{"id":545,"date":"2026-06-21T03:36:44","date_gmt":"2026-06-21T03:36:44","guid":{"rendered":"https:\/\/www.xvs-valve.com\/?post_type=xvs_news&p=545"},"modified":"2026-06-21T03:36:44","modified_gmt":"2026-06-21T03:36:44","slug":"chong-an-mon-be-mat-van","status":"publish","type":"xvs_news","link":"https:\/\/www.xvs-valve.com\/vi\/xvs_news\/valve-surface-anti-corrosion\/","title":{"rendered":"Ba ch\u1ee9c n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u01b0u \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t van b\u1eb1ng epoxy"},"content":{"rendered":"

S\u1ef1 \u0103n m\u00f2n kim lo\u1ea1i l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng van. B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t trong thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng van. \u0110\u1ed1i v\u1edbi van kim lo\u1ea1i, x\u1eed l\u00fd ph\u1ee7 b\u1ec1 m\u1eb7t l\u00e0 gi\u1ea3i ph\u00e1p ch\u1ed1ng \u0103n m\u00f2n hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1ec1 m\u1eb7t chi ph\u00ed.<\/p>\n\n\n\n

Ba ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t van<\/h2>\n\n\n\n

B\u1ea3o v\u1ec7 r\u00e0o c\u1ea3n<\/h3>\n\n\n\n

Sau khi ph\u1ee7 b\u1ec1 m\u1eb7t van kim lo\u1ea1i <\/a>Khi s\u1eed d\u1ee5ng s\u01a1n, b\u1ec1 m\u1eb7t n\u1ec1n \u0111\u01b0\u1ee3c c\u00e1ch ly kh\u1ecfi m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, \u0111\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ea3o v\u1ec7 r\u00e0o c\u1ea3n. Tuy nhi\u00ean, m\u1ed9t l\u1edbp ph\u1ee7 m\u1ecfng duy nh\u1ea5t kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e1ch ly ho\u00e0n to\u00e0n. T\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u t\u1ea1o m\u00e0ng polymer \u0111\u1ec1u c\u00f3 t\u00ednh tho\u00e1ng kh\u00ed; c\u00e1c l\u1ed7 r\u1ed7ng si\u00eau nh\u1ecf b\u00ean trong l\u1edbp ph\u1ee7 m\u1ecfng cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc v\u00e0 oxy th\u00e2m nh\u1eadp t\u1ef1 do. Do \u0111\u00f3, c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 d\u00e0y nghi\u00eam ng\u1eb7t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi l\u1edbp ph\u1ee7 epoxy tr\u00ean c\u00e1c van c\u00f3 gio\u0103ng m\u1ec1m.<\/p>\n\n\n\n

L\u1edbp s\u01a1n m\u1ecfng c\u00f3 hi\u1ec7u qu\u1ea3 c\u00e1ch ly k\u00e9m h\u01a1n nhi\u1ec1u so v\u1edbi l\u1edbp s\u01a1n d\u00e0y v\u00e0 \u0111\u1eb7c. \u0110\u1ec3 t\u0103ng c\u01b0\u1eddng t\u00ednh kh\u00f4ng th\u1ea5m c\u1ee7a l\u1edbp s\u01a1n, s\u01a1n ch\u1ed1ng \u0103n m\u00f2n n\u00ean s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t t\u1ea1o m\u00e0ng c\u00f3 \u0111\u1ed9 th\u1ea5m th\u1ea5p v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9n c\u00f3 kh\u1ea3 n\u0103ng che ch\u1eafn cao. C\u1ea7n ph\u1ea3i s\u01a1n nhi\u1ec1u l\u1edbp \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0y quy \u0111\u1ecbnh v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 d\u00e0y \u0111\u1eb7c, kh\u00f4ng c\u00f3 l\u1ed7 r\u1ed7ng.<\/p>\n\n\n\n

