ecnh, boring v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng c\u00f3 t\u00ednh ch\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c ki\u1ec3u kh\u00e1c nhau. Boring bao g\u1ed3m line boring v\u00e0 back boring, trong khi reaming bao g\u1ed3m rose reaming, shell reaming v\u00e0 straight reaming, kh\u00e1c nhau d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 v\u00e0 bi\u00ean d\u1ea1ng. Line boring li\u00ean quan \u0111\u1ebfn vi\u1ec7c k\u1eb9p gi\u1eef thanh boring \u1edf c\u1ea3 hai \u0111\u1ea7u, trong khi back boring ch\u1ec9 gi\u1eef k\u1eb9p thanh boring \u1edf m\u1ed9t \u0111\u1ea7u. Vi\u1ec7c l\u1ef1a ch\u1ecdn ki\u1ec3u reaming t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 mong mu\u1ed1n v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t.<\/span><\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m d\u1ee5ng c\u1ee5 c\u1eaft<\/strong><\/h3>\n

C\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nguy\u00ean c\u00f4ng reaming v\u00e0 boring kh\u00e1c nhau v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 ch\u1ee9c n\u0103ng. Reaming s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 c\u1eaft \u0111a \u0111i\u1ec3m (multi-point cutting tools) \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 reamer (dao doa), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tinh ch\u1ec9nh v\u00e0 l\u00e0m ph\u1eb3ng m\u1ecbn b\u1ec1 m\u1eb7t c\u1ee7a th\u00e0nh b\u00ean trong m\u1ed9t l\u1ed7 hi\u1ec7n c\u00f3. Reamer c\u00f3 nhi\u1ec1u l\u01b0\u1ee1i c\u1eaft gi\u00fap lo\u1ea1i b\u1ecf \u0111\u1ed3ng \u0111\u1ec1u v\u1eadt li\u1ec7u kh\u1ecfi th\u00e0nh b\u00ean trong c\u1ee7a l\u1ed7, mang l\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao.<\/span><\/p>\n

M\u1eb7t kh\u00e1c, boring s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u1eaft m\u1ed9t \u0111i\u1ec3m (single-point cutting tool), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 boring head. Boring head \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng m\u1ed9t l\u1ed7 \u0111\u00e3 c\u00f3 s\u1eb5n. D\u1ee5ng c\u1ee5 boring ch\u1ec9 c\u00f3 m\u1ed9t l\u01b0\u1ee1i c\u1eaft lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u1ecfi l\u1ed7 hi\u1ec7n c\u00f3 \u0111\u1ec3 t\u1ea1o ra \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1edbn h\u01a1n, ch\u00ednh x\u00e1c h\u01a1n. Do ch\u1ec9 c\u00f3 m\u1ed9t l\u01b0\u1ee1i c\u1eaft \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u trong quy tr\u00ecnh boring n\u00ean \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u th\u1ea5p h\u01a1n, th\u1eddi gian gia c\u00f4ng l\u00e2u h\u01a1n v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n th\u00f4 h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c; tuy nhi\u00ean, n\u00f3 cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/span><\/p>\n

