{"id":58837,"date":"2026-03-18T03:48:31","date_gmt":"2026-03-18T07:48:31","guid":{"rendered":"https:\/\/www.kdstelectrical.com\/?p=58837"},"modified":"2026-03-18T04:13:26","modified_gmt":"2026-03-18T08:13:26","slug":"tuy-chinh-ngoai-troi-bao-vay-oem","status":"publish","type":"post","link":"https:\/\/www.kdstelectrical.com\/vi\/tuy-chinh-ngoai-troi-bao-vay-oem\/","title":{"rendered":"V\u1ecf ngo\u00e0i tr\u1eddi t\u00f9y ch\u1ec9nh OEM: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn cho ng\u01b0\u1eddi mua c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"
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L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 Ch\u1ecdn OEM bao v\u00e2y ngo\u00e0i tr\u1eddi t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/strong><\/p>\n

Ch\u1ecdn m\u1ed9t OEM t\u00f9y ch\u1ec9nh ngo\u00e0i tr\u1eddi \u0111\u00e1ng tin c\u1eady l\u00e0 m\u1ed9t trong nh\u1eefng quy\u1ebft \u0111\u1ecbnh t\u00ecm ngu\u1ed3n cung \u1ee9ng quan tr\u1ecdng nh\u1ea5t m\u00e0 m\u1ed9t k\u1ef9 s\u01b0 d\u1ef1 \u00e1n ho\u1eb7c ng\u01b0\u1eddi qu\u1ea3n l\u00fd mua h\u00e0ng s\u1ebd th\u1ef1c hi\u1ec7n. nh\u1eadn \u0111\u01b0\u1ee3c bao v\u00e2y sai v\u00e0 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t th\u1ea5t b\u1ea1i im l\u1eb7ng -\u0103n m\u00f2n, suy tho\u00e1i \u0111\u01b0\u1eddng r\u00f2 r\u1ec9, v\u00e0 th\u1ea5t b\u1ea1i th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1ed1n k\u00e9m trong l\u0129nh v\u1ef1c n\u00e0y. ch\u1ecdn m\u1ed9t \u0111\u1ed1i t\u00e1c bao v\u00e2y c\u00f3 kinh nghi\u1ec7m v\u00e0 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t nh\u00e0 \u1edf \u0111\u00e1ng tin c\u1eady ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o v\u1ec7 NEMA v\u00e0 IP, v\u00e0 cung c\u1ea5p m\u1ed9t th\u1eddi gian d\u1eabn m\u00e0 gi\u1eef cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n \u0111\u00fang ti\u1ebfn \u0111.<\/p>\n

S\u00e1ch tr\u1eafng n\u00e0y xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh gi\u00fap ph\u00e2n bi\u1ec7t nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ecf b\u1ecdc c\u00f3 n\u0103ng l\u1ef1c v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c y\u00eau c\u1ea7u b\u1ea3o h\u00e0nh v\u00e0 l\u00e0m l\u1ea1i: ti\u00eau chu\u1ea9n b\u1ea3o v\u1ec7, v\u1eadt li\u1ec7u, ti\u00eau ch\u00ed OEM v\u00e0 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng trong th\u1ebf gi\u1edbi th\u1ef1c trong vi\u1ec5n th\u00f4ng, n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, ki\u1ec3m so\u00e1t giao th\u00f4ng v\u00e0 c\u00e0i \u0111\u1eb7t c\u00f4ng nghi\u1ec7p.<\/p>\n

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\u0110i\u1ec1u g\u00ec l\u00e0m cho m\u1ed9t bao v\u00e2y ngo\u00e0i tr\u1eddi \u201cT\u00f9y ch\u1ec9nh\u201d \u0111 v\u00e0 khi n\u00e0o b\u1ea1n c\u1ea7n m\u1ed9t?<\/h2>\n

\"\u0110i\u1ec1u<\/a><\/p>\n

M\u1ed9t bao v\u00e2y t\u00f9y ch\u1ec9nh l\u00e0 m\u1ed9t bao v\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc, m\u00f4i tr\u01b0\u1eddng v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh x\u00e1c m\u00e0 c\u00e1c bao v\u00e2y ngo\u00e0i k\u1ec7 kh\u00f4ng gi\u1ea3i quy\u1ebft. h\u1ea7u h\u1ebft kh\u00e1ch h\u00e0ng ch\u1ec9 ch\u1ea5p nh\u1eadn m\u1ed9t thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n s\u1eeda \u0111\u1ed5i, nh\u01b0ng tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u00f3 chi ph\u00ed nhi\u1ec1u h\u01a1n m\u1ed9t bao v\u00e2y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f3 m\u1ee5c \u0111\u00edch trong v\u00f2ng \u0111\u1eddi.<\/p>\n

