{"id":21781,"date":"2025-03-31T07:54:00","date_gmt":"2025-03-30T23:54:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21781"},"modified":"2025-03-31T10:48:31","modified_gmt":"2025-03-31T02:48:31","slug":"boron-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/boron-steel\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 th\u00e9p Boron: \u0110\u1ecbnh ngh\u0129a, t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"

Th\u00e9p boron l\u00e0 h\u1ee3p kim c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u01b0\u1ee3c pha v\u1edbi boron d\u1ea1ng v\u1ebft, l\u00fd t\u01b0\u1edfng cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi c\u1ea3 \u0111\u1ed9 b\u1ec1n nh\u1eb9 v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i. T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c t\u1ea5m v\u00e0 thanh th\u00e9p boron \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c cho c\u00e1c ng\u00e0nh nh\u01b0 \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u1ec1 an to\u00e0n.<\/span><\/p>

H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd kh\u00e1m ph\u00e1 khoa h\u1ecdc, t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a th\u00e9p bo, gi\u00fap c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi mua \u0111\u01b0a ra l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u s\u00e1ng su\u1ed1t. <\/span><\/p>

B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng khai th\u00e1c h\u1ebft ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 ch\u01b0a? H\u00e3y b\u1eaft \u0111\u1ea7u th\u00f4i.<\/span><\/p>

Th\u00e9p Bo l\u00e0 g\u00ec?<\/span><\/h2>

Th\u00e9p Boron l\u00e0 h\u1ee3p kim b\u1ed5 sung m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf Boron (0,0015\u20130,003%) \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng. Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t, c\u00e1c nguy\u00ean t\u1eed Boron gi\u00fap h\u00ecnh th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac Martensitic c\u1ee9ng v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c pha m\u1ec1m h\u01a1n nh\u01b0 ferit. Lo\u1ea1i th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 ph\u1eadn an to\u00e0n \u00f4 t\u00f4 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, mang l\u1ea1i c\u1ea3 \u0111\u1ed9 b\u1ec1n v\u00e0 thi\u1ebft k\u1ebf nh\u1eb9.<\/span><\/p>

H\u1ee3p kim n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n k\u00e9o cao, tr\u00ean 1500 MPa, th\u00f4ng qua c\u00e1c quy tr\u00ecnh nh\u01b0 d\u1eadp n\u00f3ng. Th\u00e9p \u0111\u01b0\u1ee3c nung n\u00f3ng trong qu\u00e1 tr\u00ecnh d\u1eadp n\u00f3ng, t\u1ea1o h\u00ecnh trong khu\u00f4n ngu\u1ed9i v\u00e0 l\u00e0m ngu\u1ed9i nhanh \u0111\u1ec3 gi\u1eef \u0111\u1ed9 c\u1ee9ng. Hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c boron ch\u00ednh x\u00e1c v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 titan ho\u1eb7c nh\u00f4m \u0111\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a.<\/span><\/p>

Bo trong th\u00e9p<\/span><\/h2>

Bo \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u00e9p th\u00f4ng qua h\u1ee3p kim ferroboron ch\u1ee9a 12\u201324% boron. Tuy nhi\u00ean, ferroboron thi\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n b\u1ea3o v\u1ec7 v\u00e0 boron ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi ba m\u1ed1i \u0111e d\u1ecda ch\u00ednh:<\/span><\/p>

  1. Oxy bi\u1ebfn bo th\u00e0nh bo trioxide gi\u00f2n (B\u2082O\u2083).<\/span><\/li>\n\n
  2. Cacbon t\u1ea1o th\u00e0nh cacbua s\u1eaft bo (Fe\u2083(CB)), l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo.<\/span><\/li>\n\n
  3. Nit\u01a1 t\u1ea1o ra bo nitrua (BN), l\u00e0m suy y\u1ebfu t\u00e1c d\u1ee5ng l\u00e0m c\u1ee9ng c\u1ee7a bo.<\/span><\/li><\/ol>

    \u0110\u1ec3 ng\u0103n ng\u1eeba nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, bo \u0111\u01b0\u1ee3c th\u00eam v\u00e0o sau khi c\u00e1c ch\u1ea5t kh\u1eed oxy v\u00e0 nit\u01a1 nh\u01b0 nh\u00f4m ho\u1eb7c titan. C\u00e1c ch\u1ea5t kh\u1eed n\u00e0y ph\u1ea3n \u1ee9ng v\u1edbi t\u1ea1p ch\u1ea5t, t\u1ea1o th\u00e0nh oxit ho\u1eb7c nitrua \u1ed5n \u0111\u1ecbnh (v\u00ed d\u1ee5: Al\u2082O\u2083, TiN), b\u1ea3o v\u1ec7 bo kh\u1ecfi c\u00e1c ph\u1ea3n \u1ee9ng c\u00f3 h\u1ea1i.<\/span><\/p>

