{"id":1863,"date":"2026-04-04T12:34:04","date_gmt":"2026-04-04T05:34:04","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/quy-trinh-8-buoc-danh-bong-inox-dat-bong-guong-no-8-chuan\/"},"modified":"2026-04-04T12:34:04","modified_gmt":"2026-04-04T05:34:04","slug":"quy-trinh-8-buoc-danh-bong-inox-dat-bong-guong-no-8-chuan","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/quy-trinh-8-buoc-danh-bong-inox-dat-bong-guong-no-8-chuan\/","title":{"rendered":"Quy tr\u00ecnh 8 b\u01b0\u1edbc \u0111\u00e1nh b\u00f3ng inox \u0111\u1ea1t b\u00f3ng g\u01b0\u01a1ng No.8 chu\u1ea9n"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-ket-qua-muc-tieu-khi-danh-len-guong-no8\">K\u1ebft qu\u1ea3 m\u1ee5c ti\u00eau khi \u0111\u00e1nh l\u00ean g\u01b0\u01a1ng No.8<\/a><\/li>\n<li><a href=\"#toc-1-vat-tu-thiet-bi-cot-loi\">V\u1eadt t\u01b0 \u2013 thi\u1ebft b\u1ecb c\u1ed1t l\u00f5i<\/a><\/li>\n<li><a href=\"#toc-2-chuan-bi-be-mat-truoc-khi-vao-8-buoc\">Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi v\u00e0o 8 b\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#toc-3-quy-trinh-8-buoc-dua-inox-len-bong-guong-no8\">Quy tr\u00ecnh 8 b\u01b0\u1edbc \u0111\u01b0a inox l\u00ean b\u00f3ng g\u01b0\u01a1ng No.8<\/a><\/li>\n<li><a href=\"#toc-4-thu-dong-hoa-va-bao-ve-sau-danh-bong\">Th\u1ee5 \u0111\u1ed9ng h\u00f3a v\u00e0 b\u1ea3o v\u1ec7 sau \u0111\u00e1nh b\u00f3ng<\/a><\/li>\n<li><a href=\"#toc-5-kiem-soat-qua-trinh-va-qc\">Ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh v\u00e0 QC<\/a><\/li>\n<li><a href=\"#toc-6-meo-van-hanh-theo-vat-lieu-va-hinh-dang\">M\u1eb9o v\u1eadn h\u00e0nh theo v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng<\/a><\/li>\n<li><a href=\"#toc-7-nang-suat-va-chi-phi-tham-khao\">N\u0103ng su\u1ea5t v\u00e0 chi ph\u00ed tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-8-an-toan-va-moi-truong\">An to\u00e0n v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao-chon-loc\">Ngu\u1ed3n tham kh\u1ea3o ch\u1ecdn l\u1ecdc<\/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 b\u00f3ng g\u01b0\u01a1ng (Mirror Polish\/No.8) l\u00e0 \u0111\u1ec9nh cao c\u1ee7a ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t trong \u201cngh\u1ec7 thu\u1eadt ho\u00e0n thi\u1ec7n inox\u201d, kh\u00e1c bi\u1ec7t ho\u00e0n to\u00e0n v\u1edbi \u0111\u00e1nh x\u01b0\u1edbc hay ph\u1ee7 l\u1edbp film. B\u00e0i vi\u1ebft n\u00e0y l\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7, th\u1ef1c ti\u1ec5n cho k\u1ef9 s\u01b0, nh\u00e0 th\u1ea7u, ch\u1ee7 x\u01b0\u1edfng t\u1ea1i Vi\u1ec7t Nam \u0111\u1ec3 bi\u1ebfn b\u1ec1 m\u1eb7t th\u00f4\/m\u1ed1i h\u00e0n th\u00e0nh g\u01b0\u01a1ng No.8 \u1ed5n \u0111\u1ecbnh, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 v\u00e0 kh\u00e1ng \u0103n m\u00f2n c\u00f4ng nghi\u1ec7p.