{"id":6248374,"date":"2024-11-18T00:48:00","date_gmt":"2024-11-18T00:48:00","guid":{"rendered":"https:\/\/yp.vn\/?p=6248374"},"modified":"2024-11-18T07:06:56","modified_gmt":"2024-11-18T07:06:56","slug":"y-nghia-co-ban-cua-cac-thong-so-ghi-tren-bac-dan-vong-bi","status":"publish","type":"post","link":"https:\/\/yp.vn\/y-nghia-co-ban-cua-cac-thong-so-ghi-tren-bac-dan-vong-bi\/","title":{"rendered":"\u00dd ngh\u0129a c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 ghi tr\u00ean B\u1ea1c \u0111\u1ea1n v\u00f2ng bi"},"content":{"rendered":"\r\n

M\u1ed7i lo\u1ea1i b\u1ea1c \u0111\u1ea1n – v\u00f2ng bi \u0111\u1ec1u \u0111\u01b0\u1ee3c in nh\u1eefng con s\u1ed1 v\u00e0 nh\u1eefng k\u00fd t\u1ef1 kh\u00e1c nhau. T\u00f9y v\u00e0o nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t m\u00e0 nh\u1eefng k\u00fd t\u1ef1 (M\u00e3 s\u1ed1) m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c in kh\u00e1c nhau, nh\u01b0ng ch\u00fang \u0111\u1ec1u d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc khoa h\u1ecdc chung m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i tu\u00e2n th\u1ee7.<\/p>\r\n\r\n\r\n\r\n

\u00dd ngh\u0129a c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c in tr\u00ean v\u00f2ng bi – b\u1ea1c \u0111\u1ea1n<\/a> \u0111\u01b0\u1ee3c ph\u00e2n l\u00e0m hai lo\u1ea1i:<\/strong>\u00a0\u00dd ngh\u0129a th\u01b0\u01a1ng m\u1ea1i v\u00e0 \u00fd ngh\u0129a k\u1ef9 thu\u1eadt<\/p>\r\n\r\n\r\n\r\n

I. \u00dd NGH\u0128A TH\u01af\u01a0NG M\u1ea0I C\u1ee6A B\u1ea0C \u0110\u1ea0N – V\u00d2NG BI :<\/strong><\/h4>\r\n\r\n\r\n\r\n

1. \u00dd ngh\u0129a v\u1ec1 th\u01b0\u01a1ng hi\u1ec7u:<\/strong><\/p>\r\n\r\n\r\n\r\n

T\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m n\u00f3i chung kh\u00f4ng ri\u00eang g\u00ec b\u1ea1c \u0111\u1ea1n v\u00f2ng bi<\/a><\/strong> \u0111\u1ec1u ph\u1ea3i in r\u00f5 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 n\u1ebfu nh\u01b0 mu\u1ed1n th\u01b0\u01a1ng m\u1ea1i to\u00e0n c\u1ea7u. M\u1ed9t s\u1ea3n ph\u1ea9m v\u00f2ng bi – b\u1ea1c \u0111\u1ea1n c\u00f3 r\u1ea5t nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ebf t\u1ea1o. \u00dd ngh\u0129a v\u1ec1 th\u01b0\u01a1ng hi\u1ec7u mang t\u00ednh ch\u1ea5t ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0o. \u00dd ngh\u0129a v\u1ec1 th\u01b0\u01a1ng hi\u1ec7u c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t bi\u1ec3u t\u01b0\u1ee3ng (logo nh\u00e3n hi\u1ec7u) hay k\u00fd t\u1ef1 vi\u1ebft t\u1eaft c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u \u0111\u00f3. V\u00ed d\u1ee5 nh\u01b0 INA – FAG, NKS, TIMKEN, KOYO…<\/p>\r\n\r\n\r\n\r\n\r\n\r\n

2. \u00dd ngh\u0129a v\u1ec1 ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9:<\/strong><\/p>\r\n\r\n\r\n\r\n

Ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 \u0111\u01b0\u1ee3c in tr\u00ean v\u00f2ng bi – b\u1ea1c \u0111\u1ea1n gi\u00fap ta hi\u1ec3u r\u00f5 l\u00e0 s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i \u0111\u00e2u, qu\u1ed1c gia n\u00e0o. C\u00f3 nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1eb7t d\u00e2y truy\u1ec1n c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t t\u1ea1i c\u00e1c qu\u1ed1c gia c\u00f3 gi\u00e1 th\u00e0nh nh\u00e2n c\u00f4ng th\u1ea5p, chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p. Nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec1u tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t quy \u0111\u1ecbnh. V\u00ed d\u1ee5 nh\u01b0 V\u00f2ng bi INA c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i Trung Qu\u1ed1c, b\u1ea1c \u0111\u1ea1n TIMKEN c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t t\u1ea1i Pakistan…<\/p>\r\n