    \u0110\u1ed9 c\u1ee9ng c\u1ee7a th\u00e9p Boron<\/span><\/h2>

    T\u1ea1i sao Boron l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t?<\/span><\/h3>

    Bo l\u00e0m t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e9p th\u00f4ng qua s\u1ef1 t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3 v\u1edbi c\u1ea5u tr\u00fac nguy\u00ean t\u1eed:<\/span><\/p>

    Kh\u00f3a ranh gi\u1edbi h\u1ea1t:<\/span> Trong qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t, c\u00e1c nguy\u00ean t\u1eed boron di chuy\u1ec3n \u0111\u1ebfn ranh gi\u1edbi h\u1ea1t, t\u1ea1o ra m\u1ed9t r\u00e0o c\u1ea3n l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh ferit v\u00e0 perlit. \u0110i\u1ec1u n\u00e0y gi\u00fap martensit c\u00f3 nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 h\u00ecnh th\u00e0nh.<\/span><\/p>

    \u0110\u1ed9 tr\u1ec5 chuy\u1ec3n \u0111\u1ed5i pha:<\/span> B\u1eb1ng c\u00e1ch l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i \u03b3\u2192\u03b1, bo \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u1ea7n d\u00e0y h\u01a1n, nh\u01b0 d\u1ea7m c\u1eeda \u00f4 t\u00f4, c\u00f3 th\u1ec3 c\u1ee9ng l\u1ea1i \u0111\u1ed3ng \u0111\u1ec1u ngay c\u1ea3 v\u1edbi t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i v\u1eeba ph\u1ea3i.<\/span><\/p>

    H\u00e0m l\u01b0\u1ee3ng Boron & \u0110\u1ed9 c\u1ee9ng<\/span><\/h3>

    B\u1ea3ng n\u00e0y cho th\u1ea5y m\u1ed1i quan h\u1ec7 ch\u00ednh x\u00e1c gi\u1eefa h\u00e0m l\u01b0\u1ee3ng bo v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng.<\/p>

    M\u1ee9c \u0111\u1ed9 Boron<\/strong><\/td>T\u00e1c d\u1ee5ng<\/strong><\/td>\u00dd ngh\u0129a c\u00f4ng nghi\u1ec7p<\/strong><\/td><\/tr>
    < 0,0003% (3 ppm)<\/strong><\/td>Qu\u00e1 th\u1ea5p: \u0110\u1ed9 ph\u1ee7 h\u1ea1t kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7<\/td>S\u1ef1 c\u1ee9ng l\u1ea1i kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr>
    0,0003\u20130,003% (3\u201330 ppm)<\/strong><\/td>L\u00fd t\u01b0\u1edfng: Chuy\u1ec3n \u0111\u1ed5i martensitic ho\u00e0n to\u00e0n<\/td>\u0110\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n 1.500 MPa trong c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp n\u00f3ng<\/td><\/tr>
    > 0,003% (30 ppm)<\/strong><\/td>D\u01b0 th\u1eeba: Fe\u2082\u2083(CB)\u2086 t\u1ea1o th\u00e0nh k\u1ebft t\u1ee7a<\/td>V\u00f9ng gi\u00f2n, \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp th\u1ea5p h\u01a1n 15%<\/td><\/tr>
    > 0,007% (70 ppm)<\/strong><\/td>Nguy hi\u1ec3m: N\u1ee9t n\u00f3ng trong qu\u00e1 tr\u00ecnh c\u00e1n<\/td>Ph\u00f4i ph\u1ebf li\u1ec7u<\/td><\/tr><\/tbody><\/table><\/figure>

    Th\u00e9p Boron C\u00e1c T\u00ednh Ch\u1ea5t Kh\u00e1c<\/span><\/h2>

    T\u1ef7 l\u1ec7 s\u1ee9c m\u1ea1nh tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4ng g\u00ec s\u00e1nh b\u1eb1ng<\/span><\/h3>

    Th\u00e9p boron \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n k\u00e9o v\u01b0\u1ee3t qu\u00e1 1.500 MPa sau khi d\u1eadp n\u00f3ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c th\u00e0nh ph\u1ea7n m\u1ecfng h\u01a1n, nh\u1eb9 h\u01a1n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac.<\/span><\/p>

