{"id":1483,"date":"2025-12-02T10:26:00","date_gmt":"2025-12-02T10:26:00","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=1483"},"modified":"2025-12-02T06:40:28","modified_gmt":"2025-12-02T06:40:28","slug":"su-khac-biet-giua-nap-cong-f900-va-e600-lon-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/su-khac-biet-giua-nap-cong-f900-va-e600-lon-nhu-the-nao\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn nh\u01b0 th\u1ebf n\u00e0o gi\u1eefa n\u1eafp h\u1ed1 ga F900 v\u00e0 E600"},"content":{"rendered":"

Trong h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i n\u1eafp h\u1ed1 ga b\u1eb1ng gang d\u1ebbo, F900 v\u00e0 E600 \u0111\u1ea1i di\u1ec7n cho hai c\u1ea5p \u0111\u1ed9 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt kh\u00e1c nhau. T\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m c\u1ee7a n\u1eafp h\u1ed1 ga F900 \u0111\u1ea1t 900 kN, cao h\u01a1n 50% so v\u1edbi 600 kN c\u1ee7a E600. \u0110\u1eb1ng sau s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 s\u1ed1 n\u00e0y l\u00e0 s\u1ef1 c\u1ea3i ti\u1ebfn to\u00e0n di\u1ec7n v\u1ec1 khoa h\u1ecdc v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t. Trong khi E600 \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1eafp ch\u1ecbu t\u1ea3i n\u1eb7ng ph\u00f9 h\u1ee3p cho c\u00e1c khu v\u1ef1c ch\u1ecbu t\u1ea3i n\u1eb7ng nh\u01b0 c\u1ea3ng v\u00e0 s\u00e2n bay, th\u00ec F900 l\u00e0 n\u1eafp si\u00eau ch\u1ecbu t\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t. N\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng \u0111\u01a1n tr\u1ee5c tr\u00ean 90 t\u1ea5n v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u1eb7c bi\u1ec7t nh\u01b0 m\u00e1y m\u00f3c c\u1ea3ng h\u1ea1ng n\u1eb7ng v\u00e0 c\u00e1c c\u01a1 s\u1edf qu\u00e2n s\u1ef1 \u0111\u1eb7c bi\u1ec7t. B\u01b0\u1edbc nh\u1ea3y v\u1ecdt v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 con s\u1ed1; n\u00f3 bi\u1ec3u th\u1ecb nh\u1eefng y\u00eau c\u1ea7u ch\u01b0a t\u1eebng c\u00f3 v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u, t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a k\u1ebft c\u1ea5u v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n

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Luzhongbao ch\u1ee9ng minh nh\u1eefng l\u1ee3i th\u1ebf c\u00f4ng ngh\u1ec7 \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&D) v\u00e0 s\u1ea3n xu\u1ea5t n\u1eafp h\u1ed1 ga F900. So v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng, Luzhongbao s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c gang d\u1ebbo QT700-5 do ch\u00ednh m\u00ecnh s\u00e1ng t\u1ea1o. Nh\u1edd t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n h\u1ee3p kim \u0111\u1ed9c \u0111\u00e1o v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 700-750 MPa, c\u1ea3i thi\u1ec7n kho\u1ea3ng 25% so v\u1edbi \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u c\u1ee7a n\u1eafp h\u1ed1 ga E600. \u0110\u00e1ng ch\u00fa \u00fd h\u01a1n n\u1eefa l\u00e0 n\u1eafp h\u1ed1 ga Luzhongbao F900 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ph\u00e2n b\u1ed5 \u1ee9ng su\u1ea5t \u0111a chi\u1ec1u \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua m\u00f4 ph\u1ecfng si\u00eau m\u00e1y t\u00ednh. \u0110\u1ed9 d\u00e0y t\u1ea1i c\u00e1c ph\u1ea7n ch\u1ecbu l\u1ef1c ch\u00ednh \u0111\u1ea1t 90 mm, k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf g\u00e2n gia c\u01b0\u1eddng l\u01b0\u1edbi ba chi\u1ec1u ti\u00ean ti\u1ebfn, gi\u00fap t\u0103ng t\u1ed5ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c l\u00ean 50% so v\u1edbi ti\u00eau chu\u1ea9n E600. Nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u tuy\u1ec7t \u0111\u1ed1i c\u1ee7a Luzhongbao trong l\u0129nh v\u1ef1c n\u1eafp h\u1ed1 ga si\u00eau ch\u1ecbu l\u1ef1c.<\/p>\n\n\n\n

