Th\u1ea3m cao su<\/a><\/span> ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 v\u1eadt li\u1ec7u ti\u00eau t\u00e1n t\u0129nh \u0111i\u1ec7n nh\u01b0 cao su t\u1ed5ng h\u1ee3p. L\u1edbp b\u1ec1 m\u1eb7t l\u00e0 l\u1edbp t\u0129nh ti\u00eau t\u00e1n d\u00e0y kho\u1ea3ng 0,5mm v\u00e0 l\u1edbp d\u01b0\u1edbi c\u00f9ng l\u00e0 l\u1edbp d\u1eabn \u0111i\u1ec7n d\u00e0y kho\u1ea3ng 1,5mm. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u1ea5u tr\u00fac composite hai l\u1edbp 2mm.<\/span><\/p>\nTh\u1ea3m tr\u1ea3i b\u00e0n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng axit, ch\u1ed1ng ki\u1ec1m, ch\u1ed1ng h\u00f3a ch\u1ea5t t\u1ed1t, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 d\u1ec5 lau ch\u00f9i. Th\u1ea3m tr\u1ea3i s\u00e0n d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb ch\u1ea5t li\u1ec7u d\u1eabn \u0111i\u1ec7n cao c\u1ea5p, cao su t\u1ed5ng h\u1ee3p, v.v.<\/span><\/p>\nPh\u1ea1m vi s\u1eed d\u1ee5ng th\u1ea3m cao su ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/strong><\/em><\/span><\/p>\nX\u01b0\u1edfng s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ti\u00ean ti\u1ebfn trong ng\u00e0nh vi \u0111i\u1ec7n t\u1eed nh\u01b0 thi\u1ebft b\u1ecb b\u00e1n d\u1eabn \u0111i\u1ec7n t\u1eed, m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed truy\u1ec1n th\u00f4ng v\u00e0 m\u1ea1ch t\u00edch h\u1ee3p. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e1t b\u00e0n l\u00e0m vi\u1ec7c, b\u1ec1 m\u1eb7t d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p, k\u1ec7 v\u00e0 l\u00e0m th\u1ea3m tr\u1ea3i s\u00e0n, v.v., ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00e0 nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/span><\/p>\nGi\u1ea3i ph\u00f3ng t\u0129nh \u0111i\u1ec7n c\u1ee7a c\u01a1 th\u1ec3 ng\u01b0\u1eddi \u0111\u1ec3 c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u00e0 nh\u00edp ESD, d\u1ee5ng c\u1ee5, \u0111\u1ed3 d\u00f9ng, d\u1ee5ng c\u1ee5, v.v. tr\u00ean b\u00e0n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t \u0111i\u1ec7n th\u1ebf \u0111\u1ed3ng nh\u1ea5t, \u0111\u1ec3 thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m v\u1edbi t\u0129nh \u0111i\u1ec7n (SSD) kh\u00f4ng b\u1ecb nhi\u1ec5u b\u1edfi hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng t\u0129nh \u0111i\u1ec7n, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 t\u0129nh \u0111i\u1ec7n, hi\u1ec7u qu\u1ea3 b\u1ed9 \u0111\u1ec7m, tr\u00e1nh thi\u1ebft b\u1ecb b\u1ecb h\u01b0 h\u1ecfng. S\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng ch\u1ee9a S, Hg, NH3 +, Pb v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i kh\u00e1c. M\u1ec1m m\u1ea1i: M\u1ec1m m\u1ea1i, ki\u00ean c\u01b0\u1eddng v\u00e0 c\u1ee9ng r\u1eafn. S\u1ea3n ph\u1ea9m d\u00f9 s\u1eed d\u1ee5ng \u1edf mi\u1ec1n b\u1eafc l\u1ea1nh gi\u00e1 hay mi\u1ec1n nam \u1ea5m \u00e1p v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ec1m, ph\u1eb3ng, (tr\u1ea3i tr\u00ean m\u1eb7t \u0111\u1ea5t, m\u1eb7t b\u00e0n r\u1ea5t ph\u1eb3ng v\u00e0 c\u00e1c g\u00f3c kh\u00f4ng