    \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t d\u01b0\u1edbi \u1ee9ng su\u1ea5t<\/span><\/h3>

    V\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n k\u00e9o 90% \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1edbi 400\u00b0C, l\u00fd t\u01b0\u1edfng cho gi\u00e1 \u0111\u1ee1 \u0111\u1ed9ng c\u01a1, h\u1ec7 th\u1ed1ng x\u1ea3 v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ti\u1ebfp x\u00fac v\u1edbi qu\u00e1 tr\u00ecnh gia nhi\u1ec7t tu\u1ea7n ho\u00e0n.<\/span><\/p>

    \u0110\u1ed9 gi\u00f2n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/span><\/h3>

    H\u00e0m l\u01b0\u1ee3ng boron ch\u00ednh x\u00e1c (t\u1ed1i \u01b0u h\u00f3a \u1edf m\u1ee9c 0,0015\u20130,003%) gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n \u1edf ranh gi\u1edbi h\u1ea1t.<\/span><\/p>

    SteelPro Group \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t luy\u1ec7n kim ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh k\u1ebft t\u1ee7a Fe\u2082B, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u1ebbo c\u00e2n b\u1eb1ng khi d\u1eadp v\u00e0 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m.<\/span><\/p>

    H\u1ee3p kim ti\u1ebft ki\u1ec7m chi ph\u00ed<\/span><\/h3>

    Boron thay th\u1ebf c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1eaft ti\u1ec1n nh\u01b0 crom ho\u1eb7c vanadi. V\u00ed d\u1ee5, 0,003% B \u2248 0,4% Cr v\u1ec1 kh\u1ea3 n\u0103ng t\u00f4i luy\u1ec7n, c\u1eaft gi\u1ea3m chi ph\u00ed v\u1eadt li\u1ec7u trong khi v\u1eabn \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u su\u1ea5t nghi\u00eam ng\u1eb7t.<\/span><\/p>

    \u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p Boron<\/span><\/h2>
    • An to\u00e0n \u00f4 t\u00f4: Thanh d\u1ea7m c\u1eeda ch\u1ed1ng va ch\u1ea1m, tr\u1ee5 B v\u00e0 t\u1ea5m ch\u1eafn pin EV.<\/span><\/li>\n\n
    • Ph\u1ee5 t\u00f9ng c\u00f4ng nghi\u1ec7p: M\u0169i khoan khai th\u00e1c, tay n\u00e2ng.<\/span><\/li>\n\n
    • H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 & Qu\u1ed1c ph\u00f2ng: C\u00e1c th\u00e0nh ph\u1ea7n b\u00e1nh \u0111\u00e1p, t\u1ea5m b\u1ecdc th\u00e9p.<\/span><\/li>\n\n
    • C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u0103ng l\u01b0\u1ee3ng: Thanh \u0111i\u1ec1u khi\u1ec3n l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n (h\u1ea5p th\u1ee5 neutron), tr\u1ee5c tua bin gi\u00f3.<\/span><\/li>\n\n
    • C\u00f4ng ngh\u1ec7 ti\u00eau d\u00f9ng: V\u1ecf \u0111\u1ed3ng h\u1ed3 cao c\u1ea5p, khung \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh.<\/span><\/li><\/ul>

      Th\u00e9p Boron so v\u1edbi Th\u00e9p Boron h\u00f3a: S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh<\/span><\/h2>

      Th\u00e9p boron \u0111\u01b0\u1ee3c h\u1ee3p kim h\u00f3a v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf boron (0,001\u20130,003%), trong khi th\u00e9p boron h\u00f3a tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp ngo\u00e0i gi\u00e0u boron. S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i c\u1ee7a ch\u00fang n\u1eb1m \u1edf vai tr\u00f2 c\u1ee7a boron: h\u1ee3p kim h\u00f3a b\u00ean trong so v\u1edbi s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t.<\/span><\/p>