Y\u00eau c\u1ea7u v\u1ec1 m\u00e1y m\u00f3c<\/strong><\/h3>\n

C\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u00e1y m\u00f3c \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng reaming v\u00e0 boring c\u0169ng kh\u00e1c nhau. Reaming c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng m\u00e1y phay, m\u00e1y ti\u1ec7n, m\u00e1y khoan, c\u00e1c m\u00e1y gia c\u00f4ng CNC ph\u1ee9c h\u1ee3p v\u00e0 m\u00e1y reaming (reaming machines) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho qu\u00e1 tr\u00ecnh reaming. Nh\u1eefng m\u00e1y n\u00e0y th\u01b0\u1eddng c\u00f3 m\u1ed9t tr\u1ee5c ch\u00ednh \u0111\u1ec3 gi\u1eef m\u0169i reamer, quay v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng m\u1ed9t n\u1eeda RPM c\u1ee7a ho\u1ea1t \u0111\u1ed9ng khoan.<\/span><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, nguy\u00ean c\u00f4ng boring y\u00eau c\u1ea7u c\u00f3 th\u00eam m\u1ed9t thanh boring (boring bar) tr\u00ean m\u00e1y, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y phay, m\u00e1y ti\u1ec7n, m\u00e1y khoan, m\u00e1y CNC v\u00e0 m\u00e1y boring (boring machine) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho quy tr\u00ecnh boring. Nh\u1eefng m\u00e1y n\u00e0y th\u01b0\u1eddng s\u1eed d\u1ee5ng boring bar c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c qu\u00e1 tr\u00ecnh m\u1edf r\u1ed9ng l\u1ed7, v\u1edbi boring bar \u0111\u01b0\u1ee3c gi\u1eef c\u1ed1 \u0111\u1ecbnh trong khi v\u1eadt li\u1ec7u ph\u00f4i \u0111\u01b0\u1ee3c quay tr\u00f2n trong qu\u00e1 tr\u00ecnh boring (g\u1ea7n gi\u1ed1ng nguy\u00ean c\u00f4ng ti\u1ec7n).<\/span><\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a k\u1ebft qu\u1ea3<\/strong><\/h3>\n

C\u00e1c nguy\u00ean c\u00f4ng reaming v\u00e0 boring kh\u00e1c nhau v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng m\u00e0 ch\u00fang t\u1ea1o ra. Reaming mang l\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n so v\u1edbi boring. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00f4ng c\u1ee5 c\u1eaft \u0111a \u0111i\u1ec3m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong reaming, lo\u1ea1i b\u1ecf \u0111\u1ed3ng \u0111\u1ec1u v\u1eadt li\u1ec7u kh\u1ecfi th\u00e0nh b\u00ean trong c\u1ee7a l\u1ed7, d\u1eabn \u0111\u1ebfn b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao. Reaming \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi c\u00e1c l\u1ed7 c\u00f3 s\u1eb5n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau c\u00e1c nguy\u00ean c\u00f4ng gia c\u00f4ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 khoan ho\u1eb7c boring, \u0111\u1ec3 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a l\u1ed7.<\/span><\/p>\n

M\u1eb7t kh\u00e1c, boring mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc, nh\u01b0ng n\u00f3 t\u1ea1o ra b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n th\u00f4 h\u01a1n so v\u1edbi reaming. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00f4ng c\u1ee5 c\u1eaft m\u1ed9t \u0111i\u1ec3m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong boring s\u1ebd lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u1ecfi l\u1ed7 hi\u1ec7n c\u00f3 \u0111\u1ec3 t\u1ea1o ra \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1edbn h\u01a1n, ch\u00ednh x\u00e1c h\u01a1n. Vi\u1ec7c t\u0103ng chi\u1ec1u s\u00e2u c\u1eaft v\u00e0 t\u1ed1c \u0111\u1ed9 ti\u1ebfn dao trong boring s\u1ebd d\u1eabn \u0111\u1ebfn t\u0103ng \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t v\u00e0 gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t.<\/span><\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a reaming v\u00e0 boring<\/strong><\/h2>\n

Reaming v\u00e0 boring c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, c\u00f3 th\u1ec3 th\u1ea5y trong c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c ng\u00e0nh m\u00e0 ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c kh\u1ea3 n\u0103ng ri\u00eang bi\u1ec7t c\u1ee7a t\u1eebng quy tr\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh quy tr\u00ecnh n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/span><\/p>\n

H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng reaming v\u00e0 boring kh\u00e1c nhau \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng c\u1ee7a ch\u00fang.<\/span><\/p>\n

