{"id":1650,"date":"2026-02-08T12:34:37","date_gmt":"2026-02-08T05:34:37","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/mua-inox-tam-hay-inox-cuon-huong-dan-chon-toi-uu-chi-phi\/"},"modified":"2026-02-08T12:34:37","modified_gmt":"2026-02-08T05:34:37","slug":"mua-inox-tam-hay-inox-cuon-huong-dan-chon-toi-uu-chi-phi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/mua-inox-tam-hay-inox-cuon-huong-dan-chon-toi-uu-chi-phi\/","title":{"rendered":"Mua Inox T\u1ea5m hay Inox Cu\u1ed9n: H\u01b0\u1edbng d\u1eabn ch\u1ecdn t\u1ed1i \u01b0u chi ph\u00ed"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-inox-tam-vs-inox-cuon-khac-biet-ky-thuat-va-dai-cu\">Inox T\u1ea5m vs Inox Cu\u1ed9n: kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt v\u00e0 d\u1ea3i cung c\u1ea5p<\/a><\/li>\n<li><a href=\"#toc-1-nhung-bien-so-chi-phi-ban-phai-tinh-du\">Nh\u1eefng bi\u1ebfn s\u1ed1 chi ph\u00ed b\u1ea1n ph\u1ea3i t\u00ednh \u0111\u1ee7<\/a><\/li>\n<li><a href=\"#toc-2-khi-nao-nen-mua-inox-cuon-de-toi-uu-chi-phi\">Khi n\u00e0o n\u00ean mua Inox Cu\u1ed9n \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed?<\/a><\/li>\n<li><a href=\"#toc-3-khi-nao-nen-mua-inox-tam-de-toi-uu-tong-chi-phi\">Khi n\u00e0o n\u00ean mua Inox T\u1ea5m \u0111\u1ec3 t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed?<\/a><\/li>\n<li><a href=\"#toc-4-cong-thuc-ra-quyet-dinh-va-vi-du-tinh-nhanh-break-\">C\u00f4ng th\u1ee9c ra quy\u1ebft \u0111\u1ecbnh v\u00e0 v\u00ed d\u1ee5 t\u00ednh nhanh (break-even)<\/a><\/li>\n<li><a href=\"#toc-5-cac-rui-ro-ky-thuat-khi-chuyen-tu-tam-sang-cuon-va\">C\u00e1c r\u1ee7i ro k\u1ef9 thu\u1eadt khi chuy\u1ec3n t\u1eeb t\u1ea5m sang cu\u1ed9n (v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c)<\/a><\/li>\n<li><a href=\"#toc-6-khuyen-nghi-nhanh-theo-ung-dung\">Khuy\u1ebfn ngh\u1ecb nhanh theo \u1ee9ng d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-7-tom-luoc-quyet-dinh\">T\u00f3m l\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh<\/a><\/li>\n<li><a href=\"#toc-8-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong h\u1ec7 s\u1ea3n ph\u1ea9m inox (t\u1ea5m, cu\u1ed9n, \u1ed1ng, h\u1ed9p, thanh \u0111\u1eb7c), l\u1ef1a ch\u1ecdn \u0111\u00fang gi\u1eefa inox t\u1ea5m (sheet\/plate) v\u00e0 inox cu\u1ed9n (coil) \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn gi\u00e1 th\u00e0nh, ti\u1ebfn \u0111\u1ed9 