{"id":842,"date":"2025-03-17T11:46:20","date_gmt":"2025-03-17T03:46:20","guid":{"rendered":"https:\/\/hengoseal.com\/?p=842"},"modified":"2025-03-17T11:46:20","modified_gmt":"2025-03-17T03:46:20","slug":"best-o-ring-materials-for-automotive-engines","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/vi\/best-o-ring-materials-for-automotive-engines\/","title":{"rendered":"V\u1eadt li\u1ec7u v\u00f2ng ch\u1eef O t\u1ed1t nh\u1ea5t cho \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4: Gi\u1ea3i ph\u00e1p b\u1ecbt k\u00edn hi\u1ec7u su\u1ea5t cao"},"content":{"rendered":"<p>V\u00f2ng \u0111\u1ec7m ch\u1eef O l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn kh\u00ed trong h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u, \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m m\u00e1t v\u00e0 \u0111\u01b0\u1eddng d\u1eabn d\u1ea7u. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho <strong>\u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/strong>.<\/p>\n<h2>T\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00f2ng ch\u1eef O ph\u00f9 h\u1ee3p l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4?<\/h2>\n<ul>\n<li>M\u00f4i tr\u01b0\u1eddng \u0111\u1ed9ng c\u01a1 l\u00e0 <strong>n\u00f3ng, c\u00f3 t\u00ednh \u0103n m\u00f2n h\u00f3a h\u1ecdc v\u00e0 \u00e1p su\u1ea5t cao<\/strong>.<\/li>\n<li>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00f2ng ch\u1eef O kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn <strong>r\u00f2 r\u1ec9 d\u1ea7u, r\u00f2 r\u1ec9 nhi\u00ean li\u1ec7u v\u00e0 h\u1ecfng mi\u1ebfng \u0111\u1ec7m<\/strong>.<\/li>\n<li>V\u1eadt li\u1ec7u ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c <strong>nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ea5t l\u1ecfng \u00f4 t\u00f4 v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc<\/strong>.<\/li>\n<\/ul>\n<h2>V\u1eadt li\u1ec7u n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t cho v\u00f2ng ch\u1eef O trong \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao?<\/h2>\n<p>C\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau cung c\u1ea5p c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 h\u00f3a ch\u1ea5t<\/strong>. C\u00e1c l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t bao g\u1ed3m:<\/p>\n<h3>V\u00f2ng \u0111\u1ec7m ch\u1eef O Viton (FKM) \u2013 T\u1ed1t nh\u1ea5t cho kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 nhi\u00ean li\u1ec7u<\/h3>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a:<\/strong> 200\u00b0C<\/li>\n<li><strong>C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i:<\/strong> Nhi\u00ean li\u1ec7u, d\u1ea7u, ch\u1ea5t b\u00f4i tr\u01a1n t\u1ed5ng h\u1ee3p<\/li>\n<li><strong>T\u1ed1t nh\u1ea5t cho:<\/strong> Kim phun nhi\u00ean li\u1ec7u, ph\u1edbt d\u1ea7u, h\u1ec7 th\u1ed1ng t\u0103ng \u00e1p<\/li>\n<\/ul>\n<h3>V\u00f2ng \u0111\u1ec7m ch\u1eef O Nitrile (NBR) \u2013 Ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 ch\u1ed1ng d\u1ea7u<\/h3>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a:<\/strong> 120\u00b0C<\/li>\n<li><strong>C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i:<\/strong> D\u1ea7u g\u1ed1c d\u1ea7u m\u1ecf, n\u01b0\u1edbc<\/li>\n<li><strong>T\u1ed1t nh\u1ea5t cho:<\/strong> Gio\u0103ng, ph\u1edbt \u0111\u1ed9ng c\u01a1 \u0111a n\u0103ng<\/li>\n<\/ul>\n<h3>V\u00f2ng \u0111\u1ec7m ch\u1eef O b\u1eb1ng silicon \u2013 T\u1ed1t nh\u1ea5t cho hi\u1ec7u su\u1ea5t th\u1eddi ti\u1ebft l\u1ea1nh<\/h3>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a:<\/strong> 230\u00b0C<\/li>\n<li><strong>C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i:<\/strong> Ch\u1ea5t l\u00e0m m\u00e1t, ozon, c\u1ef1c l\u1ea1nh<\/li>\n<li><strong>T\u1ed1t nh\u1ea5t cho:<\/strong> \u1ee8ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, h\u1ec7 th\u1ed1ng HVAC \u00f4 t\u00f4<\/li>\n<\/ul>\n<h2>T\u1ea1i sao c\u00e1c \u0111\u1ed9ng c\u01a1 kh\u00e1c nhau l\u1ea1i y\u00eau c\u1ea7u v\u1eadt li\u1ec7u v\u00f2ng \u0111\u1ec7m ch\u1eef O kh\u00e1c nhau?