{"id":19831,"date":"2022-06-02T07:54:14","date_gmt":"2022-06-02T07:54:14","guid":{"rendered":"http:\/\/dgbellvietnam.com\/salt-spray-test-and-standards-part-1\/"},"modified":"2024-10-25T14:41:45","modified_gmt":"2024-10-25T07:41:45","slug":"salt-spray-test-and-standards-part-1","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/salt-spray-test-and-standards-part-1\/","title":{"rendered":"C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 th\u1eed nghi\u1ec7m phun mu\u1ed1i \u2013 Ph\u1ea7n 1"},"content":{"rendered":"
\n

1. <\/span><\/span>Th\u1eed nghi\u1ec7m phun mu\u1ed1i<\/span><\/span><\/a><\/span><\/h1>\n

S\u1ef1 \u0103n m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i \u00f4 t\u00f4 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng l\u00fd do quan tr\u1ecdng l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a \u00f4 t\u00f4. Ngay t\u1eeb nh\u1eefng n\u0103m 1980, t\u1ed5n th\u1ea5t h\u00e0ng n\u0103m do \u00f4 t\u00f4 b\u1ecb \u0103n m\u00f2n \u1edf Hoa K\u1ef3 \u0111\u00e3 l\u00ean t\u1edbi 20 t\u1ef7 \u0111\u00f4 la. Do \u0111\u00f3, c\u1ea3 c\u00e1c c\u00f4ng ty \u00f4 t\u00f4 v\u00e0 ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u0111\u1ec1u r\u1ea5t coi tr\u1ecdng s\u1ef1 \u0103n m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i \u00f4 t\u00f4.<\/span><\/span><\/p>\n

Th\u1eed nghi\u1ec7m phun mu\u1ed1i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n quan tr\u1ecdng \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh th\u1eed nghi\u1ec7m phun mu\u1ed1i trung t\u00ednh (NSS), th\u1eed nghi\u1ec7m phun axetat (ASS), th\u1eed nghi\u1ec7m phun axetat t\u0103ng t\u1ed1c \u0111\u1ed3ng (CASS), th\u1eed nghi\u1ec7m phun mu\u1ed1i tu\u1ea7n ho\u00e0n, v.v. Th\u1eed nghi\u1ec7m phun mu\u1ed1i trung t\u00ednh l\u00e0 ph\u01a1i m\u1eabu v\u00e0o h\u1ed9p phun mu\u1ed1i, s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb phun \u0111\u1ec3 chuy\u1ec3n dung d\u1ecbch natri clorua c\u00f3 ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng kho\u1ea3ng 5% th\u00e0nh phun mu\u1ed1i v\u00e0 th\u1ef1c hi\u1ec7n l\u1eafng t\u1ef1 do, \u0111\u1ec3 phun mu\u1ed1i c\u00f3 th\u1ec3 r\u01a1i \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t m\u1eabu v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh \u0103n m\u00f2n b\u1ec1 m\u1eb7t kim lo\u1ea1i b\u1eb1ng c\u00e1ch duy tr\u00ec s\u1ef1 \u0111\u1ed5i m\u1edbi th\u01b0\u1eddng xuy\u00ean c\u1ee7a m\u00e0ng ch\u1ea5t l\u1ecfng mu\u1ed1i. N\u00f3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho kim lo\u1ea1i v\u00e0 h\u1ee3p kim c\u1ee7a ch\u00fang, l\u1edbp ph\u1ee7 kim lo\u1ea1i ho\u1eb7c h\u1eefu c\u01a1, m\u00e0ng oxy h\u00f3a an\u1ed1t v\u00e0 m\u00e0ng chuy\u1ec3n \u0111\u1ed5i. Th\u1eed nghi\u1ec7m s\u01b0\u01a1ng m\u00f9 axetat v\u00e0 th\u1eed nghi\u1ec7m s\u01b0\u01a1ng m\u00f9 axetat t\u0103ng t\u1ed1c \u0111\u1ed3ng th\u00eam axit axetic ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 clorua \u0111\u1ed3ng v\u00e0o s\u01b0\u01a1ng mu\u1ed1i trung t\u00ednh \u0111\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh \u0103n m\u00f2n. Th\u1eed nghi\u1ec7m phun mu\u1ed1i tu\u1ea7n ho\u00e0n l\u00e0 m\u1ed9t th\u1eed nghi\u1ec7m phun mu\u1ed1i to\u00e0n di\u1ec7n, khi\u1ebfn s\u1ef1 \u0103n m\u00f2n phun mu\u1ed1i kh\u00f4ng ch\u1ec9 x\u1ea3y ra tr\u00ean b\u1ec1 m\u1eb7t m\u00e0 c\u00f2n trong s\u1ea3n ph\u1ea9m th\u00f4ng qua s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1ea9m th\u00f4ng qua th\u1eed nghi\u1ec7m phun mu\u1ed1i trung t\u00ednh c\u1ed9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt v\u00e0 n\u00f3ng li\u00ean t\u1ee5c. Th\u1eed nghi\u1ec7m \u0103n m\u00f2n phun mu\u1ed1i tu\u1ea7n ho\u00e0n c\u00f3 th\u1ec3 ki\u1ec3m tra t\u1ed1t h\u01a1n tr\u1ea1ng th\u00e1i \u0103n m\u00f2n th\u1ef1c t\u1ebf c\u1ee7a m\u1eabu v\u00e0 c\u0169ng l\u00e0 th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t nh\u1ea5t trong th\u1eed nghi\u1ec7m phun mu\u1ed1i. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u1edbi l\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p v\u00e0 b\u1ecb \u0103n m\u00f2n nghi\u00eam tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ed1ng x\u1ea3, khung, \u1ed1ng d\u1ea7u, c\u1ea7n g\u1ea1t n\u01b0\u1edbc, v.v.<\/span><\/span><\/p>\n

