{"id":622,"date":"2025-05-24T07:08:27","date_gmt":"2025-05-24T07:08:27","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=622"},"modified":"2025-06-23T01:26:35","modified_gmt":"2025-06-23T01:26:35","slug":"nap-ho-ga-ma-dong-nghe-thuat","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/nap-ho-ga-ma-dong-nghe-thuat\/","title":{"rendered":"N\u1eafp c\u1ed1ng ngh\u1ec7 thu\u1eadt (m\u1ea1 \u0111\u1ed3ng)"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>I. T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt \u00a0<\/strong><\/h3>\n\n\n\n<p><strong>1. V\u1eadt li\u1ec7u &amp; S\u1ea3n xu\u1ea5t \u00a0<\/strong><\/p>\n\n\n\n<p>Ch\u1ea5t n\u1ec1n: \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gang d\u1ebbo: \u0110\u1ed9 b\u1ec1n\/\u0111\u1ed9 d\u1ebbo dai cao (c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o \u2265420 MPa) \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i (v\u00ed d\u1ee5: c\u1ea5p D400: 40 t\u1ea5n). \u00a0<\/li>\n\n\n\n<li>Th\u00e9p cacbon th\u1ea5p: L\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed, y\u00eau c\u1ea7u l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n (\u226530 \u03bcm) \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>Quy tr\u00ecnh m\u1ea1: \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ea1 \u0111i\u1ec7n: L\u1eafng \u0111\u1ecdng \u0111\u1ed3ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n ph\u00e2n (\u0111\u1ed9 d\u00e0y 10\u201350 \u03bcm) v\u1edbi l\u1edbp ph\u1ee7 niken\/crom t\u00f9y ch\u1ecdn \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft. \u00a0<\/li>\n\n\n\n<li>M\u1ea1 kh\u00f4ng \u0111i\u1ec7n: \u0110\u1ed9 ph\u1ee7 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p (\u0111\u1ed9 b\u00e1m d\u00ednh c\u1eaft ngang ASTM B571: L\u1edbp 0). \u00a0<\/li>\n<\/ul>\n\n\n\n<p>X\u1eed l\u00fd b\u1ec1 m\u1eb7t: \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 g\u1ec9 m\u00e0u c\u1ed5: Qu\u00e1 tr\u00ecnh sunfua h\u00f3a\/oxy h\u00f3a t\u1ea1o ra hi\u1ec7u \u1ee9ng g\u1ec9 \u0111\u1ed3ng, \u0111\u1ed3ng thau ho\u1eb7c \u0111\u1ed3ng \u0111\u1ecf t\u1ea1o n\u00ean n\u00e9t c\u1ed5 \u0111i\u1ec3n. \u00a0<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7: L\u1edbp polyurethane\/fluorocarbon trong su\u1ed1t k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd (kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm: QUV \u22652.000 gi\u1edd). \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 ch\u1ecbu t\u1ea3i: C\u00e1c h\u1ecda ti\u1ebft h\u00ecnh h\u1ecdc (u\u1ed1n l\u01b0\u1ee3n, h\u1ecda ti\u1ebft m\u00e2y) ho\u1eb7c l\u1ed7 \u0111\u1ee5c (di\u1ec7n t\u00edch m\u1edf \u226420%) \u0111\u1ea1t h\u1ec7 s\u1ed1 ma s\u00e1t \u22650,65 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u22651 t\u1ea5n (c\u1ea5p C250). \u00a0<\/li>\n\n\n\n<li>Ch\u1ed1ng tr\u1ed9m: V\u1eadt li\u1ec7u n\u1ec1n kh\u00f4ng th\u1ec3 t\u00e1i ch\u1ebf (s\u1eaft\/th\u00e9p d\u1ebbo) ho\u1eb7c chip RFID nh\u00fang gi\u00fap gi\u1ea3m nguy c\u01a1 tr\u1ed9m c\u1eafp t\u1edbi 90%. \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">II. \u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i \u00a0<\/h3>\n\n\n\n<p>1. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c l\u1edbp \u0111\u1ed3ng c\u00e1ch ly c\u00e1c ch\u1ea5t n\u1ec1n kh\u1ecfi h\u01a1i mu\u1ed1i (ASTM B117 \u22651.000 gi\u1edd), m\u01b0a axit (pH 3\u201311) v\u00e0 t\u00e1c nh\u00e2n ch\u1ed1ng \u0111\u00f3ng b\u0103ng; tu\u1ed5i th\u1ecd 30\u201350 n\u0103m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi gang ti\u00eau chu\u1ea9n. \u00a0<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t: -50\u00b0C \u0111\u1ebfn +200\u00b0C, ph\u00f9 h\u1ee3p v\u1edbi kh\u00ed h\u1eadu kh\u1eafc nghi\u1ec7t. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>2. Gi\u00e1 tr\u1ecb ngh\u1ec7 thu\u1eadt v\u00e0 v\u0103n h\u00f3a &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1eafc \u1edf c\u1ea5p \u0111\u1ed9 micron: \u0110\u1ed9 s\u00e2u 0,1\u20132 mm t\u00e1i t\u1ea1o c\u00e1c h\u1ecda ti\u1ebft truy\u1ec1n th\u1ed1ng (v\u00ed d\u1ee5: hoa v\u0103n Thao Thi\u1ebft, tranh t\u01b0\u1eddng \u0110\u00f4n Ho\u00e0ng) ho\u1eb7c ngh\u1ec7 thu\u1eadt hi\u1ec7n \u0111\u1ea1i, t\u1ea1o ra c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng v\u0103n h\u00f3a (v\u00ed d\u1ee5: b\u00eca theo ch\u1ee7 \u0111\u1ec1 &quot;Hang \u0111\u1ed9ng Long M\u00f4n&quot; c\u1ee7a L\u1ea1c D\u01b0\u01a1ng). \u00a0<\/li>\n\n\n\n<li>H\u1ed9i nh\u1eadp l\u1ecbch s\u1eed: L\u1edbp g\u1ec9 c\u1ed5 h\u00f2a quy\u1ec7n v\u1edbi ki\u1ebfn tr\u00fac c\u1ed5 (T\u1eed C\u1ea5m Th\u00e0nh, l\u00e2u \u0111\u00e0i ch\u00e2u \u00c2u), b\u1ea3o t\u1ed3n t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a di s\u1ea3n. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>3. Hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 t\u00ednh b\u1ec1n v\u1eefng &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1 th\u00e0nh ch\u1ec9 b\u1eb1ng 1\/5\u20131\/3 so v\u1edbi n\u1eafp \u0111\u1ed3ng nguy\u00ean kh\u1ed1i c\u00f3 ch\u1ea5t th\u1ea3i m\u1ea1 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf (tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n RoHS). \u00a0<\/li>\n\n\n\n<li>Ch\u1ea5t n\u1ec1n c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf 100% v\u00e0 l\u1edbp \u0111\u1ed3ng t\u00e1i s\u1eed d\u1ee5ng gi\u00fap gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>4. An to\u00e0n v\u00e0 ch\u1ee9c n\u0103ng &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 c\u1ee9ng c\u1ee7a \u0111\u1ed3ng (150\u2013300 HV) ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc v\u00e0 phai m\u00e0u; m\u00e3 m\u00e0u (v\u00e0ng cho ngu\u1ed3n \u0111i\u1ec7n, xanh l\u00e1 c\u00e2y cho n\u01b0\u1edbc th\u1ea3i) gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd \u0111\u00f4 th\u1ecb. \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">III. \u1ee8ng d\u1ee5ng \u00a0<\/h3>\n\n\n\n<p>C\u00e1c th\u00e0nh ph\u1ed1 l\u1ecbch s\u1eed: \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1eafc Kinh Nanluoguxiang (h\u1ecda ti\u1ebft \u0111\u1ed3ng th\u1eddi Minh-Thanh c\u00f3 h\u01b0\u1edbng d\u1eabn l\u1ecbch s\u1eed AR). \u00a0<\/li>\n\n\n\n<li>T\u01b0\u1eddng th\u00e0nh T\u00e2y An (t\u01b0\u1eddng th\u00e0nh d\u00e1t v\u00e0ng th\u1eddi nh\u00e0 \u0110\u01b0\u1eddng c\u00f3 h\u00ecnh chi\u1ebfu v\u00e0o ban \u0111\u00eam). \u00a0<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c di t\u00edch hi\u1ec7n \u0111\u1ea1i: \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shanghai Xintiandi (phong c\u00e1ch trang tr\u00ed Art Deco v\u1edbi s\u1edf h\u1eefu tr\u00ed tu\u1ec7 th\u01b0\u01a1ng m\u1ea1i). \u00a0<\/li>\n\n\n\n<li>Hang \u0111\u1ed9ng M\u1ea1c Cao \u0110\u00f4n Ho\u00e0ng (phi\u00ean b\u1ea3n ch\u1ed1ng c\u00e1t theo ch\u1ee7 \u0111\u1ec1 Apsara bay). \u00a0<\/li>\n<\/ul>\n\n\n\n<p>Khu c\u00f4ng nghi\u1ec7p: \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f4ng vi\u00ean h\u00f3a ch\u1ea5t ven bi\u1ec3n (th\u00e9p kh\u00f4ng g\u1ec9 316L + m\u1ea1 \u0111\u1ed3ng \u0111\u1ec3 ch\u1ed1ng Cl\u207b). \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Ti\u00eau chu\u1ea9n &amp; Ch\u1ee9ng nh\u1eadn \u00a0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u1ed1c t\u1ebf: ISO 4525 (m\u1ea1 \u0111\u1ed3ng), EN 124 D400 (t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c). \u00a0<\/li>\n\n\n\n<li>Trung Qu\u1ed1c: GB\/T 13913-2008 (m\u1ea1 \u0111i\u1ec7n \u0111\u1ed3ng), CJ\/T 511-2017 (n\u1eafp h\u1ed1 ga). \u00a0<\/li>\n\n\n\n<li>Ch\u1ee9ng