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Y\u1ebfu t\u1ed1<\/th>\nTi\u00eau chu\u1ea9n Enclosure<\/th>\nBao v\u00e2y t\u00f9y ch\u1ec9nh<\/th>\n<\/tr>\n<\/thead>\n
K\u00edch th\u01b0\u1edbc<\/td>\nK\u00edch th\u01b0\u1edbc c\u1ed1 \u0111\u1ecbnh (v\u00ed d\u1ee5: 12\u00d710\u00d76 in.)<\/td>\n\u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n
C\u1eaft & g\u1eafn<\/td>\nKhoan t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng (b\u1ea3o h\u00e0nh kho\u1ea3ng tr\u1ed1ng)<\/td>\n\u0110\u1ea5m nh\u00e0 m\u00e1y \u0111\u1ec3 v\u1ebd<\/td>\n<\/tr>\n
T\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u<\/td>\n1-2 l\u1ef1a ch\u1ecdn cho m\u1ed7i m\u00f4 h\u00ecnh danh m\u1ee5c<\/td>\nTh\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9, nh\u00f4m, polycarbonate, s\u1ee3i th\u1ee7y tinh<\/td>\n<\/tr>\n
X\u1ebfp h\u1ea1ng b\u1ea3o v\u1ec7<\/td>\n\u0110\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn tr\u01b0\u1edbc (NEMA 3R ho\u1eb7c 4)<\/td>\n\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf theo x\u1ebfp h\u1ea1ng NEMA\/IP y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n<\/td>\n<\/tr>\n
Th\u1eddi gian d\u1eabn<\/td>\nShip h\u00e0ng trong ng\u00e0y ho\u1eb7c trong v\u00f2ng m\u1ed9t tu\u1ea7n<\/td>\n1-8 tu\u1ea7n t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n
\u0110\u01a1n gi\u00e1 (kh\u1ed1i l\u01b0\u1ee3ng)<\/td>\nTh\u1ea5p h\u01a1n tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb v\u1edbi s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf<\/td>\nTh\u1ea5p h\u01a1n tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb theo quy m\u00f4 (50+ \u0111\u01a1n v\u1ecb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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\u26a0\ufe0f<\/span> Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/strong><\/div>\n

\u0110\u1eb7t h\u00e0ng m\u1ed9t ti\u00eau chu\u1ea9n ANSI\/NEMA 250-2020 3R bao v\u00e2y v\u00e0 khoan outriggers trong l\u0129nh v\u1ef1c n\u00e0y.B\u1eb1ng c\u00e1ch l\u00e0m nh\u01b0 v\u1eady b\u1ea1n \u0111ang l\u00e0m m\u1ea5t hi\u1ec7u l\u1ef1c x\u1ebfp h\u1ea1ng NEMA \u2013 bao v\u00e2y kh\u00f4ng c\u00f2n bao g\u1ed3m m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 x\u00e2m nh\u1eadp \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m.N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u c\u00e1c m\u1ee5c nh\u1eadp c\u00e1p kh\u00f4ng chu\u1ea9n, c\u1eeda th\u00f4ng gi\u00f3, ho\u1eb7c b\u1ed1 tr\u00ed l\u1eafp, m\u1ed9t bao v\u00e2y t\u00f9y ch\u1ec9nh thi\u1ebft k\u1ebf b\u1ea3o t\u1ed3n b\u1ea3o v\u1ec7 \u0111\u1ecbnh m\u1ee9c t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean.<\/p>\n<\/div>\n

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Gi\u1ea3i th\u00edch v\u1ec1 x\u1ebfp h\u1ea1ng NEMA v\u00e0 IP ine M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n?<\/h2>\n