<\/p>\n<h2 id=\"toc-0-ket-qua-muc-tieu-khi-danh-len-guong-no8\">K\u1ebft qu\u1ea3 m\u1ee5c ti\u00eau khi \u0111\u00e1nh l\u00ean g\u01b0\u01a1ng No.8<\/h2>\n<p>&#8211; \u0110\u1ed9 b\u00f3ng v\u00e0 \u0111\u1ed9 n\u00e9t \u1ea3nh: b\u1ec1 m\u1eb7t soi g\u01b0\u01a1ng r\u00f5, DOI (Distinctness of Image) cao, \u0111\u1ed9 b\u00f3ng 60\u00b0 th\u01b0\u1eddng >90 GU v\u1edbi quy tr\u00ecnh chu\u1ea9n c\u00f4ng nghi\u1ec7p.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t: Mirror\/No.8 th\u1ef1c t\u1ebf \u0111\u1ea1t Ra r\u1ea5t th\u1ea5p, th\u01b0\u1eddng ~0,01\u20130,05 \u00b5m (tham chi\u1ebfu nh\u00f3m ti\u00eau chu\u1ea9n ho\u00e0n thi\u1ec7n th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee7a BSSA v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u m\u00e0i).<br \/>\n&#8211; Kh\u00f4ng c\u00f2n v\u1ebft nh\u00e1m tuy\u1ebfn t\u00ednh, kh\u00f4ng v\u1ec7t xo\u00e1y tr\u00f2n, kh\u00f4ng \u201cda cam\u201d, kh\u00f4ng ch\u00e1y m\u00e0u.<br \/>\n&#8211; Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: duy tr\u00ec\/kh\u00f4i ph\u1ee5c l\u1edbp th\u1ee5 \u0111\u1ed9ng sau gia c\u00f4ng \u0111\u1ec3 kh\u00f4ng suy gi\u1ea3m ch\u1ecbu m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-1-vat-tu-thiet-bi-cot-loi\">V\u1eadt t\u01b0 \u2013 thi\u1ebft b\u1ecb c\u1ed1t l\u00f5i<\/h2>\n<p>&#8211; M\u00e1y v\u00e0 ph\u1ee5 tr\u1ee3:<br \/>\n  &#8211; M\u00e1y m\u00e0i\/b\u00f3ng t\u1ed1c \u0111\u1ed9 bi\u1ebfn thi\u00ean 600\u20133.000 rpm; m\u00e1y ch\u00e0 \u0111ai (belt) 75\u2013100 mm; m\u00e1y \u0111\u00e1nh b\u00f3ng tuy\u1ebfn t\u00ednh; m\u00e1y \u0111\u00e1nh \u1ed1ng (centerless\/wrap-around) cho \u1ed1ng\/h\u1ed9p; m\u00e1y \u0111\u00e1nh t\u1ea5m b\u0103ng r\u1ed9ng khi s\u1ea3n l\u01b0\u1ee3ng l\u1edbn.<br \/>\n  &#8211; H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng xi\u00ean 30\u201345\u00b0 \u0111\u1ec3 soi v\u1ebft.<br \/>\n  &#8211; \u0110\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 nh\u00e1m (profilometer) v\u00e0\/ho\u1eb7c gloss meter khi y\u00eau c\u1ea7u QC.<br \/>\n&#8211; V\u1eadt li\u1ec7u m\u00e0i:<br \/>\n  &#8211; Nh\u00e1m \u0111ai\/\u0111\u0129a: zirconia\/ceramic cho c\u1eaft ph\u00e1 (P60\u2013P120), AlOx cho tinh (P180\u2013P800).<br \/>\n  &#8211; Nh\u00e1m c\u1ea5u tr\u00fac 3D (v\u00ed d\u1ee5 Trizact): A45\/A30\/A16\/A6 cho chuy\u1ec3n ti\u1ebfp \u0111\u1ec1u, \u00edt v\u1ec7t.<br \/>\n  &#8211; Pad Scotch-Brite (surface conditioning) \u0111\u1ec3 l\u00e0m \u0111\u1ec1u, x\u00f3a v\u1ebft l\u1ebb.