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gia c\u00f4ng. B\u00e0i vi\u1ebft n\u00e0y gi\u00fap b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c khi n\u00e0o n\u00ean mua cu\u1ed9n \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3, v\u00e0 khi n\u00e0o n\u00ean ch\u1ecdn t\u1ea5m \u0111\u1ec3 an to\u00e0n v\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 t\u1ed5ng chi ph\u00ed.<\/p>\n<h2 id=\"toc-0-inox-tam-vs-inox-cuon-khac-biet-ky-thuat-va-dai-cu\">Inox T\u1ea5m vs Inox Cu\u1ed9n: kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt v\u00e0 d\u1ea3i cung c\u1ea5p<\/h2>\n<p>&#8211; Inox cu\u1ed9n (coil): th\u01b0\u1eddng l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 c\u00e1n ngu\u1ed9i (CR) b\u1ec1 m\u1eb7t 2B\/BA trong d\u1ea3i d\u00e0y 0.3\u20133.0 mm; kh\u1ed5 ph\u1ed5 bi\u1ebfn 1000 mm, 1219 mm (4 ft), 1500 mm (5 ft). C\u0169ng c\u00f3 cu\u1ed9n c\u00e1n n\u00f3ng (No.1) kho\u1ea3ng 3\u201312 mm nh\u01b0ng \u00edt ph\u1ed5 bi\u1ebfn \u1edf th\u1ecb tr\u01b0\u1eddng n\u1ed9i \u0111\u1ecba \u0111\u1ed1i v\u1edbi \u0111\u01a1n l\u1ebb. Cung c\u1ea5p theo ti\u00eau chu\u1ea9n JIS G4305 (CR) ho\u1eb7c JIS G4304 (HR), ASTM A240\/A480.<br \/>\n&#8211; Inox t\u1ea5m (sheet\/plate): g\u1ed3m t\u1ea5m CR m\u1ecfng (0.4\u20133.0 mm) v\u00e0 t\u1ea5m HR\/plate d\u00e0y (3\u201350+ mm), c\u00e1c quy c\u00e1ch t\u1ea5m s\u1eb5n nh\u01b0 1219\u00d72438 (4\u00d78 ft), 1219\u00d73048 (4\u00d710 ft), 1500\u00d73000 mm\u2026 B\u1ec1 m\u1eb7t \u0111a d\u1ea1ng: 2B, BA, No.1, No.4, HL, g\u01b0\u01a1ng. Theo ASTM A240\/A480, JIS G4304\/4305.<\/p>\n<h3>Dung sai v\u00e0 \u0111\u1ed9 ph\u1eb3ng<\/h3>\n<p>&#8211; Dung sai chi\u1ec1u d\u00e0y: tu\u00e2n theo ASTM A480\/JIS G4305; CR coil\/t\u1ea5m th\u01b0\u1eddng c\u00f3 dung sai ch\u1eb7t h\u01a1n HR.<br \/>\n&#8211; \u0110\u1ed9 ph\u1eb3ng: t\u1ea5m c\u1eaft s\u1eb5n t\u1eeb nh\u00e0 m\u00e1y\/line c\u1eaft (CTL) th\u01b0\u1eddng ph\u1eb3ng h\u01a1n cu\u1ed9n ch\u01b0a n\u1eafn ph\u1eb3ng. Gia c\u00f4ng laser, ch\u1ea5n ch\u00ednh x\u00e1c n\u00ean \u01b0u ti\u00ean v\u1eadt li\u1ec7u \u0111\u00e3 n\u1eafn ph\u1eb3ng tr\u00ean leveler\/stretcher-leveler.<\/p>\n<h3>B\u1ec1 m\u1eb7t v\u00e0 b\u1ea3o v\u1ec7<\/h3>\n<p>&#8211; Cu\u1ed9n 2B\/BA ph\u00f9 h\u1ee3p gia c\u00f4ng n\u1ed9i th\u1ea5t, t\u1ee7 \u0111i\u1ec7n, b\u1ebfp; c\u00f3 th\u1ec3 d\u00e1n PVC film theo chi\u1ec1u cu\u1ed9n.