nh\u1eadn: Nh\u00e3n m\u00f4i tr\u01b0\u1eddng Trung Qu\u1ed1c (M\u01b0\u1eddi v\u00f2ng), EU CE-CPR (Quy \u0111\u1ecbnh 305\/2011). \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3n t\u00f3m t\u1eaft \u00a0<\/h3>\n\n\n\n<p>L\u1edbp ph\u1ee7 ngh\u1ec7 thu\u1eadt m\u1ea1 \u0111\u1ed3ng \u0111\u1ecbnh ngh\u0129a l\u1ea1i vi\u1ec7c b\u1ea3o t\u1ed3n di s\u1ea3n v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 \u0111\u00f4 th\u1ecb th\u00f4ng qua l\u1edbp g\u1ec9 \u0111\u1ed3ng ti\u1ebft ki\u1ec7m chi ph\u00ed, \u0111\u1ed9 b\u1ec1n c\u1ef1c cao v\u00e0 t\u00ednh t\u01b0\u01a1ng t\u00e1c v\u0103n h\u00f3a. \u0110i\u1ec3m m\u1ea1nh ch\u00ednh: &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. T\u00ednh x\u00e1c th\u1ef1c v\u1edbi m\u1ee9c gi\u00e1 ph\u1ea3i ch\u0103ng: Ch\u1ec9 b\u1eb1ng 1\/5 gi\u00e1 \u0111\u1ed3ng nguy\u00ean ch\u1ea5t nh\u01b0ng v\u1eabn \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh ngh\u1ec7 thu\u1eadt c\u1ea5p b\u1ea3o t\u00e0ng. &nbsp;<\/li>\n\n\n\n<li>2. Ch\u1ed1ng \u0103n m\u00f2n: Hi\u1ec7u su\u1ea5t kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec trong 30 n\u0103m trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. &nbsp;<\/li>\n\n\n\n<li>3. N\u00fat v\u0103n h\u00f3a th\u00f4ng minh: C\u00f4ng ngh\u1ec7 NFC + AR bi\u1ebfn b\u00eca s\u00e1ch th\u00e0nh &quot;thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u0103n h\u00f3a&quot;. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t l\u1ef1a ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c cho vi\u1ec7c c\u1ea3i t\u1ea1o di t\u00edch l\u1ecbch s\u1eed, \u0111\u1ecba danh du l\u1ecbch v\u00e0 th\u1ea9m m\u1ef9 c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi th\u1ec3 hi\u1ec7n v\u0103n h\u00f3a c\u00f3 gi\u00e1 tr\u1ecb cao v\u1edbi chi ph\u00ed th\u1ea5p. &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:<\/h3>\n\n\n\n<p>\u03c6300\u2013\u03c61000 mm<\/p>\n\n\n\n<p><strong>X\u1ebfp h\u1ea1ng t\u1ea3i tr\u1ecdng:<\/strong><\/p>\n\n\n\n<p>A15\u2013D400<\/p>","protected":false},"excerpt":{"rendered":"<p>I. T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt 1. V\u1eadt li\u1ec7u &amp; Ch\u1ea5t n\u1ec1n s\u1ea3n xu\u1ea5t: Quy tr\u00ecnh m\u1ea1: X\u1eed l\u00fd b\u1ec1 m\u1eb7t: 2. Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u II. \u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i 1. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n &amp; \u0110\u1ed9 b\u1ec1n 2. Gi\u00e1 tr\u1ecb ngh\u1ec7 thu\u1eadt &amp; v\u0103n h\u00f3a 3. Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed &amp; T\u00ednh b\u1ec1n v\u1eefng 4. An to\u00e0n &amp; Ch\u1ee9c n\u0103ng III. \u1ee8ng d\u1ee5ng C\u00e1c th\u00e0nh ph\u1ed1 l\u1ecbch s\u1eed: Hi\u1ec7n \u0111\u1ea1i [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,2],"tags":[110,113,65],"class_list":["post-622","post","type-post","status-publish","format-standard","hentry","category-artistic-design-products","category-products","tag-artistic-manhole-covers","tag-copper-plated-manhole-covers","tag-manhole-covers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Artistic Manhole Covers (Copper-Plated) Artistic Design Products - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Copper-plated artistic manhole covers are decorative covers featuring copper layers electroplated onto ductile iron, cast iron, or stainless steel substrates, combined with antique oxidation and laser engraving to simulate bronze textures and historical motifs. They offer low-cost copper aesthetics, long-term corrosion resistance, and flexible cultural customization, making them ideal for historical districts, cultural tourism sites, and premium commercial zones. 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