{"id":7491,"date":"2026-03-23T09:59:05","date_gmt":"2026-03-23T09:59:05","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=7491"},"modified":"2026-03-23T10:01:52","modified_gmt":"2026-03-23T10:01:52","slug":"what-are-the-differences-between-hot-rolled-steel-bars-and-cold-rolled-steel-bars","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/vi\/what-are-the-differences-between-hot-rolled-steel-bars-and-cold-rolled-steel-bars\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa thanh th\u00e9p c\u00e1n n\u00f3ng v\u00e0 thanh th\u00e9p c\u00e1n ngu\u1ed9i l\u00e0 g\u00ec?"},"content":{"rendered":"

Thanh th\u00e9p c\u00e1n n\u00f3ng v\u00e0 thanh th\u00e9p c\u00e1n ngu\u1ed9i l\u00e0 hai lo\u1ea1i thanh th\u00e9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n cho c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng, ch\u00fang l\u1ea1i c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t, t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng. V\u1eady, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa thanh th\u00e9p c\u00e1n n\u00f3ng v\u00e0 thanh th\u00e9p c\u00e1n l\u1ea1nh l\u00e0 g\u00ec? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa thanh th\u00e9p c\u00e1n n\u00f3ng v\u00e0 thanh th\u00e9p c\u00e1n l\u1ea1nh.<\/p>\n\n\n\n

I. S\u1ef1 kh\u00e1c bi\u1ec7t trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong><\/p>\n\n\n\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t thanh th\u00e9p c\u00e1n n\u00f3ng bao g\u1ed3m vi\u1ec7c nung c\u00e1c ph\u00f4i th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao (th\u01b0\u1eddng tr\u00ean 1000\u2103) v\u00e0 sau \u0111\u00f3 gia c\u00f4ng ch\u00fang qua c\u00e1c m\u00e1y c\u00e1n. Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao n\u00e0y, th\u00e9p c\u00f3 \u0111\u1ed9 d\u1ebbo r\u1ea5t t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i v\u00e0 \u0111\u1ecbnh h\u00ecnh. B\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m c\u00e1n n\u00f3ng th\u01b0\u1eddng th\u00f4 r\u00e1p, t\u1ea1o ra m\u1ed9t m\u1ee9c \u0111\u1ed9 b\u00e1m d\u00ednh nh\u1ea5t \u0111\u1ecbnh. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t thanh th\u00e9p c\u00e1n n\u00f3ng \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, n\u00ean r\u1ea5t ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, thanh th\u00e9p c\u00e1n ngu\u1ed9i \u0111\u01b0\u1ee3c gia c\u00f4ng ti\u1ebfp t\u1eeb thanh th\u00e9p c\u00e1n n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. Th\u00f4ng qua qu\u00e1 tr\u00ecnh c\u00e1n ngu\u1ed9i, \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a thanh th\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu nh\u1ecf, \u0111\u1ed3ng th\u1eddi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c t\u0103ng l\u00ean. Do qu\u00e1 tr\u00ecnh c\u00e1n ngu\u1ed9i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng, n\u00ean c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n t\u1ed1t h\u01a1n. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh c\u00e1n ngu\u1ed9i thanh th\u00e9p th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi \u0111\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 ki\u1ec3m so\u00e1t, d\u1eabn \u0111\u1ebfn chi ph\u00ed s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i cao h\u01a1n.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

II. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd<\/strong><\/p>\n\n\n\n

Thanh th\u00e9p c\u00e1n n\u00f3ng, do \u0111\u01b0\u1ee3c gia c\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao, th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 d\u1ebbo r\u1ea5t t\u1ed1t. Nh\u1eefng t\u00ednh ch\u1ea5t n\u00e0y gi\u00fap thanh th\u00e9p c\u00e1n n\u00f3ng \u00edt b\u1ecb g\u00e3y h\u01a1n khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng m\u1ea1nh ho\u1eb7c b\u1ecb k\u00e9o gi\u00e3n, do \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng. Theo ti\u00eau chu\u1ea9n qu\u1ed1c gia, gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a thanh th\u00e9p c\u00e1n n\u00f3ng th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 300 \u0111\u1ebfn 500 MPa, nh\u01b0ng gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

Thanh th\u00e9p c\u00e1n ngu\u1ed9i, sau khi tr\u1ea3i qua qu\u00e1 tr\u00ecnh gia c\u00f4ng ngu\u1ed9i, c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n nhi\u1ec1u so v\u1edbi thanh th\u00e9p c\u00e1n n\u00f3ng. Gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a thanh th\u00e9p c\u00e1n ngu\u1ed9i th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 400 \u0111\u1ebfn 600 MPa, v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 700 MPa. Ngo\u00e0i ra, \u0111\u1ed9 gi\u00e3n d\u00e0i c\u1ee7a thanh th\u00e9p c\u00e1n ngu\u1ed9i t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p h\u01a1n cho m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n c\u00f3 y\u00eau c\u1ea7u cao.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

III. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u00ecnh d\u00e1ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/strong><\/strong><\/p>\n\n\n\n

