{"id":1416,"date":"2025-12-11T12:34:24","date_gmt":"2025-12-11T05:34:24","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/quy-trinh-8-buoc-danh-bong-inox-len-guong-no-8-chuan-xuong\/"},"modified":"2025-12-11T12:34:24","modified_gmt":"2025-12-11T05:34:24","slug":"quy-trinh-8-buoc-danh-bong-inox-len-guong-no-8-chuan-xuong","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/quy-trinh-8-buoc-danh-bong-inox-len-guong-no-8-chuan-xuong\/","title":{"rendered":"Quy tr\u00ecnh 8 b\u01b0\u1edbc \u0111\u00e1nh b\u00f3ng inox l\u00ean g\u01b0\u01a1ng No.8 chu\u1ea9n x\u01b0\u1edfng"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-muc-tieu-ky-thuat-cua-bong-guong-no8-va-tieu-chuan\">M\u1ee5c ti\u00eau k\u1ef9 thu\u1eadt c\u1ee7a \u201cb\u00f3ng g\u01b0\u01a1ng No.8\u201d v\u00e0 ti\u00eau chu\u1ea9n li\u00ean quan<\/a><\/li>\n<li><a href=\"#toc-1-dung-cu-vat-tu-va-thiet-lap-co-ban\">D\u1ee5ng c\u1ee5, v\u1eadt t\u01b0 v\u00e0 thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n<\/a><\/li>\n<li><a href=\"#toc-2-quy-trinh-8-buoc-danh-bong-inox-tu-tho-den-guong\">Quy tr\u00ecnh 8 b\u01b0\u1edbc \u0111\u00e1nh b\u00f3ng inox t\u1eeb th\u00f4 \u0111\u1ebfn g\u01b0\u01a1ng<\/a><\/li>\n<li><a href=\"#toc-3-thong-so-tham-khao-nhanh-dieu-chinh-theo-thuc-te-x\">Th\u00f4ng s\u1ed1 tham kh\u1ea3o nhanh (\u0111i\u1ec1u ch\u1ec9nh theo th\u1ef1c t\u1ebf x\u01b0\u1edfng)<\/a><\/li>\n<li><a href=\"#toc-4-xu-ly-loi-thuong-gap-va-cach-khac-phuc\">X\u1eed l\u00fd l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li>\n<li><a href=\"#toc-5-dac-thu-theo-dang-san-pham\">\u0110\u1eb7c th\u00f9 theo d\u1ea1ng s\u1ea3n ph\u1ea9m<\/a><\/li>\n<li><a href=\"#toc-6-so-sanh-nhanh-danh-bong-co-hoc-vs-dien-danh-bong\">So s\u00e1nh nhanh: \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc vs. \u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng<\/a><\/li>\n<li><a href=\"#toc-7-bao-tri-sau-lap-dat-de-giu-guong-ben-dep\">B\u1ea3o tr\u00ec sau l\u1eafp \u0111\u1eb7t \u0111\u1ec3 gi\u1eef \u201cg\u01b0\u01a1ng\u201d b\u1ec1n \u0111\u1eb9p<\/a><\/li>\n<li><a href=\"#toc-8-uoc-tinh-thoi-gian-chi-phi-tham-khao\">\u01af\u1edbc t\u00ednh th\u1eddi gian \u2013 chi ph\u00ed tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-9-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>\u0110\u00e1nh b\u00f3ng inox l\u00ean m\u1ee9c g\u01b0\u01a1ng No.8 (Mirror Polish) l\u00e0 \u0111\u1ec9nh cao c\u1ee7a ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, th\u01b0\u1eddng d\u00f9ng cho thang m\u00e1y, trang tr\u00ed, thi\u1ebft b\u1ecb y t\u1ebf \u2013 th\u1ef1c ph\u1ea9m. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p quy tr\u00ecnh 8 b\u01b0\u1edbc chi ti\u1ebft, th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh, l\u1ef1a ch\u1ecdn nh\u00e1m \u2013 b\u00e1nh \u2013 s\u00e1p (compound), ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0 ti\u00eau ch\u00ed ki\u1ec3m \u0111\u1ecbnh, gi\u00fap \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt \u0111\u1ea1t b\u1ec1 m\u1eb7t ph\u1ea3n quang s\u1eafc n\u00e9t, Ra m\u1ee5c ti\u00eau \u2264 0,05\u20130,10 \u00b5m. Ch\u1ee7 \u0111\u1ec1 l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong ngh\u1ec7 thu\u1eadt ho\u00e0n thi\u1ec7n inox (\u0111\u00e1nh b\u00f3ng, \u0111\u00e1nh x\u01b0\u1edbc, ph\u1ee7), nh\u01b0ng h\u01b0\u1edbng d\u1eabn d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ec3 b\u1ea1n \u00e1p d\u1ee5ng ngay t\u1ea1i x\u01b0\u1edfng.<\/p>\n<h2 id=\"toc-0-muc-tieu-ky-thuat-cua-bong-guong-no8-va-tieu-chuan\">M\u1ee5c ti\u00eau k\u1ef9 thu\u1eadt c\u1ee7a \u201cb\u00f3ng g\u01b0\u01a1ng No.8\u201d v\u00e0 ti\u00eau chu\u1ea9n li\u00ean quan<\/h2>\n<p>&#8211; \u0110\u1ecbnh ngh\u0129a th\u1ef1c t\u1ebf: B\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu r\u00f5 v\u1eadt th\u1ec3, kh\u00f4ng th\u1ea5y v\u1ec7t x\u01b0\u1edbc b\u1eb1ng m\u1eaft th\u01b0\u1eddng \u1edf kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c 600\u2013800 mm; h\u1eadu \u1ea3nh s\u1eafc n\u00e9t, kh\u00f4ng b\u00f3ng \u201cm\u1edd s\u01b0\u01a1ng\u201d.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m m\u1ee5c ti\u00eau: Ra \u2264 0,05\u20130,10 \u00b5m (tham kh\u1ea3o c\u00f4ng nghi\u1ec7p).<br \/>\n&#8211; T\u01b0\u01a1ng quan v\u1edbi ti\u00eau chu\u1ea9n: ASTM A480\/A480M \u0111\u1ecbnh ngh\u0129a c\u00e1c ho\u00e0n thi\u1ec7n No.4, BA, No.8; No.8 l\u00e0 b\u00f3ng g\u01b0\u01a1ng \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng v\u00e0 h\u00f3a b\u1ec1n ch\u1ed1ng \u0103n m\u00f2n: B\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn c\u00e0ng gi\u1ea3m \u0111i\u1ec3m l\u01b0u clorua; n\u00ean k\u1ebft h\u1ee3p th\u1ee5 \u0111\u1ed9ng h\u00f3a sau \u0111\u00e1nh b\u00f3ng theo ASTM A967 (nitric\/citric) \u0111\u1ec3 t\u1ed1i \u01b0u ch\u1ed1ng g\u1ec9 tr\u00e0 (tea staining).<\/p>\n<h2 id=\"toc-1-dung-cu-vat-tu-va-thiet-lap-co-ban\">D\u1ee5ng c\u1ee5, v\u1eadt t\u01b0 v\u00e0 thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n<\/h2>\n<p>&#8211; M\u00e1y m\u00f3c<br \/>\n  &#8211; M\u00e1y m\u00e0i b\u0103ng (belt grinder) 1\u20133 HP, t\u1ed1c \u0111\u1ed9 b\u0103ng 20\u201330 m\/s cho ph\u1eb3ng nhanh.<br \/>\n  &#8211; M\u00e1y m\u00e0i g\u00f3c 125\u2013180 mm, \u0111i\u1ec1u t\u1ed1c 2.000\u20139.000 RPM.<br \/>\n  &#8211; M\u00e1y \u0111\u00e1nh b\u00f3ng \u0111\u1ec3 b\u00e0n 1.500\u20133.600 RPM, b\u00e1nh 150\u2013250 mm.<br \/>\n  &#8211; M\u00e1y \u0111\u00e1nh b\u00f3ng \u1ed1ng (tube polisher) cho \u1ed1ng tr\u00f2n.<br \/>\n&#8211; V\u1eadt t\u01b0 m\u00e0i \u2013 \u0111\u00e1nh b\u00f3ng<br \/>\n  &#8211; Nh\u00e1m h\u1ea1t: P60\/80 \u2192 120 \u2192 180 \u2192 240 \u2192 320 \u2192 400 \u2192 600 \u2192 800\/1000 (\u00edt nh\u1ea5t t\u1edbi P800 tr\u01b0\u1edbc khi buff).<br \/>\n  &#8211; T\u1ea5m\/b\u00e1nh phi kim (non-woven) Scotch-Brite: Medium, Very Fine, Ultra Fine \u0111\u1ec3 \u201cd\u1ecdn n\u1ec1n\u201d \u0111\u1ed3ng \u0111\u1ec1u.