2. Nguy\u00ean l\u00fd c\u1ee7a th\u1eed nghi\u1ec7m \u0103n m\u00f2n tu\u1ea7n ho\u00e0n<\/span><\/span><\/span><\/h1>\n

\u0102n m\u00f2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i, \u0111\u00f3 l\u00e0 \u0103n m\u00f2n h\u00f3a h\u1ecdc v\u00e0 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a. \u0102n m\u00f2n h\u00f3a h\u1ecdc l\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a kim lo\u1ea1i trong kh\u00ed kh\u00f4 v\u00e0 dung d\u1ecbch kh\u00f4ng c\u00f3 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n.<\/span><\/span><\/p>\n

\u0102n m\u00f2n do bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc, kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a n\u01b0\u1edbc; \u0102n m\u00f2n \u0111i\u1ec7n h\u00f3a x\u1ea3y ra d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u1ea5t \u0111i\u1ec7n ph\u00e2n v\u00e0 n\u01b0\u1edbc, v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng \u0111\u1ec3 h\u00ecnh th\u00e0nh pin. Trong \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a, kim lo\u1ea1i c\u00f3 \u0111i\u1ec7n th\u1ebf \u0111i\u1ec7n c\u1ef1c th\u1ea5p l\u00e0 anot, v\u00e0 kim lo\u1ea1i c\u00f3 \u0111i\u1ec7n th\u1ebf \u0111i\u1ec7n c\u1ef1c cao l\u00e0 catot. Anot m\u1ea5t electron v\u00e0 \u0111i v\u00e0o ch\u1ea5t \u0111i\u1ec7n ph\u00e2n \u0111\u1ec3 h\u00ecnh th\u00e0nh \u0103n m\u00f2n anot, trong khi catot nh\u1eadn electron v\u00e0 chuy\u1ec3n ch\u00fang \u0111\u1ebfn c\u00e1c ion trung gian trong dung d\u1ecbch ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, do \u0111\u00f3 ph\u1ea3n \u1ee9ng ti\u1ebfp t\u1ee5c.<\/span><\/span><\/p>\n

Do nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m thay \u0111\u1ed5i li\u00ean t\u1ee5c, \u0111\u00f4i khi c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a n\u01b0\u1edbc trong th\u1eed nghi\u1ec7m phun mu\u1ed1i tu\u1ea7n ho\u00e0n, thu\u1ed9c v\u1ec1 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a, v\u00e0 \u0111\u00f4i khi kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a n\u01b0\u1edbc, thu\u1ed9c v\u1ec1 \u0103n m\u00f2n h\u00f3a h\u1ecdc. Trong th\u1eed nghi\u1ec7m, sau khi c\u00e1c h\u1ea1t s\u01b0\u01a1ng mu\u1ed1i l\u1eafng xu\u1ed1ng v\u00e0 b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u, ch\u00fang nhanh ch\u00f3ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0 h\u00f2a tan v\u00e0o dung d\u1ecbch n\u01b0\u1edbc clorua. Trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m nh\u1ea5t \u0111\u1ecbnh, dung d\u1ecbch n\u01b0\u1edbc clorua n\u00e0y ho\u1eb7c ion clorua ph\u00e2n ly s\u1ebd x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u th\u00f4ng qua c\u00e1c l\u1ed7 r\u1ed7ng c\u1ee7a m\u00e0ng s\u01a1n, l\u1edbp ph\u1ee7 ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c, do \u0111\u00f3 g\u00e2y ra s\u1ef1 \u0103n m\u00f2n c\u1ee7a n\u1ec1n kim lo\u1ea1i.<\/span><\/span><\/p>\n

