{"id":3176,"date":"2021-11-24T13:07:47","date_gmt":"2021-11-24T06:07:47","guid":{"rendered":"https:\/\/t-lube.com\/en\/?p=3176"},"modified":"2022-07-29T09:49:05","modified_gmt":"2022-07-29T02:49:05","slug":"dau-nhot-boi-tron-va-phan-loai-do-nhot","status":"publish","type":"post","link":"https:\/\/t-lube.com\/en\/dau-nhot-boi-tron-va-phan-loai-do-nhot\/","title":{"rendered":"D\u1ea7u nh\u1edbt b\u00f4i tr\u01a1n v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt"},"content":{"rendered":"

<\/h4>\n

Theo Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 v\u1ec1 Ma s\u00e1t v\u00e0 B\u00f4i tr\u01a1n (Society of Tribologist and Lubrication Engineers- STLE) \u0111\u1ed9 nh\u1edbt l\u00e0 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd quan tr\u1ecdng nh\u1ea5t c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n. \u0110\u00f3 l\u00e0 th\u00f4ng s\u1ed1 \u0111\u1ea7u ti\u00ean m\u00e0 c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ph\u00e2n t\u00edch d\u1ea7u th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng d\u1ea7u v\u00e0 t\u00ednh n\u0103ng b\u00f4i tr\u01a1n c\u1ee7a n\u00f3.<\/p>\n

\"D\u1ea7u<\/p>\n

H\u00e3y c\u00f9ng T-lube<\/strong> t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ed9 nh\u1edbt v\u00e0 c\u00e1c ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n qua b\u00e0i vi\u1ebft sau, h\u00e3y theo d\u00f5i nh\u00e9 !<\/p>\n

I.\u00a0\u00a0 \u0110\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n<\/h2>\n

\u0110\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u1eb7c tr\u01b0ng cho t\u00ednh ch\u1ea5t kh\u00e1ng ch\u1ea3y c\u1ee7a d\u1ea7u nh\u1edbt v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ed9 \u0111\u1eb7c hay l\u1ecfng c\u1ee7a d\u1ea7u nh\u1edbt.<\/p>\n

\u0110\u1ed9 nh\u1edbt \u0111\u01b0\u1ee3c \u0111o theo hai c\u00e1ch, \u0111\u00f3 l\u00e0 \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc v\u00e0 \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng l\u1ef1c (tuy\u1ec7t \u0111\u1ed1i) v\u1edbi c\u00e1c \u00fd ngh\u0129a kh\u00e1c nhau.<\/p>\n

1. \u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng\u00a0<\/strong>h\u1ecdc<\/strong>:<\/strong><\/h3>\n

\u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc c\u1ee7a d\u1ea7u nh\u1edbt l\u00e0 \u0111\u1eb7c tr\u01b0ng cho s\u1ef1 kh\u00e1ng ch\u1ea3y c\u1ee7a d\u1ea7u d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a\u00a0tr\u1ecdng l\u1ef1c<\/strong>.<\/p>\n

H\u00e3y h\u00ecnh dung ta c\u00f3 m\u1ed9t b\u00ecnh ch\u1ee9a d\u1ea7u tua-bin v\u00e0 b\u00ecnh kia ch\u1ee9a d\u1ea7u b\u00e1nh r\u0103ng, khi nghi\u00eang b\u00ecnh \u0111\u1ec3 r\u00f3t d\u1ea7u ta s\u1ebd th\u1ea5y d\u1ea7u tua-bin ch\u1ea3y nhanh h\u01a1n (d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a tr\u1ecdng l\u1ef1c) v\u00ec t\u1ed1c \u0111\u1ed9 ch\u1ea3y ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc c\u1ee7a m\u1ed7i lo\u1ea1i d\u1ea7u.<\/p>\n

\"2<\/p>\n

\u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc c\u1ee7a d\u1ea7u nh\u1edbt \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng nh\u1edbt k\u1ebf mao d\u1eabn \u0111\u1eb7t trong b\u00ecnh \u0111\u01b0\u1ee3c gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n l\u00e0 40o<\/sup>C ho\u1eb7c 100o<\/sup>C theo ph\u01b0\u01a1ng ph\u00e1p ASTM D445 ho\u1eb7c ISO 3104 nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