<br \/>\n  &#8211; B\u00e1nh \u0111\u00e1nh b\u00f3ng: sisal d\u1ec7t (c\u1eaft m\u1ea1nh), n\u1ec9, cotton x\u1ebfp l\u1edbp, flannel (b\u00f3ng tinh).<br \/>\n  &#8211; S\u00e1p\/compound: lo\u1ea1i c\u1eaft (emery\/\u0111en-n\u00e2u) cho inox; lo\u1ea1i b\u00f3ng (chrome oxide xanh) cho ho\u00e0n thi\u1ec7n g\u01b0\u01a1ng. Tr\u00e1nh d\u00f9ng white rouge d\u00e0nh cho nh\u00f4m khi l\u00e0m inox.<br \/>\n&#8211; H\u00f3a ch\u1ea5t v\u00e0 ph\u1ee5 tr\u1ee3<br \/>\n  &#8211; T\u1ea9y d\u1ea7u ki\u1ec1m nh\u1eb9 ho\u1eb7c dung m\u00f4i kh\u00f4ng clo; IPA \u0111\u1ec3 lau cu\u1ed1i.<br \/>\n  &#8211; T\u1ea9y m\u00e0u nhi\u1ec7t\/oxit h\u00e0n: pickling paste HNO3\/HF theo quy tr\u00ecnh an to\u00e0n; ho\u1eb7c \u0111\u0129a s\u1ee3i g\u1ed1m n\u1ebfu kh\u00f4ng d\u00f9ng h\u00f3a ch\u1ea5t.<br \/>\n  &#8211; Dung d\u1ecbch th\u1ee5 \u0111\u1ed9ng h\u00f3a nitric\/citric \u0111\u1ea1t ASTM A967.<br \/>\n  &#8211; B\u0103ng d\u00ednh che ph\u1ee7 v\u00f9ng kh\u00f4ng \u0111\u00e1nh b\u00f3ng, n\u1eb9p b\u1ea3o v\u1ec7 c\u1ea1nh.<br \/>\n&#8211; \u0110o ki\u1ec3m<br \/>\n  &#8211; M\u00e1y \u0111o nh\u00e1m ti\u1ebfp x\u00fac Ra\/Rz.<br \/>\n  &#8211; \u0110\u00e8n soi 5.000\u20136.500 K, \u0111\u1ed9 r\u1ecdi >1.000 lux, g\u00f3c xi\u00ean 30\u201345 \u0111\u1ed9.<br \/>\n  &#8211; T\u00f9y ch\u1ecdn: gloss meter, g\u01b0\u01a1ng chu\u1ea9n, b\u1ea3n m\u1eabu \u0111\u1ed1i chi\u1ebfu.<br \/>\n&#8211; An to\u00e0n<br \/>\n  &#8211; H\u00fat b\u1ee5i, m\u1eb7t n\u1ea1 P3, k\u00ednh, g\u0103ng ch\u1ecbu c\u1eaft, n\u00fat tai.<br \/>\n  &#8211; N\u1ebfu d\u00f9ng pickling (HNO3\/HF): khi\u00ean che m\u1eb7t, g\u0103ng butyl\/neo, thau trung h\u00f2a CaCO3, khu v\u1ef1c th\u00f4ng gi\u00f3, ng\u01b0\u1eddi thao t\u00e1c \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n.<\/p>\n<h2 id=\"toc-2-quy-trinh-8-buoc-danh-bong-inox-tu-tho-den-guong\">Quy tr\u00ecnh 8 b\u01b0\u1edbc \u0111\u00e1nh b\u00f3ng inox t\u1eeb th\u00f4 \u0111\u1ebfn g\u01b0\u01a1ng<\/h2>\n<h3>B\u01b0\u1edbc 1: \u0110\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch<\/h3>\n<p>&#8211; X\u00e1c \u0111\u1ecbnh m\u00e1c th\u00e9p: 304\/304L, 316L, 201; \u0111\u1ed9 c\u1ee9ng v\u00e0 t\u00ednh c\u00f4ng ngh\u1ec7. 316L b\u00f3ng \u0111\u1eb9p nh\u01b0ng \u201cd\u1ebbo\u201d, d\u1ec5 sinh v\u1ec7t n\u1ebfu \u00e9p qu\u00e1 l\u1ef1c; 201 d\u1ec5 l\u00f3e m\u00e0u khi qu\u00e1 nhi\u1ec7t.<br \/>\n&#8211; Ki\u1ec3m tra ph\u00f4i: \u0111\u1ed9 ph\u1eb3ng, bi\u1ebfn d\u1ea1ng, tia l\u1eeda h\u00e0n, d\u1eadp, v\u1ebft l\u1eabn s\u1eaft.<br \/>\n&#8211; Ch\u1ecdn h\u01b0\u1edbng ch\u1ea1y \u0111\u01b0\u1eddng m\u00e0i th\u1ed1ng nh\u1ea5t; \u0111\u00e1nh d\u1ea5u v\u00f9ng kh\u00f4ng \u0111\u00e1nh.<br \/>\n&#8211; Th\u1eed tr\u00ean coupon c\u00f9ng m\u00e1c v\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh chu\u1ed7i nh\u00e1m \u2013 compound, th\u00f4ng s\u1ed1 RPM, l\u1ef1c \u00e9p.