V\u1ec1 m\u1eb7t h\u00ecnh th\u1ee9c, b\u1ec1 m\u1eb7t c\u1ee7a thanh c\u1ed1t th\u00e9p c\u00e1n n\u00f3ng th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 nh\u00e1m do s\u1ef1 h\u00ecnh th\u00e0nh l\u1edbp oxit v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c trong qu\u00e1 tr\u00ecnh gia c\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Tuy nhi\u00ean, b\u1ec1 m\u1eb7t nh\u00e1m n\u00e0y c\u00f3 th\u1ec3 mang l\u1ea1i \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t h\u01a1n v\u1edbi b\u00ea t\u00f4ng v\u00e0 g\u00f3p ph\u1ea7n n\u00e2ng cao t\u00ednh to\u00e0n v\u1eb9n t\u1ed5ng th\u1ec3 c\u1ee7a k\u1ebft c\u1ea5u. Ph\u1ea1m vi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a thanh c\u1ed1t th\u00e9p c\u00e1n n\u00f3ng th\u01b0\u1eddng r\u1ea5t r\u1ed9ng, dao \u0111\u1ed9ng t\u1eeb 6 mm \u0111\u1ebfn 40 mm.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p c\u1ed1t c\u00e1n ngu\u1ed9i c\u00f3 b\u1ec1 m\u1eb7t nh\u1eb5n h\u01a1n, \u0111\u01b0\u1eddng k\u00ednh ch\u00ednh x\u00e1c h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n. Ph\u1ea1m vi \u0111\u01b0\u1eddng k\u00ednh th\u00f4ng d\u1ee5ng n\u1eb1m trong kho\u1ea3ng t\u1eeb 5 mm \u0111\u1ebfn 16 mm. \u01afu \u0111i\u1ec3m v\u1ec1 k\u00edch th\u01b0\u1edbc n\u00e0y gi\u00fap thanh c\u1ed1t th\u00e9p c\u00e1n ngu\u1ed9i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng linh ho\u1ea1t h\u01a1n trong m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n c\u1ee5 th\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n cao v\u00e0 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

IV. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng<\/strong><\/p>\n\n\n\n

Thanh c\u1ed1t th\u00e9p c\u00e1n n\u00f3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng n\u00f3i chung, x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh k\u1ef9 thu\u1eadt d\u00e2n d\u1ee5ng quy m\u00f4 l\u1edbn \u0111\u1ec3 gia c\u1ed1 k\u1ebft c\u1ea5u nh\u1edd t\u00ednh d\u1ebbo v\u00e0 \u0111\u1ed9 b\u1ec1n cao. V\u00ed d\u1ee5, thanh c\u1ed1t th\u00e9p c\u00e1n n\u00f3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng tr\u00ecnh nh\u01b0 c\u1ea7u, h\u1ea7m v\u00e0 c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng v\u00ec ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c k\u00e9o v\u00e0 \u00e1p l\u1ef1c l\u1edbn, \u0111\u00e2y l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

M\u1eb7t kh\u00e1c, th\u00e9p c\u1ed1t c\u00e1n ngu\u1ed9i l\u1ea1i ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng tr\u00ecnh \u0111\u1eb7c bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c c\u1ea5u ki\u1ec7n \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf, nh\u01b0 c\u00e1c c\u1ea5u ki\u1ec7n b\u00ea t\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 b\u00ea t\u00f4ng d\u1ef1 \u1ee9ng l\u1ef1c. Nh\u1edd \u0111\u1ed9 b\u1ec1n cao h\u01a1n v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n, th\u00e9p c\u1ed1t c\u00e1n ngu\u1ed9i c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng kh\u1eaft khe v\u1ec1 t\u00ednh n\u0103ng v\u1eadt li\u1ec7u trong k\u1ef9 thu\u1eadt hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

T\u00f3m l\u1ea1i, th\u00e9p c\u1ed1t c\u00e1n n\u00f3ng v\u00e0 th\u00e9p c\u1ed1t c\u00e1n ngu\u1ed9i c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t, t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u00e1ng, c\u0169ng nh\u01b0 l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng. Vi\u1ec7c n\u1eafm r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ki\u1ebfn tr\u00fac s\u01b0 \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh h\u1ee3p l\u00fd h\u01a1n khi l\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p c\u1ed1t ph\u00f9 h\u1ee3p, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n cho c\u00f4ng tr\u00ecnh.<\/p>\n\n\n\n

\"\"<\/figure>","protected":false},"excerpt":{"rendered":"

Hot-rolled steel bars and cold-rolled steel bars are two commonly used types of steel bars in construction projects. Although both are materials used to enhance the strength of concrete structures, they have significant differences in production processes, properties, and applications. So, what are the differences between hot-rolled steel bars and cold-rolled steel bars? This article […]<\/p>","protected":false},"author":1,"featured_media":7499,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Hot Rolled vs Cold Rolled Steel Bars: Key Differences, Properties & Applications Explained","_seopress_titles_desc":"Discover the key differences between hot-rolled and cold-rolled steel bars, including production processes, mechanical properties, strength, surface finish, and construction applications. Learn how to choose the right steel bar for your project.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[54],"tags":[],"class_list":["post-7491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/posts\/7491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/comments?post=7491"}],"version-history":[{"count":0,"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/posts\/7491\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/media\/7499"}],"wp:attachment":[{"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/media?parent=7491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/categories?post=7491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shandongruiying.com\/vi\/wp-json\/wp\/v2\/tags?post=7491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}