{"id":2620,"date":"2026-09-27T00:34:50","date_gmt":"2026-09-26T17:34:50","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/"},"modified":"2026-09-27T00:34:50","modified_gmt":"2026-09-26T17:34:50","slug":"cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/","title":{"rendered":"C\u00e1ch t\u00ednh \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ed9 d\u00e0y \u1ed1ng Inox theo ASME\/EN"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2620&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;C\u00e1ch t\u00ednh \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ed9 d\u00e0y \u1ed1ng Inox theo ASME\\\/EN&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div 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class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1<\/span>\n    <\/div>\n    <\/div>\n<div class=\"custom-toc\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#Noi_dung_chinh\" >N\u1ed9i dung ch\u00ednh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#1_Tong_quan_nhanh_ban_can_gi_de_bat_dau\" >1) T\u1ed5ng quan nhanh: b\u1ea1n c\u1ea7n g\u00ec \u0111\u1ec3 b\u1eaft \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#2_Cong_thuc_chuan_theo_ASME_B313_noi_ap_ong_thang\" >2) C\u00f4ng th\u1ee9c chu\u1ea9n theo ASME B31.3 (n\u1ed9i \u00e1p, \u1ed1ng th\u1eb3ng)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#Cong_thuc_%E2%80%9CBarlow%E2%80%9D_xap_xi_nhanh\" >C\u00f4ng th\u1ee9c \u201cBarlow\u201d (x\u1ea5p x\u1ec9 nhanh)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#3_Tham_chieu_EN_13480-3_de_doi_chieu\" >3) Tham chi\u1ebfu EN 13480-3 (\u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#4_Xac_dinh_tham_so_vat_lieu_va_he_so\" >4) X\u00e1c \u0111\u1ecbnh tham s\u1ed1 v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#5_Quy_trinh_6_buoc_Tinh_do_day_dat_hang_tu_P_thiet_ke\" >5) Quy tr\u00ecnh 6 b\u01b0\u1edbc: T\u00ednh \u0111\u1ed9 d\u00e0y \u0111\u1eb7t h\u00e0ng t\u1eeb P thi\u1ebft k\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#6_Quy_trinh_nguoc_Tinh_MAWP_tu_ong_hien_huu\" >6) Quy tr\u00ecnh ng\u01b0\u1ee3c: T\u00ednh MAWP t\u1eeb \u1ed1ng hi\u1ec7n h\u1eefu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#7_Vi_du_tinh_nhanh_theo_ASME_B313\" >7) V\u00ed d\u1ee5 t\u00ednh nhanh (theo ASME B31.3)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#8_Goi_y_chon_schedule_theo_ASME_B3619M_tham_khao_nhanh\" >8) G\u1ee3i \u00fd ch\u1ecdn schedule theo ASME B36.19M (tham kh\u1ea3o nhanh)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#9_Kiem_tra_bo_sung_bat_buoc_truoc_khi_chot_thiet_ke\" >9) Ki\u1ec3m tra b\u1ed5 sung b\u1eaft