<\/p>\n<h3>B\u01b0\u1edbc 2: T\u1ea9y d\u1ea7u v\u00e0 x\u1eed l\u00fd m\u00e0ng oxit\/h\u00e0n<\/h3>\n<p>&#8211; T\u1ea9y d\u1ea7u b\u1eb1ng dung d\u1ecbch ki\u1ec1m nh\u1eb9, r\u1eeda s\u1ea1ch, s\u1ea5y kh\u00f4.<br \/>\n&#8211; N\u1ebfu c\u00f3 m\u00e0u nhi\u1ec7t (heat tint) ho\u1eb7c x\u1ec9 h\u00e0n:<br \/>\n  &#8211; Ph\u01b0\u01a1ng \u00e1n h\u00f3a h\u1ecdc: qu\u00e9t pickling paste HNO3\/HF theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t; th\u1eddi gian l\u01b0u 10\u201345 ph\u00fat; trung h\u00f2a, r\u1eeda n\u01b0\u1edbc nhi\u1ec1u, s\u1ea5y kh\u00f4.<br \/>\n  &#8211; Ph\u01b0\u01a1ng \u00e1n c\u01a1 h\u1ecdc: d\u00f9ng \u0111\u0129a s\u1ee3i g\u1ed1m\/\u0111\u0129a c\u00e1nh zirconia P60\u2013P80 \u0111\u1ec3 \u201cc\u1eaft\u201d l\u1edbp oxit r\u1ed3i chuy\u1ec3n b\u01b0\u1edbc m\u00e0i tinh.<br \/>\n&#8211; L\u01b0u \u00fd: tr\u00e1nh nh\u00fang \u2013 c\u1ecd x\u00e1t b\u1eb1ng th\u00e9p carbon; m\u1ecdi nhi\u1ec5m s\u1eaft s\u1ebd g\u00e2y g\u1ec9 v\u1ec1 sau.<\/p>\n<h3>B\u01b0\u1edbc 3: San ph\u1eb3ng th\u00f4 v\u00e0 ph\u00e1 bavia (P60\u2013P80)<\/h3>\n<p>&#8211; M\u1ee5c ti\u00eau: b\u1eb1ng ph\u1eb3ng h\u00f3a m\u1ed1i h\u00e0n, g\u1edd c\u1eaft, v\u1ebft d\u1eadp v\u1edbi \u00e1p l\u1ef1c v\u1eeba v\u00e0 t\u1ed1c \u0111\u1ed9 b\u0103ng 20\u201330 m\/s.<br \/>\n&#8211; Ch\u1ea1y m\u1ed9t h\u01b0\u1edbng; kh\u00f4ng l\u1eafc v\u00f2ng; tr\u00e1nh \u201c\u0111\u1ea7u voi \u0111u\u00f4i chu\u1ed9t\u201d.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t nhi\u1ec7t: ch\u1ea1m tay kh\u00f4ng qu\u00e1 n\u00f3ng, m\u1ee5c ti\u00eau d\u01b0\u1edbi ~65\u00b0C; l\u00e0m m\u00e1t t\u1ef1 nhi\u00ean, ngh\u1ec9 chu k\u1ef3.<\/p>\n<h3>B\u01b0\u1edbc 4: M\u00e0i tinh l\u1ea7n 1 (P120 \u2192 P180)<\/h3>\n<p>&#8211; \u0110\u1ed5i h\u01b0\u1edbng m\u00e0i vu\u00f4ng g\u00f3c so v\u1edbi b\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u1ec3 \u201cl\u1ed9\u201d v\u00e0 x\u00f3a v\u1ebft x\u01b0\u1edbc c\u0169.<br \/>\n&#8211; M\u1ed7i c\u1ea5p nh\u00e1m ph\u1ea3i x\u00f3a s\u1ea1ch 100% v\u1ebft c\u1ee7a c\u1ea5p tr\u01b0\u1edbc tr\u01b0\u1edbc khi t\u0103ng c\u1ea5p.<br \/>\n&#8211; L\u00e0m s\u1ea1ch b\u1ee5i m\u00e0i khi \u0111\u1ed5i nh\u00e1m \u0111\u1ec3 tr\u00e1nh h\u1ea1t th\u00f4 quay l\u1ea1i b\u1ec1 m\u1eb7t.<\/p>\n<h3>B\u01b0\u1edbc 5: M\u00e0i tinh l\u1ea7n 2 v\u00e0 ho\u00e0n thi\u1ec7n n\u1ec1n (P240 \u2192 P320 \u2192 P400 \u2192 P600\/800)<\/h3>\n<p>&#8211; T\u0103ng d\u1ea7n c\u1ea5p nh\u00e1m t\u1edbi t\u1ed1i thi\u1ec3u P800 tr\u01b0\u1edbc khi buff \u0111\u1ec3 gi\u1ea3m th\u1eddi gian \u0111\u00e1nh b\u00f3ng v\u00e0 tr\u00e1nh \u201cc\u00e1 da b\u00e1o\u201d.<br \/>\n&#8211; D\u00f9ng non-woven Very Fine\/Ultra Fine \u0111\u1ec3 \u0111\u1ed3ng \u0111\u1ec1u h\u00f3a to\u00e0n b\u1ed9 n\u1ec1n, nh\u1ea5t l\u00e0 tr\u00ean m\u1ea3ng l\u1edbn.