b\u1ecb cong v\u00eanh)<\/span><\/p>\nTh\u1ea3m t\u0129nh \u0111i\u1ec7n ESD<\/figcaption><\/figure>\nPh\u01b0\u01a1ng th\u1ee9c th\u1ee9c ho\u1ea1t \u0111\u1ed9ng th\u1ea3m ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/strong><\/em><\/span><\/p>\nTh\u1ea3m b\u00e0n (th\u1ea3m b\u00e0n) xanh ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u00f3 m\u00e0u xanh l\u00e1 c\u00e2y tr\u00ean v\u00e0 d\u01b0\u1edbi m\u00e0u \u0111en, k\u1ebft c\u1ea5u hai l\u1edbp. C\u1ea5u tr\u00fac l\u01b0\u1edbi \u1edf gi\u1eefa \u0111\u01b0\u1ee3c th\u00f4ng qua, c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 t\u00e1c d\u1ee5ng ph\u00f3ng t\u0129nh \u0111i\u1ec7n t\u1ed1t v\u00e0 ph\u00f3ng \u0111i\u1ec7n nhanh. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 v\u1eadt li\u1ec7u t\u0129nh ti\u00eau t\u00e1n keo cao su t\u1ed5ng h\u1ee3p. Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0:<\/span><\/p>\n1. B\u1ec1 m\u1eb7t m\u00e0u xanh l\u00e1 c\u00e2y l\u00e0 \u0111\u1ec3 l\u01b0u tr\u1eef \u0111\u1ec3 h\u1ea5p th\u1ee5 t\u0129nh \u0111i\u1ec7n xung quanh m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n v\u00e0 \u0111i\u1ec7n tr\u1edf l\u00e0 1e7 ~ 1e9\u03a9cm<\/span><\/p>\n2. M\u1eb7t \u0111\u00e1y m\u00e0u \u0111en l\u00e0 v\u1eadt d\u1eabn \u0111i\u1ec7n, \u0111i\u1ec7n tr\u1edf su\u1ea5t nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 1e6\u03a9cm, v\u00ec l\u00e0 v\u1eadt d\u1eabn \u0111i\u1ec7n n\u00ean c\u00f3 th\u1ec3 ph\u00f3ng \u0111i\u1ec7n nhanh ch\u00f3ng t\u0129nh \u0111i\u1ec7n \u0111\u00e3 h\u1ea5p th\u1ee5<\/span><\/p>\n3. M\u1ed9t \u0111\u1ea7u c\u1ee7a d\u00e2y n\u1ed1i \u0111\u1ea5t \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi t\u1ea5m ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, \u0111\u1ea7u c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi \u0111\u1ea5t. Do \u0111\u00f3, t\u0129nh \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00f3ng th\u1eb3ng xu\u1ed1ng \u0111\u1ea5t th\u00f4ng qua d\u00e2y n\u1ed1i \u0111\u1ea5t. B\u1eb1ng c\u00e1ch n\u00e0y, n\u0103ng l\u01b0\u1ee3ng t\u0129nh xung quanh m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i th\u00f4ng qua nguy\u00ean t\u1eafc n\u00e0y.<\/span><\/p>\nT\u1ea1i sao b\u1ea3o v\u1ec7 th\u1ea3m ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD l\u1ea1i quan tr\u1ecdng?<\/strong><\/em><\/span><\/p>\nTh\u1ea3m an to\u00e0n cao su ch\u1ed1ng t\u0129nh \u0111i\u00ean ESD gi\u00fap t\u1ea1o khu v\u1ef1c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ESD (EPA). Khu v\u1ef1c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ESD l\u00e0 m\u1ed9t kh\u00f4ng gian x\u00e1c \u0111\u1ecbnh n\u01a1i t\u1ea5t c\u1ea3 c\u00e1c b\u1ec1 m\u1eb7t, \u0111\u1ed3 v\u1eadt, con ng\u01b0\u1eddi v\u00e0 c\u00e1c thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m v\u1edbi ESD (ESD) \u1edf c\u00f9ng m\u1ed9t th\u1ebf \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u ch\u1ed1ng t\u0129nh \u0111i\u1ec7n nh\u01b0 cao su. <\/span><\/p>\nNh\u1eefng t\u1ea5m th\u1ea3m an to\u00e0n n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c ho\u1eb7c s\u00e0n nh\u00e0. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng g\u0103ng tay an to\u00e0n ESD v\u00e0 gi\u00e0y an to\u00e0n ESD \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfp \u0111\u1ea5t v\u00e0 b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n t\u1ed1i \u01b0u. Ph\u00f3ng t\u0129nh \u0111i\u1ec7n c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n v\u00e0 l\u00e0m h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n c\u1ee7a b\u1ea1n, v\u00ec v\u1eady vi\u1ec7c x\u00e2y d\u1ef1ng v\u00f9ng EPA l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/span><\/p>\n<\/span>Th\u1ea3m ch\u1ed1ng m\u1ecfi ch\u1ed1ng tr\u01a1n tr\u01b0\u1ee3t – Th\u1ea3m l\u00f3t s\u00e0n ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/strong><\/em><\/span><\/span><\/h2>\nTh\u1ea3m ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ch\u1ed1ng m\u1ecfi ESD l\u00e0 g\u00ec ch\u1ee7 y\u1ebfu d\u00f9ng \u0111\u1ec3 ng\u0103n m\u1ea1ch \u0111i\u1ec7n t\u1eed. Bo m\u1ea1ch v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c b\u1ecb h\u1ecfng do t\u0129nh \u0111i\u1ec7n trong l\u1eafp r\u00e1p v\u00e0 ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Trong qu\u00e1 tr\u00ecnh n\u00e0y, ki\u1ec3m so\u00e1t t\u0129nh l\u00e0 r\u1ea5t quan tr\u1ecdng. Th\u1ea3m ch\u1ed1ng m\u1ecfi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, th\u1ea3m tr\u1ea3i s\u00e0n ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u00e3 qua s\u1eed d\u1ee5ng an to\u00e0n v\u00e0 tho\u1ea3i m\u00e1i…<\/span><\/p>\nTh\u1ea3m cao su ch\u1ed1ng m\u1ecfi ch\u00e2n<\/figcaption><\/figure>\n1. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/em><\/span><\/p>\n\nT\u00ean Mat ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ch\u1ed1ng m\u1ec7t m\u1ecfi<\/span><\/li>\nCh\u1ea5t li\u1ec7u l\u1edbp tr\u00ean c\u00f9ng: PVC; L\u1edbp gi\u1eefa: B\u1ecdt EPDM; L\u1edbp d\u01b0\u1edbi c\u00f9ng: NBR \/ PVC<\/span><\/li>\nB\u1ec1 m\u1eb7t: K\u1ebft c\u1ea5u t\u1ea5m kim c\u01b0\u01a1ng<\/span><\/li>\nK\u00edch th\u01b0\u1edbc: 900 * 600 * 20mm, 450 * 600 * 20mm, 600mm * 1200mm * 20mm, c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c c\u00f3 s\u1eb5n<\/span><\/li>\n\u0110i\u1ec7n tr\u1edf 10e3 -10e5 ohm<\/span><\/li>\nM\u00e0u s\u1eafc \u0111en, v\u00e0ng v\u00e0 \u0111en<\/span><\/li>\n<\/ul>\n\u25cf C\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m \u00e1p l\u1ef1c ch\u00e2n hi\u1ec7u qu\u1ea3, gi\u1ea3m m\u1ec7t m\u1ecfi, th\u00edch h\u1ee3p cho vi\u1ec7c \u0111\u1ee9ng l\u00e2u <\/span>\u0111\u00e1m \u0111\u00f4ng<\/span> \n\u25cf C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u0129nh vi\u1ec5n, \u0111i\u1ec7n tr\u1edf b\u1ec1 m\u1eb7t 6-9 ohms 10, \u0111\u00e1y k<\/span>h\u00e1ng chi\u1ebfn 3-5 ohms;<\/span> \n\u25cf D\u1ec5 lau ch\u00f9i, d\u1ec5 di chuy\u1ec3n, s\u1eed d\u1ee5ng an to\u00e0n tr\u00ean b\u1ec1 m\u1eb7t thi\u1ebft k\u1ebf ch\u1ed1ng tr\u01a1n tr\u01b0\u1ee3t, b\u1ec1n<\/span> \n\u25cf M\u00e0u \u0111en + v\u00e0ng ho\u1eb7c \u0111en, \u0111\u1ed9 d\u00e0y 18MM, chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u r\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh\u00a0<\/span> \n\u25cf B\u1ec1 m\u1eb7t ch\u1ed1ng tr\u01a1n tr\u01b0\u1ee3t, ch\u1ed1ng axit v\u00e0 ki\u1ec1m, an to\u00e0n khi s\u1eed d\u1ee5ng.