\"B\u1ea1c

Ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 \u0111\u01b0\u1ee3c in tr\u00ean v\u00f2ng bi – b\u1ea1c \u0111\u1ea1n gi\u00fap ta hi\u1ec3u r\u00f5 l\u00e0 s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i \u0111\u00e2u<\/p><\/div>\r\n\r\n\r\n\r\n\r\n\r\n

3. \u00dd ngh\u0129a v\u1ec1 ng\u00e0y s\u1ea3n xu\u1ea5t<\/strong><\/p>\r\n\r\n\r\n\r\n

T\u00f9y v\u00e0o nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ee7ng lo\u1ea1i b\u1ea1c \u0111\u1ea1n v\u00f2ng bi<\/a><\/strong> m\u00e0 ng\u00e0y s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c in hay\u00a0 l\u00e0 kh\u00f4ng. Ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u00fang b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u01b0\u1ee3c in tr\u00ean v\u00f2ng bi. V\u00ed d\u1ee5 v\u00f2ng bi c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 nh\u1ecf th\u00ec nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng in ng\u00e0y s\u1ea3n xu\u1ea5t l\u00ean ch\u00fang m\u00e0 in tr\u00ean bao b\u00ec c\u1ee7a ch\u00fang.<\/p>\r\n\r\n\r\n\r\n

II. \u00dd NGH\u0128A K\u1ef8 THU\u1eacT C\u1ee6A TH\u00d4NG S\u1ed0 K\u00dd HI\u1ec6U TR\u00caN B\u1ea0C \u0110\u1ea0N – V\u00d2NG BI<\/strong><\/h4>\r\n\r\n\r\n\r\n

\u00dd ngh\u0129a k\u1ef9 thu\u1eadt gi\u00fap ta l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m nh\u01b0 mong mu\u1ed1n, nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft. C\u00f3 th\u1ec3 th\u00f4ng s\u1ed1 th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c in \u0111\u1ea7y \u0111\u1ee7 nh\u01b0ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u00ec b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u01b0\u1ee3c in tr\u00ean v\u00f2ng bi – b\u1ea1c \u0111\u1ea1n.<\/p>\r\n\r\n\r\n\r\n

1. \u00dd ngh\u0129a v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/strong><\/p>\r\n\r\n\r\n\r\n

Hai con s\u1ed1 sau c\u00f9ng ch\u1ec9 ch\u1ec9 \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a v\u00f2ng bi c\u00f3 t\u1eeb 00-99 (20mm< D <5000mm). M\u1ed9t s\u1ed1 lo\u1ea1i v\u00f2ng bi d\u00f9ng trong c\u00e1c m\u00e1y m\u00f3c si\u00eau l\u1edbn c\u00f3 th\u1ec3 \u0111\u01b0\u1eddng k\u00ednh trong (D) s\u1ebd l\u1edbn h\u01a1n 5000mm. V\u00e0 m\u1ed9t s\u1ed1 v\u00f2ng bi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00e1y Micro (th\u01b0\u1eddng g\u1eb7p trong Nha khoa y t\u1ebf) c\u00f3 th\u1ec3 nh\u1ecf h\u01a1n 20mm.
V\u00ed d\u1ee5<\/strong><\/em>\u00a0:\u00a0v\u00f2ng bi c\u00f3 k\u00fd hi\u1ec7u 2315<\/em>
Ta s\u1ebd l\u1ea5y tr\u1ecb s\u1ed1 hai ch\u1eef s\u1ed1 sau c\u00f9ng nh\u00e2n v\u1edbi 5 : Ta c\u00f3 15×5 = 75mm. C\u00f3 ngh\u0129a l\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong l\u00e0 D = 75mm (\u0111\u01b0\u1eddng k\u00ednh l\u1ed7 v\u00f2ng bi)
V\u00f2ng bi \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u 304<\/em>
Tr\u1ecb s\u1ed1 4 x 5 = 20mm. \u0110\u01b0\u1eddng k\u00ednh trong l\u00e0 20mm
Nh\u01b0 v\u1eady c\u00e1c s\u1ed1 k\u00fd hi\u1ec7u t\u1eeb\u00a004 tr\u1edf l\u00ean<\/strong>\u00a0\u0111\u1ec1u s\u1ebd nh\u00e2n v\u1edbi h\u1ec7 s\u1ed1 5. C\u00f2n l\u1ea1i t\u1eeb\u00a004 tr\u1edf xu\u1ed1ng<\/strong>\u00a0c\u00f3 k\u00fd hi\u1ec7u \u0111\u1eb7c bi\u1ec7t t\u01b0\u01a1ng \u1ee9ng quy \u0111\u1ed5i nh\u01b0 sau:\u00a000 : 10mm, 01 : 12mm, 02 : 15mm, 03 : 17mm<\/strong>. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m c\u01a1 b\u1ea3n m\u00e0 b\u1ea1n c\u1ea7n n\u1eafm v\u1eefng \u0111\u1ec3 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m cho m\u00ecnh th\u1eadt ch\u00ednh x\u00e1c.<\/p>\r\n