<br \/>\n&#8211; V\u1edbi t\u1ea5m ph\u1eb3ng l\u1edbn: m\u00e1y qu\u1ef9 \u0111\u1ea1o ng\u1eabu nhi\u00ean 3\u20135 mm, t\u1ed1c \u0111\u1ed9 trung b\u00ecnh, \u0111\u01b0\u1eddng ch\u1ed3ng 30\u201350%.<\/p>\n<h3>B\u01b0\u1edbc 6: Ti\u1ec1n \u0111\u00e1nh b\u00f3ng v\u1edbi b\u00e1nh sisal\/n\u1ec9 + compound c\u1eaft<\/h3>\n<p>&#8211; D\u00f9ng b\u00e1nh sisal ho\u1eb7c n\u1ec9 c\u1ee9ng v\u1edbi compound c\u1eaft (emery\/\u0111en-n\u00e2u) \u0111\u1ec3 lo\u1ea1i d\u1ea5u x\u01b0\u1edbc m\u1ecbn v\u00e0 t\u1ea1o \u0111\u1ed9 b\u00f3ng n\u1ec1n.<br \/>\n&#8211; Tham chi\u1ebfu th\u00f4ng s\u1ed1:<br \/>\n  &#8211; B\u00e1nh 200 mm: 1.800\u20132.800 RPM (t\u1ed1c \u0111\u1ed9 v\u00f2ng 19\u201329 m\/s).<br \/>\n  &#8211; L\u1ef1c t\u1ef3: v\u1eeba tay, tr\u00e1nh gh\u00ec m\u1ea1nh l\u00e0m \u201cg\u1ee3n s\u00f3ng\u201d b\u1ec1 m\u1eb7t.<br \/>\n  &#8211; N\u1ea1p s\u00e1p: \u00edt \u2013 th\u01b0\u1eddng xuy\u00ean; kh\u00f4ng \u201ct\u1ea9m \u01b0\u1edbt\u201d b\u00e1nh.<br \/>\n&#8211; L\u00e0m s\u1ea1ch c\u1eb7n s\u00e1p gi\u1eefa c\u00e1c l\u01b0\u1ee3t b\u1eb1ng ch\u1ed5i x\u01a1 ho\u1eb7c b\u00e1nh v\u1ec7 sinh.<\/p>\n<h3>B\u01b0\u1edbc 7: \u0110\u00e1nh b\u00f3ng g\u01b0\u01a1ng v\u1edbi b\u00e1nh cotton\/flannel + compound b\u00f3ng xanh<\/h3>\n<p>&#8211; Chuy\u1ec3n sang b\u00e1nh cotton m\u1ec1m ho\u1eb7c flannel, d\u00f9ng s\u00e1p xanh chromium oxide cho inox.<br \/>\n&#8211; K\u1ef9 thu\u1eadt:<br \/>\n  &#8211; \u0110\u01b0\u1eddng ch\u1ea1y song song, ch\u1ed3ng l\u1ea5p 50%, \u0111\u1ed5i h\u01b0\u1edbng m\u1ed7i l\u01b0\u1ee3t \u0111\u1ec3 x\u00f3a \u201cb\u00f3ng v\u1ec7t\u201d.<br \/>\n  &#8211; \u00c1p l\u1ef1c nh\u1eb9 \u2013 \u0111\u1ec3 compound l\u00e0m vi\u1ec7c; qu\u00e1 l\u1ef1c s\u1ebd k\u00e9o v\u1ec7t v\u00e0 t\u1ea1o l\u01b0\u1ee3n s\u00f3ng.<br \/>\n  &#8211; Ki\u1ec3m so\u00e1t nhi\u1ec7t; n\u1ebfu b\u1ec1 m\u1eb7t n\u00f3ng tay, d\u1eebng n\u1ea1p l\u1ea1i s\u00e1p \u00edt v\u00e0 ngh\u1ec9 ngu\u1ed9i.<br \/>\n&#8211; Ki\u1ec3m tra theo \u00e1nh s\u00e1ng xi\u00ean 30\u201345\u00b0; khi h\u00ecnh ph\u1ea3n chi\u1ebfu s\u1eafc, kh\u00f4ng v\u1ec7t qu\u1ea7ng, \u0111\u1ea1t y\u00eau c\u1ea7u. Th\u00f4ng th\u01b0\u1eddng c\u1ea7n 2\u20133 l\u01b0\u1ee3t b\u00f3ng tinh.<\/p>\n<h3>B\u01b0\u1edbc 8: L\u00e0m s\u1ea1ch, th\u1ee5 \u0111\u1ed9ng h\u00f3a v\u00e0 b\u1ea3o v\u1ec7<\/h3>\n<p>&#8211; T\u1ea9y s\u1ea1ch c\u1eb7n s\u00e1p b\u1eb1ng dung d\u1ecbch ki\u1ec1m nh\u1eb9 ho\u1eb7c IPA; lau kh\u00f4 b\u1eb1ng kh\u0103n microfiber s\u1ea1ch.<br \/>\n&#8211; Th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ASTM A967 (nitric ho\u1eb7c citric) \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp Cr2O3 b\u1ec1n v\u1eefng; r\u1eeda DI v\u00e0 s\u1ea5y kh\u00f4.<br \/>\n&#8211; Che ph\u1ee7 b\u1ea3o v\u1ec7 b\u1eb1ng film PE n\u1ebfu v\u1eadn chuy\u1ec3n\/l\u1eafp \u0111\u1eb7t; h\u01b0\u1edbng d\u1eabn kh\u00e1ch d\u00f9ng kh\u0103n m\u1ec1m, ch\u1ea5t t\u1ea9y trung t\u00ednh pH 6\u20138.