<br \/>\n&#8211; T\u1ea5m trang tr\u00ed (No.4\/HL\/g\u01b0\u01a1ng) th\u01b0\u1eddng b\u00e1n d\u1ea1ng t\u1ea5m \u0111\u1ec3 ki\u1ec3m so\u00e1t x\u01b0\u1edbc, \u0111\u1ecbnh h\u01b0\u1edbng v\u00e2n v\u00e0 \u0111\u00f3ng g\u00f3i t\u1ed1t h\u01a1n.<\/p>\n<h3>\u0110\u00f3ng g\u00f3i, kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 x\u1eed l\u00fd<\/h3>\n<p>&#8211; Cu\u1ed9n n\u1eb7ng 2\u20137 t\u1ea5n (ho\u1eb7c h\u01a1n), c\u1ea7n xe n\u00e2ng, c\u1ea9u, gi\u00e1 \u0111\u1ee1, b\u1ed9 th\u00e1o cu\u1ed9n \u2013 n\u1eafn ph\u1eb3ng \u2013 c\u1eaft (decoiler-leveler-CTL).<br \/>\n&#8211; T\u1ea5m d\u1ec5 b\u1ed1c x\u1ebfp, linh ho\u1ea1t cho l\u00f4 nh\u1ecf v\u00e0 nhi\u1ec1u quy c\u00e1ch.<\/p>\n<p>Ngu\u1ed3n tham chi\u1ebfu ch\u00ednh: ASTM A480\/A480M (General Requirements for Flat-Rolled Stainless Steel), ASTM A240 (CR\/HR sheet &#038; plate), JIS G4304\/G4305, EN 10088; t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a Outokumpu, Jindal Stainless.<\/p>\n<h2 id=\"toc-1-nhung-bien-so-chi-phi-ban-phai-tinh-du\">Nh\u1eefng bi\u1ebfn s\u1ed1 chi ph\u00ed b\u1ea1n ph\u1ea3i t\u00ednh \u0111\u1ee7<\/h2>\n<p>&#8211; \u0110\u01a1n gi\u00e1 v\u1eadt li\u1ec7u: cu\u1ed9n th\u01b0\u1eddng r\u1ebb h\u01a1n t\u1ea5m c\u00f9ng m\u00e1c\/b\u1ec1 m\u1eb7t kho\u1ea3ng 1\u20134% do chi ph\u00ed \u0111\u00f3ng g\u00f3i v\u00e0 t\u1ed3n kho th\u1ea5p h\u01a1n.<br \/>\n&#8211; Chi ph\u00ed gia c\u00f4ng:<br \/>\n  &#8211; C\u1eaft x\u1ebb t\u1eeb cu\u1ed9n: decoiling, n\u1eafn ph\u1eb3ng, c\u1eaft theo chi\u1ec1u d\u00e0i (CTL), x\u1ebb b\u0103ng (slitting), d\u00e1n film, \u0111\u00f3ng ki\u1ec7n.<br \/>\n  &#8211; C\u1eaft t\u1eeb t\u1ea5m: c\u1eaft guillotine\/laser, d\u00e1n film (n\u1ebfu c\u1ea7n).<br \/>\n&#8211; Hao h\u1ee5t\/v\u1eadt t\u01b0 ti\u00eau hao: bi\u00ean ph\u1ebf khi chia kh\u1ed5, m\u00e9p \u0111\u1ea7u-cu\u1ed1i cu\u1ed9n, t\u1ed5n th\u1ea5t do cong v\u00eanh, x\u01b0\u1edbc b\u1ec1 m\u1eb7t, m\u00e0ng film.<br \/>\n&#8211; Logistics &#038; t\u1ed3n kho: cu\u1ed9n gi\u1ea3m s\u1ed1 ki\u1ec7n, t\u1ed1i \u01b0u v\u1eadn chuy\u1ec3n; t\u1ea5m linh ho\u1ea1t chia nh\u1ecf \u0111\u01a1n h\u00e0ng, gi\u1ea3m v\u1ed1n t\u1ed3n kho theo quy c\u00e1ch.<br \/>\n&#8211; R\u1ee7i ro ch\u1ea5t l\u01b0\u1ee3ng: cu\u1ed9n c\u00f3 \u201ccoil-set\u201d, camber; n\u1ebfu kh\u00f4ng c\u00f3 leveler t\u1ed1t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng c\u1eaft laser\/ch\u1ea5n. T\u1ea5m trang tr\u00ed gi\u1ea3m r\u1ee7i ro in d\u1ea5u con l\u0103n khi qua line n\u1ed9i b\u1ed9.