<br \/>\n&#8211; B\u00e1nh \u0111\u00e1nh b\u00f3ng v\u00e0 xi:<br \/>\n  &#8211; B\u00e1nh sisal\/sisal cotton (c\u1eaft m\u1ea1nh), b\u00e1nh v\u1ea3i may xo\u1eafn (c\u1eaft\u2013b\u00f3ng), b\u00e1nh v\u1ea3i m\u1ec1m\/flannel (b\u00f3ng ho\u00e0n thi\u1ec7n).<br \/>\n  &#8211; Xi c\u1eaft (\u0111en\/emery) cho inox, xi n\u00e2u (Tripoli) ti\u1ec1n b\u00f3ng, xi xanh l\u1ee5c (Cr2O3) chuy\u00ean inox, xi tr\u1eafng (rouge) ho\u00e0n thi\u1ec7n.<br \/>\n&#8211; H\u00f3a ch\u1ea5t v\u00e0 ph\u1ee5 li\u1ec7u:<br \/>\n  &#8211; T\u1ea9y d\u1ea7u ki\u1ec1m pH 10\u201312 ho\u1eb7c dung m\u00f4i kh\u00f4ng ch\u1ee9a clo; IPA cho lau cu\u1ed1i.<br \/>\n  &#8211; Gel t\u1ea9y m\u1ed1i h\u00e0n\/pickling (theo quy tr\u00ecnh an to\u00e0n) n\u1ebfu c\u00f3 x\u1ec9\/oxy h\u00f3a.<br \/>\n  &#8211; Dung d\u1ecbch th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ASTM A967 (g\u1ed1c nitric\/citric).<br \/>\n  &#8211; Kh\u0103n microfiber, b\u0103ng d\u00ednh che ch\u1eafn, phim b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t.<br \/>\n&#8211; PPE: k\u00ednh, g\u0103ng, kh\u1ea9u trang l\u1ecdc b\u1ee5i m\u1ecbn P2\/P3, b\u1ea3o v\u1ec7 th\u00ednh gi\u00e1c; t\u1ea1p d\u1ec1\/\u1ee7ng v\u00e0 g\u0103ng h\u00f3a ch\u1ea5t khi d\u00f9ng acid.<\/p>\n<h2 id=\"toc-2-chuan-bi-be-mat-truoc-khi-vao-8-buoc\">Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi v\u00e0o 8 b\u01b0\u1edbc<\/h2>\n<h3>1) T\u1ea9y d\u1ea7u v\u00e0 che ch\u1eafn<\/h3>\n<p>&#8211; T\u1ea9y d\u1ea7u to\u00e0n b\u1ed9 \u0111\u1ec3 kh\u00f4ng \u201c\u0111\u00e1nh b\u00f3ng v\u1ebft b\u1ea9n\u201d. Che b\u0103ng d\u00ednh\/film c\u00e1c v\u00f9ng kh\u00f4ng gia c\u00f4ng \u0111\u1ec3 tr\u00e1nh x\u01b0\u1edbc lan.<\/p>\n<h3>2) X\u1eed l\u00fd m\u1ed1i h\u00e0n v\u00e0 l\u1edbp oxit<\/h3>\n<p>&#8211; M\u00e0i san m\u1ed1i h\u00e0n ph\u1eb3ng m\u1eb7t b\u1eb1ng nh\u00e1m P60\u2013P80 (\u0111ai zirconia\/ceramic), tr\u00e1nh \u0111\u00e0o l\u00f5m.<br \/>\n&#8211; N\u1ebfu c\u00f3 ch\u00e1y xanh\/x\u1ec9: pickling gel theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t; r\u1eeda k\u1ef9, trung h\u00f2a, s\u1ea5y kh\u00f4 tr\u01b0\u1edbc khi m\u00e0i tinh.<\/p>\n<h2 id=\"toc-3-quy-trinh-8-buoc-dua-inox-len-bong-guong-no8\">Quy tr\u00ecnh 8 b\u01b0\u1edbc \u0111\u01b0a inox l\u00ean b\u00f3ng g\u01b0\u01a1ng No.8<\/h2>\n<p>L\u01b0u \u00fd chung:<br \/>\n&#8211; M\u1ed7i b\u01b0\u1edbc ch\u1ec9 chuy\u1ec3n khi 100% v\u1ebft nh\u00e1m b\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u00e3 bi\u1ebfn m\u1ea5t.