\"th\u00ed<\/p>\n

D\u1ea7u nh\u1edbt \u0111\u01b0\u1ee3c h\u00fat v\u00e0o t\u1eeb nh\u00e1nh b\u00ean ph\u1ea3i c\u1ee7a \u1ed1ng h\u00ecnh ch\u1eef U l\u00ean \u0111\u1ebfn v\u1ea1ch START, sau \u0111\u00f3 l\u1ef1c h\u00fat \u0111\u01b0\u1ee3c nh\u1ea3 ra v\u00e0 d\u1ea7u s\u1ebd ch\u1ea3y ng\u01b0\u1ee3c l\u1ea1i do tr\u1ecdng l\u1ef1c, \u0111o\u1ea1n mao qu\u1ea3n h\u1eb9p \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 ch\u1ea3y c\u1ee7a d\u1ea7u. \u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc c\u1ee7a d\u1ea7u s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh theo th\u1eddi gian ch\u1ea3y c\u1ee7a d\u1ea7u t\u1eeb v\u1ea1ch START \u0111\u1ebfn v\u1ea1ch STOP v\u00e0 h\u1eb1ng s\u1ed1 \u0111\u1ecbnh chu\u1ea9n c\u1ee7a \u1ed1ng b\u1eb1ng \u0111\u01a1n v\u1ecb centiStoke (cSt) hay mm2<\/sup>\/s trong h\u1ec7 th\u1ed1ng \u0111\u01a1n v\u1ecb SI.<\/p>\n

C\u00e1c lo\u1ea1i d\u1ea7u nh\u1edbt c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc \u1edf 40o<\/sup>C v\u00ec \u0111\u00f3 l\u00e0 c\u01a1 s\u1edf c\u1ee7a h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt ISO 3448, trong khi c\u00e1c lo\u1ea1i d\u1ea7u nh\u1edbt \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c \u0111o \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc \u1edf 100o<\/sup>C theo ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt SAE J300.<\/p>\n

2. \u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng\u00a0<\/strong>l\u1ef1c<\/strong><\/h3>\n

\u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng l\u1ef1c l\u00e0 s\u1ed1 \u0111o \u0111\u1ed9 kh\u00e1ng ch\u1ea3y c\u1ee7a d\u1ea7u nh\u1edbt d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a m\u1ed9t\u00a0ngo\u1ea1i l\u1ef1c<\/strong>.
\n\u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng l\u1ef1c \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng nh\u1edbt k\u1ebf quay theo ph\u01b0\u01a1ng ph\u00e1p Brookfield ASTM D2983 (h\u00ecnh d\u01b0\u1edbi). D\u1ea7u nh\u1edbt \u0111\u01b0\u1ee3c ch\u1ee9a trong m\u1ed9t \u1ed1ng th\u1ee7y tinh \u0111\u1eb7t trong m\u1ed9t b\u00ecnh c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ed9t nhi\u1ec7t \u0111\u1ed9 x\u00e1c \u0111\u1ecbnh, m\u1ed9t \u0111\u0169a kim lo\u1ea1i s\u1ebd khu\u1ea5y d\u1ea7u v\u1edbi m\u1ed9t t\u1ed1c \u0111\u1ed9 x\u00e1c \u0111\u1ecbnh. \u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng l\u1ef1c c\u1ee7a d\u1ea7u \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n t\u1eeb s\u1ed1 \u0111o m\u00f4-men l\u1ef1c \u0111\u1ec3 quay \u0111\u0169a khu\u1ea5y b\u1eb1ng \u0111\u01a1n v\u1ecb centiPoise (cP) ho\u1eb7c mPa.s trong h\u1ec7 th\u1ed1ng \u0111\u01a1n v\u1ecb SI.<\/p>\n

\"d\u00e2ufee\"<\/p>\n

\u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng l\u1ef1c \u0111\u01b0\u1ee3c d\u00f9ng ch\u1ee7 y\u1ebfu trong vi\u1ec7c thi\u1ebft k\u1ebf c\u00e1c d\u1ea7u nh\u1edbt \u0111\u1ed9ng c\u01a1 m\u00f9a \u0111\u00f4ng (W) v\u00e0 d\u1ea7u \u0111\u1ed9ng c\u01a1 \u0111a c\u1ea5p.<\/p>\n