<\/p>\n<h2 id=\"toc-3-thong-so-tham-khao-nhanh-dieu-chinh-theo-thuc-te-x\">Th\u00f4ng s\u1ed1 tham kh\u1ea3o nhanh (\u0111i\u1ec1u ch\u1ec9nh theo th\u1ef1c t\u1ebf x\u01b0\u1edfng)<\/h2>\n<p>&#8211; T\u1ed1c \u0111\u1ed9 b\u0103ng m\u00e0i: 20\u201330 m\/s cho P60\u2013P240; 15\u201325 m\/s cho P320\u2013P800.<br \/>\n&#8211; T\u1ed1c \u0111\u1ed9 b\u00e1nh \u0111\u00e1nh b\u00f3ng: 18\u201335 m\/s; b\u00e1nh c\u00e0ng l\u1edbn, RPM c\u00e0ng th\u1ea5p \u0111\u1ec3 gi\u1eef c\u00f9ng t\u1ed1c \u0111\u1ed9 v\u00f2ng.<br \/>\n&#8211; Nhi\u1ec7t b\u1ec1 m\u1eb7t: duy tr\u00ec d\u01b0\u1edbi m\u1ee9c \u201ckh\u00f3 c\u1ea7m tay\u201d (~60\u201365\u00b0C); nhi\u1ec7t cao g\u00e2y m\u00e0u nhi\u1ec7t, cong v\u00eanh t\u1ea5m m\u1ecfng.<br \/>\n&#8211; M\u1ee5c ti\u00eau \u0111o ki\u1ec3m: Ra \u2264 0,05\u20130,10 \u00b5m; kh\u00f4ng x\u01b0\u1edbc th\u1ea5y \u0111\u01b0\u1ee3c d\u01b0\u1edbi \u0111\u00e8n r\u1ecdi; h\u00ecnh ph\u1ea3n chi\u1ebfu s\u1eafc n\u00e9t.<\/p>\n<h2 id=\"toc-4-xu-ly-loi-thuong-gap-va-cach-khac-phuc\">X\u1eed l\u00fd l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n<p>&#8211; V\u1ec7t xo\u00e1y (swirl marks): do nh\u00e1m ch\u01b0a x\u00f3a s\u1ea1ch v\u1ebft c\u0169 ho\u1eb7c n\u1ea1p s\u00e1p qu\u00e1 nhi\u1ec1u. Quay l\u1ea1i c\u1ea5p nh\u00e1m tr\u01b0\u1edbc \u0111\u00f3, x\u00f3a s\u1ea1ch, gi\u1ea3m s\u00e1p, t\u0103ng ch\u1ed3ng l\u1ea5p.<br \/>\n&#8211; \u201cDa cam\u201d\/l\u01b0\u1ee3n s\u00f3ng: do l\u1ef1c \u00e9p kh\u00f4ng \u0111\u1ec1u, n\u1ec1n ch\u01b0a ph\u1eb3ng; quay l\u1ea1i P240\u2013P400, san ph\u1eb3ng l\u1ea1i b\u1eb1ng b\u1ec7 \u0111\u1ee1 c\u1ee9ng.<br \/>\n&#8211; V\u1ec7t ch\u00e1y n\u00e2u\/xanh: qu\u00e1 nhi\u1ec7t; gi\u1ea3m RPM\/l\u1ef1c, l\u00e0m m\u00e1t theo chu k\u1ef3, lo\u1ea1i b\u1ecf v\u1ec7t b\u1eb1ng non-woven r\u1ed3i buff l\u1ea1i.<br \/>\n&#8211; H\u1ea1t b\u1ee5i k\u00e9o v\u1ec7t s\u00e2u: v\u1ec7 sinh khu v\u1ef1c, thay b\u00e1nh\/nh\u00e1m nhi\u1ec5m b\u1ea9n, d\u00f9ng kh\u0103n v\u00e0 kh\u00ed s\u1ea1ch gi\u1eefa b\u01b0\u1edbc.<br \/>\n&#8211; G\u1ec9 tr\u00e0 sau b\u00e0n giao: th\u1ee5 \u0111\u1ed9ng h\u00f3a ch\u01b0a \u0111\u1ee7 ho\u1eb7c nhi\u1ec5m s\u1eaft; th\u1ef1c hi\u1ec7n passivation \u0111\u00fang chu\u1ea9n, kh\u00f4ng d\u00f9ng b\u00e0n ch\u1ea3i th\u00e9p carbon, b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 b\u1eb1ng ch\u1ea5t t\u1ea9y trung t\u00ednh.<\/p>\n<h2 id=\"toc-5-dac-thu-theo-dang-san-pham\">\u0110\u1eb7c th\u00f9 theo d\u1ea1ng s\u1ea3n ph\u1ea9m<\/h2>\n<p>&#8211; \u1ed0ng tr\u00f2n: d\u00f9ng m\u00e1y \u0111\u00e1nh b\u00f3ng \u1ed1ng v\u00e0 b\u0103ng qu\u1ea5n; chu\u1ed7i nh\u00e1m \u0111\u1ebfn P800, sau \u0111\u00f3 b\u00e1nh \u201cairway\u201d + s\u00e1p xanh. Gi\u1eef chuy\u1ec3n \u0111\u1ed9ng d\u1ecdc tr\u1ee5c \u0111\u1ec3 tr\u00e1nh \u201cd\u1ea3i ng\u1ef1a v\u1eb1n\u201d.