{"id":4923,"date":"2025-04-26T03:28:22","date_gmt":"2025-04-26T03:28:22","guid":{"rendered":"https:\/\/nanotechvietnam.com\/?post_type=product&p=4923"},"modified":"2026-04-18T01:57:12","modified_gmt":"2026-04-18T01:57:12","slug":"long-den-iso-7089","status":"publish","type":"product","link":"https:\/\/nanotechvietnam.com\/en\/product\/long-den-iso-7089\/","title":{"rendered":"Long \u0111\u1ec1n ISO 7089"},"content":{"rendered":"

ISO 7089 l\u00e0 ti\u00eau chu\u1ea9n do T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n h\u00f3a Qu\u1ed1c t\u1ebf (ISO) c\u00f4ng b\u1ed1, quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 dung sai cho long \u0111\u1ec1n ph\u1eb3ng l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u kim lo\u1ea1i. Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho long \u0111\u1ec1n c\u00f3 k\u00edch th\u01b0\u1edbc danh ngh\u0129a t\u1eeb 1,6 mm \u0111\u1ebfn 72 mm v\u00e0 \u0111\u1ed9 d\u00e0y t\u1eeb 0,25 mm \u0111\u1ebfn 8 mm.<\/p>\n

Ti\u00eau chu\u1ea9n ISO 7089 r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 dung sai c\u1ee7a long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. N\u00f3 c\u0169ng gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 h\u1ecfng bulong ho\u1eb7c n\u1edbi l\u1ecfng do k\u00edch th\u01b0\u1edbc long \u0111\u1ec1n kh\u00f4ng ch\u00ednh x\u00e1c. Ti\u00eau chu\u1ea9n cung c\u1ea5p h\u01b0\u1edbng d\u1eabn s\u1ea3n xu\u1ea5t long \u0111\u1ec1n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c trong h\u1ec7 th\u1ed1ng.<\/p>\n

ISO 7089 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u00f4 t\u00f4, x\u00e2y d\u1ef1ng v\u00e0 s\u1ea3n xu\u1ea5t, n\u01a1i v\u00f2ng \u0111\u1ec7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng bu\u1ed9c v\u00e0 neo. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c nhi\u1ec1u qu\u1ed1c gia tr\u00ean to\u00e0n c\u1ea7u \u00e1p d\u1ee5ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf nh\u1eefng n\u01a1i kh\u00e1c nhau tr\u00ean th\u1ebf gi\u1edbi t\u01b0\u01a1ng th\u00edch v\u1edbi nhau.<\/p>\n

\"\"<\/p>\n

\u1ee8ng d\u1ee5ng<\/h2>\n

Ti\u00eau chu\u1ea9n ISO 7089 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u01a1i long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng bu\u1ed9c v\u00e0 neo. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a long \u0111\u1ec1n tu\u00e2n theo ti\u00eau chu\u1ea9n ISO 7089 bao g\u1ed3m:<\/p>\n

    \n
  1. C\u00f4ng nghi\u1ec7p \u00f4 t\u00f4: Long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4 kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 trong c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1, h\u1ec7 th\u1ed1ng treo v\u00e0 h\u1ec7 th\u1ed1ng phanh.<\/li>\n
  2. Ng\u00e0nh x\u00e2y d\u1ef1ng: Long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1eafp \u0111\u1eb7t k\u1ebft c\u1ea5u th\u00e9p, khu\u00f4n b\u00ea t\u00f4ng v\u00e0 h\u1ec7 th\u1ed1ng l\u1ee3p m\u00e1i.<\/li>\n
  3. C\u00f4ng nghi\u1ec7p S\u1ea3n xu\u1ea5t: Long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea3n xu\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb v\u00e0 s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng.<\/li>\n
  4. C\u00f4ng nghi\u1ec7p h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5: Long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1eafp r\u00e1p c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 \u0111\u1ed9ng c\u01a1 m\u00e1y bay.<\/li>\n
  5. C\u00f4ng nghi\u1ec7p h\u00e0ng h\u1ea3i: Long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1eafp r\u00e1p c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 thi\u1ebft b\u1ecb c\u1ee7a t\u00e0u.<\/li>\n<\/ol>\n

    Nh\u00ecn chung, ti\u00eau chu\u1ea9n ISO 7089 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi k\u00edch th\u01b0\u1edbc v\u00e0 dung sai ph\u00f9 h\u1ee3p, cho ph\u00e9p s\u1eed d\u1ee5ng \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n trong nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n

    Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n ISO 7089<\/h2>\n

    K\u00edch th\u01b0\u1edbc<\/h3>\n

    \"\"<\/p>\n

    \n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Nominal Diameter,
    \nM<\/th>\n    		Clearance hole
    \ndiameter, d1, mm<\/th>\n    		Outside diameter, d2, mm<\/th>\nThickness, h, mm<\/th>\n<\/tr>\n
    min<\/th>\nmax<\/th>\nmin<\/th>\nmax<\/th>\nmin<\/th>\nmax<\/th>\n<\/tr>\n<\/thead>\n
    5<\/td>\n5,30<\/td>\n5,48<\/td>\n9,64<\/td>\n10,00<\/td>\n0,9<\/td>\n1,1<\/td>\n<\/tr>\n
    6<\/td>\n6,40<\/td>\n6,62<\/td>\n11,57<\/td>\n12,00<\/td>\n1,4<\/td>\n1,8<\/td>\n<\/tr>\n
    8<\/td>\n8,40<\/td>\n8,62<\/td>\n15,57<\/td>\n16,00<\/td>\n1,4<\/td>\n1,8<\/td>\n<\/tr>\n
    10<\/td>\n10,50<\/td>\n10,77<\/td>\n19,48<\/td>\n20,00<\/td>\n1,8<\/td>\n2,2<\/td>\n<\/tr>\n
    12<\/td>\n13,00<\/td>\n13,27<\/td>\n23,48<\/td>\n24,00<\/td>\n2,3<\/td>\n2,7<\/td>\n<\/tr>\n
    16<\/td>\n17,00<\/td>\n17,27<\/td>\n29,48<\/td>\n30,00<\/td>\n2,7<\/td>\n3,3<\/td>\n<\/tr>\n
    20<\/td>\n21,00<\/td>\n21,33<\/td>\n36,38<\/td>\n37,00<\/td>\n2,7<\/td>\n3,3<\/td>\n<\/tr>\n
    24<\/td>\n25,00<\/td>\n25,33<\/td>\n43,38<\/td>\n44,00<\/td>\n3,7<\/td>\n4,3<\/td>\n<\/tr>\n
    30<\/td>\n31,00<\/td>\n31,39<\/td>\n55,26<\/td>\n56,00<\/td>\n3,7<\/td>\n4,3<\/td>\n<\/tr>\n
    36<\/td>\n37,00<\/td>\n37,62<\/td>\n64,8<\/td>\n66,0<\/td>\n4,4<\/td>\n5,6<\/td>\n<\/tr>\n
    42<\/td>\n45,00<\/td>\n45,62<\/td>\n76,8<\/td>\n78,0<\/td>\n7<\/td>\n9<\/td>\n<\/tr>\n
    48<\/td>\n52,00<\/td>\n52,74<\/td>\n90,6<\/td>\n92,0<\/td>\n7<\/td>\n9<\/td>\n<\/tr>\n
    56<\/td>\n62,00<\/td>\n62,74<\/td>\n103,6<\/td>\n105,0<\/td>\n9<\/td>\n11<\/td>\n<\/tr>\n
    64<\/td>\n70,00<\/td>\n70,74<\/td>\n113,6<\/td>\n115,0<\/td>\n9<\/td>\n11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
    \n
    \n
    \n

    H\u00f3a h\u1ecdc<\/h3>\n

    ISO 7089 l\u00e0 ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 dung sai cho long \u0111\u1ec1n ph\u1eb3ng l\u00e0m b\u1eb1ng kim lo\u1ea1i. Nh\u01b0 v\u1eady, n\u00f3 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc v\u1ed1n c\u00f3 n\u00e0o.<\/p>\n

    Tuy nhi\u00ean, b\u1ea3n th\u00e2n long \u0111\u1ec1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nhi\u1ec1u v\u1eadt li\u1ec7u kim lo\u1ea1i kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p, th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1ed3ng thau ho\u1eb7c \u0111\u1ed3ng, m\u1ed7i lo\u1ea1i c\u00f3 \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc ri\u00eang. V\u00ed d\u1ee5, long \u0111\u1ec1n b\u1eb1ng th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon cao v\u00e0 d\u1ec5 b\u1ecb g\u1ec9 v\u00e0 \u0103n m\u00f2n trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh, trong khi long \u0111\u1ec1n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u00e0 \u0103n m\u00f2n cao do c\u00f3 ch\u1ee9a crom.<\/p>\n

    \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u th\u00edch h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ee9c n\u0103ng ph\u00f9 h\u1ee3p v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y gi\u1eb7t. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y gi\u1eb7t s\u1ebd x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3.<\/p>\n

    C\u01a1 t\u00ednh<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Material (1)<\/th>\nSteel<\/th>\nStainless steel<\/th>\n<\/tr>\n<\/thead>\n
    <\/td>\nGrade (2)<\/td>\n<\/td>\nA2 F1 C1 A4 C4<\/td>\n<\/tr>\n
    International Standard<\/td>\n<\/td>\nISO 3506 -1<\/td>\n<\/tr>\n
    Mechanical properties<\/td>\nHardness class<\/td>\n200 HV<\/td>\n300 HV (3)<\/td>\n200 HV<\/td>\n<\/tr>\n
    Hardness range (4)<\/td>\n200 HV to 300 HV<\/td>\n300 HV to 370 HV<\/td>\n200 HV to 300 HV<\/td>\n<\/tr>\n
    Tolerances<\/td>\nProduct grade A<\/td>\nA<\/td>\n<\/tr>\n
    International Standard<\/td>\nISO 4759-3<\/td>\n<\/tr>\n
    Surface finish<\/td>\nPlain: i.e. washers to be supplied in natural finish, treated with a
    \nprotective lubricant or with other coatings as agreed by
    \ncustomer and supplier.Requirements for electroplating covered in ISO 4042.
    \nRequirements for non-electrolytically applied zinc flake coatings
    \ncovered in ISO 10683.For hardened and tempered washers, appropriate plating or
    \ncoating processes should be employed to avoid hydrogen
    \nembrittlement. When washers are electroplated or phosphated,
    \nthey shall be suitably treated immediately after plating or coating
    \nto obviate detrimental hydrogen embrittlement.<\/p>\n

