{"id":17842,"date":"2023-04-10T02:08:41","date_gmt":"2023-04-10T02:08:41","guid":{"rendered":"https:\/\/ixox.net\/?p=17842"},"modified":"2024-07-19T09:38:56","modified_gmt":"2024-07-19T02:38:56","slug":"cach-lua-chon-endmill-phay-nhom","status":"publish","type":"post","link":"https:\/\/ixox.net\/cach-lua-chon-endmill-phay-nhom\/","title":{"rendered":"C\u00e1ch l\u1ef1a ch\u1ecdn endmill phay nh\u00f4m"},"content":{"rendered":"

\"C\u1ea7n<\/p>\n

Nh\u00f4m l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c gia c\u00f4ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, v\u00ec h\u1ea7u h\u1ebft c\u00e1c d\u1ea1ng v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng tuy\u1ec7t v\u1eddi, gi\u00fap n\u00f3 l\u00e0 v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t. Trong ng\u00e0nh c\u01a1 kh\u00ed ch\u00ednh x\u00e1c, s\u1ef1 c\u1ea1nh tranh v\u1ec1 gia c\u00f4ng phay nh\u00f4m c\u00f3 th\u1ec3 r\u1ea5t kh\u1ed1c li\u1ec7t. Hi\u1ec3u nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n \u0111\u1eb1ng sau vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5, th\u00f4ng s\u1ed1 v\u00e0 k\u1ef9 thu\u1eadt gia c\u00f4ng ti\u00ean ti\u1ebfn cho nh\u00f4m c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n c\u00f3 th\u00eam nh\u1eefng l\u1ee3i th\u1ebf c\u1ea1nh tranh.<\/span><\/p>\n

T\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u<\/b><\/h2>\n

Nh\u00f4m l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u nh\u1eb9, d\u1ec5 gia c\u00f4ng v\u00e0 c\u00f3 t\u00ednh \u0111\u1ecbnh h\u00ecnh cao. C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m t\u1eeb v\u1eadt li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong h\u1ea7u h\u1ebft c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p. Ngo\u00e0i ra, nh\u00f4m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c nguy\u00ean m\u1eabu do chi ph\u00ed th\u1ea5p v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3.<\/span><\/p>\n

Nh\u00f4m c\u00f3 s\u1eb5n \u1edf hai d\u1ea1ng c\u01a1 b\u1ea3n: \u0111\u00fac v\u00e0 r\u00e8n. Nh\u00f4m r\u00e8n th\u01b0\u1eddng b\u1ec1n h\u01a1n, \u0111\u1eaft h\u01a1n v\u00e0 ch\u1ee9a t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u00e1c nguy\u00ean t\u1ed1 b\u00ean ngo\u00e0i th\u1ea5p h\u01a1n trong h\u1ee3p kim c\u1ee7a n\u00f3. Nh\u00f4m r\u00e8n c\u0169ng ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n nh\u00f4m \u0111\u00fac v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng cao h\u01a1n.<\/span><\/p>\n

Nh\u00f4m \u0111\u00fac c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o k\u00e9m h\u01a1n nh\u01b0ng t\u00ednh linh ho\u1ea1t cao h\u01a1n. N\u00f3 c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 c\u00f3 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u00e1c nguy\u00ean t\u1ed1 b\u00ean ngo\u00e0i cao h\u01a1n (silicon, magi\u00ea, v.v.) trong h\u1ee3p kim c\u1ee7a n\u00f3, khi\u1ebfn n\u00f3 d\u1ec5 b\u1ecb m\u00e0i m\u00f2n h\u01a1n so v\u1edbi nh\u00f4m r\u00e8n.<\/span><\/p>\n

H\u00ecnh h\u1ecdc c\u00f4ng c\u1ee5<\/b><\/h2>\n

C\u00f3 m\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn l\u1edbp ph\u1ee7 d\u00e0nh cho d\u1ee5ng c\u1ee5 gia c\u00f4ng nh\u00f4m, bao g\u1ed3m ZrN m\u00e0u v\u00e0ng ph\u1ed5 bi\u1ebfn (Zirconium Nitride) v\u00e0 TiB<\/span>2<\/span> (Titanium Diboride) \u00edt \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn h\u01a1n nh\u01b0ng hi\u1ec7u qu\u1ea3 cao. D\u1ee5ng c\u1ee5 kh\u00f4ng ph\u1ee7 c\u0169ng c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t gia c\u00f4ng \u0111\u00e1ng mong \u0111\u1ee3i. Tuy nhi\u00ean, ch\u00eca kh\u00f3a th\u1ef1c s\u1ef1 \u0111\u1ec3 gia c\u00f4ng phay nh\u00f4m hi\u1ec7u su\u1ea5t cao l\u00e0 s\u1ed1 me c\u1eaft th\u00edch h\u1ee3p v\u00e0 g\u00f3c xo\u1eafn c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng gia c\u00f4ng c\u1ee7a b\u1ea1n.<\/span><\/p>\n