<\/p>\n<h2 id=\"toc-2-khi-nao-nen-mua-inox-cuon-de-toi-uu-chi-phi\">Khi n\u00e0o n\u00ean mua Inox Cu\u1ed9n \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed?<\/h2>\n<p>&#8211; S\u1ea3n l\u01b0\u1ee3ng v\u1eeba-l\u1edbn, k\u00edch th\u01b0\u1edbc l\u1eb7p l\u1ea1i: thang\/m\u00e1ng c\u00e1p, t\u1ee7 \u0111i\u1ec7n, v\u1ecf t\u1ee7\/k\u1ec7, thi\u1ebft b\u1ecb b\u1ebfp c\u00f4ng nghi\u1ec7p, \u1ed1ng h\u00e0n \u2013 n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 c\u1eaft theo chi\u1ec1u d\u00e0i c\u1ed1 \u0111\u1ecbnh ho\u1eb7c x\u1ebb b\u0103ng theo b\u1ec1 r\u1ed9ng t\u1ed1i \u01b0u.<br \/>\n&#8211; C\u1ea7n chi\u1ec1u d\u00e0i t\u00f9y bi\u1ebfn: c\u1eaft \u201c\u0111\u00fang nhu c\u1ea7u\u201d t\u1eeb cu\u1ed9n gi\u00fap g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 ph\u1ebf d\u1ecdc chi\u1ec1u d\u00e0i.<br \/>\n&#8211; C\u1ea7n b\u0103ng inox (strips) \u0111\u1ec3 ch\u1ea5n U\/C\/Z, seaming, h\u00e0n \u1ed1ng: x\u1ebb b\u0103ng t\u1eeb cu\u1ed9n ch\u00ednh x\u00e1c, ti\u1ebft ki\u1ec7m so v\u1edbi c\u1eaft d\u1ea3i t\u1eeb t\u1ea5m.<br \/>\n&#8211; B\u1ea1n c\u00f3 s\u1eb5n\/thu\u00ea ngo\u00e0i line decoiler\u2013leveler\u2013CTL\/slitter, ho\u1eb7c nh\u00e0 cung c\u1ea5p l\u00e0m tr\u1ecdn g\u00f3i c\u1eaft theo size.<br \/>\n&#8211; B\u1ec1 m\u1eb7t 2B\/BA, \u0111\u1ed9 d\u00e0y 0.4\u20132.0 mm chi\u1ebfm ch\u1ee7 l\u1ef1c; \u0111\u1ed9 ph\u1eb3ng y\u00eau c\u1ea7u \u1edf m\u1ee9c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p (kh\u00f4ng qu\u00e1 kh\u1eaft khe nh\u01b0 gia c\u00f4ng g\u01b0\u01a1ng cao c\u1ea5p).<\/p>\n<h2 id=\"toc-3-khi-nao-nen-mua-inox-tam-de-toi-uu-tong-chi-phi\">Khi n\u00e0o n\u00ean mua Inox T\u1ea5m \u0111\u1ec3 t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed?<\/h2>\n<p>&#8211; L\u00f4 nh\u1ecf, nhi\u1ec1u quy c\u00e1ch kh\u00e1c nhau: kh\u00f4ng \u0111\u1ee7 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 b\u00f9 chi ph\u00ed setup\/CTL t\u1eeb cu\u1ed9n.<br \/>\n&#8211; Y\u00eau c\u1ea7u \u0111\u1ed9 ph\u1eb3ng\/b\u1ec1 m\u1eb7t kh\u1eaft khe: laser c\u1eaft tinh, \u1ed1p trang tr\u00ed HL\/No.4\/G\u01b0\u01a1ng, s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t x\u01b0\u1edbc h\u01b0\u1edbng v\u00e2n.