    All tolerances shall apply prior to the application of a plating or
    \ncoating.<\/td>\n

    		Plain: i.e. washers
    \nshall be supplied in
    \nnatural finish.<\/td>\n<\/tr>\n
    Workmanship<\/td>\nParts shall be free of irregularities or detrimental defects. No
    \nprotruding burrs shall appear on the washer.<\/td>\n    		<\/td>\n<\/tr>\n
    Acceptability<\/td>\nAcceptance procedure covered in ISO 3269.<\/td>\n<\/tr>\n
    (1) Other metallic materials as agreed between customer and supplier.
    \n(2) Related to chemical composition only.
    \n(3) Hardened and tempered.
    \n(4) Hardness testing according to ISO 6507-1.
    \nTest force: HV 2 for nominal thickness h \u2264 0,6 mm
    \nHV 10 for nominal thickness 0,6 < h \u2264 1,2 mm
    \nHV 30 for nominal thickness h > 1,2 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    L\u1edbp ph\u1ee7<\/h2>\n

    Ti\u00eau chu\u1ea9n ISO 7089 ch\u1ec9 \u0111\u1ecbnh long \u0111\u1ec1n tr\u01a1n l\u00e0m b\u1eb1ng th\u00e9p v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 c\u1ee5 th\u1ec3 n\u00e0o. Tuy nhi\u00ean, n\u1ebfu c\u1ea7n c\u00f3 l\u1edbp ph\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, th\u00ec n\u00ean s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ISO 4042 cho l\u1edbp ph\u1ee7 m\u1ea1 \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u kim lo\u1ea1i v\u00e0 phi kim lo\u1ea1i cho c\u00e1c chi ti\u1ebft k\u1eb9p ch\u1eb7t, bao g\u1ed3m c\u1ea3 long \u0111\u1ec1n.<\/p>\n

    C\u00e1c l\u1edbp ph\u1ee7 ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho v\u1eadt t\u01b0 li\u00ean k\u1ebft l\u00e0 l\u1edbp m\u1ea1 k\u1ebdm, l\u1edbp m\u1ea1 niken, l\u1edbp m\u1ea1 cr\u00f4m v\u00e0 c\u00e1c l\u1edbp kh\u00e1c. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ee7 ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng m\u00e0 long \u0111\u1ec1n s\u1ebd ti\u1ebfp x\u00fac.<\/p>\n

    M\u1ea1 k\u1ebdm l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn do chi ph\u00ed th\u1ea5p, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng g\u1ec9. M\u1ea1 niken c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n. M\u1ea1 crom \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, nh\u01b0ng n\u00f3 \u0111\u1eaft h\u01a1n so v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn l\u1edbp ph\u1ee7 kh\u00e1c.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    ISO 7089 l\u00e0 ti\u00eau chu\u1ea9n do T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n h\u00f3a Qu\u1ed1c t\u1ebf (ISO) c\u00f4ng b\u1ed1, quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 dung sai cho long \u0111\u1ec1n ph\u1eb3ng l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u kim lo\u1ea1i. Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho long \u0111\u1ec1n c\u00f3 k\u00edch th\u01b0\u1edbc danh ngh\u0129a t\u1eeb 1,6 mm \u0111\u1ebfn 72 mm v\u00e0 \u0111\u1ed9 d\u00e0y t\u1eeb 0,25 mm \u0111\u1ebfn 8 mm.<\/p>\n

    Ti\u00eau chu\u1ea9n ISO 7089 r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 dung sai c\u1ee7a long \u0111\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. N\u00f3 c\u0169ng gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 h\u1ecfng bulong ho\u1eb7c n\u1edbi l\u1ecfng do k\u00edch th\u01b0\u1edbc long \u0111\u1ec1n kh\u00f4ng ch\u00ednh x\u00e1c. Ti\u00eau chu\u1ea9n cung c\u1ea5p h\u01b0\u1edbng d\u1eabn s\u1ea3n xu\u1ea5t long \u0111\u1ec1n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c trong h\u1ec7 th\u1ed1ng.<\/p>\n","protected":false},"featured_media":4924,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[211,207],"product_tag":[],"_links":{"self":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product\/4923"}],"collection":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=4923"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media\/4924"}],"wp:attachment":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=4923"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product_cat?post=4923"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product_tag?post=4923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}