S\u1ed1 me c\u1eaft<\/b><\/h3>\n

\"C\u1ea7n<\/p>\n

Dao phay ng\u00f3n cho nh\u00f4m th\u01b0\u1eddng c\u00f3 s\u1eb5n \u1edf ki\u1ec3u 2 me ho\u1eb7c 3 me. V\u1edbi s\u1ed1 l\u01b0\u1ee3ng me c\u1eaft cao h\u01a1n, s\u1ebd r\u1ea5t kh\u00f3 \u0111\u1ec3 lo\u1ea1i b\u1ecf phoi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u1edf t\u1ed1c \u0111\u1ed9 cao khi gia c\u00f4ng phay nh\u00f4m. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c h\u1ee3p kim nh\u00f4m \u0111\u1ec3 l\u1ea1i phoi l\u1edbn v\u00e0 r\u00e3nh tho\u00e1t phoi tr\u1edf n\u00ean nh\u1ecf h\u01a1n v\u1edbi m\u1ed7i me c\u1eaft b\u1ed5 sung tr\u00ean dao phay ng\u00f3n.<\/span><\/p>\n

Theo truy\u1ec1n th\u1ed1ng, dao phay ng\u00f3n 2 me c\u1eaft l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho nh\u00f4m. Tuy nhi\u00ean, dao phay ng\u00f3n 3 me c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 ph\u00f9 h\u1ee3p trong nhi\u1ec1u nguy\u00ean c\u00f4ng ho\u00e0n thi\u1ec7n, v\u00e0 v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 ph\u00f9 h\u1ee3p, ch\u00fang c\u0169ng c\u00f3 th\u1ec3 gia c\u00f4ng phay th\u00f4 \u1ed5n \u0111\u1ecbnh. Ph\u1ea7n l\u1edbn c\u00e1c tranh lu\u1eadn gi\u1eefa dao phay ng\u00f3n 2 me v\u00e0 3 me gia c\u00f4ng nh\u00f4m xoay quanh s\u1edf th\u00edch c\u00e1 nh\u00e2n, ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf, \u0111\u1ed9 c\u1ee9ng v\u00e0 t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u mong mu\u1ed1n c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn dao.<\/span><\/p>\n

G\u00f3c xo\u1eafn<\/b><\/h3>\n

G\u00f3c xo\u1eafn c\u1ee7a d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng g\u00f3c \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh gi\u1eefa \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a d\u1ee5ng c\u1ee5 v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ti\u1ebfp tuy\u1ebfn d\u1ecdc theo l\u01b0\u1ee1i c\u1eaft. Dao phay nh\u00f4m th\u01b0\u1eddng c\u00f3 g\u00f3c xo\u1eafn cao h\u01a1n so v\u1edbi dao phay ng\u00f3n ti\u00eau chu\u1ea9n. C\u00e1c g\u00f3c xo\u1eafn chuy\u00ean d\u1ee5ng cho nh\u00f4m th\u01b0\u1eddng l\u00e0 35\u00b0, 40\u00b0 ho\u1eb7c 45\u00b0. C\u00e1c dao phay c\u00f3 g\u00f3c xo\u1eafn thay \u0111\u1ed5i c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u1ea3m rung \u0111\u1ed9ng v\u00e0 s\u00f3ng h\u00e0i, c\u0169ng nh\u01b0 t\u0103ng t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/span><\/p>\n

\"C\u1ea7n<\/p>\n

G\u00f3c xo\u1eafn 35\u00b0 ho\u1eb7c 40\u00b0 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng phay th\u00f4 v\u00e0 t\u1ea1o r\u00e3nh truy\u1ec1n th\u1ed1ng. G\u00f3c xo\u1eafn 45\u00b0 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean \u0111\u1ec3 gia c\u00f4ng tinh, c\u0169ng nh\u01b0 cho c\u00e1c \u0111\u01b0\u1eddng ch\u1ea1y dao phay hi\u1ec7u su\u1ea5t cao v\u00ec g\u00f3c xo\u1eafn cao bao quanh d\u1ee5ng c\u1ee5 gi\u00fap c\u1eaft nhanh h\u01a1n v\u00e0 t\u1ea1o \u0111\u01b0\u1eddng c\u1eaft m\u1ea1nh h\u01a1n.<\/span><\/p>\n

T\u00f9y ch\u1ecdn d\u1ee5ng c\u1ee5<\/b><\/h2>\n

Khi gia c\u00f4ng nh\u00f4m, c\u00e1c dao phay ti\u00eau chu\u1ea9n 2 me ho\u1eb7c 3 me th\u01b0\u1eddng s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1ea7u ti\u00ean. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng v\u00e0 thi\u1ebft l\u1eadp m\u00e1y, c\u00f3 m\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn dao phay kh\u00e1c c\u1ea7n xem x\u00e9t \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n<\/span><\/p>\n