<\/span><\/p>\nTh\u1ea3m ch\u1ed1ng m\u1ecfi<\/figcaption><\/figure>\n2. Ch\u1ee9c n\u0103ng mat ch\u1ed1ng m\u1ecfi v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n:<\/strong><\/em><\/span><\/p>\n1. C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng phu<\/span><\/p>\n2. Gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf b\u1ec1 m\u1eb7t: 10 6-9 c\u00f4ng su\u1ea5t, gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf \u0111\u00e1y: 10 3-5 c\u00f4ng su\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u0129nh vi\u1ec5n<\/span><\/p>\n3. C\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u00e1p l\u1ef1c b\u00e0n ch\u00e2n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 gi\u1ea3m m\u1ec7t m\u1ecfi<\/span><\/p>\n4. B\u1ec1 m\u1eb7t c\u00f3 bi\u1ec3n c\u1ea3nh b\u00e1o ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, t\u1ef1 nhi\u00ean t\u1ea1o th\u00e0nh v\u00f9ng b\u1ea3o v\u1ec7 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/span><\/p>\n5. D\u1ec5 d\u00e0ng \u0111\u1ec3 l\u00e0m s\u1ea1ch, d\u1ec5 d\u00e0ng di chuy\u1ec3n, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng<\/span><\/p>\n6. B\u1ec1 m\u1eb7t s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf ch\u1ed1ng tr\u01b0\u1ee3t, an to\u00e0n h\u01a1n khi s\u1eed d\u1ee5ng<\/span><\/p>\n7. C\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c dung m\u00f4i axit v\u00e0 ki\u1ec1m<\/span><\/p>\n3. \u1ee8ng d\u1ee5ng th\u1ea3m cao su ch\u1ed1ng m\u1ecfi ch\u00e2n<\/strong><\/em><\/span><\/p>\n1. Khu v\u1ef1c c\u1ee5c b\u1ed9 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng t\u0129nh v\u00e0 quy tr\u00ecnh ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00e0n l\u00e0m vi\u1ec7c ho\u1eb7c h\u01a1n t<\/span>h\u1ee7 t\u1ee5c)<\/span><\/p>\n2. N\u00f3 ph\u00f9 h\u1ee3p cho vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i c\u00e1c khu v\u1ef1c ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (\u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1eb7t \u0111\u1ea5t) v\u00e0 l\u00e0 m\u1ed9t c<\/span>\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng t\u0129nh \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 \u0111\u01a1n l\u1ebb<\/span><\/p>\n3. Ga th\u00edch h\u1ee3p s\u1eed d\u1ee5ng l\u00e2u d\u00e0i (si\u00eau th\u1ecb, c\u00e2y x\u0103ng, x\u01b0\u1edfng, th\u00ed nghi\u1ec7m <\/span>ph\u00f2ng)<\/span><\/p>\n4. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 c\u1ea3i thi\u1ec7n m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee7a nh\u00e2n vi\u00ean, c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c v\u00e0 t\u0103ng c\u00f4ng vi\u1ec7c <\/span>th\u1eddi gian kh\u00f4ng m\u1ec7t m\u1ecfi.<\/span><\/p>\n