<br \/>\n&#8211; \u0110i ch\u00e9o l\u1edbp 30\u201345\u00b0 gi\u1eefa c\u00e1c c\u1ea5p nh\u00e1m \u0111\u1ec3 d\u1ec5 \u201c\u0111\u1ecdc\u201d v\u1ebft.<br \/>\n&#8211; \u00c1p l\u1ef1c v\u1eeba ph\u1ea3i, \u0111\u1ec3 h\u1ea1t m\u00e0i c\u1eaft l\u00e0m vi\u1ec7c; tr\u00e1nh sinh nhi\u1ec7t >150\u00b0C g\u00e2y ch\u00e1y m\u00e0u\/l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t.<br \/>\n&#8211; L\u00e0m s\u1ea1ch b\u1ee5i\/xi gi\u1eefa c\u00e1c b\u01b0\u1edbc b\u1eb1ng microfiber v\u00e0 dung d\u1ecbch trung t\u00ednh.<\/p>\n<h3>B\u01b0\u1edbc 1 \u2013 C\u1eaft ph\u00e1\/Ph\u1eb3ng h\u00f3a (P60\u2013P80)<\/h3>\n<p>&#8211; M\u1ee5c ti\u00eau: x\u00f3a v\u1ebft s\u00e2u, san ph\u1eb3ng m\u1ed1i h\u00e0n, \u0111\u1ed3ng \u0111\u1ec1u cao\u2013th\u1ea5p.<br \/>\n&#8211; D\u1ee5ng c\u1ee5: m\u00e1y ch\u00e0 \u0111ai ho\u1eb7c m\u00e0i g\u00f3c v\u1edbi nh\u00e1m zirconia\/ceramic P60\/80, t\u1ed1c \u0111\u1ed9 \u0111ai 20\u201330 m\/s.<br \/>\n&#8211; K\u1ebft th\u00fac khi b\u1ec1 m\u1eb7t ph\u1eb3ng, ch\u1ec9 c\u00f2n v\u1ebft P60\/80 \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n<h3>B\u01b0\u1edbc 2 \u2013 Ti\u1ec1n tinh l\u1ea7n 1 (P120)<\/h3>\n<p>&#8211; Chuy\u1ec3n h\u01b0\u1edbng m\u00e0i ch\u00e9o 30\u201345\u00b0.<br \/>\n&#8211; X\u00f3a ho\u00e0n to\u00e0n v\u1ebft P60\/80, \u0111\u1ec3 l\u1ea1i m\u1eabu v\u1ebft P120 m\u1ecbn, \u0111\u1ed3ng nh\u1ea5t.<\/p>\n<h3>B\u01b0\u1edbc 3 \u2013 Ti\u1ec1n tinh l\u1ea7n 2 (P180\u2013P240)<\/h3>\n<p>&#8211; D\u00f9ng \u0111ai\/\u0111\u0129a AlOx P180 r\u1ed3i P240.<br \/>\n&#8211; V\u1edbi t\u1ea5m l\u1edbn, n\u00ean d\u00f9ng m\u00e1y tuy\u1ebfn t\u00ednh \u0111\u1ec3 gi\u1ea3m v\u1ec7t xo\u00e1y.<\/p>\n<h3>B\u01b0\u1edbc 4 \u2013 Tinh (P320\u2013P400 ho\u1eb7c Trizact A45\/A30)<\/h3>\n<p>&#8211; Gi\u1ea3m \u00e1p l\u1ef1c, t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac.<br \/>\n&#8211; K\u1ebft th\u00fac khi b\u1ec1 m\u1eb7t \u0111\u1ec1u, v\u1ebft g\u1ea7n nh\u01b0 m\u1edd d\u01b0\u1edbi \u00e1nh s\u00e1ng xi\u00ean.<\/p>\n<h3>B\u01b0\u1edbc 5 \u2013 Si\u00eau tinh (P600\u2013P800 ho\u1eb7c Trizact A16\/A6)<\/h3>\n<p>&#8211; \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u201cm\u1edf \u0111\u01b0\u1eddng\u201d cho b\u00f3ng g\u01b0\u01a1ng, quy\u1ebft \u0111\u1ecbnh th\u1eddi gian \u0111\u00e1nh b\u00f3ng sau n\u00e0y.<br \/>\n&#8211; C\u00f3 th\u1ec3 d\u00f9ng pad surface conditioning m\u1ecbn \u0111\u1ec3 \u201cpha\u201d v\u1ebft v\u00e0 x\u00f3a v\u1ebft l\u1ebb.<\/p>\n<h3>B\u01b0\u1edbc 6 \u2013 \u0110\u00e1nh b\u00f3ng c\u1eaft (Cut Buff) v\u1edbi b\u00e1nh sisal + xi c\u1eaft<\/h3>\n<p>&#8211; M\u00e1y \u0111\u00e1nh b\u00f3ng 1.800\u20132.400 rpm; b\u00e1nh sisal\/kh\u00e2u c\u1ee9ng.