bu\u1ed9c tr\u01b0\u1edbc khi ch\u1ed1t thi\u1ebft k\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#10_Checklist_ky_thuat_dien_nhanh_cho_du_an_cua_ban\" >10) Checklist k\u1ef9 thu\u1eadt (\u0111i\u1ec1n nhanh cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-ap-luc-lam-viec-va-do-day-ong-inox-theo-asme-en\/#11_Tai_lieu_tham_khao\" >11) T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_chinh\"><\/span>N\u1ed9i dung ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"#toc-0-1-tong-quan-nhanh-ban-can-gi-de-bat-dau\">1) T\u1ed5ng quan nhanh: b\u1ea1n c\u1ea7n g\u00ec \u0111\u1ec3 b\u1eaft \u0111\u1ea7u<\/a><\/li>\n<li><a href=\"#toc-1-2-cong-thuc-chuan-theo-asme-b313-noi-ap-ong-thang\">2) C\u00f4ng th\u1ee9c chu\u1ea9n theo ASME B31.3 (n\u1ed9i \u00e1p, \u1ed1ng th\u1eb3ng)<\/a><\/li>\n<li><a href=\"#toc-2-3-tham-chieu-en-13480-3-de-doi-chieu\">3) Tham chi\u1ebfu EN 13480-3 (\u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu)<\/a><\/li>\n<li><a href=\"#toc-3-4-xac-dinh-tham-so-vat-lieu-va-he-so\">4) X\u00e1c \u0111\u1ecbnh tham s\u1ed1 v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 s\u1ed1<\/a><\/li>\n<li><a href=\"#toc-4-5-quy-trinh-6-buoc-tinh-do-day-dat-hang-tu-p-thiet\">5) Quy tr\u00ecnh 6 b\u01b0\u1edbc: T\u00ednh \u0111\u1ed9 d\u00e0y \u0111\u1eb7t h\u00e0ng t\u1eeb P thi\u1ebft k\u1ebf<\/a><\/li>\n<li><a href=\"#toc-5-6-quy-trinh-nguoc-tinh-mawp-tu-ong-hien-huu\">6) Quy tr\u00ecnh ng\u01b0\u1ee3c: T\u00ednh MAWP t\u1eeb \u1ed1ng hi\u1ec7n h\u1eefu<\/a><\/li>\n<li><a href=\"#toc-6-7-vi-du-tinh-nhanh-theo-asme-b313\">7) V\u00ed d\u1ee5 t\u00ednh nhanh (theo ASME B31.3)<\/a><\/li>\n<li><a href=\"#toc-7-8-goi-y-chon-schedule-theo-asme-b3619m-tham-khao-n\">8) G\u1ee3i \u00fd ch\u1ecdn schedule theo ASME B36.19M (tham kh\u1ea3o nhanh)<\/a><\/li>\n<li><a href=\"#toc-8-9-kiem-tra-bo-sung-bat-buoc-truoc-khi-chot-thiet-k\">9) Ki\u1ec3m tra b\u1ed5 sung b\u1eaft bu\u1ed9c tr\u01b0\u1edbc khi ch\u1ed1t thi\u1ebft k\u1ebf<\/a><\/li>\n<li><a href=\"#toc-9-10-checklist-ky-thuat-dien-nhanh-cho-du-an-cua-ban\">10) Checklist k\u1ef9 thu\u1eadt (\u0111i\u1ec1n nhanh cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n)<\/a><\/li>\n<li><a href=\"#toc-10-11-tai-lieu-tham-khao\">11) T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u1ed1ng inox, x\u00e1c \u0111\u1ecbnh \u0111\u00fang \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c cho ph\u00e9p (MAWP) v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng theo ti\u00eau chu\u1ea9n l\u00e0 b\u01b0\u1edbc quy\u1ebft \u0111\u1ecbnh an to\u00e0n v\u00e0 chi ph\u00ed. B\u00e0i vi\u1ebft n\u00e0y h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch t\u00ednh theo chu\u1ea9n ASME B31.3 (ph\u1ed5 bi\u1ebfn to\u00e0n c\u1ea7u, ph\u00f9 h\u1ee3p c\u00f4ng nghi\u1ec7p \u1edf Vi\u1ec7t Nam) v\u00e0 c\u00e1ch \u0111\u1ed1i chi\u1ebfu nhanh v\u1edbi EN 13480, k\u00e8m v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 b\u1ea3ng g\u1ee3i \u00fd schedule theo ASME B36.19M. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong \u201cC\u1ea9m nang \u1ed0ng v\u00e0 H\u1ed9p Inox\u201d.<\/p>\n<h2 id=\"toc-0-1-tong-quan-nhanh-ban-can-gi-de-bat-dau\"><span class=\"ez-toc-section\" id=\"1_Tong_quan_nhanh_ban_can_gi_de_bat_dau\"><\/span>1) T\u1ed5ng quan nhanh: b\u1ea1n c\u1ea7n g\u00ec \u0111\u1ec3 b\u1eaft \u0111\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c \u0111\u1ea7u v\u00e0o b\u1eaft bu\u1ed9c:<br \/>\n&#8211; \u00c1p su\u1ea5t thi\u1ebft k\u1ebf P (bar\/MPa) v\u00e0 nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf T (\u00b0C)<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc \u1ed1ng: \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i Do (mm) theo ASME B36.19M ho\u1eb7c k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf<br \/>\n&#8211; M\u00e1c v\u1eadt li\u1ec7u inox (v\u00ed d\u1ee5: 304\/304L, 316\/316L) v\u00e0 \u1ee9ng su\u1ea5t cho ph\u00e9p S t\u1ea1i T<br \/>\n&#8211; H\u1ec7 s\u1ed1 m\u1ed1i h\u00e0n E (seamless E=1.0; \u1ed1ng h\u00e0n kh\u00f4ng ki\u1ec3m tra RT c\u00f3 th\u1ec3 <1.0)\n- H\u1ec7 s\u1ed1 gi\u1ea3m b\u1ec1n m\u1ed1i h\u00e0n theo nhi\u1ec7t \u0111\u1ed9 W (th\u01b0\u1eddng W=1.0 n\u1ebfu T < 510\u00b0C theo B31.3)\n- H\u1ec7 s\u1ed1 y (ph\u1ee5 thu\u1ed9c v\u1eadt li\u1ec7u v\u00e0 T; v\u1edbi austenitic inox \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, y \u2248 0.4 theo B31.3)\n- Ph\u1ee5 tr\u1eeb \u0103n m\u00f2n\/\u0103n m\u00f2n x\u00f3i m\u00f2n A (mm), t\u00f9y m\u00f4i tr\u01b0\u1eddng (0\u20133 mm+)\n- Dung sai \u00e2m th\u00e0nh \u1ed1ng (mill under-tolerance) m, th\u01b0\u1eddng 12.5% v\u1edbi \u1ed1ng inox theo ASTM A312\n\n\n\n<h2 id=\"toc-1-2-cong-thuc-chuan-theo-asme-b313-noi-ap-ong-thang\"><span class=\"ez-toc-section\" id=\"2_Cong_thuc_chuan_theo_ASME_B313_noi_ap_ong_thang\"><\/span>2) C\u00f4ng th\u1ee9c chu\u1ea9n theo ASME B31.3 (n\u1ed9i \u00e1p, \u1ed1ng th\u1eb3ng)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u1ed9 d\u00e0y y\u00eau c\u1ea7u (t\u00ednh to\u00e1n) cho \u1ed1ng th\u1eb3ng ch\u1ecbu n\u1ed9i \u00e1p:<br \/>\n  t_req = (P \u00d7 Do) \/ (2 \u00d7 (S \u00d7 E \u00d7 W + P \u00d7 y)) + A<\/p>\n<p>&#8211; N\u1ebfu \u0111\u00e3 bi\u1ebft \u0111\u1ed9 d\u00e0y v\u00e0 mu\u1ed1n t\u00ednh \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c