Bao b\u00ec h\u1ea1t nh\u1ef1a ABS nguy\u00ean sinh<\/span><\/figcaption><\/figure>\nN\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun kh\u00ed. C\u00e1c c\u1ea5p kh\u00e1c nhau c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y kh\u00e1c nhau, n\u00ean c\u00e0i \u0111\u1eb7t nh\u01b0 sau:<\/strong><\/em><\/span><\/p>\n\n- L\u1edbp t\u00e1c \u0111\u1ed9ng: 220 \u2103 -260 \u2103, t\u1ed1t nh\u1ea5t l\u00e0 250 \u2103<\/span><\/li>\n
- L\u1edbp m\u1ea1: 250 \u2103 -275 \u2103, t\u1ed1t nh\u1ea5t l\u00e0 270 \u2103<\/span><\/li>\n
- L\u1edbp ch\u1ecbu nhi\u1ec7t: 240 \u2103 -280 \u2103, t\u1ed1t nh\u1ea5t l\u00e0 265 \u2103 -270 \u2103<\/span><\/li>\n
- C\u1ea5p ch\u1ed1ng ch\u00e1y: 200 \u2103 -240 \u2103, t\u1ed1t nh\u1ea5t l\u00e0 220 \u2103 -230 \u2103<\/span><\/li>\n
- L\u1edbp trong su\u1ed1t: 230 \u2103 -260 \u2103, t\u1ed1t nh\u1ea5t l\u00e0 245 \u2103<\/span><\/li>\n
- L\u1edbp gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh: nhi\u1ec7t \u0111\u1ed9 th\u00f9ng 230 \u2103 -270 \u2103<\/span><\/li>\n
- Khu v\u1ef1c cho nguy\u00ean li\u1ec7u 40 \uff5e 60 \u2103 (50 \u2103)<\/span><\/li>\n
- V\u00f9ng 1 160 \uff5e 180 \u2103 \uff08180 \u2103\uff09<\/span><\/li>\n
- V\u00f9ng 2 180 \uff5e 230 \u2103 (210 \u2103)<\/span><\/li>\n
- V\u00f9ng 3 210 \uff5e 260 \u2103 (240 \u2103)<\/span><\/li>\n
- V\u00f9ng 4 210 \uff5e 260 \u2103 (240 \u2103)<\/span><\/li>\n
- V\u00f9ng 5 210 \uff5e 260 \u2103 (240 \u2103)<\/span><\/li>\n
- V\u00f2i 210 \uff5e 260 \u2103 \uff08240 \u2103\uff09<\/span><\/li>\n
- Nhi\u1ec7t \u0111\u1ed9 trong ngo\u1eb7c \u0111\u01a1n \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb l\u00e0m \u0111i\u1ec3m \u0111\u1eb7t c\u01a1 s\u1edf, t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng h\u00e0nh tr\u00ecnh l\u00e0 35% v\u00e0 65% v\u00e0 t\u1ef7 l\u1ec7 \u0111\u1ed9 d\u00e0i d\u00f2ng ch\u1ea3y c\u1ee7a m\u00f4-\u0111un tr\u00ean \u0111\u1ed9 d\u00e0y th\u00e0nh l\u00e0 50: 1 \u0111\u1ebfn 100: 1<\/span><\/li>\n
- Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i c\u1ee7a th\u00f9ng 220 \u2103<\/span><\/li>\n
- Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n 40 \uff5e 80 \u2103<\/span><\/li>\n
- \u00c1p su\u1ea5t phun 100 \uff5e 150MPa (1000 \uff5e 1500bar)<\/span><\/li>\n
- \u00c1p su\u1ea5t gi\u1eef: Th\u1eddi gian gi\u1eef t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn, 30% \u0111\u1ebfn 60% \u00e1p su\u1ea5t phun<\/span><\/li>\n
- Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y 220 \uff5e 250 \u2103<\/span><\/li>\n
- \u00c1p su\u1ea5t ng\u01b0\u1ee3c 5 ~ 15MPa (50 ~ 150bar); n\u1ebfu \u00e1p su\u1ea5t ng\u01b0\u1ee3c qu\u00e1 th\u1ea5p, kh\u00f4ng kh\u00ed bao b\u1ecdc trong qu\u00e1 tr\u00ecnh tan ch\u1ea3y s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng luy\u1ec7n c\u1ed1c (c\u00e1c \u0111\u01b0\u1eddng m\u00e0u x\u00e1m v\u00e0 \u0111en trong s\u1ea3n ph\u1ea9m)<\/span><\/li>\n