C\u1ea3i ti\u1ebfn thi\u1ebft y\u1ebfu v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u<\/h3>\n\n\n\n

V\u1ecf b\u1ecdc F900 \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u kh\u1eaft khe h\u01a1n. Luzhongbao s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c gang d\u1ebbo QT700-5 \u0111\u1ed9c \u0111\u00e1o. Nh\u1edd c\u00f4ng ngh\u1ec7 tinh luy\u1ec7n h\u1ea1t nano v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 c\u1ea7u h\u00f3a ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n 700 MPa, v\u00e0 gi\u1edbi h\u1ea1n ch\u1ea3y \u0111\u1ea1t tr\u00ean 450 MPa. C\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh n\u00e0y cao h\u01a1n kho\u1ea3ng 25% so v\u1edbi v\u1ecf b\u1ecdc E600. Quan tr\u1ecdng h\u01a1n, trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 b\u1ec1n c\u1ef1c cao, v\u1ecf b\u1ecdc Luzhongbao F900 v\u1eabn \u0111\u1ea1t \u0111\u1ed9 gi\u00e3n d\u00e0i 8%-10%, th\u1ec3 hi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i. S\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao n\u00e0y cho ph\u00e9p v\u1ecf b\u1ecdc Luzhongbao F900 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng va \u0111\u1eadp m\u1ea1nh h\u01a1n, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho khu v\u1ef1c v\u1eadn h\u00e0nh m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n

\u0110\u1ed9t ph\u00e1 s\u00e1ng t\u1ea1o trong thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u<\/h3>\n\n\n\n

V\u1ec1 m\u1eb7t thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u, n\u1eafp \u0111\u1eady Luzhongbao F900 \u00e1p d\u1ee5ng c\u00e1c kh\u00e1i ni\u1ec7m thi\u1ebft k\u1ebf \u0111\u1ea1t chu\u1ea9n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5. Th\u00f4ng qua ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi si\u00eau m\u00e1y t\u00ednh, c\u00f4ng ty \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t "h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u1ee9ng su\u1ea5t b\u1ec1 m\u1eb7t cong k\u00e9p" m\u1ed9t c\u00e1ch s\u00e1ng t\u1ea1o, cho ph\u00e9p ph\u00e2n ph\u1ed1i \u1ee9ng su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u ba chi\u1ec1u khi n\u1eafp \u0111\u1eady ch\u1ecbu t\u1ea3i. H\u1ec7 th\u1ed1ng g\u00e2n gia c\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac composite "l\u01b0\u1edbi t\u1ed5 ong" \u0111\u1ed9c \u0111\u00e1o, v\u1edbi \u0111\u1ed9 d\u00e0y g\u00e2n \u0111\u1ea1t 25 mm v\u00e0 chi\u1ec1u cao \u0111\u1ea1t 80 mm \u2013 c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u1ec1u cao h\u01a1n 30% so v\u1edbi n\u1eafp \u0111\u1eady E600. D\u1eef li\u1ec7u \u0111o \u0111\u1ea1c cho th\u1ea5y khi n\u1eafp \u0111\u1eady Luzhongbao F900 ch\u1ecbu t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m 900 kN, bi\u1ebfn d\u1ea1ng t\u1ed1i \u0111a ch\u1ec9 l\u00e0 1,2 mm, th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi ti\u00eau chu\u1ea9n 2,0 mm c\u1ee7a n\u1eafp \u0111\u1eady E600, th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u1ebft c\u1ea5u v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n

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B\u01b0\u1edbc nh\u1ea3y v\u1ecdt v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u1ebf h\u1ec7<\/h3>\n\n\n\n