cho ph\u00e9p (MAWP):<br \/>\n  P_allow = [2 \u00d7 S \u00d7 E \u00d7 W \u00d7 (t_use)] \/ [Do \u2212 y \u00d7 (t_use)]<br \/>\n  Trong \u0111\u00f3 t_use = t_min sau dung sai v\u00e0 sau khi tr\u1eeb A:<br \/>\n  t_min = t_nom \u00d7 (1 \u2212 m); t_use = t_min \u2212 A<\/p>\n<p>Ghi ch\u00fa quan tr\u1ecdng:<br \/>\n&#8211; Do l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD).<br \/>\n&#8211; Khi \u0111\u1eb7t h\u00e0ng theo \u0111\u1ed9 d\u00e0y danh ngh\u0129a t_nom, c\u1ea7n hi\u1ec7u ch\u1ec9nh dung sai \u00e2m: t_nom \u2265 t_req \/ (1 \u2212 m).<br \/>\n&#8211; N\u1ebfu c\u00f3 ti\u1ec7n ren, v\u00e1t m\u00e9p, r\u00e3nh&#8230; c\u1ea7n c\u1ed9ng th\u00eam ph\u1ee5 tr\u1eeb c\u01a1 kh\u00ed t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong_thuc_%E2%80%9CBarlow%E2%80%9D_xap_xi_nhanh\"><\/span>C\u00f4ng th\u1ee9c \u201cBarlow\u201d (x\u1ea5p x\u1ec9 nhanh)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi th\u00e0nh \u1ed1ng m\u1ecfng v\u00e0 \u00e1p su\u1ea5t kh\u00f4ng qu\u00e1 cao, c\u00f3 th\u1ec3 ki\u1ec3m nhanh:<br \/>\nP \u2248 2 \u00d7 S \u00d7 t \/ Do (b\u1ecf qua y, E=1, W=1, kh\u00f4ng tr\u1eeb A). Ch\u1ec9 d\u00f9ng \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng s\u01a1 b\u1ed9, kh\u00f4ng thay cho t\u00ednh theo Code.<\/p>\n<h2 id=\"toc-2-3-tham-chieu-en-13480-3-de-doi-chieu\"><span class=\"ez-toc-section\" id=\"3_Tham_chieu_EN_13480-3_de_doi_chieu\"><\/span>3) Tham chi\u1ebfu EN 13480-3 (\u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; EN 13480-3 s\u1eed d\u1ee5ng \u1ee9ng su\u1ea5t thi\u1ebft k\u1ebf f x\u00e1c \u0111\u1ecbnh t\u1eeb c\u01a1 t\u00ednh \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh (th\u01b0\u1eddng f = min{ReH\/1.5; Rm\/2.7}).<br \/>\n&#8211; C\u00f4ng th\u1ee9c h\u00ecnh th\u1ee9c kh\u00e1c B31.3, nh\u01b0ng v\u1ec1 \u00fd ngh\u0129a v\u1eabn l\u00e0 c\u00e2n b\u1eb1ng \u1ee9ng su\u1ea5t v\u00f2ng c\u1ee7a \u1ed1ng ch\u1ecbu n\u1ed9i \u00e1p v\u00e0 c\u1ed9ng ph\u1ee5 tr\u1eeb \u0103n m\u00f2n, dung sai.<br \/>\n&#8211; Khi thi\u1ebft k\u1ebf theo EN, d\u00f9ng k\u00edch th\u01b0\u1edbc \u1ed1ng theo EN 10220\/ISO, kh\u00f4ng tr\u1ed9n l\u1eabn tr\u1ef1c ti\u1ebfp v\u1edbi schedule ASME n\u1ebfu kh\u00f4ng c\u00f3 quy \u0111\u1ed5i chu\u1ea9n.<\/p>\n<h2 id=\"toc-3-4-xac-dinh-tham-so-vat-lieu-va-he-so\"><span class=\"ez-toc-section\" id=\"4_Xac_dinh_tham_so_vat_lieu_va_he_so\"><\/span>4) X\u00e1c \u0111\u1ecbnh tham s\u1ed1 v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u1ee8ng su\u1ea5t cho ph\u00e9p S (ASME): tra trong ASME BPVC Section II-D (ho\u1eb7c Ph\u1ee5 l\u1ee5c A B31.3). V\u00ed d\u1ee5 cho inox austenitic (304L\/316L) \u1edf ~20\u201350\u00b0C, S th\u01b0\u1eddng ~100\u2013140 MPa (tham chi\u1ebfu chu\u1ea9n ch\u00ednh th\u1ee9c \u0111\u1ec3 l\u1ea5y gi\u00e1 tr\u1ecb \u0111\u00fang cho m\u00e1c\/v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3).