\"NEMA<\/a><\/p>\n

M\u1ecdi l\u1ef1a ch\u1ecdn khu v\u1ef1c bao v\u00e2y ngo\u00e0i tr\u1eddi \u0111\u1ec1u b\u1eaft \u0111\u1ea7u b\u1eb1ng \u0111i\u1ec1u hi\u1ec3n nhi\u00ean: c\u1ea7n ph\u1ea3i lo\u1ea1i b\u1ecf \u0111i\u1ec1u g\u00ec kh\u1ecfi khu v\u1ef1c bao v\u00e2y n\u00e0y? S\u1ef1 b\u1ea3o v\u1ec7 \u0111\u1ebfn t\u1eeb 2 h\u1ec7 th\u1ed1ng song song -NEMA (do the t\u1ea1o ra Hi\u1ec7p h\u1ed9i c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n qu\u1ed1c gia<\/a>) v\u00e0 x\u1ebfp h\u1ea1ng IP IEC (\u0111\u01b0\u1ee3c t\u1ea1o theo IEC 60529<\/a>). C\u1ea3 hai \u0111\u1ec1u m\u00f4 t\u1ea3 s\u1ef1 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c v\u1eadt th\u1ec3 r\u1eafn v\u00e0 ch\u1ea5t l\u1ecfng, nh\u01b0ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/p>\n

D\u01b0\u1edbi ANSI\/NEMA 250-2020<\/a> spec \u2013 ti\u00eau chu\u1ea9n g\u1ea7n \u0111\u00e2y nh\u1ea5t cho c\u00e1c th\u00f9ng ch\u1ee9a \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng l\u00ean t\u1edbi 1.000V\u2013NEMA x\u00e1c \u0111\u1ecbnh 13 lo\u1ea1i cho c\u00e1c v\u1ecb tr\u00ed kh\u00f4ng nguy hi\u1ec3m. M\u1ed9t th\u00f9ng ch\u1ee9a \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng NEMA \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed1i t\u00e1c IP c\u1ee7a n\u00f3 -nh\u01b0ng \u0111i\u1ec1u ng\u01b0\u1ee3c l\u1ea1i l\u00e0 kh\u00f4ng \u0111\u00fang v\u00ec NEMA b\u1ed5 sung th\u00eam c\u00e1c th\u1eed nghi\u1ec7m \u0103n m\u00f2n, l\u00e3o h\u00f3a mi\u1ebfng \u0111\u1ec7m v\u00e0 th\u1eed nghi\u1ec7m h\u00ecnh th\u00e0nh b\u0103ng m\u00e0 IP kh\u00f4ng b\u1eaft bu\u1ed9c.<\/p>\n

\n\n\n\n\n\n\n\n\n
Lo\u1ea1i NEMA<\/th>\nT\u1ed1i thi\u1ec3u IP Equiv.<\/th>\nB\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i<\/th>\nS\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n
NEMA 3R<\/td>\nIP14<\/td>\nM\u01b0a, m\u01b0a \u0111\u00e1, tuy\u1ebft, h\u00ecnh th\u00e0nh b\u0103ng<\/td>\n\u0110\u1ed3ng h\u1ed3 \u0111o ti\u1ec7n \u00edch il ngo\u00e0i tr\u1eddi chung, T\u1ee7 ngo\u00e0i tr\u1eddi NEMA 3 IP55<\/a>, b\u1ea3ng ph\u00e2n ph\u1ed1i<\/td>\n<\/tr>\n
NEMA 4<\/td>\nIP66<\/td>\nM\u01b0a, m\u01b0a \u0111\u00e1, tuy\u1ebft, b\u1ee5i gi\u00f3 th\u1ed5i, n\u01b0\u1edbc h\u01b0\u1edbng v\u00f2i, b\u0103ng<\/td>\nC\u00f4ng nghi\u1ec7p ngo\u00e0i tr\u1eddi ing qu\u00e1 tr\u00ecnh ki\u1ec3m so\u00e1t, tr\u1ea1m b\u01a1m<\/td>\n<\/tr>\n
NEMA 4X<\/td>\nIP66<\/td>\nM\u1ecdi th\u1ee9 NEMA 4 b\u1ea3o v\u1ec7 + ch\u1ed1ng \u0103n m\u00f2n<\/td>\nM\u00f4i tr\u01b0\u1eddng r\u1eeda tr\u00f4i ven bi\u1ec3n, h\u00f3a ch\u1ea5t, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng<\/td>\n<\/tr>\n
NEMA 6P<\/td>\nIP68<\/td>\nNg\u00e2m n\u01b0\u1edbc k\u00e9o d\u00e0i + ch\u1ed1ng \u0103n m\u00f2n<\/td>\nC\u00e1c \u0111\u1ecba \u0111i\u1ec3m ng\u1ea7m, x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec5 b\u1ecb l\u0169 l\u1ee5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