<br \/>\n&#8211; Xi: emery\/\u0111en chuy\u00ean inox. N\u1ea1p xi \u00edt\u2013th\u01b0\u1eddng xuy\u00ean; kh\u00f4ng \u0111\u1ec3 \u201cb\u1ebft xi\u201d.<br \/>\n&#8211; L\u00e0m m\u00e1t b\u1ec1 m\u1eb7t (th\u1ed5i kh\u00ed\/lau ngu\u1ed9i). M\u1ee5c ti\u00eau: x\u00f3a h\u1eb3n v\u1ebft nh\u00e1m c\u00f2n l\u1ea1i, xu\u1ea5t hi\u1ec7n \u0111\u1ed9 b\u00f3ng cao \u0111\u1ea7u ti\u00ean nh\u01b0ng c\u00f2n \u201cm\u00f9\u201d.<\/p>\n<h3>B\u01b0\u1edbc 7 \u2013 \u0110\u00e1nh b\u00f3ng ti\u1ec1n g\u01b0\u01a1ng (Color Buff) v\u1edbi b\u00e1nh v\u1ea3i may + xi xanh<\/h3>\n<p>&#8211; D\u00f9ng b\u00e1nh v\u1ea3i may xo\u1eafn\/cotton c\u1ee9ng trung b\u00ecnh, 2.000\u20132.800 rpm.<br \/>\n&#8211; Xi: xanh l\u1ee5c Cr2O3 (ho\u1eb7c n\u00e2u Tripoli cho v\u1eadt li\u1ec7u kh\u00f3).<br \/>\n&#8211; K\u1ef9 thu\u1eadt: l\u1ef1c nh\u1eb9 h\u01a1n b\u01b0\u1edbc 6, di chuy\u1ec3n ch\u1eadm\u2013\u0111\u1ec1u. B\u1ec1 m\u1eb7t l\u00fac n\u00e0y \u0111\u1ea1t b\u00f3ng s\u00e2u, c\u00f2n v\u00e0i v\u1ec7t m\u1ecbn.<\/p>\n<h3>B\u01b0\u1edbc 8 \u2013 \u0110\u00e1nh b\u00f3ng ho\u00e0n thi\u1ec7n (Finish) v\u1edbi b\u00e1nh v\u1ea3i m\u1ec1m + xi tr\u1eafng<\/h3>\n<p>&#8211; B\u00e1nh v\u1ea3i m\u1ec1m\/flannel, 2.200\u20133.000 rpm; l\u1ef1c r\u1ea5t nh\u1eb9.<br \/>\n&#8211; Xi: tr\u1eafng si\u00eau m\u1ecbn\/finishing rouge.<br \/>\n&#8211; Lau s\u1ea1ch ho\u00e0n to\u00e0n d\u01b0 xi b\u1eb1ng microfiber + IPA. Ki\u1ec3m tra d\u01b0\u1edbi \u0111\u00e8n xi\u00ean v\u00e0 n\u1ec1n t\u1ed1i; kh\u00f4ng th\u1ea5y xo\u00e1y\/haze l\u00e0 \u0111\u1ea1t.<\/p>\n<h2 id=\"toc-4-thu-dong-hoa-va-bao-ve-sau-danh-bong\">Th\u1ee5 \u0111\u1ed9ng h\u00f3a v\u00e0 b\u1ea3o v\u1ec7 sau \u0111\u00e1nh b\u00f3ng<\/h2>\n<p>&#8211; Th\u1ee5 \u0111\u1ed9ng h\u00f3a (passivation) theo ASTM A967: dung d\u1ecbch citric (4\u201310%) ho\u1eb7c nitric n\u1ed3ng \u0111\u1ed9 ph\u00f9 h\u1ee3p; ng\u00e2m\/\u0111\u1eafp 20\u201330 ph\u00fat, r\u1eeda n\u01b0\u1edbc DI, s\u1ea5y kh\u00f4. M\u1ee5c ti\u00eau: kh\u00f4i ph\u1ee5c l\u1edbp Cr2O3, lo\u1ea1i ion s\u1eaft l\u1eabn nhi\u1ec5m.<br \/>\n&#8211; D\u00e1n phim b\u1ea3o v\u1ec7 ho\u1eb7c b\u1ecdc m\u1ec1m \u0111\u1ec3 v\u1eadn chuy\u1ec3n\/l\u1eafp \u0111\u1eb7t; tr\u00e1nh tay tr\u1ea7n d\u1ea7u m\u1ed3 h\u00f4i in v\u1ec7t.<\/p>\n<h2 id=\"toc-5-kiem-soat-qua-trinh-va-qc\">Ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh v\u00e0 QC<\/h2>\n<p>&#8211; Nhi\u1ec7t: ch\u1ea1m tay n\u00f3ng r\u00e1t l\u00e0 qu\u00e1 nhi\u1ec7t; gi\u1ea3m \u00e1p, t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, ngh\u1ec9 chu k\u1ef3, d\u00f9ng l\u00e0m m\u00e1t.