\u1ee8ng d\u1ee5ng reaming<\/strong><\/h3>\n

\"So<\/p>\n

Reaming th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tinh ch\u1ec9nh c\u00e1c b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111ai \u1ed1c, xi lanh v\u00e0 tr\u1ee5c. \u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh thi\u1ebft y\u1ebfu trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tinh ch\u1ec9nh b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a xi lanh \u0111\u1ed9ng c\u01a1, mang l\u1ea1i b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n \u0111\u1ec3 \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n. Reaming c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 qu\u1ed1c ph\u00f2ng, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/span><\/p>\n

Ngo\u00e0i vi\u1ec7c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, reaming c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t. V\u00ed d\u1ee5, reaming c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t b\u00ean trong nh\u1eb5n m\u1ecbn c\u1ee7a b\u00e1nh r\u0103ng ho\u1eb7c r\u00e3nh kh\u00f3a c\u1eeda. T\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t quy tr\u00ecnh c\u00f3 gi\u00e1 tr\u1ecb trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u00f2i h\u1ecfi c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ea5t l\u01b0\u1ee3ng cao.<\/span><\/p>\n

\u1ee8ng d\u1ee5ng boring<\/strong><\/h3>\n

\"So<\/p>\n

Boring ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng l\u1ed7 tr\u00ean c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u01b0\u1eddng \u1ed1ng, xi lanh \u0111\u1ed9ng c\u01a1 v\u00e0 tr\u1ee5c th\u00e9p ho\u1eb7c nh\u00f4m. Boring \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 \u0111\u1ec3 m\u1edf r\u1ed9ng xi lanh \u0111\u1ed9ng c\u01a1, cung c\u1ea5p k\u00edch th\u01b0\u1edbc l\u1ed7 khoan l\u1edbn h\u01a1n \u0111\u1ec3 t\u0103ng c\u00f4ng su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1.\u00a0<\/span><\/p>\n

Ngo\u00e0i c\u00e1c \u1ee9ng d\u1ee5ng trong ng\u00e0nh \u00f4 t\u00f4, boring c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t tr\u1ee5c v\u00e0 thanh r\u1ed7ng b\u1eb1ng th\u00e9p ho\u1eb7c nh\u00f4m, n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra k\u00edch th\u01b0\u1edbc l\u1ed7 khoan ch\u00ednh x\u00e1c h\u01a1n cho c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau. T\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c l\u1ed7 l\u1edbn, ch\u00ednh x\u00e1c c\u1ee7a boring khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t quy tr\u00ecnh tuy\u1ec7t v\u1eddi trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng.<\/span><\/p>\n

\u01afu \u0111i\u1ec3m v\u00e0 H\u1ea1n ch\u1ebf<\/strong><\/h2>\n

C\u1ea3 reaming v\u00e0 boring \u0111\u1ec1u mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 trong c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng, nh\u01b0ng ch\u00fang c\u0169ng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh. B\u1eb1ng c\u00e1ch hi\u1ec3u nh\u1eefng l\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a t\u1eebng quy tr\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi l\u1ef1a ch\u1ecdn quy tr\u00ecnh gia c\u00f4ng ph\u00f9 h\u1ee3p cho nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/span><\/p>\n

Ch\u00fang ta h\u00e3y xem x\u00e9t nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a ho\u1ea1t \u0111\u1ed9ng reaming v\u00e0 boring.<\/span><\/p>\n

\u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a reaming<\/strong><\/h3>\n

Reaming mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng b\u01b0\u1edbc ti\u1ebfn v\u00e0 t\u1ed1c \u0111\u1ed9, ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9 ph\u1eadn gia c\u00f4ng v\u01b0\u1ee3t tr\u1ed9i, gia c\u00f4ng nhi\u1ec1u l\u1ed7 h\u01a1n v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, ti\u1ebft ki\u1ec7m chi ph\u00ed so v\u1edbi boring, ch\u1ea5t l\u01b0\u1ee3ng l\u1ed7 khoan \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft cao h\u01a1n nh\u1edd d\u1ec5 d\u00e0ng b\u00f4i tr\u01a1n. Reaming nhanh h\u01a1n, ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi boring do chi ph\u00ed d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb th\u1ea5p h\u01a1n. Ngo\u00e0i ra, c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 m\u00e1y reaming \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd cao, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed theo th\u1eddi gian.<\/span><\/p>\n