D\u1ee5ng c\u1ee5 b\u1ebb phoi<\/b><\/h3>\n

\"C\u1ea7n<\/p>\n

M\u1ed9t trong nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t c\u1ea7n xem x\u00e9t khi gia c\u00f4ng nh\u00f4m (v\u00e0 nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00e1c) l\u00e0 kh\u1ea3 n\u0103ng tho\u00e1t phoi hi\u1ec7u qu\u1ea3. C\u00e1c dao phay ng\u00f3n ti\u00eau chu\u1ea9n 2-3 me c\u1eaft ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 v\u00e0 b\u01b0\u1edbc ti\u1ebfn khuy\u1ebfn ngh\u1ecb v\u00e0 chi\u1ec1u s\u00e2u c\u1eaft th\u00edch h\u1ee3p c\u00f3 th\u1ec3 tho\u00e1t phoi kh\u00e1 t\u1ed1t. Tuy nhi\u00ean, dao phay b\u1ebb phoi 3 me c\u00f3 th\u1ec3 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 c\u1eaft v\u00e0 b\u01b0\u1edbc ti\u1ebfn cao h\u01a1n \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t th\u1eadm ch\u00ed c\u00f2n t\u1ed1t h\u01a1n. H\u00ecnh d\u1ea1ng r\u00e3nh v\u00e0 \u0111\u01b0\u1eddng l\u01b0\u1ee1i c\u1eaft \u0111\u1ed9c \u0111\u00e1o t\u1ea1o ra phoi nh\u1ecf h\u01a1n \u0111\u1ec3 tho\u00e1t phoi t\u1ed1t h\u01a1n trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t b\u00e1n tinh.<\/span><\/p>\n

Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y r\u1ea5t tuy\u1ec7t v\u1eddi cho c\u00e1c \u0111\u01b0\u1eddng ch\u1ea1y dao ti\u00ean ti\u1ebfn h\u01a1n nh\u01b0 phay hi\u1ec7u su\u1ea5t cao, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng kh\u00e1c \u0111\u1ec3 c\u00f3 tr\u1ea3i nghi\u1ec7m gia c\u00f4ng nh\u00f4m th\u00e0nh c\u00f4ng.<\/span><\/p>\n

Dao phay ng\u00f3n c\u00e2n b\u1eb1ng cao<\/b><\/h3>\n

\"C\u1ea7n<\/p>\n

\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t \u0111\u00e1ng k\u1ec3 trong c\u00e1c trung t\u00e2m gia c\u00f4ng, lo\u1ea1i dao phay ng\u00f3n n\u00e0y cho ph\u00e9p t\u0103ng t\u1ed1c \u0111\u1ed9 quay tr\u1ee5c ch\u00ednh v\u00e0 b\u01b0\u1edbc ti\u1ebfn dao. Nh\u1eefng d\u1ee5ng c\u1ee5 c\u1eaft n\u00e0y \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng ch\u00ednh x\u00e1c d\u00e0nh ri\u00eang cho gia c\u00f4ng nh\u00f4m t\u1ed1c \u0111\u1ed9 cao, l\u00ean \u0111\u1ebfn 33.000 RPM.<\/span><\/p>\n

Ch\u00fang c\u0169ng c\u00f3 2-3 me c\u1eaft v\u00e0 c\u00f3 th\u1ec3 c\u00f3 th\u00eam \u0111\u01b0\u1eddng l\u00e0m m\u00e1t xuy\u00ean t\u00e2m gi\u00fap gi\u1ea3m nhi\u1ec7t, t\u0103ng c\u01b0\u1eddng tho\u00e1t phoi v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u t\u1ed1t h\u01a1n. Nh\u1eefng dao phay n\u00e0y, gi\u1ed1ng nh\u01b0 lo\u1ea1i b\u1ebb phoi, c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho gia c\u00f4ng phay hi\u1ec7u su\u1ea5t cao.<\/span><\/p>\n

Th\u00f4ng s\u1ed1 gia c\u00f4ng<\/b><\/h2>\n

Vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u00f4m l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a n\u0103ng su\u1ea5t v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 gia c\u00f4ng t\u1ed1t h\u01a1n. V\u00ec nh\u00f4m l\u00e0 v\u1eadt li\u1ec7u d\u1ec5 gia c\u00f4ng n\u00ean vi\u1ec7c \u0111\u1ea9y m\u00e1y CNC c\u1ee7a b\u1ea1n \u0111\u1ebfn gi\u1edbi h\u1ea1n c\u1ee7a n\u00f3 v\u00e0 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00f4ng c\u1ee5 c\u1ee7a b\u1ea1n l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 lu\u00f4n d\u1eabn \u0111\u1ea7u \u0111\u1ed1i th\u1ee7 v\u00e0 ti\u1ebfp t\u1ee5c gi\u00e0nh ph\u1ea7n th\u1eafng trong kinh doanh.<\/span><\/p>\n