V\u1ecf b\u1ecdc Luzhongbao F900 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u01b0\u1edbc nh\u1ea3y v\u1ecdt v\u1ec1 \u0111\u1ed9 b\u1ec1n. S\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u1ed1ng \u0103n m\u00f2n "Triple Armor": \u0111\u1ea7u ti\u00ean, l\u1edbp m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng d\u00e0y 120\u03bcm \u0111\u01b0\u1ee3c ph\u1ee7 l\u00ean, sau \u0111\u00f3 l\u00e0 l\u1edbp s\u01a1n l\u00f3t gi\u00e0u k\u1ebdm epoxy, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 l\u1edbp ph\u1ee7 polyurethane. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 \u0111\u00e3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra phun mu\u1ed1i 6000 gi\u1edd, \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ed1ng \u0103n m\u00f2n cao nh\u1ea5t. V\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi, v\u1ecf b\u1ecdc Luzhongbao F900 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac ho\u00e0n ch\u1ec9nh sau 5 tri\u1ec7u l\u1ea7n ki\u1ec3m tra chu k\u1ef3 t\u1ea3i - d\u1eef li\u1ec7u n\u00e0y g\u1ea5p 2,5 l\u1ea7n so v\u1edbi v\u1ecf b\u1ecdc E600. \u0110\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 duy tr\u00ec tu\u1ed5i th\u1ecd h\u01a1n 40 n\u0103m trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t, v\u01b0\u1ee3t xa ti\u00eau chu\u1ea9n 30 n\u0103m c\u1ee7a v\u1ecf b\u1ecdc E600.<\/p>\n\n\n\n

N\u00e2ng cao to\u00e0n di\u1ec7n v\u1ec1 b\u1ea3o v\u1ec7 an to\u00e0n<\/h3>\n\n\n\n

V\u1ec1 hi\u1ec7u su\u1ea5t an to\u00e0n, n\u1eafp \u0111\u1eady Luzhongbao F900 thi\u1ebft l\u1eadp m\u1ed9t ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p m\u1edbi. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng ch\u1ed1ng tr\u1ed9m "Kh\u00f3a L\u01b0\u1ee3ng T\u1eed" \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf, s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf kh\u00f3a li\u00ean \u0111\u1ed9ng 16 \u0111i\u1ec3m, v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng ph\u00e1 ho\u1ea1i v\u01b0\u1ee3t tr\u1ed9i g\u1ea5p 3 l\u1ea7n so v\u1edbi n\u1eafp \u0111\u1eady E600. B\u1ec1 m\u1eb7t n\u1eafp \u0111\u1eady \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ed1ng tr\u01b0\u1ee3t \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1, v\u1edbi \u0111\u1ed9 s\u00e2u v\u00e2n \u0111\u1ea1t 10 mm v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t kh\u00f4ng d\u01b0\u1edbi 0,75 \u2013 t\u1ea5t c\u1ea3 c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u1ec1u t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi n\u1eafp \u0111\u1eady E600. \u0110\u00e1ng ch\u00fa \u00fd h\u01a1n n\u1eefa, n\u1eafp \u0111\u1eady Luzhongbao F900 c\u00f2n s\u1edf h\u1eefu kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ed5 tuy\u1ec7t v\u1eddi, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee9c \u0111\u1ed9 va \u0111\u1eadp n\u1ed5 nh\u1ea5t \u0111\u1ecbnh. \u0110\u1eb7c \u0111i\u1ec3m n\u00e0y khi\u1ebfn s\u1ea3n ph\u1ea9m tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c c\u01a1 s\u1edf tr\u1ecdng \u0111i\u1ec3m qu\u1ed1c gia.<\/p>\n\n\n\n

Kinh nghi\u1ec7m \u0111\u1ed5i m\u1edbi trong v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec th\u00f4ng minh<\/h3>\n\n\n\n

N\u1eafp \u0111\u1eady Luzhongbao F900 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t th\u00f4ng minh ti\u00ean ti\u1ebfn nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t 32 th\u00f4ng s\u1ed1 ch\u00ednh theo th\u1eddi gian th\u1ef1c, bao g\u1ed3m ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng, \u1ee9ng su\u1ea5t k\u1ebft c\u1ea5u v\u00e0 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Th\u00f4ng qua c\u00f4ng ngh\u1ec7 IoT 5G, d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n theo th\u1eddi gian th\u1ef1c \u0111\u1ebfn n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd \u0111\u00e1m m\u00e2y, cho ph\u00e9p b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u1eafp \u0111\u1eady. So v\u1edbi n\u1eafp \u0111\u1eady E600, h\u1ec7 th\u1ed1ng th\u00f4ng minh c\u1ee7a Luzhongbao F900 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 b\u1ea3o tr\u00ec th\u00eam 80%, \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1ef1 \u0111o\u00e1n s\u1ef1 c\u1ed1 h\u01a1n 95% v\u00e0 gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec th\u00eam 60%. H\u1ec7 th\u1ed1ng th\u00f4ng minh n\u00e0y c\u0169ng c\u00f3 th\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd \u0111\u00f4 th\u1ecb th\u00f4ng minh, cung c\u1ea5p h\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng cho c\u00e1c th\u00e0nh ph\u1ed1 song sinh k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n