V\u1ecf b\u1ecdc NEMA 4X \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m trong 600 gi\u1edd ch\u1ed1ng phun mu\u1ed1i theo ti\u00eau chu\u1ea9n ASTM B117, sau \u0111\u00f3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m th\u00eam 200 gi\u1edd so v\u1edbi m\u1eabu th\u00e9p kh\u00f4ng g\u1ec9 AISI Type 304 \u2013 trong t\u1ed5ng s\u1ed1 800 gi\u1edd ch\u1ed1ng \u0103n m\u00f2n. m\u1eb7t kh\u00e1c, v\u1ecf b\u1ecdc IP66 ho\u00e0n to\u00e0n kh\u00f4ng \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m phun mu\u1ed1i. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00e2n nh\u1eafc \u0111\u00e1ng k\u1ec3 khi l\u1ef1a ch\u1ecdn gi\u1eefa hai ti\u00eau chu\u1ea9n n\u00e0y trong m\u00f4i tr\u01b0\u1eddng nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t ho\u1eb7c ven bi\u1ec3n kh\u1eafc nghi\u1ec7t.<\/p>\n

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\ud83d\udca1<\/span> M\u1eb9o chuy\u00ean nghi\u1ec7p<\/strong><\/div>\n

Khi nh\u1eadp kh\u1ea9u t\u1eeb nh\u00e0 cung c\u1ea5p OEM \u1edf n\u01b0\u1edbc ngo\u00e0i, h\u00e3y ch\u1ec9 \u0111\u1ecbnh NEMA 250 ho\u1eb7c ch\u1ec9 IEC 60529 IP66? V\u1ecf IP66 t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng thu\u1ed9c NEMA s\u1ebd kh\u00f4ng tr\u1ea3i qua th\u1eed nghi\u1ec7m NEMA 250 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, l\u00e3o h\u00f3a mi\u1ebfng \u0111\u1ec7m v\u00e0 h\u00ecnh th\u00e0nh b\u0103ng -ba y\u1ebfu t\u1ed1 \u0111\u00f3ng g\u00f3p l\u1edbn nh\u1ea5t cho c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o h\u00e0nh.<\/p>\n<\/div>\n

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T\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u cho v\u1ecf ngo\u00e0i tr\u1eddi V Th\u00e9p, Nh\u00f4m v\u00e0 Polycarbonate So s\u00e1nh<\/h2>\n

\"T\u00f9y<\/a><\/p>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u h\u01a1n s\u1ee9c m\u1ea1nh \u2013 n\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1ed9ng l\u1ef1c nhi\u1ec7t, t\u00ednh nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 \u0103n m\u00f2n v\u00e0 to\u00e0n b\u1ed9 k\u1ebf ho\u1ea1ch t\u00e0i ch\u00ednh trong v\u00f2ng \u0111\u1eddi. N\u0103m v\u1eadt li\u1ec7u chi\u1ebfm \u01b0u th\u1ebf trong vi\u1ec7c x\u00e2y d\u1ef1ng v\u1ecf b\u1ecdc ngo\u00e0i tr\u1eddi:<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
T\u00e0i s\u1ea3n<\/th>\nTh\u00e9p kh\u00f4ng g\u1ec9 304<\/th>\nTh\u00e9p Carbon<\/th>\nNh\u00f4m 5052<\/th>\nPolycarbonate<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n520\u2013720 MPa<\/td>\n340\u2013550 MPa<\/td>\n214\u2013262 MPa<\/td>\n~69 MPa<\/td>\n<\/tr>\n
M\u1eadt \u0111<\/td>\n8,0 g\/cm\u00b3<\/td>\n7,85 g\/cm\u00b3<\/td>\n2,68 g\/cm\u00b3<\/td>\n1,20 g\/cm\u00b3<\/td>\n<\/tr>\n
D\u1eabn nhi\u1ec7t<\/td>\n16,2 W\/m\u00b7K<\/td>\n~50 W\/m\u00b7K<\/td>\n138 W\/m\u00b7K<\/td>\n~0,2 W\/m\u00b7K<\/td>\n<\/tr>\n
Ch\u1ed1ng \u0103n m\u00f2n<\/td>\nTuy\u1ec7t v\u1eddi (l\u1edbp oxit t\u1ef1 ph\u1ee5c h\u1ed3i)<\/td>\nNgh\u00e8o kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7<\/td>\nT\u1ed1t (oxit t\u1ef1 nhi\u00ean)<\/td>\nMi\u1ec5n d\u1ecbch v\u1edbi r\u1ec9 s\u00e9t<\/td>\n<\/tr>\n
T\u00ednh h\u00e0n<\/td>\nh\u00e0n TIG (\u0111\u01b0\u1eddng may s\u1ea1ch)<\/td>\nH\u00e0n MIG\/TIG<\/td>\nH\u00e0n TIG (chuy\u00ean d\u1ee5ng)<\/td>\nN\/A (\u0111\u00fac)<\/td>\n<\/tr>\n
Tu\u1ed5i th\u1ecd ngo\u00e0i tr\u1eddi<\/td>\n15\u201320+ n\u0103m<\/td>\n5\u201315 n\u0103m (ph\u1ee5 thu\u1ed9c v\u00e0o l\u1edbp ph\u1ee7)<\/td>\n15\u201320+ n\u0103m<\/td>\n10\u201320 n\u0103m (\u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm)<\/td>\n<\/tr>\n
Chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\nCao (2\u20133\u00d7 th\u00e9p cacbon)<\/td>\nTh\u1ea5p nh\u1ea5t<\/td>\nT\u1ea7m trung<\/td>\nT\u1ea7m trung<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Th\u00e9p kh\u00f4ng g\u1ec9 (304 ho\u1eb7c 316 l\u1edbp) l\u00e0 NEMA 4X bao v\u00e2y \u0111i-to trong b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec \u0103n m\u00f2n. 316, trong \u0111\u00f3 c\u00f3 ch\u1ee9a 2-3% molypden, l\u00e0m vi\u1ec7c v\u1edbi m\u1ee9c \u0111\u1ed9 clorua l\u00ean \u0111\u1ebfn 1.000 ppm \u2013 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p cho c\u00e1c nh\u00e0 m\u00e1y b\u00ean b\u1edd bi\u1ec3n v\u00e0 c\u00e1c c\u01a1 s\u1edf h\u00f3a ch\u1ea5t. \u0111\u00f3 20-30% chi ph\u00ed kh\u00e1c bi\u1ec7t tr\u00ean 304 l\u00e0 nhi\u1ec1u h\u01a1n b\u00f9 \u0111\u1eafp b\u1edfi chi ph\u00ed thay th\u1ebf tr\u00e1nh.<\/p>\n