M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c th\u00f4ng s\u1ed1 cho m\u1ecdi c\u00f4ng vi\u1ec7c, nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc chung c\u1ea7n tu\u00e2n theo khi gia c\u00f4ng nh\u00f4m. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ee3p kim nh\u00f4m \u0111\u00fac (t\u1ee9c l\u00e0 308, 356, 380) n\u00ean s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 b\u1ec1 m\u1eb7t t\u1eeb 500-1000 SFM, v\u1edbi RPM thay \u0111\u1ed5i d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh dao c\u1eaft. Ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n \u0111\u1ec3 t\u00ecm \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u cho RPM s\u1ebd l\u00e0 (3,82 x SFM) \/ \u0110\u01b0\u1eddng k\u00ednh.<\/span><\/p>\n

Trong c\u00e1c h\u1ee3p kim nh\u00f4m r\u00e8n (t\u1ee9c l\u00e0 2024, 6061, 7075), n\u00ean s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 b\u1ec1 m\u1eb7t l\u00e0 800-1500 SFM, v\u1edbi ph\u00e9p t\u00ednh t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u cho RPM.<\/span><\/p>\n

Phay hi\u1ec7u su\u1ea5t cao<\/b><\/h3>\n

Phay hi\u1ec7u su\u1ea5t cao, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 HEM, l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111ang nhanh ch\u00f3ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong gia c\u00f4ng. Nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh CAM hi\u1ec7n bao g\u1ed3m \u0111\u01b0\u1eddng ch\u1ea1y dao HEM v\u00e0 trong khi h\u1ea7u nh\u01b0 b\u1ea5t k\u1ef3 m\u00e1y n\u00e0o c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n HEM, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n CNC ph\u1ea3i c\u00f3 b\u1ed9 x\u1eed l\u00fd nhanh \u0111\u1ec3 theo k\u1ecbp c\u00e1c d\u00f2ng m\u00e3 b\u1ed5 sung.\u00a0<\/span><\/p>\n

V\u1ec1 c\u1ed1t l\u00f5i, HEM l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt gia c\u00f4ng th\u00f4 s\u1eed d\u1ee5ng \u0110\u1ed9 s\u00e2u c\u1eaft h\u01b0\u1edbng t\u00e2m (RDOC) th\u1ea5p v\u00e0 \u0110\u1ed9 s\u00e2u c\u1eaft h\u01b0\u1edbng tr\u1ee5c (ADOC) cao \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u1ee3i th\u1ebf c\u1ee7a l\u01b0\u1ee1i c\u1eaft c\u1ee7a c\u00f4ng c\u1ee5.\u00a0<\/span><\/p>\n

K\u1ebft lu\u1eadn<\/b><\/h2>\n

Nh\u00f4m l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u \u0111a n\u0103ng v\u1edbi kh\u1ea3 n\u0103ng gia c\u00f4ng cao, nh\u01b0ng c\u0169ng kh\u00f4ng n\u00ean coi th\u01b0\u1eddng n\u00f3. Hi\u1ec3u nh\u1eefng c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft n\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 mong mu\u1ed1n. Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a b\u1ea7u k\u1eb9p dao, d\u1ee5ng c\u1ee5 c\u1eaft, thi\u1ebft l\u1eadp m\u00e1y v\u00e0 \u0111\u01b0\u1eddng ch\u1ea1y dao cho nh\u00f4m l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 c\u1ea1nh tranh v\u00e0 gi\u00fap cho ho\u1ea1t \u0111\u1ed9ng gia c\u00f4ng c\u1ee7a b\u1ea1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao h\u01a1n.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f4m l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c gia c\u00f4ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, v\u00ec h\u1ea7u h\u1ebft c\u00e1c d\u1ea1ng v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng tuy\u1ec7t v\u1eddi, gi\u00fap n\u00f3 l\u00e0 v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t. Trong ng\u00e0nh c\u01a1 kh\u00ed ch\u00ednh x\u00e1c, s\u1ef1 c\u1ea1nh tranh v\u1ec1 gia c\u00f4ng phay nh\u00f4m […]\n","protected":false},"author":9,"featured_media":17851,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[518],"tags":[],"class_list":["post-17842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-ky-thuat"],"lang":"vi","translations":{"vi":17842},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/17842"}],"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=17842"}],"version-history":[{"count":7,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/17842\/revisions"}],"predecessor-version":[{"id":23413,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/17842\/revisions\/23413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media\/17851"}],"wp:attachment":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media?parent=17842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/categories?post=17842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/tags?post=17842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}