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Qua ph\u00e2n t\u00edch so s\u00e1nh tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y n\u1eafp h\u1ed1 ga F900 th\u1ef1c s\u1ef1 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi s\u1ea3n ph\u1ea9m E600 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t an to\u00e0n. T\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn, thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u ti\u00ean ti\u1ebfn v\u00e0 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t th\u00f4ng minh, Luzhongbao khai th\u00e1c tri\u1ec7t \u0111\u1ec3 ti\u1ec1m n\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a n\u1eafp h\u1ed1 ga F900, mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t ch\u1ecbu t\u1ea3i n\u1eb7ng. \u01afu th\u1ebf c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u n\u00e0y cho ph\u00e9p Luzhongbao duy tr\u00ec v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng n\u1eafp h\u1ed1 ga cao c\u1ea5p, tr\u1edf th\u00e0nh th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho nhi\u1ec1u d\u1ef1 \u00e1n tr\u1ecdng \u0111i\u1ec3m qu\u1ed1c gia. T\u1eeb kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u0111\u1ebfn tu\u1ed5i th\u1ecd, t\u1eeb hi\u1ec7u su\u1ea5t an to\u00e0n \u0111\u1ebfn v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec th\u00f4ng minh, n\u1eafp h\u1ed1 ga Luzhongbao F900 th\u1ec3 hi\u1ec7n nh\u1eefng \u01b0u \u0111i\u1ec3m c\u00f4ng ngh\u1ec7 r\u00f5 r\u00e0ng \u1edf m\u1ecdi kh\u00eda c\u1ea1nh. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do c\u1ed1t l\u00f5i khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng chuy\u00ean nghi\u1ec7p l\u1ef1a ch\u1ecdn Luzhongbao.<\/p>","protected":false},"excerpt":{"rendered":"