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y \u2265 3.0 mm (HR\/plate): th\u1ecb tr\u01b0\u1eddng ch\u1ee7 y\u1ebfu cung c\u1ea5p d\u1ea1ng t\u1ea5m; cu\u1ed9n d\u00e0y kh\u00f3 x\u1eed l\u00fd, y\u00eau c\u1ea7u thi\u1ebft b\u1ecb n\u1eb7ng.<br \/>\n&#8211; Kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb x\u1eed l\u00fd cu\u1ed9n ho\u1eb7c kh\u00f4ng mu\u1ed1n ph\u00e1t sinh th\u1eddi gian\/bi\u1ebfn s\u1ed1 gia c\u00f4ng b\u1ed5 sung.<br \/>\n&#8211; C\u1ea7n giao g\u1ea5p ho\u1eb7c linh ho\u1ea1t c\u1eaft m\u1eabu th\u1eed.<\/p>\n<h2 id=\"toc-4-cong-thuc-ra-quyet-dinh-va-vi-du-tinh-nhanh-break-\">C\u00f4ng th\u1ee9c ra quy\u1ebft \u0111\u1ecbnh v\u00e0 v\u00ed d\u1ee5 t\u00ednh nhanh (break-even)<\/h2>\n<p>C\u00f4ng th\u1ee9c t\u1ed5ng qu\u00e1t:<br \/>\n&#8211; Ti\u1ebft ki\u1ec7m r\u00f2ng\/kg khi mua cu\u1ed9n S = (Gi\u00e1 t\u1ea5m \u2212 Gi\u00e1 cu\u1ed9n) \u2212 Chi ph\u00ed gia c\u00f4ng t\u1eeb cu\u1ed9n\/kg \u2212 Chi ph\u00ed hao h\u1ee5t r\u00f2ng\/kg.<br \/>\n&#8211; N\u1ebfu c\u00f3 chi ph\u00ed thi\u1ebft l\u1eadp c\u1ed1 \u0111\u1ecbnh F (setup CTL\/slitting, khu\u00f4n g\u00e1\u2026), kh\u1ed1i l\u01b0\u1ee3ng h\u00f2a v\u1ed1n M* = F \/ S.<br \/>\n&#8211; Ch\u1ecdn cu\u1ed9n khi S > 0 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng d\u1ef1 \u00e1n \u2265 M*.<\/p>\n<p>V\u00ed d\u1ee5 1 \u2013 C\u1eaft t\u1ea5m 0.8\u00d71219\u00d72438 mm, m\u00e1c 304\/2B (s\u1ed1 li\u1ec7u minh h\u1ecda):<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng m\u1ed7i t\u1ea5m \u2248 18.85 kg (\u03c1 \u2248 7,930 kg\/m\u00b3). L\u00f4 1,000 t\u1ea5m \u2192 18.85 t\u1ea5n.<br \/>\n&#8211; Gi\u1ea3 \u0111\u1ecbnh: Gi\u00e1 t\u1ea5m = 60,000 \u0111\/kg; gi\u00e1 cu\u1ed9n = 58,800 \u0111\/kg (r\u1ebb h\u01a1n 2%).<br \/>\n&#8211; Ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u: 1,200 \u0111\/kg \u00d7 18,850 kg \u2248 22.6 tri\u1ec7u \u0111.<br \/>\n&#8211; Gia c\u00f4ng CTL+d\u00e1n film: 500 \u0111\/kg \u00d7 18,850 kg \u2248 9.4 tri\u1ec7u \u0111.<br \/>\n&#8211; Hao h\u1ee5t r\u00f2ng t\u1eeb cu\u1ed9n (bi\u00ean ph\u1ebf\/\u0111\u1ea7u-cu\u1ed1i, sau khi b\u00e1n l\u1ea1i ph\u1ebf): ~100 \u0111\/kg \u00d7 18,850 kg \u2248 1.9 tri\u1ec7u \u0111.<br \/>\n&#8211; Setup c\u1ed1 \u0111\u1ecbnh F (n\u1ebfu t\u00ednh): 3.0 tri\u1ec7u \u0111\/\u0111\u01a1n.