      Di\u1ec7n m\u1ea1o<\/strong><\/td>Th\u00e9p Boron<\/strong><\/td>Th\u00e9p Boron h\u00f3a<\/strong><\/td><\/tr>
      H\u00e0m l\u01b0\u1ee3ng Bo<\/strong><\/td>0,001\u20130,003%<\/td>1\u201315%<\/td><\/tr>
      S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a Boron<\/strong><\/td>H\u00f2a tan \u0111\u1ed3ng nh\u1ea5t trong h\u1ee3p kim kh\u1ed1i.<\/td>T\u1eadp trung \u1edf l\u1edbp b\u1ec1 m\u1eb7t.<\/td><\/tr>
      Ch\u1ee9c n\u0103ng ch\u00ednh<\/strong><\/td>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n kh\u1ed1i.<\/td>C\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t (l\u00ean \u0111\u1ebfn 2000 HV) v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/td><\/tr>
      X\u1eed l\u00fd<\/strong><\/td>\u0110\u01b0\u1ee3c th\u00eam v\u00e0o trong qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y; kh\u00f4ng c\u1ea7n x\u1eed l\u00fd sau.<\/td>C\u1ea7n ph\u1ea3i boron h\u00f3a (ph\u01b0\u01a1ng ph\u00e1p khu\u1ebfch t\u00e1n g\u00f3i, plasma ho\u1eb7c d\u1ea1ng s\u1ec7t).<\/td><\/tr>
      \u1ee8ng d\u1ee5ng<\/strong><\/td>C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac (\u00f4 t\u00f4, m\u00e1y m\u00f3c).<\/td>C\u00e1c b\u1ed9 ph\u1eadn d\u1ec5 b\u1ecb m\u00e0i m\u00f2n (b\u00e1nh r\u0103ng, van, d\u1ee5ng c\u1ee5 c\u1eaft).<\/td><\/tr>
      Hi\u1ec7u qu\u1ea3 chi ph\u00ed<\/strong><\/td>Chi ph\u00ed h\u1ee3p kim th\u1ea5p; s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/td>Chi ph\u00ed x\u1eed l\u00fd cao h\u01a1n; l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t.<\/td><\/tr>
      H\u1ea1n ch\u1ebf<\/strong><\/td>\u0110\u1ed9 gi\u00f2n n\u1ebfu h\u00e0m l\u01b0\u1ee3ng bo v\u01b0\u1ee3t qu\u00e1 0,003%.<\/td>L\u1edbp boride m\u1ecfng l\u00e0m h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i.<\/td><\/tr><\/tbody><\/table><\/figure>

      • Th\u00e9p Boron h\u00f3a l\u00e0 g\u00ec?<\/span><\/h3><\/li><\/ul>

        Th\u00e9p boron h\u00f3a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua m\u1ed9t quy tr\u00ecnh g\u1ecdi l\u00e0 boron h\u00f3a. Trong quy tr\u00ecnh n\u00e0y, c\u00e1c nguy\u00ean t\u1eed boron \u0111\u01b0\u1ee3c th\u00eam v\u00e0o b\u1ec1 m\u1eb7t th\u00e9p \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 800\u20131050\u00b0C. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t l\u1edbp boride s\u1eaft c\u1ee9ng, ch\u1ed1ng m\u00e0i m\u00f2n (Fe\u2082B\/FeB) d\u00e0y t\u1edbi 200 \u03bcm, trong khi b\u00ean trong v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/span><\/p>

        Gi\u1ea3i ph\u00e1p th\u00e9p Boron ch\u00ednh x\u00e1c bi\u1ebfn \u0111\u1ed5i d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/span><\/h2>

        T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i bi\u1ebfn ti\u1ec1m n\u0103ng khoa h\u1ecdc c\u1ee7a th\u00e9p boron th\u00e0nh k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf. Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c th\u00e0nh ph\u1ea7n nh\u1eb9 h\u01a1n, ch\u1eafc h\u01a1n v\u00e0 b\u1ec1n h\u01a1n. Th\u00e9p k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c c\u00e1c OEM \u00f4 t\u00f4, c\u00e1c nh\u00e0 \u0111\u1ed5i m\u1edbi h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o n\u0103ng l\u01b0\u1ee3ng tin d\u00f9ng. K\u1ebft n\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1ch th\u00e9p boron c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a l\u1ea1i d\u1ef1 \u00e1n ti\u1ebfp theo c\u1ee7a b\u1ea1n ngay b\u00e2y gi\u1edd.<\/span><\/p>

         <\/p>

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

        Kh\u00e1m ph\u00e1 \u0111\u1ecbnh ngh\u0129a, t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a th\u00e9p boron trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Xem c\u00e1ch SteelPro Group t\u1ed1i \u01b0u h\u00f3a h\u1ee3p kim n\u00e0y \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>","protected":false},"author":1,"featured_media":21782,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4308],"tags":[],"class_list":["post-21781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21781"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21781\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21782"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}