\"B\u1ea1c<\/p>\r\n\r\n\r\n\r\n\r\n\r\n

2. \u00dd ngh\u0129a v\u1ec1 m\u1ee9c \u0111\u1ed9 ch\u1ecbu t\u1ea3i c\u1ee7a v\u00f2ng bi – b\u1ea1c \u0111\u1ea1n<\/a>.<\/strong>
Ta h\u00e3y \u0111\u1ec3 \u00fd k\u00fd t\u1ef1 th\u1ee9 3 t\u1eeb ph\u1ea3i sang tr\u00e1i, ch\u00fang c\u00f3 \u00fd ngh\u0129a nh\u01b0 sau:<\/p>\r\n\r\n\r\n\r\n

\r\n\r\n\r\n\r\n
K\u00fd hi\u1ec7u s\u1ed1 1 ho\u1eb7c 7:\u00a0 Ch\u1ecbu t\u1ea3i r\u1ea5t nh\u1eb9
K\u00fd hi\u1ec7u s\u1ed1 2: Ch\u1ec9 t\u1ea3i nh\u1eb9
K\u00fd hi\u1ec7u s\u1ed1 3: Ch\u1ec9 t\u1ea3i trung b\u00ecnh
K\u00fd hi\u1ec7u s\u1ed1 4: Ch\u1ec9 t\u1ea3i n\u1eb7ng<\/td>\r\n		K\u00fd hi\u1ec7u s\u1ed1 5: Ch\u1ec9 t\u1ea3i r\u1ea5t n\u1eb7ng, si\u00eau n\u1eb7ng
K\u00fd hi\u1ec7u s\u1ed1 6: Ch\u1ec9 t\u1ea3i trung b\u00ecnh nh\u01b0 3 nh\u01b0ng d\u1ea7y h\u01a1n
K\u00fd hi\u1ec7u s\u1ed1 8-9: Ch\u1ec9 t\u1ea3i r\u1ea5t r\u1ea5t nh\u1eb9; 814, 820, 914<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

3. \u00dd ngh\u0129a ph\u00e2n lo\u1ea1i v\u00f2ng bi – b\u1ea1c \u0111\u1ea1n<\/a><\/strong>
K\u00fd t\u1ef1 th\u1ee9 4 t\u1eeb ph\u1ea3i sang tr\u00e1i \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u t\u1eeb 1 – 9. Ch\u00fang c\u00f3 \u00fd ngh\u0129a nh\u01b0 sau:<\/p>\r\n\r\n\r\n\r\n

\r\n\r\n\r\n\r\n
K\u00fd hi\u1ec7u s\u1ed1 0: Ch\u1ec9 lo\u1ea1i bi tr\u00f2n 1 l\u1edbp
K\u00fd hi\u1ec7u s\u1ed11: Ch\u1ec9 lo\u1ea1i bi tr\u00f2n hai l\u1edbp
K\u00fd hi\u1ec7u s\u1ed1 2: Ch\u1ec9 lo\u1ea1i bi \u0111\u0169a ng\u1eafn 1 l\u1edbp
K\u00fd hi\u1ec7u s\u1ed1 3: Ch\u1ec9 lo\u1ea1i bi \u0111\u0169a ng\u1eafn hai l\u1edbp
K\u00fd hi\u1ec7u s\u1ed1 4: Ch\u1ec9 lo\u1ea1i bi \u0111\u0169a d\u00e0i 1 l\u1edbp<\/td>\r\n		5: Ch\u1ec9 lo\u1ea1i bi \u0111\u0169a xo\u1eafn
6: Ch\u1ec9 lo\u1ea1i bi \u0111\u0169a tr\u00f2n ch\u1eafn
7: Ch\u1ec9 lo\u1ea1i bi \u0111\u0169a h\u00ecnh c\u00f4n
8: Ch\u1ec9 lo\u1ea1i bi tr\u00f2n ch\u1eafn kh\u00f4ng h\u01b0\u1edbng t\u00e2m
9: Ch\u1ec9 lo\u1ea1i bi \u0111\u0169a ch\u1eafn<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

