{"id":11476,"date":"2023-02-02T14:07:03","date_gmt":"2023-02-02T06:07:03","guid":{"rendered":"https:\/\/www.focoinduction.com\/su-khac-biet-giua-han-han-dong-va-han-thiec\/"},"modified":"2025-01-02T11:11:55","modified_gmt":"2025-01-02T03:11:55","slug":"su-khac-biet-giua-han-han-dong-va-han-thiec","status":"publish","type":"post","link":"https:\/\/www.focoinduction.com\/vi\/su-khac-biet-giua-han-han-dong-va-han-thiec\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u00e0n, h\u00e0n \u0111\u1ed3ng v\u00e0 h\u00e0n thi\u1ebfc"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>H\u00e0n, h\u00e0n \u0111\u1ed3ng thau v\u00e0 h\u00e0n thi\u1ebfc \u0111\u1ec1u l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i hai m\u1ea3nh kim lo\u1ea1i l\u1ea1i v\u1edbi nhau. Nh\u1eefng thu\u1eadt ng\u1eef n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean s\u1eed d\u1ee5ng \u0111\u1ed3ng ngh\u0129a. Tuy nhi\u00ean, v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang. H\u00e3y \u0111\u1ecdc ti\u1ebfp \u0111\u1ec3 t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ba quy tr\u00ecnh n\u00e0y v\u00e0 th\u1eddi \u0111i\u1ec3m c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng t\u1eebng quy tr\u00ecnh. Tuy nhi\u00ean, tr\u01b0\u1edbc \u0111\u00f3, ch\u00fang t\u00f4i tin r\u1eb1ng c\u1ea7n cung c\u1ea5p cho b\u1ea1n b\u1ea3n t\u00f3m t\u1eaft ng\u1eafn g\u1ecdn v\u1ec1 t\u1eebng quy tr\u00ecnh.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><h2>H\u00e0n l\u00e0 g\u00ec?<\/h2>\n<p>H\u00e0n l\u00e0 qu\u00e1 tr\u00ecnh k\u1ebft n\u1ed1i hai v\u1eadt li\u1ec7u b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng ch\u1ea3y v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t li\u00ean k\u1ebft b\u1ec1n. C\u00e1c kim lo\u1ea1i c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c nung \u1edf <a href=\"https:\/\/www.quora.com\/What-is-the-temperature-of-welding\" target=\"_blank\" rel=\"noopener\">nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao<\/a> (v\u01b0\u1ee3t qu\u00e1 6.000) b\u1eb1ng \u0111\u00e8n kh\u00f2 ho\u1eb7c h\u1ed3 quang v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c nung ch\u1ea3y. H\u00e0n th\u01b0\u1eddng ph\u00f9 h\u1ee3p \u0111\u1ec3 n\u1ed1i hai kim lo\u1ea1i t\u01b0\u01a1ng t\u1ef1 nhau v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kim lo\u1ea1i c\u01a1 b\u1ea3n ban \u0111\u1ea7u. <\/p>\n<p><strong>C\u00e1c lo\u1ea1i:<\/strong><\/p>\n<p>H\u00e0n l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 nhi\u1ec1u k\u1ef9 thu\u1eadt h\u00e0n kh\u00e1c nhau. C\u00e1c lo\u1ea1i h\u00e0n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 <strong>H\u00e0n h\u1ed3 quang Tungenston<\/strong> (TIG), <strong>H\u00e0n h\u1ed3 quang kim lo\u1ea1i c\u00f3 v\u1ecf b\u1ecdc<\/strong> (h\u00e0n que), h\u00e0n l\u00f5i thu\u1ed1c, v.v. C\u00e1c k\u1ef9 thu\u1eadt h\u00e0n n\u00e0y c\u00f3 m\u1ed9t s\u1ed1 kh\u00e1c bi\u1ec7t nh\u1ecf, \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong c\u00e1c b\u00e0i vi\u1ebft kh\u00e1c.  <\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>S\u1ea3n xu\u1ea5t c\u00e1c m\u1ed1i n\u1ed1i c\u00f3 \u0111\u1ed9 b\u1ec1n cao, chi ph\u00ed th\u1ea5p.<\/li>\n<li>Kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i s\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n.<\/li>\n<li>Thi\u1ebft b\u1ecb c\u00f3 t\u00ednh di \u0111\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 mang \u0111i b\u1ea5t c\u1ee9 \u0111\u00e2u \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c d\u1ef1 \u00e1n trong nh\u00e0.