<br \/>\n&#8211; Ti\u1ebft ki\u1ec7m r\u00f2ng S\/kg = 1,200 \u2212 500 \u2212 100 = 600 \u0111\/kg \u2192 T\u1ed5ng S \u2248 11.3 tri\u1ec7u \u0111, tr\u1eeb F c\u00f2n ~8.3 tri\u1ec7u \u0111.<br \/>\n&#8211; H\u00f2a v\u1ed1n kh\u1ed1i l\u01b0\u1ee3ng M* = 3,000,000 \/ 600 \u2248 5,000 kg (~265 t\u1ea5m). L\u00f4 l\u1edbn h\u01a1n 265 t\u1ea5m n\u00ean mua cu\u1ed9n\/\u0111\u1eb7t CTL.<\/p>\n<p>V\u00ed d\u1ee5 2 \u2013 X\u1ebb b\u0103ng 0.8\u00d7300 mm \u0111\u1ec3 ch\u1ea5n m\u00e1ng c\u00e1p t\u1eeb kh\u1ed5 1219 mm:<br \/>\n&#8211; C\u1eaft t\u1eeb t\u1ea5m 1219 mm: chia \u0111\u01b0\u1ee3c 4 d\u1ea3i 300 mm, d\u01b0 m\u00e9p 19 mm \u2192 ph\u1ebf theo b\u1ec1 r\u1ed9ng \u2248 19\/1219 \u2248 1.56% to\u00e0n chi\u1ec1u d\u00e0i.<br \/>\n&#8211; X\u1ebb b\u0103ng t\u1eeb cu\u1ed9n: set dao x\u1ebb 300 mm, ph\u1ebf g\u1ea7n 0% (tr\u1eeb m\u00e9p s\u1eeda bi\u00ean).<br \/>\n&#8211; V\u1edbi 10 t\u1ea5n v\u1eadt li\u1ec7u, ri\u00eang t\u1ed1i \u01b0u b\u1ec1 r\u1ed9ng \u0111\u00e3 ti\u1ebft ki\u1ec7m ~1.5% v\u1eadt t\u01b0 (~150 kg), ch\u01b0a k\u1ec3 \u0111\u01a1n gi\u00e1 cu\u1ed9n th\u01b0\u1eddng th\u1ea5p h\u01a1n t\u1ea5m.<\/p>\n<p>L\u01b0u \u00fd: Gi\u00e1 v\u00e0 \u0111\u1ecbnh m\u1ee9c ch\u1ec9 \u0111\u1ec3 minh h\u1ecda. Th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c m\u00e1c (201\/304\/316\u2026), d\u00e0y, b\u1ec1 m\u1eb7t, nh\u00e0 m\u00e1y, th\u1eddi \u0111i\u1ec3m th\u1ecb tr\u01b0\u1eddng v\u00e0 n\u0103ng l\u1ef1c thi\u1ebft b\u1ecb (CTL\/leveler).<\/p>\n<h2 id=\"toc-5-cac-rui-ro-ky-thuat-khi-chuyen-tu-tam-sang-cuon-va\">C\u00e1c r\u1ee7i ro k\u1ef9 thu\u1eadt khi chuy\u1ec3n t\u1eeb t\u1ea5m sang cu\u1ed9n (v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c)<\/h2>\n<p>&#8211; Coil-set\/camber: t\u1ea5m c\u1eaft ra c\u00f3 \u201c\u0111\u1ed9 cong nh\u1edb cu\u1ed9n\u201d, \u1ea3nh h\u01b0\u1edfng ch\u1ea5n\/c\u1eaft laser. Gi\u1ea3i ph\u00e1p: d\u00f9ng leveler\/stretcher-leveler \u0111\u1ea1t ti\u00eau chu\u1ea9n ASTM A480 Flatness Class; t\u0103ng l\u1ea7n n\u1eafn; ch\u1ecdn cu\u1ed9n temper pass ph\u00f9 h\u1ee3p.<br \/>\n&#8211; B\u1ec1 m\u1eb7t BA\/g\u01b0\u01a1ng: d\u1ec5 in d\u1ea5u con l\u0103n\/khe k\u00e9o; c\u1ea7n line s\u1ea1ch, con l\u0103n b\u1ecdc, film b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 ki\u1ec3m so\u00e1t s\u1ee9c c\u0103ng.