<\/h2>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00f2ng ch\u1eef O ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o <strong>lo\u1ea1i \u0111\u1ed9ng c\u01a1 v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng<\/strong>:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i \u0111\u1ed9ng c\u01a1<\/th>\n<th>V\u1eadt li\u1ec7u v\u00f2ng ch\u1eef O \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/th>\n<th>L\u1ee3i \u00edch ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Xe th\u1ec3 thao hi\u1ec7u su\u1ea5t cao<\/strong><\/td>\n<td>Viton (FKM)<\/td>\n<td>Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 d\u1ea7u t\u1ed5ng h\u1ee3p<\/td>\n<\/tr>\n<tr>\n<td><strong>Xe t\u1ea3i th\u01b0\u01a1ng m\u1ea1i &amp; \u0110\u1ed9ng c\u01a1 Diesel<\/strong><\/td>\n<td>Cao su Nitrile (NBR)<\/td>\n<td>Ti\u1ebft ki\u1ec7m chi ph\u00ed, kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u tuy\u1ec7t v\u1eddi<\/td>\n<\/tr>\n<tr>\n<td><strong>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t xe \u0111i\u1ec7n (EV)<\/strong><\/td>\n<td>Silicon<\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft l\u1ea1nh v\u00e0 ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t l\u00e0m m\u00e1t<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u1ed9ng c\u01a1 c\u00f4ng nghi\u1ec7p h\u1ea1ng n\u1eb7ng<\/strong><\/td>\n<td>Viton (FKM)<\/td>\n<td>Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u00ean li\u1ec7u, nhi\u1ec7t v\u00e0 \u00e1p su\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u2705 <strong>Ph\u1ea7n k\u1ebft lu\u1eadn:<\/strong> \u0110\u1ed9ng c\u01a1 hi\u1ec7u su\u1ea5t cao y\u00eau c\u1ea7u <strong>Viton<\/strong>, trong khi c\u00e1c \u1ee9ng d\u1ee5ng chung c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <strong>NBR<\/strong> \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n<h2>V\u00f2ng \u0111\u1ec7m ch\u1eef O Viton so v\u1edbi Nitrile \u2013 Lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n cho \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4?<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00e0i s\u1ea3n<\/th>\n<th>Viton (FKM)<\/th>\n<th>Cao su Nitrile (NBR)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/td>\n<td>L\u00ean \u0111\u1ebfn 200\u00b0C<\/td>\n<td>L\u00ean \u0111\u1ebfn 120\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u00ean li\u1ec7u v\u00e0 d\u1ea7u<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n<\/td>\n<td>Cao<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecb gi\u00e1<\/td>\n<td>Cao h\u01a1n<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1t nh\u1ea5t cho<\/td>\n<td>\u0110\u1ed9ng c\u01a1 hi\u1ec7u su\u1ea5t cao<\/td>\n<td>\u1ee8ng d\u1ee5ng \u0111\u1ed9ng c\u01a1 ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u2705 <strong>Ph\u00e1n quy\u1ebft:<\/strong> N\u1ebfu \u0111\u1ed9ng c\u01a1 c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng trong <strong>nhi\u1ec7t \u0111\u1ed9 cao<\/strong> V\u00e0 <strong>gi\u00e0u h\u00f3a ch\u1ea5t<\/strong> m\u00f4i tr\u01b0\u1eddng, <strong>V\u00f2ng \u0111\u1ec7m ch\u1eef O Viton<\/strong> l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/p>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00f2ng ch\u1eef O ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9ng c\u01a1 c\u1ee7a b\u1ea1n?<\/h2>\n<p>Ch\u1ecdn \u0111\u00fang k\u00edch c\u1ee1 gi\u00fap ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1eeba v\u1eb7n an to\u00e0n. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110\u01b0\u1eddng k\u00ednh b\u00ean trong (ID)<\/strong><\/li>\n<li><strong>M\u1eb7t c\u1eaft ngang (CS)<\/strong><\/li>\n<li><strong>\u0110\u1ed9 c\u1ee9ng Durometer (Thang \u0111o Shore A)<\/strong><\/li>\n<\/ul>\n<p><strong>B\u1ea3ng k\u00edch th\u01b0\u1edbc v\u00f2ng ch\u1eef O ti\u00eau chu\u1ea9n (Ti\u00eau chu\u1ea9n AS568)<\/strong>:<\/p>\n<table>\n<thead>\n<tr>\n<th>K\u00edch th\u01b0\u1edbc v\u00f2ng ch\u1eef O<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh b\u00ean trong (ID)<\/th>\n<th>M\u1eb7t c\u1eaft ngang (CS)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>AS568-110<\/td>\n<td>7,65mm<\/td>\n<td>1,78mm<\/td>\n<\/tr>\n<tr>\n<td>AS568-214<\/td>\n<td>22,22mm<\/td>\n<td>3,53mm<\/td>\n<\/tr>\n<tr>\n<td>AS568-325<\/td>\n<td>63,09mm<\/td>\n<td>5,33mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u2705 <strong>M\u1eb9o:<\/strong> Lu\u00f4n lu\u00f4n tham kh\u1ea3o <strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt OEM<\/strong> ho\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t <strong>th\u01b0\u1edbc c\u1eb7p k\u1ef9 thu\u1eadt s\u1ed1<\/strong> \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c.<\/p>\n<h2>Nh\u1eefng Sai L\u1ea7m Th\u01b0\u1eddng G\u1eb7p Khi L\u1ef1a Ch\u1ecdn V\u00e0 L\u1eafp \u0110\u1eb7t V\u00f2ng \u0110\u1ec7m O-Ring<\/h2>\n<ol>\n<li><strong>Ch\u1ecdn sai \u0111\u1ed9 c\u1ee9ng (X\u1ebfp h\u1ea1ng \u0111\u1ed9 c\u1ee9ng)<\/strong>\n<ul>\n<li>V\u00f2ng \u0111\u1ec7m m\u1ec1m <strong>c\u00f3 th\u1ec3 kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao<\/strong>, trong khi v\u00f2ng ch\u1eef O qu\u00e1 c\u1ee9ng <strong>c\u00f3 th\u1ec3 kh\u00f4ng ni\u00eam phong \u0111\u00fang c\u00e1ch<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>S\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n kh\u00f4ng \u0111\u00fang<\/strong>\n<ul>\n<li>M\u1ed9t s\u1ed1 ch\u1ea5t b\u00f4i tr\u01a1n (v\u00ed d\u1ee5, <strong>m\u1ee1 g\u1ed1c d\u1ea7u m\u1ecf<\/strong>) c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng v\u00f2ng \u0111\u1ec7m ch\u1eef O.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Ch\u1ecdn m\u1ee9c \u00e1p su\u1ea5t kh\u00f4ng \u0111\u00fang<\/strong>\n<ul>\n<li>V\u00f2ng \u0111\u1ec7m ch\u1eef O \u00e1p su\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 <strong>n\u1ed5 d\u01b0\u1edbi \u00e1p l\u1ef1c \u0111\u1ed9ng c\u01a1 cao<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>C\u00e0i \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch<\/strong>\n<ul>\n<li>Kh\u00f4ng bao gi\u1edd k\u00e9o c\u0103ng v\u00f2ng ch\u1eef O qu\u00e1 m\u1ee9c ho\u1eb7c l\u1eafp \u0111\u1eb7t ch\u00fang khi kh\u00f4 \u2013 <strong>s\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n th\u00edch h\u1ee3p<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>B\u1ecf qua t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a v\u1eadt li\u1ec7u<\/strong>\n<ul>\n<li><strong>Nitrile n\u1edf ra trong d\u1ea7u t\u1ed5ng h\u1ee3p<\/strong>, trong khi <strong>Silicone b\u1ecb ph\u00e2n h\u1ee7y trong h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>Nh\u1eadn v\u00f2ng \u0111\u1ec7m ch\u1eef O hi\u1ec7u su\u1ea5t cao \u2013 Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed ngay h\u00f4m nay!<\/h2>\n<p>HENGOSEAL chuy\u00ean v\u1ec1 <strong>V\u00f2ng \u0111\u1ec7m ch\u1eef O \u00f4 t\u00f4<\/strong>, cung c\u1ea5p <strong>gi\u1ea3i ph\u00e1p ni\u00eam phong hi\u1ec7u su\u1ea5t cao<\/strong> cho m\u1ecdi lo\u1ea1i \u0111\u1ed9ng c\u01a1.<\/p>\n<p>\u2705 <strong>T\u1ea1i sao n\u00ean ch\u1ecdn v\u00f2ng ch\u1eef O c\u1ee7a ch\u00fang t\u00f4i?<\/strong><\/p>\n<ul>\n<li><strong>\u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n ISO v\u00e0 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p<\/strong><\/li>\n<li><strong>\u0110\u00e3 th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, nhi\u00ean li\u1ec7u v\u00e0 d\u1ea7u<\/strong><\/li>\n<li><strong>C\u00f3 s\u1eb5n trong kho v\u00e0 k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh<\/strong><\/li>\n<li><strong>Kh\u00f4ng c\u00f3 MOQ, Giao h\u00e0ng to\u00e0n c\u1ea7u nhanh ch\u00f3ng<\/strong><\/li>\n<\/ul>\n<p>\ud83c\udfaf <strong>\u01afu \u0111\u00e3i \u0111\u1eb7c bi\u1ec7t: Nh\u1eadn t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed!<\/strong><br \/>\n\ud83d\udce9 <strong>E-mail:<\/strong> <a href=\"mailto:info@hengoseal.com\">info@hengoseal.com<\/a><br \/>\n\ud83d\udcf2 <strong>WhatsApp:<\/strong> <a href=\"https:\/\/wa.me\/8617622979498\" rel=\"nofollow noopener\" target=\"_blank\">Tr\u00f2 chuy\u1ec7n ngay<\/a><br \/>\n\ud83c\udf0d <strong>Gh\u00e9 th\u0103m c\u1eeda h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i:<\/strong> <a href=\"https:\/\/hengoseal.com\/vi\/danh-muc-san-pham\/o-ring-seal\/\">www.hengoseal.com<\/a>  <\/p>\n<p>\ud83d\ude80 <strong>H\u00e3y h\u00e0nh \u0111\u1ed9ng ngay! H\u00e3y b\u1ea3o v\u1ec7 v\u00f2ng \u0111\u1ec7m ch\u1eef O ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ee7a b\u1ea1n ngay h\u00f4m nay!<\/strong><\/p>\n<hr \/>\n<h2>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<style>\n.faq-question {\n  cursor: pointer;\n  font-weight: bold;\n  padding: 10px;\n  background-color: #f1f1f1;\n  border: 1px solid #ddd;\n  margin-bottom: 5px;\n  color: #0073aa;\n}\n.faq-answer {\n  display: none;\n  padding: 10px;\n  border-left: 3px solid #0073aa;\n  background-color: #f9f9f9;\n  margin-bottom: 10px;\n}\n<\/style>\n<p><script>\ndocument.addEventListener('DOMContentLoaded', function() {\n  const questions = document.querySelectorAll('.faq-question');\n  questions.forEach(question => {\n    question.addEventListener('click', function() {\n      const answer = this.nextElementSibling;\n      answer.style.display = answer.style.display === 'block' ? 'none' : 'block';\n    });\n  });\n});\n<\/script><br \/>\n<!-- JSON-LD FAQ Schema for Google --><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the best O-Ring material for high temperatures?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Viton O-Rings are the best for high temperatures, as they can withstand up to 200&deg;C.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are Viton O-Rings better than Nitrile for automotive engines?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, Viton O-Rings offer better resistance to heat and chemicals, making them ideal for automotive engines.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I measure an O-Ring for my car engine?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Use a digital caliper to measure the inner diameter (ID) and cross-section (CS). Always refer to manufacturer specifications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What causes O-Rings to fail in an engine?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Common reasons include overheating, chemical degradation, incorrect sizing, and improper installation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use Nitrile O-Rings in fuel systems?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, Nitrile O-Rings tend to swell in fuel. Viton O-Rings are a better choice for fuel systems due to their chemical resistance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long do Viton O-Rings last in an engine?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Viton O-Rings typically last between 5-10 years, depending on the operating environment and exposure to chemicals.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between an O-Ring and a gasket?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"O-Rings create a round seal in grooves, while gaskets are flat seals used in wider surface connections.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where can I buy high-quality automotive O-Rings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"You can purchase premium automotive O-Rings from HENGOSEAL. Contact us today for a quote!\"\n      }\n    }\n  ]\n}\n<\/script><\/p>\n<div class=\"faq-container\">\n<div class=\"faq-question\">1. V\u1eadt li\u1ec7u v\u00f2ng ch\u1eef O n\u00e0o t\u1ed1t nh\u1ea5t cho nhi\u1ec7t \u0111\u1ed9 cao?<\/div>\n<div class=\"faq-answer\">V\u00f2ng \u0111\u1ec7m ch\u1eef O Viton l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho nhi\u1ec7t \u0111\u1ed9 cao v\u00ec ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1edbi 200\u00b0C.