4. \u00dd ngh\u0129a v\u1ec1 k\u1ebft c\u1ea5u:<\/strong>
K\u00fd t\u1ef1 th\u1ee9 5 t\u1eeb ph\u1ea3i sang tr\u00e1i ch\u00fang c\u00f3 \u00fd ngh\u0129a nh\u01b0 sau: \u00a0\u00a0\u00a0\u00a0<\/p>\r\n\r\n\r\n\r\n

\r\n\r\n\r\n\r\n
3:<\/strong>\u00a0Bi \u0111\u0169a h\u00ecnh tr\u1ee5 ng\u1eafn 1 d\u00e3y, v\u00f2ng ch\u1eb7n trong kh\u00f4ng c\u00f3 g\u1edd ch\u1eafn
4<\/strong>: Gi\u1ed1ng nh\u01b0 3 nh\u01b0ng v\u00f2ng ch\u1eb7n c\u00f3 g\u1edd ch\u1eafn
5:<\/strong>\u00a0C\u00f3 1 r\u0103ng \u0111\u1ec3 l\u1eafp v\u00f2ng h\u00e3m \u0111\u1ecbnh v\u1ecb \u1edf v\u00f2ng ch\u1eafn ngo\u00e0i<\/td>\r\n		6:<\/strong>\u00a0C\u00f3 1 long \u0111en ch\u1eb7n d\u1ea7u b\u1eb1ng th\u00e9p l\u00e1
8:<\/strong>\u00a0C\u00f3 hai long \u0111en ch\u1eb7n d\u1ea7u b\u1eb1ng th\u00e9p l\u00e1
9:<\/strong>\u00a0Bi \u0111\u0169a h\u00ecnh tr\u1ee5 ng\u1eafn 1 d\u00e3y, \u1edf v\u00f2ng trong c\u00f3 1 v\u00e0nh ch\u1eb7n c\u00e1c con l\u0103n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

V\u00ed d\u1ee5<\/em>\u00a0\u0111\u1ecdc th\u00f4ng s\u1ed1 c\u1ee7a v\u00f2ng bi c\u00f3 k\u00fd hi\u1ec7u 60304
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u01b0\u1eddng k\u00ednh v\u00f2ng trong 04×5 = 20mm
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ch\u1ecbu t\u1ea3i tr\u1ecdng trung b\u00ecnh
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Bi tr\u00f2n m\u1ed9t l\u1edbp
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00f3 1 long \u0111en ch\u1eb7n d\u1ea7u b\u1eb1ng th\u00e9p l\u00e1
Ch\u00fa \u00fd\u00a0<\/strong><\/em>: \u0110\u1ed1i v\u1edbi v\u00f2ng bi ch\u1ec9 c\u00f3 3 s\u1ed1 cu\u1ed1i th\u00ec s\u1ed1 cu\u1ed1i c\u00f9ng ch\u1ec9 \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a v\u00f2ng bi (D<20mm)
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 V\u00ed d\u1ee5 : 678 th\u00ec d=8mm, ch\u1ecbu t\u1ea3i nh\u1eb9, lo\u1ea1i bi tr\u00f2n ch\u1eafn<\/p>\r\n\r\n\r\n\r\n\r\n\r\n