<br \/>\n&#8211; S\u1ea1ch: m\u1ed7i c\u1ea5p nh\u00e1m\/b\u00e1nh v\u1ea3i d\u00f9ng ri\u00eang cho inox; kh\u00f4ng d\u00f9ng chung th\u00e9p carbon \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m Fe.<br \/>\n&#8211; \u0110o ki\u1ec3m:<br \/>\n  &#8211; Ra m\u1ee5c ti\u00eau cho g\u01b0\u01a1ng: ~0,01\u20130,05 \u00b5m (tham chi\u1ebfu).<br \/>\n  &#8211; \u0110\u1ed9 b\u00f3ng 60\u00b0 v\u00e0\/ho\u1eb7c DOI n\u1ebfu c\u00f3 y\u00eau c\u1ea7u ki\u1ebfn tr\u00fac\/\u00f4 t\u00f4.<br \/>\n  &#8211; Ki\u1ec3m tra d\u01b0\u1edbi \u0111\u00e8n xi\u00ean 500\u20131.000 lux; d\u00e1n b\u0103ng d\u00ednh th\u1eed b\u00e1m b\u1ea9n sau lau.<br \/>\n&#8211; Ghi nh\u1eadn l\u1ed9 tr\u00ecnh: lo\u1ea1i nh\u00e1m, s\u1ed1 pass, rpm, \u00e1p l\u1ef1c t\u01b0\u01a1ng \u0111\u1ed1i, xi d\u00f9ng\u2026 \u0111\u1ec3 l\u1eb7p l\u1ea1i gi\u1eefa ca\/x\u01b0\u1edfng.<\/p>\n<h2 id=\"toc-6-meo-van-hanh-theo-vat-lieu-va-hinh-dang\">M\u1eb9o v\u1eadn h\u00e0nh theo v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng<\/h2>\n<p>&#8211; Theo m\u00e1c inox:<br \/>\n  &#8211; 304: c\u00e2n b\u1eb1ng, d\u1ec5 l\u00ean b\u00f3ng; \u00edt \u201cb\u1ebft\u201d.<br \/>\n  &#8211; 316: d\u1ebbo h\u01a1n, nguy c\u01a1 \u201cb\u1ebft xi\u201d n\u1ebfu nhi\u1ec7t cao; c\u1ea7n c\u1eaft m\u00e1t h\u01a1n.<br \/>\n  &#8211; 201: d\u1ec5 l\u00e0m c\u1ee9ng ngu\u1ed9i; d\u00f9ng ceramic \u1edf b\u01b0\u1edbc th\u00f4, gi\u1ea3m \u00e1p l\u1ef1c \u1edf tinh.<br \/>\n  &#8211; 430 (ferritic): d\u1ec5 \u0111\u1ea1t b\u00f3ng g\u01b0\u01a1ng, nh\u01b0ng ki\u1ec3m so\u00e1t \u0103n m\u00f2n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t k\u00e9m h\u01a1n 304\/316.<br \/>\n&#8211; Theo h\u00ecnh d\u1ea1ng:<br \/>\n  &#8211; \u1ed0ng\/h\u1ed9p: d\u00f9ng m\u00e1y \u0111\u00e1nh \u1ed1ng\/\u0111ai qu\u1ea5n; gi\u1eef t\u1ed1c \u0111\u1ed9 tuy\u1ebfn t\u00ednh \u0111\u1ec1u quanh chu vi \u0111\u1ec3 kh\u00f4ng \u201cc\u1ed9t s\u00e1ng\u201d.<br \/>\n  &#8211; M\u1eb7t ph\u1eb3ng l\u1edbn: \u01b0u ti\u00ean m\u00e1y tuy\u1ebfn t\u00ednh\/b\u0103ng r\u1ed9ng; chia v\u00f9ng, ch\u1ed3ng m\u00e9p 30\u201350 mm.<br \/>\n  &#8211; G\u00f3c c\u1ea1nh\/l\u1ed7: bo m\u00e9p nh\u1eb9 R0,2\u20130,5 mm \u0111\u1ec3 b\u00e1nh v\u1ea3i kh\u00f4ng \u201cm\u00f3c\u201d; d\u00f9ng tip n\u1ec9 nh\u1ecf cho h\u1ed1c.<br \/>\n&#8211; Sai l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c:<br \/>\n  &#8211; V\u1ec7t xo\u00e1y (swirl): do \u0111\u0129a quay tr\u00ean m\u1eb7t ph\u1eb3ng; s\u1eeda b\u1eb1ng quay l\u1ea1i b\u01b0\u1edbc 5 v\u1edbi chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh, sau \u0111\u00f3 l\u1eb7p b\u01b0\u1edbc 6\u20138.