<br \/>\n&#8211; \u0110\u1ed9 ph\u1eb3ng cho laser: ch\u1ecdn cu\u1ed9n CR ch\u1ea5t l\u01b0\u1ee3ng, c\u1eaft tr\u00ean CTL c\u00f3 b\u00e0n c\u00e0o\/brush; tr\u00e1nh bi\u00ean cu\u1ed9n qu\u00e1 d\u00e0y\/ba via.<br \/>\n&#8211; \u0110\u1ed3ng \u0111\u1ec1u c\u01a1 t\u00ednh: cu\u1ed9n CR c\u00f3 h\u01b0\u1edbng c\u00e1n; khi ch\u1ea5n, n\u00ean gi\u1eef h\u01b0\u1edbng th\u1edb \u1ed5n \u0111\u1ecbnh gi\u1eefa c\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p \u0111\u1ec3 \u0111\u1ed9 h\u1ed3i xu\u00e2n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<h2 id=\"toc-6-khuyen-nghi-nhanh-theo-ung-dung\">Khuy\u1ebfn ngh\u1ecb nhanh theo \u1ee9ng d\u1ee5ng<\/h2>\n<p>&#8211; T\u1ee7 \u0111i\u1ec7n, thang\/m\u00e1ng c\u00e1p, k\u1ec7\/kho, v\u1ecf m\u00e1y: \u01b0u ti\u00ean cu\u1ed9n + CTL\/x\u1ebb b\u0103ng n\u1ebfu s\u1ea3n l\u01b0\u1ee3ng \u2265 h\u00f2a v\u1ed1n, b\u1ec1 m\u1eb7t 2B\/BA.<br \/>\n&#8211; \u1ed0ng h\u00e0n: b\u1eaft bu\u1ed9c d\u00f9ng cu\u1ed9n\/x\u1ebb b\u0103ng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh b\u1ec1 r\u1ed9ng d\u1ea3i.<br \/>\n&#8211; B\u1ebfp c\u00f4ng nghi\u1ec7p, thang m\u00e1y, n\u1ed9i th\u1ea5t trang tr\u00ed No.4\/HL\/G\u01b0\u01a1ng: \u01b0u ti\u00ean t\u1ea5m \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e2n, x\u01b0\u1edbc v\u00e0 \u0111\u00f3ng g\u00f3i.<br \/>\n&#8211; K\u1ebft c\u1ea5u d\u00e0y \u2265 3 mm: d\u00f9ng t\u1ea5m HR\/plate.<\/p>\n<h2 id=\"toc-7-tom-luoc-quyet-dinh\">T\u00f3m l\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh<\/h2>\n<p>N\u00ean \u01b0u ti\u00ean Inox Cu\u1ed9n khi:<br \/>\n&#8211; C\u00f3 s\u1ea3n l\u01b0\u1ee3ng trung b\u00ecnh \u0111\u1ebfn l\u1edbn, quy c\u00e1ch l\u1eb7p l\u1ea1i.<br \/>\n&#8211; C\u00f3 s\u1eb5n\/thu\u00ea \u0111\u01b0\u1ee3c CTL\/slitting, y\u00eau c\u1ea7u d\u00e0y \u2264 2\u20133 mm, b\u1ec1 m\u1eb7t 2B\/BA.<br \/>\n&#8211; Mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a b\u1ec1 r\u1ed9ng\/chi\u1ec1u d\u00e0i \u0111\u1ec3 gi\u1ea3m ph\u1ebf v\u00e0 \u0111\u01a1n gi\u00e1 v\u1eadt li\u1ec7u.<\/p>\n<p>N\u00ean \u01b0u ti\u00ean Inox T\u1ea5m khi:<br \/>\n&#8211; L\u00f4 nh\u1ecf, nhi\u1ec1u quy c\u00e1ch; c\u1ea7n \u0111\u1ed9 ph\u1eb3ng\/b\u1ec1 m\u1eb7t trang tr\u00ed cao; d\u00e0y \u2265 3 mm.<br \/>\n&#8211; Kh\u00f4ng c\u00f3 h\u1ea1 t\u1ea7ng x\u1eed l\u00fd cu\u1ed9n ho\u1eb7c y\u00eau c\u1ea7u giao g\u1ea5p\/linh ho\u1ea1t.<\/p>\n<h2 id=\"toc-8-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A480\/A480M \u2013 General Requirements for Flat-Rolled Stainless Steel.