- T\u1ed1c \u0111\u1ed9 phun: t\u1ed1t nh\u1ea5t l\u00e0 phun ph\u00e2n c\u1ea5p; t\u1eeb t\u1eeb \u0111\u1ebfn nhanh; t\u1ed1c \u0111\u1ed9 phun \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t t\u1ed1t, \u0111\u01b0\u1eddng h\u00e0n t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1eddng h\u00e0n cao; c\u1ea7n m\u1edf c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m th\u00f4ng gi\u00f3 \u1edf n\u01a1i ng\u01b0\u1eddi ch\u1ea1y ph\u00eda tr\u01b0\u1edbc g\u1eb7p nhau.<\/span><\/li>\n
- T\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt: t\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt t\u1ed1i \u0111a l\u00e0 0,6m \/ s, nh\u01b0ng t\u1ed1t h\u01a1n n\u00ean \u0111\u1eb7t t\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat, mi\u1ec5n l\u00e0 qu\u00e1 tr\u00ecnh h\u00f3a d\u1ebbo c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi k\u1ebft th\u00fac th\u1eddi gian l\u00e0m m\u00e1t.<\/span><\/li>\n
- H\u00e0nh tr\u00ecnh \u0111o: (0,5 \uff5e 4) D.<\/span><\/li>\n
- L\u01b0\u1ee3ng v\u1eadt li\u1ec7u d\u01b0 l\u00e0 2 \uff5e 8mm, t\u00f9y thu\u1ed9c v\u00e0o h\u00e0nh tr\u00ecnh \u0111o s\u00e1ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c v\u00edt.<\/span><\/li>\n
- Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ABS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u1ea1p tr\u1ef1c ti\u1ebfp t\u1eeb t\u00fai nguy\u00ean li\u1ec7u th\u00f4 m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea5y tr\u01b0\u1edbc, n\u1ebfu kh\u00f4ng n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c s\u1ea5y \u1edf 80 \u00b0 C trong 3 gi\u1edd; c\u00e1c h\u1ea1t \u1ea9m \u01b0\u1edbt s\u1ebd g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t, x\u01b0\u1edbc ho\u1eb7c bong b\u00f3ng trong s\u1ea3n ph\u1ea9m.<\/span><\/li>\n
- T\u1ef7 l\u1ec7 thu h\u1ed3i: C\u00f3 th\u1ec3 th\u00eam 30% v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf, mi\u1ec5n l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3 ch\u01b0a b\u1ecb ph\u00e2n hu\u1ef7 nhi\u1ec7t tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/li>\n
- Co ng\u00f3t 0,4% \uff5e 0,7%.<\/span><\/li>\n
- H\u1ec7 th\u1ed1ng c\u1ed5ng: c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ed5ng \u0111i\u1ec3m v\u00e0 b\u1ed9 ch\u1ea1y n\u00f3ng; \u0111\u1ed9 d\u00e0y th\u00e0nh t\u1ed1i thi\u1ec3u kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 0,7mm, v\u00ec ABS c\u00f3 t\u00ednh l\u01b0u \u0111\u1ed9ng k\u00e9m.<\/span><\/li>\n
- Th\u1eddi gian ch\u1ebft c\u1ee7a m\u00e1y: kh\u00f4ng c\u1ea7n l\u00e0m s\u1ea1ch b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c<\/span><\/li>\n
- Thi\u1ebft b\u1ecb th\u00f9ng: v\u00edt ti\u00eau chu\u1ea9n, v\u00f2ng m\u1ed9t tr\u1edf l\u1ea1i, v\u00f2i phun th\u1eb3ng<\/span><\/li>\n<\/ul>\n