<br \/>\n&#8211; E (joint efficiency):<br \/>\n  &#8211; \u1ed0ng \u0111\u00fac li\u1ec1n (seamless) E=1.0<br \/>\n  &#8211; \u1ed0ng h\u00e0n, kh\u00f4ng ch\u1ee5p X-quang m\u1ed1i d\u1ecdc, E c\u00f3 th\u1ec3 0.85\u20130.9 t\u00f9y b\u1ea3ng tra B31.3<br \/>\n&#8211; W (weld strength reduction factor): v\u1edbi inox v\u00e0 T th\u1ea5p (<510\u00b0C), W=1.0; \u1edf nhi\u1ec7t \u0111\u1ed9 cao tra b\u1ea3ng B31.3.\n- y (B31.3 Table 304.1.1): inox austenitic \u1edf T th\u1ea5p, y \u2248 0.4; t\u0103ng theo nhi\u1ec7t \u0111\u1ed9.\n- A (corrosion allowance): \n  - M\u00f4i tr\u01b0\u1eddng s\u1ea1ch\/kh\u00ed kh\u00f4: 0\u20130.5 mm\n  - N\u01b0\u1edbc, h\u00f3a ch\u1ea5t nh\u1eb9: 1.0\u20132.0 mm\n  - M\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n\/\u0103n m\u00f2n m\u1ea1nh: 3.0 mm ho\u1eb7c theo \u0111\u00e1nh gi\u00e1 \u0103n m\u00f2n\n- m (mill under-tolerance): th\u01b0\u1eddng 12.5% cho \u1ed1ng inox ASTM A312 (ki\u1ec3m dung sai c\u1ee5 th\u1ec3 theo ch\u1ee9ng ch\u1ec9 MTC\/ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t).\n\n\n\n<h2 id=\"toc-4-5-quy-trinh-6-buoc-tinh-do-day-dat-hang-tu-p-thiet\"><span class=\"ez-toc-section\" id=\"5_Quy_trinh_6_buoc_Tinh_do_day_dat_hang_tu_P_thiet_ke\"><\/span>5) Quy tr\u00ecnh 6 b\u01b0\u1edbc: T\u00ednh \u0111\u1ed9 d\u00e0y \u0111\u1eb7t h\u00e0ng t\u1eeb P thi\u1ebft k\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; B1. Ch\u1ecdn Do theo ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc (ASME B36.19M cho \u1ed1ng inox).<br \/>\n&#8211; B2. Tra S t\u1ea1i nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf; x\u00e1c \u0111\u1ecbnh E, W, y; ch\u1ecdn A.<br \/>\n&#8211; B3. T\u00ednh t_req = (P \u00d7 Do)\/(2 \u00d7 (S \u00d7 E \u00d7 W + P \u00d7 y)) + A.<br \/>\n&#8211; B4. Hi\u1ec7u ch\u1ec9nh dung sai \u00e2m: t_nom \u2265 t_req \/ (1 \u2212 m).<br \/>\n&#8211; B5. Ch\u1ecdn schedule\/\u0111\u1ed9 d\u00e0y danh ngh\u0129a th\u01b0\u01a1ng m\u1ea1i \u2265 t_nom (ASME B36.19M: 5S, 10S, 40S, 80S\u2026).<br \/>\n&#8211; B6. Ki\u1ec3m tra l\u1ea1i MAWP v\u1edbi t_nom \u0111\u00e3 ch\u1ecdn v\u00e0 c\u00e1c ki\u1ec3m tra b\u1ed5 sung (nhi\u1ec7t \u0111\u1ed9, t\u1ea3i ngo\u00e0i, \u1ee9ng su\u1ea5t d\u1ecdc, rung\u2026).