\u0110\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc v\u00e0 \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng l\u1ef1c li\u00ean quan v\u1edbi nhau qua bi\u1ec3u th\u1ee9c sau:<\/p>\n

\"chia\"<\/p>\n

II.\u00a0\u00a0 Ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n:<\/h2>\n

M\u1ee5c \u0111\u00edch c\u1ee7a c\u00e1c ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt l\u00e0 thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e1c c\u1ea5p \u0111\u1ed9 nh\u1edbt trong m\u1ed9t ph\u1ea1m vi \u0111\u1ed9 nh\u1edbt gi\u1edbi h\u1ea1n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng (c\u00f4ng nghi\u1ec7p hay \u00f4-t\u00f4) v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3 (nhi\u1ec7t \u0111\u1ed9, t\u1ed1c \u0111\u1ed9, t\u1ea3i tr\u1ecdng) \u0111\u1ec3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p ch\u1ea5t b\u00f4i tr\u01a1n, nh\u00e0 thi\u1ebft k\u1ebf m\u00e1y m\u00f3c v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 c\u01a1 s\u1edf chung (ti\u00eau chu\u1ea9n h\u00f3a) \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh ho\u1eb7c l\u1ef1a ch\u1ecdn d\u1ea7u b\u00f4i tr\u01a1n th\u00edch h\u1ee3p.<\/p>\n

1. Ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt\u00a0<\/strong>c\u1ee7a d\u1ea7u c\u00f4ng nghi\u1ec7p\u00a0<\/strong>ISO\u00a0<\/strong>3448<\/strong>:<\/strong><\/h3>\n

ISO VG l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a \u201dInternational Standards Organization Viscosity Grade<\/em>\u201d l\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u c\u00f4ng nghi\u1ec7p theo T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n Qu\u1ed1c t\u1ebf ISO.<\/p>\n

M\u1ed7i c\u1ea5p \u0111\u1ed9 nh\u1edbt ISO VG \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng m\u1ed9t con s\u1ed1 \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n g\u1ea7n nh\u1ea5t v\u1edbi \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc trung b\u00ecnh c\u1ee7a d\u1ea7u nh\u1edbt \u1edf 40o<\/sup>C v\u1edbi ph\u1ea1m vi l\u00e0 d\u01b0\u1edbi v\u00e0 tr\u00ean 10% gi\u00e1 tr\u1ecb trung b\u00ecnh \u0111\u00f3. V\u00ed d\u1ee5 d\u1ea7u nh\u1edbt c\u00f3 ISO VG 10 th\u00ec \u0111\u1ed9 nh\u1edbt c\u1ee7a n\u00f3 n\u1eb1m trong ph\u1ea1m vi l\u00e0 9 -11 cSt.<\/p>\n

\"\u00edo\"<\/p>\n

Nh\u01b0 v\u1eady, m\u1ed7i s\u1ea3n ph\u1ea9m d\u1ea7u nh\u1edbt c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi \u0111\u1ed9 nh\u1edbt ISO VG, v\u00ed d\u1ee5 s\u1ea3n ph\u1ea9m d\u1ea7u th\u1ee7y l\u1ef1c\u00a0Taipoil AWS<\/strong>\u00a0c\u00f3 \u0111\u1ed9 nh\u1edbt t\u1eeb ISO VG 32 \u0111\u1ebfn ISO VG 150.<\/strong> Taipoil AWS<\/strong>\u00a0l\u00e0 d\u1ea7u th\u1ee7y l\u1ef1c chuy\u00ean d\u1ee5ng ch\u1ed1ng m\u00e0i m\u00f2n cao c\u1ea5p, \u0111\u01b0\u1ee3c pha ch\u1ebf t\u1eeb d\u1ea7u g\u1ed1c tinh luy\u1ec7n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng ph\u1ee5 gia t\u00ednh n\u0103ng, \u0111\u1eb7c bi\u1ec7t s\u1eed d\u1ee5ng h\u1ec7 ph\u1ee5 gia ch\u1ed1ng m\u00e0i m\u00f2n ti\u00ean ti\u1ebfn nh\u1ea5t, k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 ph\u00e2n t\u1eed I-ON b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t, gi\u00fap d\u1ea7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ef1c \u00e1p, nhi\u1ec7t \u0111\u1ed9 cao v\u1edbi y\u00eau c\u1ea7u d\u1ea7u th\u1eddi gian s\u1eed d\u1ee5ng d\u00e0i ph\u00f9 h\u1ee3p h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c l\u00e0m vi\u1ec7c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n