Trong h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i n\u1eafp c\u1ed1ng gang d\u1ebbo, F900 v\u00e0 E600 \u0111\u1ea1i di\u1ec7n cho hai c\u1ea5p \u0111\u1ed9 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt kh\u00e1c nhau. T\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m c\u1ee7a n\u1eafp c\u1ed1ng F900 \u0111\u1ea1t 900 kN, cao h\u01a1n 50% so v\u1edbi 600 kN c\u1ee7a E600. \u0110\u1eb1ng sau s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 con s\u1ed1 n\u00e0y l\u00e0 s\u1ef1 c\u1ea3i ti\u1ebfn to\u00e0n di\u1ec7n v\u1ec1 khoa h\u1ecdc v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u v\u00e0 [\u2026]<\/p>","protected":false},"author":2,"featured_media":1173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[126,114,63],"class_list":["post-1483","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-ductile-cast-iron","tag-luzhongbao","tag-manhole-cover"],"yoast_head":"\nHow Big is the Difference Between F900 and E600 Manhole Covers News - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Luzhongbao demonstrates significant technological advantages in the R&D and manufacturing of the F900 cover. Compared to ordinary manufacturers, Luzhongbao uses its independently innovated QT700-5 ductile iron formula. Through unique alloy element ratios and precision heat treatment processes, the material's tensile strength is stabilized at 700-750 MPa, representing an approximately 25% improvement over the material strength of E600 covers. Even more noteworthy is that the Luzhongbao F900 cover utilizes a multi-dimensional stress distribution system optimized through supercomputer simulation. The thickness at key load-bearing sections reaches 90 mm, combined with an innovative three-dimensional mesh reinforcement rib design, increasing the overall load-bearing capacity by 50% compared to the E600 standard. These technological breakthroughs have established Luzhongbao's absolute leading advantage in the ultra-heavy-duty manhole cover field.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lzbmetal.com\/vi\/su-khac-biet-giua-nap-cong-f900-va-e600-lon-nhu-the-nao\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Big is the Difference Between F900 and E600 Manhole Covers News - LZBMetal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"Luzhongbao demonstrates significant technological advantages in the R&D and manufacturing of the F900 cover. Compared to ordinary manufacturers, Luzhongbao uses its independently innovated QT700-5 ductile iron formula. Through unique alloy element ratios and precision heat treatment processes, the material's tensile strength is stabilized at 700-750 MPa, representing an approximately 25% improvement over the material strength of E600 covers. Even more noteworthy is that the Luzhongbao F900 cover utilizes a multi-dimensional stress distribution system optimized through supercomputer simulation. The thickness at key load-bearing sections reaches 90 mm, combined with an innovative three-dimensional mesh reinforcement rib design, increasing the overall load-bearing capacity by 50% compared to the E600 standard. 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So v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng, Luzhongbao s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c gang d\u1ebbo QT700-5 do ch\u00ednh m\u00ecnh s\u00e1ng t\u1ea1o. Nh\u1edd t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n h\u1ee3p kim \u0111\u1ed9c \u0111\u00e1o v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 700-750 MPa, c\u1ea3i thi\u1ec7n kho\u1ea3ng 25% so v\u1edbi \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u c\u1ee7a n\u1eafp h\u1ed1 ga E600. \u0110\u00e1ng ch\u00fa \u00fd h\u01a1n n\u1eefa l\u00e0 n\u1eafp h\u1ed1 ga Luzhongbao F900 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ph\u00e2n b\u1ed5 \u1ee9ng su\u1ea5t \u0111a chi\u1ec1u \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua m\u00f4 ph\u1ecfng si\u00eau m\u00e1y t\u00ednh. \u0110\u1ed9 d\u00e0y t\u1ea1i c\u00e1c ph\u1ea7n ch\u1ecbu l\u1ef1c ch\u00ednh \u0111\u1ea1t 90 mm, k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf g\u00e2n gia c\u01b0\u1eddng l\u01b0\u1edbi ba chi\u1ec1u ti\u00ean ti\u1ebfn, gi\u00fap t\u0103ng t\u1ed5ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c l\u00ean 50% so v\u1edbi ti\u00eau chu\u1ea9n E600. Nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u tuy\u1ec7t \u0111\u1ed1i c\u1ee7a Luzhongbao trong l\u0129nh v\u1ef1c n\u1eafp h\u1ed1 ga si\u00eau ch\u1ecbu l\u1ef1c.