<br \/>\n&#8211; Chi ti\u1ebft nh\u1ecf\/bi\u00ean d\u1ea1ng ph\u1ee9c t\u1ea1p: c\u00e2n nh\u1eafc \u0111\u00e1nh b\u00f3ng rung (vibratory) v\u1edbi \u0111\u00e1 g\u1ed1m m\u1ecbn r\u1ed3i porcelain + compound; sau \u0111\u00f3 buff nhanh ho\u00e0n thi\u1ec7n.<br \/>\n&#8211; Y\u00eau c\u1ea7u v\u1ec7 sinh cao (F&#038;B, y t\u1ebf): \u01b0u ti\u00ean 316L, ho\u00e0n thi\u1ec7n g\u01b0\u01a1ng + th\u1ee5 \u0111\u1ed9ng h\u00f3a; n\u1ebfu b\u1ec1 m\u1eb7t n\u1ed9i \u1ed1ng, xem x\u00e9t \u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng (electropolishing) \u0111\u1ec3 gi\u1ea3m Ra s\u00e2u h\u01a1n v\u00e0 n\u00e2ng kh\u1ea3 n\u0103ng v\u1ec7 sinh.<\/p>\n<h2 id=\"toc-6-so-sanh-nhanh-danh-bong-co-hoc-vs-dien-danh-bong\">So s\u00e1nh nhanh: \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc vs. \u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng<\/h2>\n<p>&#8211; C\u01a1 h\u1ecdc (b\u00e0i n\u00e0y): linh ho\u1ea1t, ki\u1ec3m so\u00e1t m\u1ef9 thu\u1eadt cao, ph\u00f9 h\u1ee3p t\u1ea5m ngo\u00e0i tr\u1eddi, trang tr\u00ed. Ra \u0111\u1ebfn ~0,05 \u00b5m v\u1edbi tay ngh\u1ec1 t\u1ed1t.<br \/>\n&#8211; \u0110i\u1ec7n \u0111\u00e1nh b\u00f3ng: t\u1ed1i \u01b0u cho chi ti\u1ebft ph\u1ee9c t\u1ea1p, b\u00ean trong l\u00f2ng \u1ed1ng; c\u1ea3i thi\u1ec7n vi c\u1ea5u tr\u00fac, gi\u1ea3m \u0111\u1ec9nh nh\u00e1m. Th\u01b0\u1eddng d\u00f9ng sau m\u00e0i \u0111\u1ebfn P400\u2013P600, r\u1ed3i \u0111i\u1ec7n h\u00f3a, sau \u0111\u00f3 c\u00f3 th\u1ec3 buff nh\u1eb9 n\u1ebfu c\u1ea7n \u0111\u1ed9 g\u01b0\u01a1ng cao m\u1ef9 thu\u1eadt.<\/p>\n<h2 id=\"toc-7-bao-tri-sau-lap-dat-de-giu-guong-ben-dep\">B\u1ea3o tr\u00ec sau l\u1eafp \u0111\u1eb7t \u0111\u1ec3 gi\u1eef \u201cg\u01b0\u01a1ng\u201d b\u1ec1n \u0111\u1eb9p<\/h2>\n<p>&#8211; Lau \u0111\u1ecbnh k\u1ef3 b\u1eb1ng kh\u0103n microfiber v\u00e0 ch\u1ea5t t\u1ea9y trung t\u00ednh; tr\u00e1nh b\u1ed9t m\u00e0i, mi\u1ebfng c\u1ecd kim lo\u1ea1i.<br \/>\n&#8211; \u1ede m\u00f4i tr\u01b0\u1eddng bi\u1ec3n\/ho\u00e1 ch\u1ea5t: r\u1eeda n\u01b0\u1edbc ng\u1ecdt th\u01b0\u1eddng xuy\u00ean, v\u1ec7 sinh b\u1eb1ng dung d\u1ecbch trung t\u00ednh, kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y ch\u1ee9a clorua t\u1ef1 do.<br \/>\n&#8211; X\u1eed l\u00fd v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u: d\u00f9ng gel t\u1ea9y inox chuy\u00ean d\u1ee5ng, th\u1eed \u1edf v\u00f9ng k\u00edn tr\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-8-uoc-tinh-thoi-gian-chi-phi-tham-khao\">\u01af\u1edbc t\u00ednh th\u1eddi gian \u2013 chi ph\u00ed tham kh\u1ea3o<\/h2>\n<p>&#8211; T\u1ea5m ph\u1eb3ng 1 m\u00b2, sau h\u00e0n m\u00e0i ph\u1eb3ng t\u1ed1t: 2,5\u20134,0 gi\u1edd \u0111\u1ebfn g\u01b0\u01a1ng, t\u00f9y tay ngh\u1ec1 v\u00e0 m\u00e1c th\u00e9p.<br \/>\n&#8211; \u1ed0ng tr\u00f2n \u00d850 d\u00e0i 1 m: 30\u201360 ph\u00fat \u0111\u1ebfn g\u01b0\u01a1ng khi n\u1ec1n t\u1ed1t.