<\/li>\n<li>\u1ee8ng d\u1ee5ng c\u1ee7a n\u00f3 kh\u00e1 r\u1ed9ng r\u00e3i v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u d\u1ef1 \u00e1n kh\u00e1c nhau (t\u1eeb \u1ee9ng d\u1ee5ng \u00f4 t\u00f4 \u0111\u1ebfn \u1ee9ng d\u1ee5ng d\u01b0\u1edbi n\u01b0\u1edbc).<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Y\u00eau c\u1ea7u thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng v\u00e0 chuy\u00ean m\u00f4n, khi\u1ebfn ng\u01b0\u1eddi kh\u00f4ng c\u00f3 \u0111\u1ee7 ngu\u1ed3n l\u1ef1c n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n<li>Chu k\u1ef3 n\u0103ng su\u1ea5t th\u1ea5p v\u00ec ho\u1ea1t \u0111\u1ed9ng h\u00e0n ch\u1ec9 di\u1ec5n ra trong 60% t\u1ed5ng th\u1eddi gian s\u1ea3n xu\u1ea5t.<\/li>\n<li>C\u00f3 kh\u1ea3 n\u0103ng g\u00e2y nguy hi\u1ec3m khi l\u00e0m vi\u1ec7c \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00f3 tia l\u1eeda; ph\u1ea3i lu\u00f4n m\u1eb7c \u0111\u1ed3 b\u1ea3o h\u1ed9 th\u00edch h\u1ee3p khi h\u00e0n.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, x\u00e9t cho c\u00f9ng, \u01b0u \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p h\u00e0n l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi nh\u01b0\u1ee3c \u0111i\u1ec3m &#8211; n\u00f3 t\u1ea1o ra c\u00e1c k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady v\u00e0 \u1ed5n \u0111\u1ecbnh, c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong th\u1eddi gian d\u00e0i.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><h2>H\u00e0n \u0111\u1ed3ng l\u00e0 g\u00ec?<\/h2>\n<p>H\u00e0n \u0111\u1ed3ng l\u00e0 qu\u00e1 tr\u00ecnh n\u1ed1i hai kim lo\u1ea1i ho\u1eb7c v\u1eadt li\u1ec7u kh\u00e1c b\u1eb1ng kim lo\u1ea1i ph\u1ee5 c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n ban \u0111\u1ea7u. Qu\u00e1 tr\u00ecnh n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 h\u00e0n nh\u01b0ng di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p (d\u01b0\u1edbi 750 \u2103). B\u1ea1n c\u00f3 th\u1ec3 nghe h\u00e0n \u0111\u1ed3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ch\u00e0n c\u1ee9ng\u201d v\u00ec b\u1ea3n ch\u1ea5t v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng n\u00f3 cho ph\u00e9p n\u1ed1i c\u00e1c kim lo\u1ea1i d\u00e0y h\u01a1n. <\/p>\n<p><strong>C\u00e1c lo\u1ea1i h\u00e0n<\/strong><\/p>\n<p>D\u1ef1a tr\u00ean ngu\u1ed3n nhi\u1ec7t, h\u00e0n c\u00f3 b\u1ed1n lo\u1ea1i: h\u00e0n kh\u00f2\/ <a href=\"https:\/\/www.focoinduction.com\/vi\/tim-hieu-ve-he-thong-suoi-am-cam-ung\/han-cam-ung-la-gi\/\" target=\"_blank\" rel=\"noopener\">h\u00e0n th\u1ee7 c\u00f4ng, h\u00e0n c\u1ea3m \u1ee9ng<\/a> , h\u00e0n \u0111i\u1ec7n tr\u1edf v\u00e0 h\u00e0n ch\u00e2n kh\u00f4ng.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u00e0n, hai kim lo\u1ea1i kh\u00f4ng gi\u1ed1ng nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gh\u00e9p l\u1ea1i v\u1edbi nhau.<\/li>\n<li>C\u00e1c kh\u1edbp t\u1ea1m th\u1eddi; c\u00f3 th\u1ec3 th\u00e1o ra trong t\u01b0\u01a1ng lai.<\/li>\n<li>Vi\u1ec7c gh\u00e9p n\u1ed1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n.<\/li>\n<li>C\u00f3 th\u1ec3 gh\u00e9p n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau.<\/li>\n<li>Kh\u00f4ng c\u1ea7n x\u1eed l\u00fd nhi\u1ec7t sau khi gia nhi\u1ec7t.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>\u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i kh\u00f4ng cao b\u1eb1ng m\u1ed1i h\u00e0n.<\/li>\n<li>Kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ed1i n\u1ed1i c\u1ed1 \u0111\u1ecbnh v\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h2>H\u00e0n l\u00e0 g\u00ec?