{"id":114428,"date":"2021-11-24T17:21:41","date_gmt":"2021-11-24T09:21:41","guid":{"rendered":"https:\/\/www.alpapowder.com\/114428\/"},"modified":"2021-11-24T17:21:41","modified_gmt":"2021-11-24T09:21:41","slug":"quy-trinh-va-thiet-bi-nghien-vat-lieu-bac-ba","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/114428\/","title":{"rendered":"Quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb nghi\u1ec1n v\u1eadt li\u1ec7u b\u1eadc ba"},"content":{"rendered":"

V\u1eadt li\u1ec7u b\u1eadc ba l\u00e0 m\u1ed9t qu\u1ea3 c\u1ea7u th\u1ee9 c\u1ea5p \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh do s\u1ef1 k\u1ebft t\u1ee5 c\u1ee7a c\u00e1c \u0111\u01a1n tinh th\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc kho\u1ea3ng 1\u03bcm, v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a qu\u1ea3 c\u1ea7u th\u1ee9 c\u1ea5p l\u00e0 3-40\u03bcm. H\u1ed7n h\u1ee3p ti\u1ec1n ch\u1ea5t c\u1ee7a nguy\u00ean li\u1ec7u b\u1eadc ba v\u00e0 ngu\u1ed3n liti \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong m\u00e1y nung, t\u1ef7 l\u1ec7 hao h\u1ee5t khi ch\u00e1y h\u01a1n 24%, do \u0111\u00f3 nguy\u00ean li\u1ec7u b\u1ecb n\u00e9n ch\u1eb7t, c\u1ea7n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb nghi\u1ec1n \u0111\u1ec3 ph\u00e1 v\u1ee1 m\u1ed9t v\u00e0i cm v\u1eadt li\u1ec7u l\u1edbn th\u00e0nh m\u1ed9t v\u00e0i mm. C\u00e1c m\u1ea3nh nh\u1ecf, v\u00e0 sau \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb m\u00e0i \u0111\u1ec3 nghi\u1ec1n c\u00e1c m\u1ea3nh nh\u1ecf v\u00e0i mm th\u00e0nh s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/p>\n

M\u1ed9t trong nh\u1eefng ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u b\u1eadc ba l\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t. K\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee5 th\u1ec3, m\u1eadt \u0111\u1ed9 v\u00f2i, m\u1eadt \u0111\u1ed9 n\u00e9n, hi\u1ec7u su\u1ea5t x\u1eed l\u00fd v\u00e0 \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc \u0111i\u1ec3m c\u1ee7a v\u1eadt li\u1ec7u b\u1eadc ba. Do \u0111\u00f3, k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u b\u1eadc ba cho pin lithium-ion ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd.<\/p>\n

K\u00edch th\u01b0\u1edbc th\u1ee9c \u0103n v\u00e0 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb nghi\u1ec1n kh\u00e1c nhau l\u00e0 kh\u00e1c nhau, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u b\u1eadc ba \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e9n ch\u1eb7t c\u1ea7n \u0111\u01b0\u1ee3c nghi\u1ec1n t\u1eebng b\u01b0\u1edbc t\u00f9y theo \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb. B\u1ea3ng sau l\u00e0 so s\u00e1nh b\u1ed1n thi\u1ebft b\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ee7a v\u1eadt li\u1ec7u b\u1eadc ba.<\/p>\n

B\u1ea3ng so s\u00e1nh c\u00e1c thi\u1ebft b\u1ecb nghi\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho v\u1eadt li\u1ec7u b\u1eadc ba<\/p>\n\n\n\n\n\n\n\n
Thi\u1ebft b\u1ecb m\u00e0i<\/td>\nK\u00edch th\u01b0\u1edbc cho \u0103n \/ mm<\/td>\nK\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m \/ \u03bcm<\/td>\nC\u00f4ng su\u1ea5t chung \/ kW<\/td>\nC\u00f4ng su\u1ea5t t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00f4ng su\u1ea5t \/ (kg \/ h)<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n h\u00e0m<\/td>\n300~1000<\/td>\n2000~20000<\/td>\n1,5<\/td>\n450<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n con l\u0103n<\/td>\n<200<\/td>\n1000~20000<\/td>\n2,2<\/td>\n500<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/td>\n<3<\/td>\n1~50<\/td>\n60(bao g\u1ed3m kh\u00ed n\u00e9n)<\/td>\n300<\/td>\n<\/tr>\n
M\u00e1y m\u00e0i c\u01a1<\/td>\n<10<\/td>\n1~15<\/td>\n12<\/td>\n100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Theo s\u1ef1 so s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed1n lo\u1ea1i thi\u1ebft b\u1ecb, qu\u00e1 tr\u00ecnh nghi\u1ec1n ph\u1ed5 bi\u1ebfn cho v\u1eadt li\u1ec7u b\u1eadc ba c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf: nghi\u1ec1n h\u00e0m \u2192 nghi\u1ec1n con l\u0103n \u2192 nghi\u1ec1n ph\u1ea3n l\u1ef1c (nghi\u1ec1n c\u01a1 h\u1ecdc).<\/p>\n