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lzbmetal.com\/vi\/su-khac-biet-giua-nap-cong-f900-va-e600-lon-nhu-the-nao\/","og_locale":"vi_VN","og_type":"article","og_title":"How Big is the Difference Between F900 and E600 Manhole Covers News - LZBMetal Products Co., Ltd","og_description":"Luzhongbao demonstrates significant technological advantages in the R&D and manufacturing of the F900 cover. Compared to ordinary manufacturers, Luzhongbao uses its independently innovated QT700-5 ductile iron formula. Through unique alloy element ratios and precision heat treatment processes, the material's tensile strength is stabilized at 700-750 MPa, representing an approximately 25% improvement over the material strength of E600 covers. Even more noteworthy is that the Luzhongbao F900 cover utilizes a multi-dimensional stress distribution system optimized through supercomputer simulation. The thickness at key load-bearing sections reaches 90 mm, combined with an innovative three-dimensional mesh reinforcement rib design, increasing the overall load-bearing capacity by 50% compared to the E600 standard. These technological breakthroughs have established Luzhongbao's absolute leading advantage in the ultra-heavy-duty manhole cover field.","og_url":"https:\/\/lzbmetal.com\/vi\/su-khac-biet-giua-nap-cong-f900-va-e600-lon-nhu-the-nao\/","og_site_name":"LZBMetal Products Co., Ltd","article_published_time":"2025-12-02T10:26:00+00:00","og_image":[{"width":600,"height":600,"url":"https:\/\/lzbmetal.com\/wp-content\/uploads\/2025\/09\/\u03c6400x40-\u5706\u4e951.jpg","type":"image\/jpeg"}],"author":"luzhongbao","twitter_card":"summary_large_image","twitter_creator":"@Levi_Luzhongbao","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"luzhongbao","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"5 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#article","isPartOf":{"@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/"},"author":{"name":"luzhongbao","@id":"https:\/\/lzbmetal.com\/#\/schema\/person\/03225aba1019488054ecea53728c5cf0"},"headline":"How Big is the Difference Between F900 and E600 Manhole Covers","datePublished":"2025-12-02T10:26:00+00:00","mainEntityOfPage":{"@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/"},"wordCount":922,"commentCount":0,"image":{"@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#primaryimage"},"thumbnailUrl":"https:\/\/lzbmetal.com\/wp-content\/uploads\/2025\/09\/\u03c6400x40-\u5706\u4e951.jpg","keywords":["Ductile Cast Iron","Luzhongbao","Manhole Cover"],"articleSection":["News"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/","url":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/","name":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa n\u1eafp c\u1ed1ng F900 v\u00e0 E600 l\u1edbn \u0111\u1ebfn m\u1ee9c n\u00e0o? - Tin t\u1ee9c t\u1eeb C\u00f4ng ty TNHH S\u1ea3n ph\u1ea9m Kim lo\u1ea1i LZB","isPartOf":{"@id":"https:\/\/lzbmetal.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#primaryimage"},"image":{"@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#primaryimage"},"thumbnailUrl":"https:\/\/lzbmetal.com\/wp-content\/uploads\/2025\/09\/\u03c6400x40-\u5706\u4e951.jpg","datePublished":"2025-12-02T10:26:00+00:00","author":{"@id":"https:\/\/lzbmetal.com\/#\/schema\/person\/03225aba1019488054ecea53728c5cf0"},"description":"Luzhongbao ch\u1ee9ng minh nh\u1eefng l\u1ee3i th\u1ebf c\u00f4ng ngh\u1ec7 \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&D) v\u00e0 s\u1ea3n xu\u1ea5t n\u1eafp h\u1ed1 ga F900. So v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng, Luzhongbao s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c gang d\u1ebbo QT700-5 do ch\u00ednh m\u00ecnh s\u00e1ng t\u1ea1o. Nh\u1edd t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n h\u1ee3p kim \u0111\u1ed9c \u0111\u00e1o v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 700-750 MPa, c\u1ea3i thi\u1ec7n kho\u1ea3ng 25% so v\u1edbi \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u c\u1ee7a n\u1eafp h\u1ed1 ga E600. \u0110\u00e1ng ch\u00fa \u00fd h\u01a1n n\u1eefa l\u00e0 n\u1eafp h\u1ed1 ga Luzhongbao F900 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ph\u00e2n b\u1ed5 \u1ee9ng su\u1ea5t \u0111a chi\u1ec1u \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua m\u00f4 ph\u1ecfng si\u00eau m\u00e1y t\u00ednh. \u0110\u1ed9 d\u00e0y t\u1ea1i c\u00e1c ph\u1ea7n ch\u1ecbu l\u1ef1c ch\u00ednh \u0111\u1ea1t 90 mm, k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf g\u00e2n gia c\u01b0\u1eddng l\u01b0\u1edbi ba chi\u1ec1u ti\u00ean ti\u1ebfn, gi\u00fap t\u0103ng t\u1ed5ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c l\u00ean 50% so v\u1edbi ti\u00eau chu\u1ea9n E600. Nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u tuy\u1ec7t \u0111\u1ed1i c\u1ee7a Luzhongbao trong l\u0129nh v\u1ef1c n\u1eafp h\u1ed1 ga si\u00eau ch\u1ecbu l\u1ef1c.","breadcrumb":{"@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#primaryimage","url":"https:\/\/lzbmetal.com\/wp-content\/uploads\/2025\/09\/\u03c6400x40-\u5706\u4e951.jpg","contentUrl":"https:\/\/lzbmetal.com\/wp-content\/uploads\/2025\/09\/\u03c6400x40-\u5706\u4e951.jpg","width":600,"height":600},{"@type":"BreadcrumbList","@id":"https:\/\/lzbmetal.com\/how-big-is-the-difference-between-f900-and-e600-manhole-covers\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/lzbmetal.com\/"},{"@type":"ListItem","position":2,"name":"How Big is the Difference Between F900 and E600 Manhole Covers"}]},{"@type":"WebSite","@id":"https:\/\/lzbmetal.com\/#website","url":"https:\/\/lzbmetal.com\/","name":"C\u00f4ng ty TNHH S\u1ea3n ph\u1ea9m Kim lo\u1ea1i H\u1ed3 B\u1eafc LZB","description":"Thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n, nh\u00e0 m\u00e1y c\u1ee7a ch\u00fang t\u00f4i. 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