<br \/>\n  &#8211; \u201cDa cam\u201d: do over-buffing, nhi\u1ec7t cao; l\u00f9i 1\u20132 c\u1ea5p, l\u00e0m m\u00e1t, gi\u1ea3m rpm\/\u00e1p l\u1ef1c.<br \/>\n  &#8211; \u1ed0 v\u00e0ng\/ch\u00e1y: m\u00e0i l\u1ea1i tinh c\u1ea5p ngay tr\u01b0\u1edbc khi ch\u00e1y xu\u1ea5t hi\u1ec7n, ki\u1ec3m so\u00e1t nhi\u1ec7t.<br \/>\n  &#8211; B\u1ee5i \u0111en\/nh\u1edbt xi: d\u00f9ng \u00edt xi h\u01a1n, v\u1ec7 sinh b\u00e1nh, lau IPA gi\u1eefa pass.<br \/>\n  &#8211; R\u1ed7\/\u0111i\u1ec3m tr\u1eafng: c\u00f3 th\u1ec3 do nhi\u1ec5m Fe ho\u1eb7c l\u1eabn h\u1ea1t c\u1ee9ng; l\u00e0m s\u1ea1ch, th\u1ee5 \u0111\u1ed9ng h\u00f3a, l\u1ecdc b\u1ee5i m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c.<\/p>\n<h2 id=\"toc-7-nang-suat-va-chi-phi-tham-khao\">N\u0103ng su\u1ea5t v\u00e0 chi ph\u00ed tham kh\u1ea3o<\/h2>\n<p>&#8211; T\u1eeb n\u1ec1n 2B l\u00ean No.8 th\u1ee7 c\u00f4ng\/t\u1ed5 h\u1ee3p m\u00e1y c\u1ea7m tay: 1\u20132,5 gi\u1edd\/m\u00b2 t\u00f9y \u0111\u1ed9 ph\u1eb3ng, c\u00f3\/kh\u00f4ng c\u00f3 m\u1ed1i h\u00e0n. N\u1ec1n BA gi\u1ea3m 1\u20132 c\u1ea5p nh\u00e1m, th\u1eddi gian \u00edt h\u01a1n ~30\u201340%.<br \/>\n&#8211; Ti\u00eau hao: 2\u20134 \u0111ai nh\u00e1m cho chu\u1ed7i P120\u2013P400 m\u1ed7i m\u00b2; b\u00e1nh sisal\/v\u1ea3i v\u00e0 xi ph\u1ee5 thu\u1ed9c k\u1ef9 thu\u1eadt n\u1ea1p.<br \/>\n&#8211; V\u1edbi s\u1ea3n l\u01b0\u1ee3ng l\u1edbn, m\u00e1y b\u0103ng r\u1ed9ng + quy tr\u00ecnh Trizact r\u00fat c\u00f2n ~0,4\u20131,0 gi\u1edd\/m\u00b2 nh\u01b0ng y\u00eau c\u1ea7u \u0111\u1ea7u t\u01b0 m\u00e1y v\u00e0 jig chu\u1ea9n.<\/p>\n<h2 id=\"toc-8-an-toan-va-moi-truong\">An to\u00e0n v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>&#8211; B\u1ee5i m\u1ecbn inox v\u00e0 s\u1ee3i v\u1ea3i: d\u00f9ng h\u00fat b\u1ee5i ngu\u1ed3n, kh\u1ea9u trang P2\/P3, d\u1ecdn v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; H\u00f3a ch\u1ea5t pickling\/th\u1ee5 \u0111\u1ed9ng: tu\u00e2n th\u1ee7 SDS, th\u00f4ng gi\u00f3, \u0111\u1ed3 b\u1ea3o h\u1ed9 \u0111\u1ea7y \u0111\u1ee7; trung h\u00f2a v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i theo quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng.<br \/>\n&#8211; Ti\u1ebfng \u1ed3n\u2013rung: b\u1ea3o v\u1ec7 th\u00ednh gi\u00e1c, g\u0103ng ch\u1ed1ng rung.<br \/>\n&#8211; K\u1eb9p ch\u1eb7t ph\u00f4i, tr\u00e1nh b\u1eaft k\u1eb9t b\u00e1nh v\u1ea3i v\u00e0o m\u00e9p\/c\u1ea1nh.<\/p>\n<h2 id=\"toc-9-nguon-tham-khao-chon-loc\">Ngu\u1ed3n tham kh\u1ea3o ch\u1ecdn l\u1ecdc<\/h2>\n<p>&#8211; British Stainless Steel Association (BSSA): H\u01b0\u1edbng d\u1eabn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 ra\/\u0111\u1eb7c t\u00ednh c\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n th\u00e9p kh\u00f4ng g\u1ec9.