<br \/>\n&#8211; ASTM A240\/A240M \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip.<br \/>\n&#8211; JIS G4304 (Hot-rolled) &#038; JIS G4305 (Cold-rolled) Stainless Steel Plate, Sheet and Strip.<br \/>\n&#8211; EN 10088 \u2013 Stainless steels.<br \/>\n&#8211; Outokumpu Stainless Steel Handbook; Jindal Stainless Product Brochures.<\/p>\n<h2 id=\"toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; V\u1ec1 chi ph\u00ed \u0111\u01a1n v\u1ecb, cu\u1ed9n th\u01b0\u1eddng r\u1ebb h\u01a1n t\u1ea5m 1\u20134%, v\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m th\u00eam nh\u1edd t\u1ed1i \u01b0u k\u00edch th\u01b0\u1edbc (gi\u1ea3m ph\u1ebf) khi c\u00f3 CTL\/x\u1ebb b\u0103ng.<br \/>\n&#8211; Tuy nhi\u00ean, h\u00e3y c\u1ed9ng \u0111\u1ee7 chi ph\u00ed gia c\u00f4ng, hao h\u1ee5t r\u00f2ng v\u00e0 chi ph\u00ed setup c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 t\u00ednh S v\u00e0 M* (h\u00f2a v\u1ed1n). V\u1edbi l\u00f4 v\u1eeba-l\u1edbn, cu\u1ed9n g\u1ea7n nh\u01b0 lu\u00f4n kinh t\u1ebf h\u01a1n; v\u1edbi l\u00f4 nh\u1ecf, t\u1ea5m an to\u00e0n v\u00e0 linh ho\u1ea1t.<br \/>\n&#8211; Nguy\u00ean t\u1eafc v\u00e0ng: d\u1ef1 \u00e1n l\u1eb7p l\u1ea1i, d\u00e0y \u2264 2\u20133 mm, b\u1ec1 m\u1eb7t 2B\/BA, c\u00f3 h\u1ea1 t\u1ea7ng x\u1eed l\u00fd \u2192 mua cu\u1ed9n. D\u1ef1 \u00e1n nh\u1ecf\/l\u1ebb, b\u1ec1 m\u1eb7t trang tr\u00ed\/\u0111\u1ed9 ph\u1eb3ng kh\u1eaft khe, d\u00e0y \u2265 3 mm \u2192 mua t\u1ea5m.<\/p>\n<p>C\u1ea7n b\u1ea3ng t\u00ednh chi ti\u1ebft theo d\u1ef1 \u00e1n, ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 t\u1ed1i \u01b0u v\u1eadt t\u01b0, ph\u01b0\u01a1ng \u00e1n c\u1eaft v\u00e0 b\u00e1o gi\u00e1 c\u1ea1nh tranh. Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh chi ph\u00ed, hao h\u1ee5t, dung sai v\u00e0 y\u00eau c\u1ea7u thi\u1ebft b\u1ecb \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh mua inox t\u1ea5m hay cu\u1ed9n. C\u00f3 c\u00f4ng th\u1ee9c break-even v\u00e0 v\u00ed d\u1ee5 t\u00ednh to\u00e1n th\u1ef1c t\u1ebf.<\/p>\n","protected":false},"author":7,"featured_media":1019,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1650"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1650\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1019"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}