Th\u1eed nghi\u1ec7m th\u01b0\u1eddng th\u1ef1c hi\u1ec7n nhi\u1ec1u chu k\u1ef3 \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t nh\u01b0 n\u00f3ng \u1ea9m v\u00e0 kh\u00f4 n\u00f3ng trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf. \u0110\u1eb7c bi\u1ec7t l\u00e0 trong giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m b\u1ed1c h\u01a1i n\u01b0\u1edbc v\u00e0 l\u1eafng \u0111\u1ecdng mu\u1ed1i, n\u1ed3ng \u0111\u1ed9 dung d\u1ecbch mu\u1ed1i cao tr\u00ean b\u1ec1 m\u1eb7t m\u1eabu kh\u00f4 s\u1ebd \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n c\u1ee7a b\u1ec1 m\u1eb7t l\u1edbp ph\u1ee7. Ngo\u00e0i ra, trong qu\u00e1 tr\u00ecnh m\u1eabu t\u1eeb \u01b0\u1edbt sang kh\u00f4, ph\u1ea3n \u1ee9ng \u0103n m\u00f2n \u0111\u01b0\u1ee3c \u0111\u1ea9y nhanh tr\u1ef1c ti\u1ebfp v\u00ec b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi oxy.<\/span><\/span><\/p>\n

3. Ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m phun mu\u1ed1i tu\u1ea7n ho\u00e0n chung<\/span><\/span><\/span><\/h1>\n

3.1 Ti\u00eau chu\u1ea9n qu\u1ed1c gia GB\/T 24195 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ISO 16151)<\/span><\/span><\/span><\/h3>\n

GB\/T 24195 \u201c\u0102n m\u00f2n kim lo\u1ea1i v\u00e0 h\u1ee3p kim b\u1eb1ng s\u01b0\u01a1ng m\u00f9 axit hexagram\u201d, th\u1eed nghi\u1ec7m \u0103n m\u00f2n t\u0103ng t\u1ed1c tu\u1ea7n ho\u00e0n trong \u0111i\u1ec1u ki\u1ec7n \u201ckh\u00f4\u201d v\u00e0 \u201c\u01b0\u1edbt\u201d \u201cch\u1ec9 \u0111\u1ecbnh hai ph\u01b0\u01a1ng ph\u00e1p: ph\u01b0\u01a1ng ph\u00e1p a ch\u1ec9 \u00e1p d\u1ee5ng cho kim lo\u1ea1i v\u00e0 h\u1ee3p kim c\u1ee7a ch\u00fang, l\u1edbp ph\u1ee7 kim lo\u1ea1i (l\u1edbp ph\u1ee7 cat\u1ed1t), l\u1edbp ph\u1ee7 oxy h\u00f3a an\u1ed1t, l\u1edbp ph\u1ee7 h\u1eefu c\u01a1 tr\u00ean v\u1eadt li\u1ec7u kim lo\u1ea1i, v.v. v\u00e0 ph\u01b0\u01a1ng ph\u00e1p B ch\u1ee7 y\u1ebfu \u00e1p d\u1ee5ng cho l\u1edbp ph\u1ee7 an\u1ed1t tr\u00ean t\u1ea5m th\u00e9p, l\u1edbp ph\u1ee7 an\u1ed1t c\u00f3 m\u00e0ng chuy\u1ec3n \u0111\u1ed5i, v.v.<\/span><\/span><\/p>\n

Qu\u00e1 tr\u00ecnh \u0103n m\u00f2n theo chu tr\u00ecnh \u0111\u01b0\u1ee3c chia th\u00e0nh \u0103n m\u00f2n axit, \u0103n m\u00f2n phun mu\u1ed1i, l\u00e0m kh\u00f4 v\u00e0 gi\u1eef \u1ea9m<\/span><\/span><\/p>\n