<br \/>\n&#8211; 3M Technical Data: H\u1ec7 th\u1ed1ng h\u1ea1t m\u00e0i c\u00f3 c\u1ea5u tr\u00fac (Trizact) v\u00e0 quy tr\u00ecnh \u0111\u00e1nh b\u00f3ng inox.<br \/>\n&#8211; TWI (The Welding Institute): L\u00e0m s\u1ea1ch sau h\u00e0n, t\u1ea9y pickling v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a inox.<br \/>\n&#8211; ASTM A967\/A967M: Ti\u00eau chu\u1ea9n th\u1ee5 \u0111\u1ed9ng h\u00f3a th\u00e9p kh\u00f4ng g\u1ec9.<br \/>\n&#8211; Menzerna\/Osborn\/Norton: T\u00e0i li\u1ec7u xi \u0111\u00e1nh b\u00f3ng v\u00e0 b\u00e1nh v\u1ea3i cho inox.<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ea1t g\u01b0\u01a1ng No.8 \u1ed5n \u0111\u1ecbnh kh\u00f4ng ph\u1ee5 thu\u1ed9c \u201cm\u1eb9o\u201d m\u00e0 d\u1ef1a tr\u00ean k\u1ef7 lu\u1eadt quy tr\u00ecnh: ph\u1eb3ng h\u00f3a \u0111\u00fang, tu\u1ea7n t\u1ef1 h\u1ea1t m\u00e0i \u0111\u1ebfn si\u00eau tinh, ba c\u1ea5p \u0111\u00e1nh b\u00f3ng c\u1eaft\u2013m\u00e0u\u2013ho\u00e0n thi\u1ec7n, ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0 v\u1ec7 sinh, sau c\u00f9ng l\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 b\u1ea3o to\u00e0n ch\u1ed1ng \u0103n m\u00f2n. Khi b\u1ea1n kh\u00f3a \u0111\u01b0\u1ee3c 8 b\u01b0\u1edbc v\u1edbi th\u00f4ng s\u1ed1 rpm\/\u00e1p l\u1ef1c\/xi r\u00f5 r\u00e0ng v\u00e0 QC b\u1eb1ng Ra\/\u0111\u1ed9 b\u00f3ng, vi\u1ec7c l\u1eb7p l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng gi\u1eefa th\u1ee3\u2013ca\u2013d\u1ef1 \u00e1n s\u1ebd tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 sinh l\u1ee3i h\u01a1n.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n quy tr\u00ecnh, ch\u1ecdn v\u1eadt t\u01b0 m\u00e0i\u2013xi chu\u1ea9n cho m\u00e1c inox v\u00e0 h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn 8 b\u01b0\u1edbc t\u1eeb m\u00e0i th\u00f4 \u0111\u1ebfn g\u01b0\u01a1ng No.8: ch\u1ecdn nh\u00e1m, b\u00e1nh v\u1ea3i, xi \u0111\u00e1nh, t\u1ed1c \u0111\u1ed9, ki\u1ec3m so\u00e1t nhi\u1ec7t, ki\u1ec3m tra Ra v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a cho b\u1ec1 m\u1eb7t b\u1ec1n \u0111\u1eb9p.<\/p>\n","protected":false},"author":7,"featured_media":1061,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1863","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\/1863","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=1863"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1863\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1061"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}