<\/h2>\n<p>H\u00e0n l\u00e0 qu\u00e1 tr\u00ecnh gh\u00e9p hai m\u1ea3nh l\u1ea1i v\u1edbi nhau b\u1eb1ng h\u1ee3p kim g\u1ecdi l\u00e0 h\u00e0n v\u00e0 ngu\u1ed3n nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ecf h\u00e0n ho\u1eb7c \u0111\u00e8n kh\u00f2. K\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn n\u00e0y \u0111\u00e3 c\u00f3 t\u1eeb h\u00e0ng ng\u00e0n n\u0103m v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea3i b\u1ec1 m\u1eb7t kim lo\u1ea1i trong \u0111\u1ed3 trang s\u1ee9c v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ch cho ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed. <\/p>\n<p><strong>C\u00e1c lo\u1ea1i h\u00e0n:<\/strong><\/p>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u00e0n, h\u00e0n \u0111i\u1ec7n kh\u00f4ng c\u00f3 nhi\u1ec1u lo\u1ea1i. N\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 h\u00e0n c\u1ee9ng ho\u1eb7c h\u00e0n m\u1ec1m d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c. Lo\u1ea1i di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n 450 \u2103 l\u00e0 h\u00e0n m\u1ec1m. Trong khi qu\u00e1 tr\u00ecnh di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n m\u1ed9t ch\u00fat l\u00e0 h\u00e0n c\u1ee9ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u00e0n \u0111\u1ed3ng thau. M\u1eb7c d\u00f9 h\u00e0n l\u00e0 m\u1ed9t c\u00e1ch ch\u1ebf t\u1ea1o kim lo\u1ea1i \u0111\u00e3 c\u00f3 t\u1eeb l\u00e2u \u0111\u1eddi, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 c\u1ea3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m.   <\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 nh\u1ecf nh\u01b0 k\u1ebft n\u1ed1i c\u00f3 d\u00e2y.<\/li>\n<li>Kh\u1edbp n\u1ed1i c\u00f3 th\u1ec3 th\u00e1o r\u1eddi.<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p d\u1ec5 d\u00e0ng; ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c sau v\u00e0i l\u1ea7n th\u1eed.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 l\u1edbn.<\/li>\n<li>T\u1ea1o ra c\u00e1c kh\u1edbp y\u1ebfu nh\u1ea5t.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\"><h2>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u00e0n, h\u00e0n \u0111\u1ed3ng v\u00e0 h\u00e0n thi\u1ebfc<\/h2>\n<p>H\u00e0n, h\u00e0n \u0111\u1ed3ng thau v\u00e0 h\u00e0n thi\u1ebfc l\u00e0 ba quy tr\u00ecnh ch\u1ebf t\u1ea1o quan tr\u1ecdng \u0111\u1ec3 gh\u00e9p n\u1ed1i kim lo\u1ea1i v\u00e0 h\u1ee3p kim. M\u1eb7c d\u00f9 c\u00e1c quy tr\u00ecnh n\u00e0y c\u00f3 v\u1ebb gi\u1ed1ng nhau \u0111\u1ed1i v\u1edbi m\u1eaft th\u01b0\u1eddng, nh\u01b0ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 gi\u1eefa ch\u00fang. Ch\u00fang ta h\u00e3y xem x\u00e9t k\u1ef9 h\u01a1n c\u00e1ch ba k\u1ef9 thu\u1eadt n\u00e0y kh\u00e1c nhau v\u1ec1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i, kim lo\u1ea1i ph\u1ee5 v\u00e0 \u1ee9ng d\u1ee5ng. <\/p>\n<h3>Nhi\u1ec7t \u0111\u1ed9:<\/h3>\n<p>M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa ba quy tr\u00ecnh gh\u00e9p n\u1ed1i n\u00e0y l\u00e0 nhi\u1ec7t \u0111\u1ed9. Nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 t\u0103ng cao h\u01a1n nhi\u1ec1u trong qu\u00e1 tr\u00ecnh h\u00e0n so v\u1edbi qu\u00e1 tr\u00ecnh h\u00e0n \u0111\u1ed3ng thau v\u00e0 h\u00e0n thi\u1ebfc. V\u00ed d\u1ee5, trong qu\u00e1 tr\u00ecnh h\u00e0n h\u1ed3 quang, nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 5.000 \u2103. Trong khi h\u00e0n thi\u1ebfc di\u1ec5n ra \u1edf <a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/09506608.2019.1613311\" target=\"_blank\" rel=\"noopener\">nhi\u1ec7t \u0111\u1ed9 trung gian<\/a> , t\u1ee9c l\u00e0 t\u1eeb 450 \u0111\u1ebfn 750 \u2103. Qu\u00e1 tr\u00ecnh h\u00e0n thi\u1ebfc th\u1eadm ch\u00ed di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n nhi\u1ec1u (d\u01b0\u1edbi 450 \u2103).    <\/p>\n<h3>S\u1ee9c m\u1ea1nh c\u1ee7a kh\u1edbp:<\/h3>\n<p>M\u1ed1i h\u00e0n ch\u1eafc h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ed1i h\u00e0n \u0111\u1ed3ng thau v\u00e0 m\u1ed1i h\u00e0n thi\u1ebfc. M\u1eb7c d\u00f9 m\u1ed1i h\u00e0n \u0111\u1ed3ng thau c\u00f3 th\u1ec3 kh\u00f4ng ch\u1eafc h\u01a1n m\u1ed1i h\u00e0n thi\u1ebfc, nh\u01b0ng ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u1ed1i h\u00e0n thi\u1ebfc. \u0110\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c quy tr\u00ecnh n\u00e0y theo th\u1ee9 t\u1ef1 sau: <\/p>\n<p style=\"text-align: center;\">H\u00e0n&gt;&gt; H\u00e0n&gt;&gt; H\u00e0n<\/p>\n<h3>V\u1eadt li\u1ec7u \u0111\u1ed9n:<\/h3>\n<p>T\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng, ho\u1ea1t \u0111\u1ed9ng h\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh c\u00f3 ho\u1eb7c kh\u00f4ng s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u \u0111\u1ed9n n\u00e0o. Tuy nhi\u00ean, c\u1ea7n c\u00f3 v\u1eadt li\u1ec7u \u0111\u1ed9n \u0111\u1ec3 h\u00e0n v\u00e0 h\u00e0n v\u1ea3y. <\/p>\n<h3>\u1ee8ng d\u1ee5ng:<\/h3>\n<p>M\u1eb7c d\u00f9 m\u1ed7i quy tr\u00ecnh n\u00e0y v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt \u0111\u1ec1u th\u1ef1c hi\u1ec7n c\u00f9ng m\u1ed9t c\u00f4ng vi\u1ec7c, nh\u01b0ng ch\u00fang l\u1ea1i kh\u00e1c nhau v\u1ec1 \u1ee9ng d\u1ee5ng. V\u00ed d\u1ee5, quy tr\u00ecnh h\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh \u0111i\u1ec7n t\u1eed; \u0111\u1ec3 h\u00e0n d\u00e2y tr\u00ean b\u1ea3ng m\u1ea1ch. Quy tr\u00ecnh h\u00e0n c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong m\u1ecdi ng\u00e0nh c\u00f4ng nghi\u1ec7p; n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o m\u1ed1i n\u1ed1i c\u1ed1 \u0111\u1ecbnh t\u1eeb ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 \u0111\u1ebfn ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4. H\u00e0n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ng\u00e0nh \u1ed1ng v\u00e0 b\u00ecnh ch\u1ecbu \u00e1p su\u1ea5t. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ed1ng r\u00f2 r\u1ec9 \u1ed1ng kim lo\u1ea1i, van, \u0111\u1ea7u n\u1ed1i, v.v.<\/p>\n<\/div><div class=\"fusion-text fusion-text-6\"><p>V\u00ec ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1ec1 c\u1eadp chi ti\u1ebft v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t, h\u00e3y c\u00f9ng xem t\u00f3m t\u1eaft v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ba quy tr\u00ecnh gh\u00e9p n\u1ed1i kim lo\u1ea1i n\u00e0y:<\/p>\n<\/p>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\"><em><strong>M\u1ee5c<\/strong><\/em><\/th>\n<th align=\"left\"><em><strong>H\u00e0n<\/strong><\/em><\/th>\n<th align=\"left\"><em><strong>H\u00e0n<\/strong><\/em><\/th>\n<th align=\"left\"><em><strong>H\u00e0n<\/strong><\/em><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Nhi\u1ec7t \u0111\u1ed9<\/strong><\/td>\n<td align=\"left\">Cao h\u01a1n t\u1edbi 6.000 \u2103<\/td>\n<td align=\"left\">450 \u2013 750\u2103<\/td>\n<p>&lt; <\/p>\n<td align=\"left\">450\u2103<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Lo\u1ea1i quy tr\u00ecnh<\/strong><\/td>\n<td align=\"left\">S\u1ef1 h\u1ee3p nh\u1ea5t<\/td>\n<td align=\"left\">Kh\u00f4ng h\u1ee3p nh\u1ea5t<\/td>\n<td align=\"left\">Kh\u00f4ng h\u1ee3p nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>S\u1ee9c m\u1ea1nh c\u1ee7a kh\u1edbp<\/strong><\/td>\n<td align=\"left\">M\u1ea1nh nh\u1ea5t<\/td>\n<td align=\"left\">M\u1ea1nh h\u01a1n<\/td>\n<td align=\"left\">Y\u1ebfu nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>N\u00f3 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi nh\u1eefng kim lo\u1ea1i t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng?<\/strong><\/td>\n<td align=\"left\">KH\u00d4NG<\/td>\n<td align=\"left\">\u0110\u00fang<\/td>\n<td align=\"left\">\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Kim lo\u1ea1i ph\u1ee5<\/strong><\/td>\n<td align=\"left\">C\u00f3 th\u1ec3 ho\u1eb7c kh\u00f4ng c\u1ea7n thi\u1ebft<\/td>\n<td align=\"left\">Y\u00eau c\u1ea7u<\/td>\n<td align=\"left\">Y\u00eau c\u1ea7u<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td>\n<td align=\"left\">T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ng\u00e0nh c\u00f4ng nghi\u1ec7p k\u1ebft n\u1ed1i kim lo\u1ea1i n\u1eb7ng:<\/td>\n<td align=\"left\">-\u00d4 t\u00f4<\/td>\n<td align=\"left\">&#8211; Kh\u00f4ng ph\u1eadn<\/td>\n<td align=\"left\">-D\u01b0\u1edbi n\u01b0\u1edbc<\/td>\n<td align=\"left\">\u1ed0ng, van, \u0111\u1ea7u n\u1ed1i v\u00e0 b\u00ecnh ch\u1ecbu \u00e1p su\u1ea5t ch\u1ed1ng r\u00f2 r\u1ec9<\/td>\n<td align=\"left\">M\u1ea1ch \u0111i\u1ec7n t\u1eed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><h2><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>Ba quy tr\u00ecnh ch\u1ebf t\u1ea1o \u0111i\u1ec3n h\u00ecnh, h\u00e0n, h\u00e0n \u0111\u1ed3ng thau v\u00e0 h\u00e0n thi\u1ebfc, c\u00f3 v\u1ebb gi\u1ed1ng nhau \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. Tuy nhi\u00ean, c\u00f3 m\u1ed9t v\u00e0i \u0111i\u1ec3m kh\u00e1c bi\u1ec7t. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh l\u00e0 nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang; h\u00e0n di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao (tr\u00ean 6.000 \u2103), trong khi h\u00e0n th\u01b0\u1eddng di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 450 \u2103. \u0110\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i c\u0169ng kh\u00e1c nhau; h\u00e0n t\u1ea1o ra m\u1ed1i n\u1ed1i m\u1ea1nh nh\u1ea5t trong khi h\u00e0n thi\u1ebfc l\u00e0 m\u1ed1i n\u1ed1i y\u1ebfu nh\u1ea5t. Ngo\u00e0i ra, h\u00e0n c\u00f3 th\u1ec3 kh\u00f4ng n\u1ed1i \u0111\u01b0\u1ee3c hai kim lo\u1ea1i kh\u00e1c nhau, trong khi b\u1ea1n c\u00f3 th\u1ec3 h\u00e0n ho\u1eb7c h\u00e0n thi\u1ebfc ch\u00fang. B\u1ea5t ch\u1ea5p nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y, m\u1ed7i quy tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, h\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u1ed1i n\u1ed1i c\u1ed1 \u0111\u1ecbnh cao c\u1ea5p. Trong khi \u0111\u00f3, trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng v\u1eeba ph\u1ea3i, nh\u01b0 b\u00ecnh ch\u1ecbu \u00e1p su\u1ea5t ch\u1ed1ng r\u00f2 r\u1ec9 ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng, h\u00e0n thi\u1ebfc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Cu\u1ed1i c\u00f9ng, h\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 r\u1ea5t nh\u1ecf, v\u00ed d\u1ee5, thi\u1ebft k\u1ebf b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":11477,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[198],"tags":[231],"class_list":["post-11476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-198","tag-han-cam-ung"],"_links":{"self":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts\/11476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/comments?post=11476"}],"version-history":[{"count":0,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts\/11476\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/media\/11477"}],"wp:attachment":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/media?parent=11476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/categories?post=11476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/tags?post=11476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}