S\u01a1 \u0111\u1ed3 quy tr\u00ecnh nghi\u1ec1n nguy\u00ean li\u1ec7u b\u1eadc ba ph\u1ed5 bi\u1ebfn<\/p>\n

\"\"<\/p>\n

Thi\u1ebft b\u1ecb nghi\u1ec1n v\u1eadt li\u1ec7u b\u1eadc ba<\/h4>\n

Theo k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a s\u1ea3n ph\u1ea9m nghi\u1ec1n, thi\u1ebft b\u1ecb nghi\u1ec1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh:<\/p>\n

\u2460Thi\u1ebft b\u1ecb nghi\u1ec1n th\u00f4, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y nghi\u1ec1n h\u00e0m, m\u00e1y nghi\u1ec1n con l\u0103n, m\u00e1y nghi\u1ec1n b\u00faa, v.v.;<\/p>\n

\u2461Thi\u1ebft b\u1ecb nghi\u1ec1n m\u1ecbn, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y nghi\u1ec1n bi, m\u00e1y nghi\u1ec1n que, v.v.;<\/p>\n

\u2462Thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y nghi\u1ec1n ly t\u00e2m, m\u00e1y khu\u1ea5y, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n c\u00e1t v\u00e0 m\u00e1y nghi\u1ec1n Raymond, v.v.<\/p>\n

T\u00f9y theo m\u00f4i tr\u01b0\u1eddng nghi\u1ec1n c\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hay kh\u00f4ng, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh:<\/p>\n

\u2460C\u00f3 thi\u1ebft b\u1ecb nghi\u1ec1n ph\u01b0\u01a1ng ti\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y nghi\u1ec1n bi v\u00e0 m\u00e1y nghi\u1ec1n c\u00e1t;<\/p>\n

\u2461Thi\u1ebft b\u1ecb nghi\u1ec1n kh\u00f4ng ch\u1ee9a ma t\u00fay, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y nghi\u1ec1n tia, m\u00e1y nghi\u1ec1n keo, m\u00e1y nghi\u1ec1n Raymond, v.v.<\/p>\n

So s\u00e1nh m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb nghi\u1ec1n ph\u1ed5 bi\u1ebfn<\/p>\n\n\n\n\n\n\n\n
Thi\u1ebft b\u1ecb nghi\u1ec1n<\/td>\nC\u01a1 ch\u1ebf nghi\u1ec1n<\/td>\nK\u00edch th\u01b0\u1edbc cho \u0103n \/ mm<\/td>\nK\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m \/ \u03bcm<\/td>\nC\u00e1c \u1ee9ng d\u1ee5ng<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n h\u00e0m<\/td>\nT\u00e1ch \u00e1p su\u1ea5t<\/td>\n300~1000<\/td>\n2000~20000<\/td>\nV\u1eadt li\u1ec7u c\u1ee9ng nghi\u1ec1n th\u00f4 v\u00e0 v\u1eeba<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n con l\u0103n<\/td>\n\u00c1p su\u1ea5t<\/td>\n<40<\/td>\n1000~20000<\/td>\nV\u1eadt li\u1ec7u c\u1ee9ng v\u00e0 m\u1ec1m v\u1eeba v\u00e0 \u0111\u01b0\u1ee3c nghi\u1ec1n nh\u1ecf<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n bi<\/td>\nM\u00e0i, va \u0111\u1eadp<\/td>\n<5<\/td>\n20~200<\/td>\nNghi\u1ec1n th\u00f4 v\u00e0 m\u1ecbn v\u1eadt li\u1ec7u c\u1ee9ng v\u00e0 v\u1eadt li\u1ec7u \u0103n m\u00f2n<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/td>\nT\u00e1c \u0111\u1ed9ng, m\u00e0i<\/td>\n<2<\/td>\n1~30<\/td>\nXay m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u m\u1ec1m v\u00e0 c\u1ee9ng v\u1eeba<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
  • M\u00e1y nghi\u1ec1n h\u00e0m<\/strong><\/li>\n<\/ul>\n

    Ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n h\u00e0m l\u00e0 ki\u1ec3u \u0111\u00f9n cong. \u0110\u1ed9ng c\u01a1 truy\u1ec1n \u0111\u1ed9ng d\u00e2y \u0111ai v\u00e0 r\u00f2ng r\u1ecdc, v\u00e0 h\u00e0m di chuy\u1ec3n l\u00ean xu\u1ed1ng th\u00f4ng qua tr\u1ee5c l\u1ec7ch t\u00e2m. C\u1ea5u t\u1ea1o c\u1ee7a m\u00e1y nghi\u1ec1n h\u00e0m ch\u1ee7 y\u1ebfu bao g\u1ed3m khung, tr\u1ee5c l\u1ec7ch t\u00e2m r\u00f2ng r\u1ecdc l\u1edbn, b\u00e1nh \u0111\u00e0, h\u00e0m di chuy\u1ec3n, b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 b\u00ean, v.v.<\/p>\n

    \u01afu \u0111i\u1ec3m: t\u1ef7 l\u1ec7 nghi\u1ec1n l\u1edbn, k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m \u0111\u1ed3ng \u0111\u1ec1u; c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, c\u00f4ng vi\u1ec7c \u0111\u00e1ng tin c\u1eady; ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh l\u1edbn c\u1ee7a \u0111\u1ea7u ra nguy\u00ean li\u1ec7u. Nh\u01b0\u1ee3c \u0111i\u1ec3m: C\u00f3 h\u00e0nh tr\u00ecnh ch\u1ea1y kh\u00f4ng t\u1ea3i, l\u00e0m t\u0103ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 kh\u00f4ng s\u1ea3n xu\u1ea5t; Khi nghi\u1ec1n nguy\u00ean li\u1ec7u nh\u1edbt v\u00e0 \u01b0\u1edbt s\u1ebd l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t, th\u1eadm ch\u00ed x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc ngh\u1ebdn.<\/p>\n

      \n
    • M\u00e1y nghi\u1ec1n con l\u0103n<\/strong><\/li>\n<\/ul>\n

      M\u00e1y nghi\u1ec1n con l\u0103n \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1edfi m\u1ed9t \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 quay c\u00e1c con l\u0103n theo h\u01b0\u1edbng t\u01b0\u01a1ng \u0111\u1ed1i. Khi nghi\u1ec1n v\u1eadt li\u1ec7u, v\u1eadt li\u1ec7u \u0111i qua tr\u1ee5c l\u0103n t\u1eeb c\u1ed5ng c\u1ea5p li\u1ec7u v\u00e0 \u0111\u01b0\u1ee3c nghi\u1ec1n b\u1eb1ng c\u00e1ch l\u0103n, v\u00e0 s\u1ea3n ph\u1ea9m nghi\u1ec1n \u0111\u01b0\u1ee3c th\u1ea3i ra kh\u1ecfi \u0111\u00e1y khung.<\/p>\n

      \u01afu \u0111i\u1ec3m: c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, g\u1ecdn nh\u1eb9, gi\u00e1 th\u00e0nh r\u1ebb, c\u00f3 th\u1ec3 nghi\u1ec1n n\u00e1t c\u00e1c v\u1eadt li\u1ec7u d\u00ednh v\u00e0 \u01b0\u1edbt. Nh\u01b0\u1ee3c \u0111i\u1ec3m: n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t th\u1ea5p; kh\u00f4ng th\u1ec3 nghi\u1ec1n c\u00e1c m\u1ea3nh l\u1edbn c\u1ee7a v\u1eadt li\u1ec7u, c\u0169ng nh\u01b0 kh\u00f4ng n\u00ean nghi\u1ec1n v\u1eadt li\u1ec7u c\u1ee9ng, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n v\u1eeba v\u00e0 m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u v\u1eeba c\u1ee9ng ho\u1eb7c m\u1ec1m.<\/p>\n

        \n
      • M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/strong><\/li>\n<\/ul>\n