T\u00e1c d\u1ee5ng \u1ee9c ch\u1ebf ch\u1ed1ng \u0103n m\u00f2n<\/h3>\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ee9c n\u0103ng b\u00ean trong l\u1edbp ph\u1ee7 ph\u1ea3n \u1ee9ng v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111\u1ec3 t\u1ea1o l\u1edbp th\u1ee5 \u0111\u1ed9ng h\u00f3a ho\u1eb7c h\u00ecnh th\u00e0nh m\u00e0ng b\u1ea3o v\u1ec7, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ch\u1ed1ng \u0103n m\u00f2n t\u1ed5ng th\u1ec3. \u0110\u1ed1i v\u1edbi van<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c \u0111\u1eb7c bi\u1ec7t, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a l\u1edbp s\u01a1n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng h\u1ecfng h\u00f3c van kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c do ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c van b\u1eb1ng th\u00e9p \u0111\u00fac \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u, c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y sinh ra t\u1eeb ph\u1ea3n \u1ee9ng gi\u1eefa m\u00f4i tr\u01b0\u1eddng d\u1ea7u v\u00e0 ch\u1ea5t l\u00e0m kh\u00f4 d\u1ea1ng x\u00e0 ph\u00f2ng kim lo\u1ea1i trong l\u1edbp ph\u1ee7 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n h\u1eefu c\u01a1, gi\u00fap l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh oxy h\u00f3a kim lo\u1ea1i.<\/p>\n\n\n\n

B\u1ea3o v\u1ec7 \u0111i\u1ec7n h\u00f3a c\u1ef1c \u00e2m<\/h3>\n\n\n\n

Khi m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 \u1ea9m x\u00e2m nh\u1eadp v\u00e0o l\u1edbp ph\u1ee7 v\u00e0 ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i n\u1ec1n, hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a d\u01b0\u1edbi l\u1edbp ph\u1ee7 s\u1ebd x\u1ea3y ra. C\u1ea7n b\u1ed5 sung b\u1ed9t kim lo\u1ea1i c\u00f3 t\u00ednh ho\u1ea1t \u0111\u1ed9ng cao h\u01a1n s\u1eaft (ch\u1eb3ng h\u1ea1n nh\u01b0 k\u1ebdm) v\u00e0o l\u1edbp ph\u1ee7 \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 b\u1eb1ng c\u1ef1c hy sinh.<\/p>\n\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m \u0103n m\u00f2n c\u1ee7a k\u1ebdm (clorua k\u1ebdm baz\u01a1 v\u00e0 cacbonat k\u1ebdm) l\u1ea5p \u0111\u1ea7y c\u00e1c khe h\u1edf nh\u1ecf b\u00ean trong l\u1edbp ph\u1ee7, l\u00e0m \u0111\u1eb7c l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7, h\u1ea1n ch\u1ebf \u0111\u00e1ng k\u1ec3 qu\u00e1 tr\u00ecnh \u0103n m\u00f2n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a van.<\/p>\n\n\n

\n
\"Ch\u1ed1ng
C\u00e1c c\u00f4ng nh\u00e2n \u0111ang s\u01a1n l\u1edbp ph\u1ee7 l\u00ean c\u00e1c van<\/figcaption><\/figure>\n<\/div>\n\n\n

L\u1edbp s\u01a1n ch\u1ed1ng \u0103n m\u00f2n ch\u00ednh c\u1ee7a ch\u00fang t\u00f4i: L\u1edbp s\u01a1n epoxy hi\u1ec7u su\u1ea5t cao<\/h2>\n\n\n\n

L\u1edbp ph\u1ee7 epoxy s\u1edf h\u1eefu hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i tr\u00ean m\u1ecdi ph\u01b0\u01a1ng di\u1ec7n, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c c\u1ea5p n\u01b0\u1edbc, h\u00f3a ch\u1ea5t, d\u1ea7u kh\u00ed v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t kh\u00e1c. Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi<\/h3>\n\n\n\n

L\u1edbp ph\u1ee7 epoxy c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu cao \u0111\u1ed1i v\u1edbi axit, ki\u1ec1m, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c ch\u1ea5t \u0103n m\u00f2n. C\u00e1c van \u0111\u01b0\u1ee3c ph\u1ee7 nh\u1ef1a epoxy duy tr\u00ec \u0111\u1ed9 b\u00e1m d\u00ednh \u1ed5n \u0111\u1ecbnh v\u1edbi b\u00ea t\u00f4ng, r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p c\u00f3 \u0111\u1ed9 \u1ea9m cao v\u00e0 ch\u1ee9a c\u00e1c ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n\n\n\n

C\u00e1c chu\u1ed7i ph\u00e2n t\u1eed epoxy ch\u1ee9a c\u00e1c li\u00ean k\u1ebft hydroxyl v\u00e0 ether ph\u00e2n c\u1ef1c v\u1ed1n c\u00f3, mang l\u1ea1i \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ef1c cao tr\u00ean gang \u0111\u00fac, th\u00e9p \u0111\u00fac, gang d\u1ebbo v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u van th\u00f4ng d\u1ee5ng. T\u1ef7 l\u1ec7 co ng\u00f3t th\u1ea5p trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn gi\u00fap gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t b\u00ean trong, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c, n\u1ee9t v\u1ee1 l\u1edbp ph\u1ee7 v\u00e0 h\u01b0 h\u1ecfng l\u00e2u d\u00e0i.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n\n\n\n