<br \/>\n&#8211; Y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng l\u1edbn nh\u1ea5t: ch\u1ea5t l\u01b0\u1ee3ng n\u1ec1n (ph\u1eb3ng\/th\u1eb3ng), chu\u1ed7i nh\u00e1m \u0111\u1ea7y \u0111\u1ee7, k\u1ef7 lu\u1eadt v\u1ec7 sinh b\u1ec1 m\u1eb7t gi\u1eefa b\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-9-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A480\/A480M \u2013 Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip.<br \/>\n&#8211; SSINA \u2013 Finishes for Stainless Steel (Specialty Steel Industry of North America): https:\/\/www.ssina.com<br \/>\n&#8211; ASTM A967\/A967M \u2013 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts.<br \/>\n&#8211; 3M Metal Finishing Guide \u2013 Abrasive Systems Solutions for Stainless Steel: https:\/\/www.3m.com<br \/>\n&#8211; Outokumpu Surface Finishes \u2013 Technical datasheet: https:\/\/www.outokumpu.com<br \/>\n&#8211; IMOA (International Molybdenum Association) \u2013 Stainless Steel Fabrication and Cleaning Guides: https:\/\/www.imoa.info<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea1t inox b\u00f3ng g\u01b0\u01a1ng No.8 chu\u1ea9n x\u01b0\u1edfng, k\u1ef7 lu\u1eadt quan tr\u1ecdng nh\u1ea5t l\u00e0: chu\u1ea9n n\u1ec1n ph\u1eb3ng \u2013 chu\u1ed7i nh\u00e1m \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ebfn P800\u2013P1000 \u2013 ti\u1ec1n b\u00f3ng b\u1eb1ng sisal\/n\u1ec9 v\u1edbi compound c\u1eaft \u2013 b\u00f3ng tinh b\u1eb1ng cotton\/flannel v\u1edbi compound xanh \u2013 ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0 v\u1ec7 sinh gi\u1eefa b\u01b0\u1edbc \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a sau c\u00f9ng. Khi th\u1ef1c hi\u1ec7n \u0111\u00fang, b\u1ea1n c\u00f3 th\u1ec3 \u1ed5n \u0111\u1ecbnh Ra \u2264 0,1 \u00b5m, b\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu s\u1eafc n\u00e9t, b\u1ec1n v\u1edbi \u0103n m\u00f2n v\u00e0 ph\u00f9 h\u1ee3p ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n quy tr\u00ecnh ph\u00f9 h\u1ee3p s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3, demo v\u1eadt t\u01b0 v\u00e0 b\u00e1o gi\u00e1 v\u1eadt li\u1ec7u \u2013 thi\u1ebft b\u1ecb \u0111\u00e1nh b\u00f3ng? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 \u1ee9ng d\u1ee5ng h\u1ed7 tr\u1ee3:<br \/>\n&#8211; Hotline: 0343.417.281<br \/>\n&#8211; Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn 8 b\u01b0\u1edbc \u0111\u00e1nh b\u00f3ng inox t\u1eeb th\u00f4 \u0111\u1ebfn b\u00f3ng g\u01b0\u01a1ng No.8: l\u1ef1a ch\u1ecdn nh\u00e1m, compound, RPM, ki\u1ec3m so\u00e1t nhi\u1ec7t, \u0111\u1ea1t Ra \u2264 0,1 \u00b5m, k\u00e8m m\u1eb9o x\u1eed l\u00fd l\u1ed7i.<\/p>\n","protected":false},"author":7,"featured_media":1006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1416","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\/1416","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=1416"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1416\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1006"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}