Dung d\u1ecbch l\u00e0 dung d\u1ecbch natri clorua c\u00f3 t\u00ednh axit 5% v\u00e0 \u0111\u1ed9 pH \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c 3,5 + 0,1.<\/span><\/span><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p a trong th\u1eed nghi\u1ec7m, g\u00f3c \u0111\u1eb7t m\u1eabu v\u00e0 h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng ph\u1ea3i l\u00e0 20 \u00b0 \u00b1 5 \u00b0, di\u1ec7n t\u00edch thu th\u1eadp s\u01b0\u01a1ng mu\u1ed1i ph\u1ea3i l\u00e0 80 cm v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eafng \u0111\u1ecdng s\u01b0\u01a1ng mu\u1ed1i ph\u1ea3i n\u1eb1m trong ph\u1ea1m vi (1,5 + 0,5) ml\/h sau khi phun li\u00ean t\u1ee5c trong 24 gi\u1edd. Chu k\u1ef3 th\u1eed nghi\u1ec7m ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn trong v\u00f2ng 3 ~ 180 chu k\u1ef3.<\/span><\/span><\/p>\n

Chu tr\u00ecnh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p B \u2013 Qu\u00e1 tr\u00ecnh \u0103n m\u00f2n c\u0169ng \u0111\u01b0\u1ee3c chia th\u00e0nh ba giai \u0111o\u1ea1n: \u0103n m\u00f2n phun mu\u1ed1i axit, s\u1ea5y kh\u00f4 v\u00e0 gi\u1eef \u1ea9m. Dung d\u1ecbch \u0103n m\u00f2n l\u00e0 dung d\u1ecbch mu\u1ed1i axit h\u00f3a h\u1ed7n h\u1ee3p<\/span><\/span><\/p>\n

G\u00f3c \u0111\u1eb7t m\u1eabu v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eafng \u0111\u1ecdng mu\u1ed1i c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p B gi\u1ed1ng v\u1edbi ph\u01b0\u01a1ng ph\u00e1p a. Chu k\u1ef3 th\u1eed nghi\u1ec7m c\u0169ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. N\u00f3i chung, n\u00f3 \u0111\u01b0\u1ee3c ch\u1ecdn trong v\u00f2ng 12 ~ 192 chu k\u1ef3.<\/span><\/span><\/p>\n

Theo GB\/T 24195, m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 t\u1ef1 nhi\u00ean trong 1 gi\u1edd sau khi th\u1eed nghi\u1ec7m, sau \u0111\u00f3 r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 \u0111\u00e1nh gi\u00e1. Ngo\u1ea1i quan kh\u00f4ng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i r\u00f5 r\u00e0ng sau khi th\u1eed nghi\u1ec7m. S\u1ed1 l\u01b0\u1ee3ng v\u00e0 ph\u00e2n b\u1ed1 c\u00e1c khuy\u1ebft t\u1eadt \u0103n m\u00f2n ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a GB\/T 6461 v\u1ec1 \u0111\u00e1nh gi\u00e1 m\u1eabu v\u00e0 m\u1eabu th\u1eed kim lo\u1ea1i v\u00e0 c\u00e1c l\u1edbp ph\u1ee7 v\u00f4 c\u01a1 kh\u00e1c tr\u00ean n\u1ec1n kim lo\u1ea1i sau khi th\u1eed nghi\u1ec7m \u0103n m\u00f2n (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ISO 10289), v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n h\u00f3a kh\u00f4ng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i.<\/span><\/span><\/p>\n

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

1. Th\u1eed nghi\u1ec7m phun mu\u1ed1i S\u1ef1 \u0103n m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i \u00f4 t\u00f4 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng l\u00fd do quan tr\u1ecdng l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a \u00f4 t\u00f4. Ngay t\u1eeb nh\u1eefng n\u0103m 1980, t\u1ed5n th\u1ea5t h\u00e0ng n\u0103m do \u00f4 t\u00f4 b\u1ecb \u0103n m\u00f2n \u1edf Hoa K\u1ef3 \u0111\u00e3 l\u00ean t\u1edbi 20<\/p>\n","protected":false},"author":1,"featured_media":19832,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19831"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19831\/revisions"}],"predecessor-version":[{"id":22072,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19831\/revisions\/22072"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19832"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}