        M\u00e1y nghi\u1ec1n b\u1ed9t ph\u1ea3n l\u1ef1c s\u1eed d\u1ee5ng lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao l\u00e0m n\u0103ng l\u01b0\u1ee3ng v\u00e0 h\u1ea1t t\u1ea3i \u0111i\u1ec7n, v\u00e0 lu\u1ed3ng kh\u00ed \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh n\u0103ng l\u01b0\u1ee3ng v\u1eadn t\u1ed1c th\u00f4ng qua v\u00f2i phun trong bu\u1ed3ng nghi\u1ec1n b\u1ed9t. C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a phay tia bao g\u1ed3m k\u00edch th\u01b0\u1edbc h\u1ea1t ban \u0111\u1ea7u c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4, \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a v\u00f2i phun, t\u1ed1c \u0111\u1ed9 c\u1ee7a b\u00e1nh xe ph\u00e2n lo\u1ea1i, \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ea5p li\u1ec7u.<\/p>\n

        C\u00e1c nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c ch\u1ee7 y\u1ebfu bao g\u1ed3m: m\u00e1y nghi\u1ec1n \u0111\u0129a n\u1eb1m ngang, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u1ed1ng tu\u1ea7n ho\u00e0n ki\u1ec3u 0, m\u00e1y tr\u1ed9n ph\u1ea3n l\u1ef1c ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c m\u1ee5c ti\u00eau, m\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c.<\/p>\n

          \n
        • M\u00e1y m\u00e0i c\u01a1 kh\u00ed<\/strong><\/li>\n<\/ul>\n

          Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p: M\u00e1y t\u00edch h\u1ee3p m\u00e0i ly t\u00e2m, m\u00e0i va \u0111\u1eadp v\u00e0 m\u00e0i \u0111\u00f9n, c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 40% ~ 50% so v\u1edbi c\u00e1c lo\u1ea1i m\u00e1y m\u00e0i c\u01a1 kh\u00e1c.<\/p>\n

          \u0110\u1ed9 m\u1ecbn cao: \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i t\u1ef1 t\u00e1ch, \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m \u22652500 m\u1eaft l\u01b0\u1edbi.<\/p>\n

          Ph\u1ea1m vi c\u1ea5p li\u1ec7u l\u1edbn: c\u1ee1 h\u1ea1t c\u1ea5p li\u1ec7u \u226410mm.<\/p>\n

          \u0110\u1ed9 m\u00f2n th\u1ea5p: C\u00e1c b\u1ed9 ph\u1eadn m\u00e0i m\u00f2n v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u g\u1ed1m corundum, c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i.<\/p>\n

          So s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y m\u00e0i ph\u1ea3n l\u1ef1c v\u00e0 m\u00e1y m\u00e0i c\u01a1 kh\u00ed<\/p>\n\n\n\n\n\n
          D\u1ef1 \u00e1n<\/td>\nNguy\u00ean t\u1eafc<\/td>\nK\u1ebft c\u1ea5u<\/td>\nTi\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng<\/td>\nM\u1eb7c v\u00e0o<\/td>\nN\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n
          M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/td>\nS\u1eed d\u1ee5ng kh\u00ed n\u00e9n \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng<\/td>\n\u0110\u01a1n gi\u1ea3n, v\u1edbi khoang m\u00e0i chuy\u00ean d\u1ee5ng<\/td>\nCao<\/td>\nCao<\/td>\nCao<\/td>\n<\/tr>\n
          M\u00e1y h\u1ee7y t\u00e0i li\u1ec7u c\u01a1 h\u1ecdc<\/td>\nS\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc l\u00e0m n\u0103ng l\u01b0\u1ee3ng<\/td>\nL\u1eafp l\u01b0\u1ee1i dao v\u00e0o t\u1ea5m di \u0111\u1ed9ng v\u00e0 t\u1ea5m c\u1ed1 \u0111\u1ecbnh<\/td>\nTh\u1ea5p<\/td>\nTh\u1ea5p<\/td>\nTrung b\u00ecnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

           <\/p>\n

           <\/p>\n

          Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"

          V\u1eadt li\u1ec7u b\u1eadc ba l\u00e0 m\u1ed9t qu\u1ea3 c\u1ea7u th\u1ee9 c\u1ea5p \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh do s\u1ef1 k\u1ebft t\u1ee5 c\u1ee7a c\u00e1c \u0111\u01a1n tinh th\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc kho\u1ea3ng 1\u03bcm, v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a qu\u1ea3 c\u1ea7u th\u1ee9 c\u1ea5p l\u00e0 3-40\u03bcm.<\/p>\n","protected":false},"author":6,"featured_media":114398,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[1474,1473],"class_list":["post-114428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-thiet-bi-mai","tag-vat-lieu-bac-ba"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/114428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=114428"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/114428\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/114398"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=114428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=114428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=114428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}