    \r\n
  1. \u00dd ngh\u0129a v\u1ec1 sai s\u1ed1 khe h\u1edf v\u00f2ng bi<\/strong><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
    \r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
    K\u00edch th\u01b0\u1edbc c\u1ed5 truc<\/strong><\/td>\r\nBi c\u1ea7u m\u1edbi<\/strong><\/td>\r\nBi tr\u1ee5 m\u1edbi<\/strong><\/td>\r\nBi c\u0169 cho ph\u00e9p<\/strong><\/td>\r\n<\/tr>\r\n
    20-30<\/td>\r\n0.01-0.02<\/td>\r\n0.03-0.05<\/td>\r\n0.1<\/td>\r\n<\/tr>\r\n
    30-50<\/td>\r\n0.01-0.02<\/td>\r\n0.05-0.07<\/td>\r\n0.2<\/td>\r\n<\/tr>\r\n
    55-80<\/td>\r\n0.01-0.02<\/td>\r\n0.06-0.08<\/td>\r\n0.2<\/td>\r\n<\/tr>\r\n
    85-120<\/td>\r\n0.02-0.03<\/td>\r\n0.08-0.1<\/td>\r\n0.3<\/td>\r\n<\/tr>\r\n
    130-150<\/td>\r\n0.02-0.03<\/td>\r\n0.10-0.12<\/td>\r\n0.3<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n
      \r\n
    1. \u00dd ngh\u0129a sai s\u1ed1 khe h\u1edf b\u1ea1c<\/strong><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
      \r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
      \u0110\u01b0\u1eddng k\u00ednh c\u1ed5 tr\u1ee5c<\/td>\r\nKhe h\u1edf gi\u1eefa tr\u1ee5c v\u00e0 v\u00f2ng b\u1ea1c\u00a0<\/td>\r\n<\/tr>\r\n
      <1000 v\/p\u00a0<\/td>\r\n>1000 v\/p<\/td>\r\n<\/tr>\r\n
      Ti\u00eau chu\u1ea9n<\/td>\r\nCho ph\u00e9p<\/td>\r\nTi\u00eau chu\u1ea9n<\/td>\r\nCho ph\u00e9p<\/td>\r\n<\/tr>\r\n
      18-30<\/td>\r\n0.040-0.093<\/td>\r\n0.1<\/td>\r\n0.06-0.118<\/td>\r\n0.12<\/td>\r\n<\/tr>\r\n
      30-50<\/td>\r\n0.05-0.112<\/td>\r\n0.12<\/td>\r\n0.075-0.142<\/td>\r\n0.15<\/td>\r\n<\/tr>\r\n
      50-80<\/td>\r\n0.065-0.135<\/td>\r\n0.14<\/td>\r\n0.095-0.175<\/td>\r\n0.18<\/td>\r\n<\/tr>\r\n
      80-120<\/td>\r\n0.08-0.16<\/td>\r\n0.16<\/td>\r\n0.12-0.210<\/td>\r\n0.22<\/td>\r\n<\/tr>\r\n
      120-180<\/td>\r\n0.100-0.195<\/td>\r\n0.20<\/td>\r\n0.150-0.250<\/td>\r\n0.30<\/td>\r\n<\/tr>\r\n
      180-260<\/td>\r\n0.120-0.225<\/td>\r\n0.24<\/td>\r\n0.180-0.295<\/td>\r\n0.40<\/td>\r\n<\/tr>\r\n
      260-360<\/td>\r\n0.140-0.250<\/td>\r\n0.26<\/td>\r\n0.210-0.340<\/td>\r\n0.5<\/td>\r\n<\/tr>\r\n
      360-500<\/td>\r\n0.170-0.305<\/td>\r\n0.32<\/td>\r\n0.250-0.400<\/td>\r\n0.6<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

      \u00a0<\/p>\r\n","protected":false},"excerpt":{"rendered":"

      M\u1ed7i lo\u1ea1i b\u1ea1c \u0111\u1ea1n – v\u00f2ng bi \u0111\u1ec1u \u0111\u01b0\u1ee3c in nh\u1eefng con s\u1ed1 v\u00e0 nh\u1eefng k\u00fd t\u1ef1 kh\u00e1c nhau. T\u00f9y v\u00e0o nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t m\u00e0 nh\u1eefng k\u00fd t\u1ef1 (M\u00e3 s\u1ed1) m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c in kh\u00e1c nhau, nh\u01b0ng ch\u00fang \u0111\u1ec1u d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc khoa h\u1ecdc chung m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":3,"featured_media":6248375,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2542],"tags":[],"class_list":["post-6248374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bac-dan-vong-bi"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6248374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6248374"}],"version-history":[{"count":1,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6248374\/revisions"}],"predecessor-version":[{"id":13953032,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6248374\/revisions\/13953032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6248375"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6248374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6248374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6248374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}