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">2. V\u00f2ng \u0111\u1ec7m ch\u1eef O Viton c\u00f3 t\u1ed1t h\u01a1n Nitrile cho \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4 kh\u00f4ng?<\/div>\n<div class=\"faq-answer\">C\u00f3, v\u00f2ng ch\u1eef O Viton c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 h\u00f3a ch\u1ea5t t\u1ed1t h\u01a1n, do \u0111\u00f3 r\u1ea5t l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111o v\u00f2ng ch\u1eef O cho \u0111\u1ed9ng c\u01a1 xe h\u01a1i c\u1ee7a t\u00f4i?<\/div>\n<div class=\"faq-answer\">S\u1eed d\u1ee5ng th\u01b0\u1edbc c\u1eb7p k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 \u0111o \u0111\u01b0\u1eddng k\u00ednh b\u00ean trong (ID) v\u00e0 m\u1eb7t c\u1eaft ngang (CS). Lu\u00f4n tham kh\u1ea3o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">4. Nguy\u00ean nh\u00e2n n\u00e0o khi\u1ebfn v\u00f2ng \u0111\u1ec7m ch\u1eef O trong \u0111\u1ed9ng c\u01a1 b\u1ecb h\u1ecfng?<\/div>\n<div class=\"faq-answer\">Nh\u1eefng l\u00fd do ph\u1ed5 bi\u1ebfn bao g\u1ed3m qu\u00e1 nhi\u1ec7t, suy tho\u00e1i h\u00f3a h\u1ecdc, k\u00edch th\u01b0\u1edbc kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">5. T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m Nitrile O-Ring trong h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u kh\u00f4ng?<\/div>\n<div class=\"faq-answer\">Kh\u00f4ng, Nitrile O-Ring c\u00f3 xu h\u01b0\u1edbng n\u1edf ra trong nhi\u00ean li\u1ec7u. Viton O-Ring l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u do kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t c\u1ee7a ch\u00fang.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">6. V\u00f2ng \u0111\u1ec7m ch\u1eef O Viton c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c bao l\u00e2u trong \u0111\u1ed9ng c\u01a1?<\/div>\n<div class=\"faq-answer\">V\u00f2ng \u0111\u1ec7m ch\u1eef O Viton th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd t\u1eeb 5-10 n\u0103m, t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">7. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa v\u00f2ng ch\u1eef O v\u00e0 mi\u1ebfng \u0111\u1ec7m l\u00e0 g\u00ec?<\/div>\n<div class=\"faq-answer\">V\u00f2ng \u0111\u1ec7m ch\u1eef O t\u1ea1o ra m\u1ed9t l\u1edbp \u0111\u1ec7m tr\u00f2n trong c\u00e1c r\u00e3nh, trong khi mi\u1ebfng \u0111\u1ec7m l\u00e0 l\u1edbp \u0111\u1ec7m ph\u1eb3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c k\u1ebft n\u1ed1i b\u1ec1 m\u1eb7t r\u1ed9ng h\u01a1n.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">8. T\u00f4i c\u00f3 th\u1ec3 mua v\u00f2ng \u0111\u1ec7m ch\u1eef O \u00f4 t\u00f4 ch\u1ea5t l\u01b0\u1ee3ng cao \u1edf \u0111\u00e2u?<\/div>\n<div class=\"faq-answer\">B\u1ea1n c\u00f3 th\u1ec3 mua O-Ring \u00f4 t\u00f4 cao c\u1ea5p t\u1eeb HENGOSEAL. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1!<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>V\u00f2ng \u0111\u1ec7m ch\u1eef O l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn kh\u00ed trong h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u, \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m m\u00e1t v\u00e0 \u0111\u01b0\u1eddng d\u1eabn d\u1ea7u. Vi\u1ec7c l\u1ef1a ch\u1ecdn [\u2026]<\/p>","protected":false},"author":1,"featured_media":843,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[37],"tags":[],"class_list":["post-842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-o-ring-seals"],"_links":{"self":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/comments?post=842"}],"version-history":[{"count":0,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/842\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media\/843"}],"wp:attachment":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media?parent=842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/categories?post=842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/tags?post=842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}