Nh\u00f4m 5052-H32 \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u bao v\u00e2y kim lo\u1ea1i t\u1ea5m ti\u00eau chu\u1ea9n. n\u1eb7ng kho\u1ea3ng 1\/3 th\u00e9p v\u00e0 d\u1eabn nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n 8,5 l\u1ea7n \u1edf 138 v 16,2 W\/mK, v\u1ecf nh\u00f4m l\u00e0 l\u00fd t\u01b0\u1edfng trong c\u00e1c trang web m\u00e0 truy\u1ec1n nhi\u1ec7t th\u1ee5 \u0111\u1ed9ng l\u00e0 mong mu\u1ed1n \u2013 sa m\u1ea1c nh\u00e0 m\u00e1y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, c\u00e1c trang web m\u00f4i tr\u01b0\u1eddng xung quanh cao, thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng tr\u00ean m\u00e1i nh\u00e0. do kh\u1ea3 n\u0103ng b\u00e1n k\u00ednh u\u1ed1n cong ch\u1eb7t ch\u1ebd c\u1ee7a n\u00f3, n\u00f3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean thi\u1ebft b\u1ecb phanh \u00e9p CNC.<\/p>\n

Th\u00e9p carbon v\u1eabn l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u bao v\u00e2y r\u1ebb ti\u1ec1n nh\u01b0ng ph\u1ed5 bi\u1ebfn, do gi\u00e1 th\u1ea5p. t\u1ea5t nhi\u00ean, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o x\u1eed l\u00fd b\u1ec1 m\u1eb7t: s\u01a1n t\u0129nh \u0111i\u1ec7n v\u1edbi kho\u1ea3ng 0,5 mm l\u1edbp ph\u1ee7 cung c\u1ea5p kho\u1ea3ng 500 gi\u1edd kh\u00e1ng phun mu\u1ed1i ASTM B117, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng c\u00f3 th\u1ec3 cung c\u1ea5p t\u1eeb 8.000 \u0111\u1ebfn 10.000 gi\u1edd. th\u00e9p carbon s\u01a1n t\u0129nh \u0111i\u1ec7n r\u1ea5t ph\u00f9 h\u1ee3p cho h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t, \u1edf \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 2-4 mils (50-100 micron).<\/p>\n

