{"id":1465,"date":"2025-11-25T15:06:00","date_gmt":"2025-11-25T15:06:00","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=1465"},"modified":"2025-11-25T06:14:47","modified_gmt":"2025-11-25T06:14:47","slug":"nap-ho-ga-vuong-bang-gang-duc-loai-doi-luzhongbao-1200x740x60","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/nap-ho-ga-vuong-bang-gang-duc-loai-doi-luzhongbao-1200x740x60\/","title":{"rendered":"N\u1eafp c\u1ed1ng vu\u00f4ng b\u1eb1ng gang \u0111\u00fac ki\u1ec3u chia \u0111\u00f4i lzbmetal 1200\u00d7740\u00d760"},"content":{"rendered":"

N\u1eafp c\u1ed1ng vu\u00f4ng b\u1eb1ng gang \u0111\u00fac ki\u1ec3u chia \u0111\u00f4i lzbmetal 1200\u00d7740\u00d760: Gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 tuy\u1ec7t v\u1eddi cho c\u00e1c khu v\u1ef1c ch\u1ecbu t\u1ea3i n\u1eb7ng.<\/p>\n\n\n\n

N\u1eafp c\u1ed1ng vu\u00f4ng b\u1eb1ng gang \u0111\u00fac ki\u1ec3u chia \u0111\u00f4i 1200\u00d7740\u00d760mm c\u1ee7a lzbmetal l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c khu v\u1ef1c ch\u1ecbu t\u1ea3i n\u1eb7ng nh\u01b0 \u0111\u01b0\u1eddng ch\u00ednh \u0111\u00f4 th\u1ecb, c\u1ea3ng, b\u1ebfn b\u00e3i v\u00e0 s\u00e2n bay. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u00fac ch\u00ednh x\u00e1c b\u1eb1ng gang d\u1ebbo c\u01b0\u1eddng \u0111\u1ed9 cao c\u1ea5p QT500-7, tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t ti\u00eau chu\u1ea9n qu\u1ed1c gia GB\/T23858. C\u1ea5u tr\u00fac chia \u0111\u00f4i c\u1ea3i ti\u1ebfn c\u1ee7a n\u00f3 chia n\u1eafp c\u1ed1ng nguy\u00ean kh\u1ed1i truy\u1ec1n th\u1ed1ng th\u00e0nh hai \u0111\u01a1n v\u1ecb \u0111\u1ed9c l\u1eadp, gi\u1ea3m \u0111\u00e1ng k\u1ec3 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t m\u1ea3nh duy nh\u1ea5t v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i h\u01a1n r\u1ea5t nhi\u1ec1u cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng m\u1edf v\u00e0 b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y. Thi\u1ebft k\u1ebf h\u00ecnh ch\u1eef nh\u1eadt k\u00edch th\u01b0\u1edbc l\u1edbn 1200mm \u00d7 740mm ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c l\u1ed7 ki\u1ec3m tra l\u1edbn, trong khi c\u1ea5u tr\u00fac d\u00e0y 60mm \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u1ebft c\u1ea5u v\u01b0\u1ee3t tr\u1ed9i ngay c\u1ea3 d\u01b0\u1edbi t\u1ea3i tr\u1ecdng n\u1eb7ng, cung c\u1ea5p m\u1ed9t k\u00eanh l\u00e0m vi\u1ec7c an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady cho vi\u1ec7c b\u1ea3o tr\u00ec c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng l\u1edbn nh\u01b0 \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n, th\u00f4ng tin li\u00ean l\u1ea1c v\u00e0 h\u1ec7 th\u1ed1ng c\u1ea5p tho\u00e1t n\u01b0\u1edbc.  <\/p>\n\n\n\n

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So v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1, lzbmetal \u0111\u00e3 thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c nh\u1eefng \u01b0u th\u1ebf v\u01b0\u1ee3t tr\u1ed9i \u1edf n\u0103m kh\u00eda c\u1ea1nh ch\u00ednh: <\/p>\n\n\n\n