L\u1edbp ph\u1ee7 epoxy sau khi \u0111\u00f3ng r\u1eafn c\u00f3 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i cao, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00f2 \u0111i\u1ec7n v\u00e0 ch\u1ed1ng h\u1ed3 quang tuy\u1ec7t v\u1eddi, ph\u00f9 h\u1ee3p \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n cho c\u00e1c van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n c\u1ea5p n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 \u0111i\u1ec7n.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ea5m m\u1ed1c<\/h3>\n\n\n\n

Nh\u1ef1a epoxy \u0111\u00e3 \u0111\u00f3ng r\u1eafn ho\u00e0n to\u00e0n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i n\u1ea5m m\u1ed1c v\u00e0 n\u1ea5m, \u0111\u1ed3ng th\u1eddi duy tr\u00ec hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1edbi kh\u1eafc nghi\u1ec7t v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 \u1ea9m cao.<\/p>\n\n\n

\n
\"\"
D\u00e2y chuy\u1ec1n s\u01a1n<\/figcaption><\/figure>\n<\/div>\n\n\n

Van hi\u1ec7u su\u1ea5t cao k\u00e8m theo d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i to\u00e0n di\u1ec7n<\/h2>\n\n\n\n

Vi\u1ec7c x\u1eed l\u00fd ch\u1ed1ng \u0103n m\u00f2n l\u00e0 n\u1ec1n t\u1ea3ng cho ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng truy\u1ec1n d\u1eabn ch\u1ea5t l\u1ecfng b\u1ec1n b\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c van c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c trang b\u1ecb l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n cao c\u1ea5p.<\/p>\n\n\n\n

XVS Valve chuy\u00ean v\u1ec1 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&D), s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t van c\u00f4ng nghi\u1ec7p. Ch\u00fang t\u00f4i tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t qu\u1ed1c t\u1ebf v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd t\u1eebng c\u00f4ng \u0111o\u1ea1n trong quy tr\u00ecnh phun c\u00e1t, s\u01a1n ph\u1ee7 v\u00e0 s\u1ea5y kh\u00f4. T\u1ea5t c\u1ea3 c\u00e1c van c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp s\u01a1n ch\u1ed1ng \u0103n m\u00f2n epoxy hi\u1ec7u su\u1ea5t cao, gi\u00fap s\u1ea3n xu\u1ea5t ra c\u00e1c lo\u1ea1i van c\u00f4ng nghi\u1ec7p v\u00e0 van c\u1ea5p n\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh cao, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t kh\u00e1c nhau.<\/p>\n\n\n\n

N\u1ebfu qu\u00fd v\u1ecb \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t nh\u00e0 cung c\u1ea5p van v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 giao h\u00e0ng \u0111\u00fang h\u1eb9n, \u0111\u1ed3ng th\u1eddi y\u00eau c\u1ea7u quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n di\u1ec7n trong qu\u00e1 tr\u00ecnh mua s\u1eafm, s\u1ef1 t\u01b0 v\u1ea5n chuy\u00ean nghi\u1ec7p m\u1ed9t \u0111\u1ed1i m\u1ed9t trong vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt sau b\u00e1n h\u00e0ng \u0111\u1ea7y \u0111\u1ee7, xin vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 h\u1ee3p t\u00e1c kinh doanh.<\/p>\n\n\n\n

\u3010Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay b\u00e2y gi\u1edd<\/a> \u3011\u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c, ph\u01b0\u01a1ng \u00e1n l\u1ef1a ch\u1ecdn van theo y\u00eau c\u1ea7u v\u00e0 d\u1ecbch v\u1ee5 mua s\u1eafm van tr\u1ecdn g\u00f3i!<\/p>\n\n\n\n

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

Metal corrosion is the primary cause of valve damage. Anti-corrosion protection is a critical factor to consider in valve design and application. For metal valves, surface coating treatment is the most cost-effective anti-corrosion solution. Three Core Functions of Valve Surface Coatings Barrier Protection After coating the metal valve surface with paint, the substrate is isolated […]<\/p>\n","protected":false},"featured_media":549,"template":"","categories":[15],"class_list":["post-545","xvs_news","type-xvs_news","status-publish","has-post-thumbnail","hentry","category-tech-insights"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/xvs_news\/545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/xvs_news"}],"about":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/types\/xvs_news"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/media\/549"}],"wp:attachment":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/media?parent=545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/categories?post=545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}