Tuy nhi\u00ean, reaming c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, reaming c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 b\u1ecb s\u1ee9t m\u1ebb ho\u1eb7c v\u1ee1 g\u00e3y trong qu\u00e1 tr\u00ecnh c\u1eaft ho\u1eb7c cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1edbn h\u01a1n nhi\u1ec1u. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, boring c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p h\u01a1n.<\/span><\/p>\n

\u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf boring<\/strong><\/h3>\n

Boring cung c\u1ea5p m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1edf r\u1ed9ng l\u1ed7 v\u1edbi t\u1ef7 l\u1ec7 chi\u1ec1u d\u00e0i tr\u00ean \u0111\u01b0\u1eddng k\u00ednh cao, quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3, m\u00e1y b\u1ec1n, ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 dung sai ch\u1eb7t ch\u1ebd h\u01a1n. Boring c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1edbn h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi reaming, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/span><\/p>\n

Tuy nhi\u00ean, boring c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3. N\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1eddi gian gia c\u00f4ng k\u00e9o d\u00e0i v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n th\u00f4 h\u01a1n so v\u1edbi reaming. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u1eaft m\u1ed9t \u0111i\u1ec3m trong boring khi\u1ebfn m\u1ea5t th\u1eddi gian lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u h\u01a1n. Trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao, reaming c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p h\u01a1n.<\/span><\/p>\n

\u203a Xem th\u00eam b\u00e0i vi\u1ebft:<\/strong> Kh\u00e1c nhau gi\u1eefa khoan v\u00e0 doa trong gia c\u00f4ng c\u01a1 kh\u00ed<\/em><\/a><\/p>\n

T\u1ed5ng k\u1ebft<\/strong><\/h2>\n

T\u00f3m l\u1ea1i, reaming v\u00e0 boring l\u00e0 hai quy tr\u00ecnh gia c\u00f4ng ri\u00eang bi\u1ec7t ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang. Trong khi reaming t\u1eadp trung v\u00e0o vi\u1ec7c tinh ch\u1ec9nh c\u00e1c b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a l\u1ed7 hi\u1ec7n c\u00f3 \u0111\u1ec3 c\u00f3 b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n, th\u00ec boring \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c l\u1ed7 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao. C\u1ea3 hai quy tr\u00ecnh \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa reaming v\u00e0 boring, c\u00f9ng v\u1edbi c\u00e1ch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi ch\u1ecdn quy tr\u00ecnh gia c\u00f4ng ph\u00f9 h\u1ee3p cho nhu c\u1ea7u c\u1ee7a m\u00ecnh. H\u00e3y nh\u1edb lu\u00f4n \u01b0u ti\u00ean an to\u00e0n v\u00e0 tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng gia c\u00f4ng an to\u00e0n v\u00e0 th\u00e0nh c\u00f4ng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1eafc m\u1eafc v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa reaming v\u00e0 boring trong th\u1ebf gi\u1edbi gia c\u00f4ng ch\u01b0a? Hai quy tr\u00ecnh n\u00e0y c\u00f3 v\u1ebb gi\u1ed1ng nhau, nh\u01b0ng ch\u00fang c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ed9c \u0111\u00e1o khi\u1ebfn ch\u00fang kh\u00e1c bi\u1ec7t. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 s\u1ef1 kh\u00e1c bi\u1ec7t […]\n","protected":false},"author":9,"featured_media":20045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[518],"tags":[],"class_list":["post-20042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-ky-thuat"],"lang":"vi","translations":{"vi":20042},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/20042"}],"collection":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/comments?post=20042"}],"version-history":[{"count":6,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/20042\/revisions"}],"predecessor-version":[{"id":23435,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/20042\/revisions\/23435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media\/20045"}],"wp:attachment":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media?parent=20042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/categories?post=20042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/tags?post=20042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}