Polycarbonate c\u00f3 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp cao nh\u1ea5t so v\u1edbi b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u bao v\u00e2y n\u00e0o v\u1edbi bi\u00ean \u0111\u1ed9 r\u1ed9ng \u2013 \u201c\u0111\u1ee9ng l\u00ean\u201d v\u01b0\u1ee3t qu\u00e1 900 lbs l\u1ef1c va \u0111\u1eadp \u2013 v\u1edbi x\u1ebfp h\u1ea1ng ng\u1ecdn l\u1eeda UL94 5Va (ph\u00e2n lo\u1ea1i cao nh\u1ea5t c\u1ee7a UL cho x\u1ebfp h\u1ea1ng ng\u1ecdn l\u1eeda). Polycarbonate \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh b\u1eb1ng tia c\u1ef1c t\u00edm c\u00f3 tu\u1ed5i th\u1ecd ngo\u00e0i tr\u1eddi 10-20 n\u0103m \u0111\u1ed1i v\u1edbi th\u00e0nh ph\u1ea7n tia c\u1ef1c t\u00edm c\u00f3 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i t\u1ed1t v\u00e0 kh\u00f4ng d\u1eabn \u0111i\u1ec7n \u0111\u1ed1i v\u1edbi h\u1ed9p n\u1ed1i \u0111i\u1ec7n, v\u1ecf \u0111o s\u00e1ng v\u00e0 m\u00f4i tr\u01b0\u1eddng n\u01a1i EMI c\u00f3 th\u1ec3 quan tr\u1ecdng.<\/p>\n

\n
\ud83d\udca1<\/span> Ph\u01b0\u01a1ng ph\u00e1p l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i<\/strong><\/div>\n

T\u1ea1i KDST, ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u m\u1ecdi d\u1ef1 \u00e1n bao v\u00e2y t\u00f9y ch\u1ec9nh b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p m\u00f4i tr\u01b0\u1eddng tri\u1ec3n khai v\u1edbi v\u1eadt li\u1ec7u \u2013 ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee3c l\u1ea1i. ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c khuy\u1ebfn ngh\u1ecb c\u1ee7a ri\u00eang m\u00ecnh cho c\u00e1c \u0111\u1ecba \u0111i\u1ec3m vi\u1ec5n th\u00f4ng ven bi\u1ec3n (th\u00e9p kh\u00f4ng g\u1ec9 316), trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao (nh\u00f4m \u0111\u1ec3 l\u00e0m m\u00e1t th\u1ee5 \u0111\u1ed9ng), c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p n\u00f3i chung v\u1edbi m\u1ee9c ph\u01a1i nhi\u1ec5m v\u1eeba ph\u1ea3i (th\u00e9p carbon ph\u1ee7 b\u1ed9t \u1edf \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 t\u1ed1i thi\u1ec3u t\u1eeb 3 mils tr\u1edf l\u00ean).Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u1eaft gi\u1ea3m c\u00e1c y\u00eau c\u1ea7u b\u1ea3o h\u00e0nh do l\u1ed7i \u0103n m\u00f2n s\u1edbm.<\/p>\n<\/div>\n

<\/p>\n

Nh\u1eefng g\u00ec c\u1ea7n t\u00ecm trong m\u1ed9t OEM bao v\u00e2y ngo\u00e0i tr\u1eddi t\u00f9y ch\u1ec9nh<\/h2>\n

\"Nh\u1eefng<\/a><\/p>\n

Kh\u00f4ng ph\u1ea3i m\u1ecdi nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ecf b\u1ecdc \u201ct\u00f9y ch\u1ec9nh\u201d c\u00f3 th\u1ec3 t\u1ea1o ra b\u1ea5t k\u1ef3 c\u1ea5u h\u00ecnh n\u00e0o b\u1ea1n mu\u1ed1n \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m s\u1ebd v\u01b0\u1ee3t qua c\u00e1c ti\u00eau chu\u1ea9n UL\/ANSI v\u00e0 NEMA. Kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ed9t c\u1eeda h\u00e0ng u\u1ed1n kim lo\u1ea1i t\u1ea5m v\u00e0 m\u1ed9t OEM th\u1ef1c s\u1ef1 m\u00e0 c\u00e1c k\u1ef9 s\u01b0 s\u1ea3n ph\u1ea9m bao v\u00e2y theo ti\u00eau chu\u1ea9n cao c\u00f3 th\u1ec3 l\u1edbn. b\u1ea1n n\u00ean t\u00ecm ki\u1ebfm \u0111i\u1ec1u g\u00ec tr\u01b0\u1edbc th\u1eddi h\u1ea1n?<\/p>\n