- Trong khoa h\u1ecdc v\u1eadt li\u1ec7u, s\u1eed d\u1ee5ng gang d\u1ebbo c\u1ea5p QT500-7, c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u2265500 MPa v\u00e0 gi\u1edbi h\u1ea1n ch\u1ea3y \u2265320 MPa, c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi v\u1eadt li\u1ec7u gang th\u00f4ng th\u01b0\u1eddng.  <\/p>\n\n\n\n

- Trong thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u, c\u1ea5u tr\u00fac t\u00e1ch r\u1eddi c\u1ea3i ti\u1ebfn k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 \u0111\u00fac ch\u00ednh x\u00e1c gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c c\u1ee7a ng\u00e0nh v\u1ec1 vi\u1ec7c m\u1edf kh\u00f3 kh\u0103n \u0111\u1ed1i v\u1edbi c\u00e1c n\u1eafp \u0111\u1eady k\u00edch th\u01b0\u1edbc l\u1edbn.  <\/p>\n\n\n\n

- V\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, m\u1ea1ng l\u01b0\u1edbi g\u00e2n gia c\u01b0\u1eddng ba chi\u1ec1u b\u00ean trong \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n, \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng khoa h\u1ecdc h\u01a1n.  <\/p>\n\n\n\n

- Trong c\u00f4ng ngh\u1ec7 ch\u1ed1ng l\u00fan, m\u1eb7t b\u00edch c\u1ea1nh r\u1ed9ng v\u00e0 h\u1ec7 th\u1ed1ng neo ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 hi\u1ec7n t\u01b0\u1ee3ng l\u00fan xung quanh.  <\/p>\n\n\n\n

- Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, nhi\u1ec1u quy tr\u00ecnh ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m c\u00f3 tu\u1ed5i th\u1ecd c\u1ef1c cao, l\u00ean t\u1edbi h\u01a1n 30 n\u0103m ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.  <\/p>\n\n\n\n

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Gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c l\u1ee3i th\u1ebf k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i  <\/h2>\n\n\n\n

1. C\u1ea5u tr\u00fac t\u00e1ch r\u1eddi s\u00e1ng t\u1ea1o v\u00e0 thi\u1ebft k\u1ebf ch\u1ecbu l\u1ef1c n\u1eb7ng  <\/h3>\n\n\n\n

S\u1ea3n ph\u1ea9m c\u00f3 c\u1ea5u tr\u00fac d\u1ea1ng t\u00e1ch r\u1eddi \u0111\u00fac ch\u00ednh x\u00e1c, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng b\u1ea3n l\u1ec1 \u1ea9n c\u01b0\u1eddng \u0111\u1ed9 cao, cho ph\u00e9p ch\u1ec9 c\u1ea7n m\u1ed9t ng\u01b0\u1eddi ho\u00e0n th\u00e0nh thao t\u00e1c m\u1edf. M\u1ea1ng l\u01b0\u1edbi g\u00e2n gia c\u1ed1 ba chi\u1ec1u b\u00ean trong s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf composite k\u1ebft h\u1ee3p gi\u1eefa hoa v\u0103n xuy\u00ean t\u00e2m v\u00e0 l\u01b0\u1edbi, v\u1edbi c\u00e1c v\u00f9ng ch\u1ecbu l\u1ef1c ch\u00ednh \u0111\u1ea1t \u0111\u1ed9 d\u00e0y 70mm, t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u00ean h\u01a1n 60%. S\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u00e0 ch\u1ee9ng nh\u1eadn \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ecbu l\u1ef1c c\u1ea5p D400 (400 kN), m\u1ed9t s\u1ed1 m\u1eabu \u0111\u1ea1t c\u1ea5p E600, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u1ea3i tr\u1ecdng si\u00eau n\u1eb7ng trong c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u1eb7c bi\u1ec7t nh\u01b0 m\u00e1y m\u00f3c c\u1ea3ng v\u00e0 x\u1eed l\u00fd h\u00e0ng h\u00f3a t\u1ea1i s\u00e2n bay.  <\/p>\n\n\n\n

2. Hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1ed1ng l\u00fan v\u01b0\u1ee3t tr\u1ed9i  <\/h3>\n\n\n\n

Khung h\u1ed1 ga \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u00edch h\u1ee3p s\u00e2u, k\u1ebft h\u1ee3p v\u1edbi m\u1eb7t b\u00edch r\u1ed9ng 300mm, t\u1ea1o th\u00e0nh \u0111\u1ebf ch\u1ecbu l\u1ef1c h\u00ecnh ch\u1eef "T ng\u01b0\u1ee3c" \u1ed5n \u0111\u1ecbnh. 16 bu l\u00f4ng neo (\u00d820mm) \u0111\u01b0\u1ee3c l\u1eafp s\u1eb5n, neo s\u00e2u v\u00e0o l\u1edbp k\u1ebft c\u1ea5u b\u00ea t\u00f4ng, t\u1ea1o ra l\u1ef1c c\u1ea3n k\u00e9o \u2265120 kN, ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a th\u00e2n h\u1ed1 ga. C\u1ea5u tr\u00fac d\u1eabn h\u01b0\u1edbng c\u00f4n \u0111\u1ed9c \u0111\u00e1o \u0111\u1ea3m b\u1ea3o s\u1ef1 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c gi\u1eefa n\u1eafp v\u00e0 khung, v\u1edbi c\u00e1c khe h\u1edf \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong ph\u1ea1m vi 1mm, lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 n\u1ea3y khi xe di chuy\u1ec3n.  <\/p>\n\n\n\n

3. H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 an to\u00e0n to\u00e0n di\u1ec7n  <\/h3>\n\n\n\n

S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c trang b\u1ecb kh\u00f3a ch\u1ed1t \u1ea9n ba \u0111i\u1ec3m ch\u1ecbu l\u1ef1c cao, l\u00f5i kh\u00f3a \u0111\u1ea1t chu\u1ea9n b\u1ea3o v\u1ec7 IP68 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u01b0\u1ee3t tr\u1ed9i. B\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u1ecda ti\u1ebft x\u01b0\u01a1ng c\u00e1 ch\u1ed1ng tr\u01b0\u1ee3t s\u00e2u 5mm, mang l\u1ea1i h\u1ec7 s\u1ed1 ma s\u00e1t kh\u00f4 \u22650.65, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ch\u1ed1ng tr\u01b0\u1ee3t \u0111\u00e1ng tin c\u1eady ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n m\u01b0a ho\u1eb7c tuy\u1ebft. M\u1ed1i n\u1ed1i chia t\u00e1ch s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac k\u00edn d\u1ea1ng m\u00ea cung, ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 vi\u1ec7c \u0111\u01b0a d\u1ee5ng c\u1ee5 v\u00e0o v\u00e0 t\u0103ng c\u01b0\u1eddng an to\u00e0n to\u00e0n di\u1ec7n. \u00a0<\/p>\n\n\n\n

4. Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i  <\/h3>\n\n\n\n

V\u1eadt li\u1ec7u n\u1ec1n \u0111\u01b0\u1ee3c x\u1eed l\u00fd m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng nhi\u1ec7t \u0111\u1ed9 cao, v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp k\u1ebdm \u2265150\u03bcm, b\u1ed5 sung l\u1edbp ph\u1ee7 epoxy asphalt t\u1ea1o th\u00e0nh l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 k\u00e9p. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng qua 3000 gi\u1edd th\u1eed nghi\u1ec7m phun mu\u1ed1i, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n nh\u01b0 m\u01b0a axit v\u00e0 ch\u1ea5t ch\u1ed1ng \u0111\u00f3ng b\u0103ng. C\u00e1c b\u1ed9 ph\u1eadn k\u1ebft n\u1ed1i ch\u00ednh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi ngay c\u1ea3 sau 100.000 l\u1ea7n m\u1edf.  <\/p>\n\n\n\n