\"AW\"<\/p>\n

Taipoil AWS<\/strong>\u00a0l\u00e0 d\u1ea7u th\u1ee7y l\u1ef1c chuy\u00ean d\u1ee5ng ch\u1ed1ng m\u00e0i m\u00f2n cao c\u1ea5p<\/p>\n

b. Ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u \u0111\u1ed9ng c\u01a1 SAE J300:<\/h3>\n

SAE l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a\u00a0Society of Automotive Engineers<\/em>\u00a0l\u00e0 Hi\u1ec7p h\u1ed9i k\u1ef9 s\u01b0 \u00f4 t\u00f4 Hoa K\u1ef3.<\/p>\n

\"hongd\"<\/p>\n

C\u00e1c c\u1ea5p \u0111\u1ed9 nh\u1edbt c\u00f3 ch\u1eef W \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh d\u00f9ng trong m\u00f9a \u0111\u00f4ng (Winter), c\u00e1c c\u1ea5p \u0111\u1ed9 nh\u1edbt kh\u00f4ng c\u00f3 ch\u1eef W \u0111\u01b0\u1ee3c d\u00f9ng trong m\u00f9a h\u00e8, vd SAE 10W l\u00e0 d\u1ea7u \u0111\u01a1n c\u1ea5p m\u00f9a \u0111\u00f4ng, SAE 40 l\u00e0 d\u1ea7u \u0111\u01a1n c\u1ea5p m\u00f9a h\u00e8.<\/p>\n

D\u1ea7u \u0111\u1ed9ng c\u01a1 \u0111a c\u1ea5p, vd. SAE 0W-40 l\u00e0 d\u1ea7u d\u00f9ng \u0111\u01b0\u1ee3c quanh n\u0103m v\u1edbi \u0111\u1ed9 nh\u1edbt \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a SAE 0W v\u00e0 \u0111\u1ed9 nh\u1edbt \u1edf 100o<\/sup>C ph\u00f9 h\u1ee3p v\u1edbi SAE 40.<\/p>\n

c. Ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u\u00a0<\/strong>b\u00e1nh r\u0103ng \u00f4-t\u00f4\u00a0<\/strong>SAE J30<\/strong>6<\/strong>:<\/h3>\n

\"2224\"<\/p>\n

T\u01b0\u01a1ng t\u1ef1 v\u1edbi d\u1ea7u \u0111\u1ed9ng c\u01a1, d\u1ea7u b\u00e1nh r\u0103ng \u00f4-t\u00f4 (d\u1ea7u h\u1ed9p s\u1ed1 v\u00e0 d\u1ea7u c\u1ea7u-vi sai) c\u0169ng c\u00f3 c\u00e1c c\u1ea5p d\u1ea7u W d\u00f9ng cho m\u00f9a \u0111\u00f4ng, kh\u00f4ng W d\u00f9ng cho m\u00f9a h\u00e8 v\u00e0 c\u00e1c c\u1ea5p d\u1ea7u \u0111a c\u1ea5p, vd. SAE 85W-140.<\/p>\n

3.\u00a0\u00a0 So s\u00e1nh c\u00e1c ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt<\/h2>\n

Vi\u1ec7c c\u00f3 nhi\u1ec1u ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt v\u1edbi r\u1ea5t nhi\u1ec1u c\u1ea5p \u0111\u1ed9 nh\u1edbt, \u0111\u1eb7c bi\u1ec7t l\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u \u0111\u1ed9ng c\u01a1 v\u00e0 d\u1ea7u b\u00e1nh r\u0103ng \u00f4-t\u00f4 \u0111\u1ec1u l\u00e0 SAE n\u00ean d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn.<\/p>\n