5. V\u1eadn h\u00e0nh th\u00f4ng minh v\u00e0 b\u1ea3o tr\u00ec thu\u1eadn ti\u1ec7n  <\/h3>\n\n\n\n

S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb t\u00f9y ch\u1ecdn chip RFID t\u00edch h\u1ee3p \u0111\u1ec3 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1. Thi\u1ebft k\u1ebf d\u1ea1ng chia t\u00e1ch gi\u00fap gi\u1eef tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t n\u1eafp \u0111\u1eady duy nh\u1ea5t trong ph\u1ea1m vi h\u1ee3p l\u00fd, lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e1y m\u00f3c l\u1edbn trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh. Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac m\u00f4-\u0111un h\u1ed7 tr\u1ee3 thay th\u1ebf nhanh ch\u00f3ng, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian thi c\u00f4ng v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec. \u00a0<\/p>\n\n\n\n

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N\u1eafp c\u1ed1ng vu\u00f4ng b\u1eb1ng gang \u0111\u00fac ki\u1ec3u chia \u0111\u00f4i 1200\u00d7740\u00d760 c\u1ee7a lzbmetal, v\u1edbi c\u1ea5u tr\u00fac chia \u0111\u00f4i c\u1ea3i ti\u1ebfn, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u01b0\u1ee3t tr\u1ed9i, b\u1ea3o v\u1ec7 an to\u00e0n to\u00e0n di\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i, \u0111\u00e3 thi\u1ebft l\u1eadp m\u1ed9t ti\u00eau chu\u1ea9n m\u1edbi trong ng\u00e0nh v\u1ec1 b\u1ea3o v\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u1edf nh\u1eefng khu v\u1ef1c ch\u1ecbu t\u1ea3i n\u1eb7ng. S\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng th\u00e0nh c\u00f4ng trong nhi\u1ec1u d\u1ef1 \u00e1n tr\u1ecdng \u0111i\u1ec3m qu\u1ed1c gia, \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi, tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c gi\u1ebfng ki\u1ec3m tra l\u1edbn trong x\u00e2y d\u1ef1ng \u0111\u00f4 th\u1ecb hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"

N\u1eafp c\u1ed1ng vu\u00f4ng b\u1eb1ng gang \u0111\u00fac ki\u1ec3u chia \u0111\u00f4i lzbmetal 1200\u00d7740\u00d760: Gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 tuy\u1ec7t v\u1eddi cho c\u00e1c khu v\u1ef1c ch\u1ecbu t\u1ea3i n\u1eb7ng. N\u1eafp c\u1ed1ng vu\u00f4ng b\u1eb1ng gang \u0111\u00fac ki\u1ec3u chia \u0111\u00f4i lzbmetal 1200\u00d7740\u00d760 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c khu v\u1ef1c ch\u1ecbu t\u1ea3i n\u1eb7ng nh\u01b0 \u0111\u01b0\u1eddng ch\u00ednh \u0111\u00f4 th\u1ecb, c\u1ea3ng, b\u1ebfn t\u00e0u v\u00e0 s\u00e2n bay. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u00fac ch\u00ednh x\u00e1c b\u1eb1ng gang d\u1ebbo c\u01b0\u1eddng \u0111\u1ed9 cao c\u1ea5p QT500-7, tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,44,2,43],"tags":[126,114,63],"class_list":["post-1465","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-multi-opening-sqaure-manhole-cover","category-products","category-square-manhole-cover","tag-ductile-cast-iron","tag-luzhongbao","tag-manhole-cover"],"yoast_head":"\nLuzhongbao\u00a01200\u00d7740\u00d760 Split-Type Cast Iron Square Manhole Cover - Multi Opening Sqaure Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"The Luzhongbao\u00a01200\u00d7740\u00d760 split-type cast iron square manhole cover, with its innovative split structure, exceptional load-bearing performance, comprehensive safety protection, and long-lasting durability, sets a new industry benchmark for infrastructure protection in heavy-duty areas. 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