Do \u0111\u00f3 c\u1ea7n nh\u1ea5n m\u1ea1nh r\u1eb1ng ch\u1ec9 c\u00f3 \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u c\u00f4ng nghi\u1ec7p ISO VG l\u00e0 g\u1ea7n v\u1edbi s\u1ed1 \u0111o \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc c\u1ee7a lo\u1ea1i d\u1ea7u nh\u1edbt \u0111\u00f3 \u1edf 40o<\/sup>C m\u00e0 th\u00f4i.<\/p>\n

C\u00e1c c\u1ea5p \u0111\u1ed9 nh\u1edbt SAE ch\u1ec9 l\u00e0 c\u00e1c k\u00fd hi\u1ec7u m\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ed1 \u0111o \u0111\u1ed9 nh\u1edbt, c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ec9 \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng m\u00e0 lo\u1ea1i d\u1ea7u \u0111\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c.<\/p>\n

B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y v\u1edbi s\u1ed1 \u0111o \u0111\u1ed9 nh\u1edbt \u0111\u1ed9ng h\u1ecdc \u1edf 40o<\/sup>C c\u1ee7a c\u00e1c c\u1ea5p \u0111\u1ed9 nh\u1edbt kh\u00e1c nhau trong t\u1eebng ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt ISO VG, SAE J300 v\u00e0 SAE J306 s\u1ebd cho ch\u00fang ta hi\u1ec3u \u0111\u00fang h\u01a1n v\u1ec1 c\u00e1c c\u1ea5p \u0111\u1ed9 nh\u1edbt, ch\u1eb3ng h\u1ea1n ISO VG 220 th\u00ec c\u0169ng c\u00f3 \u0111\u1ed9 nh\u1edbt n\u1eb1m trong kho\u1ea3ng gi\u1edbi h\u1ea1n c\u1ee7a SAE 50 ho\u1eb7c SAE 90, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201cnh\u1edbt 220 th\u00ec \u0111\u1eb7c h\u01a1n nh\u1edbt 50 ho\u1eb7c nh\u1edbt 90\u201d; kh\u00f4ng ph\u1ea3i SAE 75W th\u00ec \u0111\u1eb7c h\u01a1n SAE 50.<\/p>\n

\"3<\/p>\n

Ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n- t\u01b0\u01a1ng quan gi\u1eefa ISO VG v\u00e0 SAE<\/em><\/p>\n

T\u1ea5t nhi\u00ean, ch\u00fang ta \u0111\u1ec1u bi\u1ebft r\u1eb1ng c\u00e1c lo\u1ea1i d\u1ea7u nh\u1edbt kh\u00e1c nhau \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c nhau v\u1ec1 d\u1ea7u g\u1ed1c v\u00e0 ph\u1ee5 gia \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh chuy\u00ean bi\u1ec7t, do \u0111\u00f3 s\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1ec1 \u0111\u1ed9 nh\u1edbt c\u1ee7a c\u00e1c lo\u1ea1i d\u1ea7u kh\u00e1c nhau kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 d\u00f9ng thay th\u1ebf cho nhau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c.<\/p>\n

L\u1eddi k\u1ebft:<\/strong><\/h2>\n

Hi v\u1ecdng nh\u1eefng chia s\u1ebb c\u1ee7a T-lube<\/strong>\u00a0s\u1ebd gi\u00fap cho c\u00e1c b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 \u0111\u1ed9 nh\u1edbt v\u00e0 c\u00e1c ph\u00e2n lo\u1ea1i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c lo\u1ea1i nh\u1edbt ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y m\u00f3c doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>\n

N\u1ebfu c\u00e1c b\u1ea1n c\u00f3 nhu c\u1ea7u s\u1eed d\u1ee5ng ho\u1eb7c t\u00ecm hi\u1ec3u th\u00eam, xin m\u1eddi li\u00ean h\u1ec7 theo hotline d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 s\u1edbm nh\u1ea5t:<\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u00d3A D\u1ea6U KHANG AN:<\/h3>\n

Hotline\/Zalo\/Viber:\u00a00903900383
\n\u0110i\u1ec7n tho\u1ea1i:<\/strong>\u00a0(028) 2253 1533
\nFax:<\/strong>\u00a0(028) 3752 6823
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\nWebsite:<\/strong>\u00a0t-lube.com
\nFB:<\/strong>\u00a0facebook.com\/TlubePetrochemical\u00a0<\/strong><\/p>\n

\u00a0<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

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