<\/p>\n<h2 id=\"toc-5-6-quy-trinh-nguoc-tinh-mawp-tu-ong-hien-huu\"><span class=\"ez-toc-section\" id=\"6_Quy_trinh_nguoc_Tinh_MAWP_tu_ong_hien_huu\"><\/span>6) Quy tr\u00ecnh ng\u01b0\u1ee3c: T\u00ednh MAWP t\u1eeb \u1ed1ng hi\u1ec7n h\u1eefu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; G1. L\u1ea5y Do v\u00e0 t_nom th\u1ef1c t\u1ebf (\u0111o\/tra catalog).<br \/>\n&#8211; G2. T\u00ednh t_min = t_nom \u00d7 (1 \u2212 m); t_use = t_min \u2212 A.<br \/>\n&#8211; G3. T\u00ednh P_allow = [2 \u00d7 S \u00d7 E \u00d7 W \u00d7 t_use] \/ [Do \u2212 y \u00d7 t_use].<br \/>\n&#8211; G4. So s\u00e1nh P_allow v\u1edbi P v\u1eadn h\u00e0nh\/thi\u1ebft k\u1ebf. N\u1ebfu P_allow < P, c\u1ea7n t\u0103ng schedule ho\u1eb7c gi\u1ea3m \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.\n\n\n\n<h2 id=\"toc-6-7-vi-du-tinh-nhanh-theo-asme-b313\"><span class=\"ez-toc-section\" id=\"7_Vi_du_tinh_nhanh_theo_ASME_B313\"><\/span>7) V\u00ed d\u1ee5 t\u00ednh nhanh (theo ASME B31.3)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1ea3 thi\u1ebft chung cho c\u1ea3 hai v\u00ed d\u1ee5:<br \/>\n&#8211; V\u1eadt li\u1ec7u: Inox austenitic (v\u00ed d\u1ee5 304L\/316L) \u1edf ~30\u00b0C<br \/>\n&#8211; S (d\u00f9ng \u0111\u1ec3 minh h\u1ecda): 115 MPa (h\u00e3y tra chu\u1ea9n ch\u00ednh th\u1ee9c cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n)<br \/>\n&#8211; E=1.0 (\u1ed1ng seamless ho\u1eb7c m\u1ed1i h\u00e0n \u0111\u1ea1t y\u00eau c\u1ea7u), W=1.0, y=0.4<br \/>\n&#8211; Dung sai \u00e2m m=12.5% (0.125)<\/p>\n<p>V\u00ed d\u1ee5 1 \u2013 T\u00ednh MAWP cho \u1ed1ng 2&#8243; SCH 40S:<br \/>\n&#8211; Do = 60.3 mm (ASME B36.19M)<br \/>\n&#8211; t_nom = 3.91 mm (SCH 40S)<br \/>\n&#8211; A = 1.0 mm<br \/>\n&#8211; t_min = 3.91 \u00d7 (1 \u2212 0.125) = 3.42 mm<br \/>\n&#8211; t_use = 3.42 \u2212 1.0 = 2.42 mm<br \/>\n&#8211; P_allow = [2 \u00d7 115 \u00d7 1.0 \u00d7 1.0 \u00d7 2.42] \/ [60.3 \u2212 0.4 \u00d7 2.42]<br \/>\n  \u2248 556.6 \/ 59.33 = 9.38 MPa \u2248 93.8 bar<br \/>\nK\u1ebft lu\u1eadn: V\u1edbi gi\u1ea3 thi\u1ebft tr\u00ean, 2&#8243; SCH 40S cho ph\u00e9p ~94 bar (ch\u1ec9 mang t\u00ednh minh h\u1ecda \u2013 ph\u1ea3i d\u00f9ng S, E, y, A \u0111\u00fang theo h\u1ed3 s\u01a1 d\u1ef1 \u00e1n).<\/p>\n<p>V\u00ed d\u1ee5 2 \u2013 T\u00ednh \u0111\u1ed9 d\u00e0y y\u00eau c\u1ea7u cho \u1ed1ng 4&#8243; l\u00e0m vi\u1ec7c \u1edf 6 bar:<br \/>\n&#8211; P = 6 bar = 0.6 MPa; Do (4&#8243;) = 114.3 mm<br \/>\n&#8211; A = 1.0 mm<br \/>\n&#8211; t_req_no_tol = (0.6 \u00d7 114.3) \/ (2 \u00d7 (115 \u00d7 1.0 \u00d7 1.0 + 0.6 \u00d7 0.4)) + 1.0<br \/>\n  = 68.58 \/ 230.48 + 1.0 \u2248 0.298 + 1.0 = 1.298 mm<br \/>\n&#8211; t_nom \u2265 1.298 \/ (1 \u2212 0.125) = 1.298 \/ 0.875 = 1.483 mm<br \/>\nL\u1ef1a ch\u1ecdn th\u01b0\u01a1ng m\u1ea1i: 4&#8243; SCH 10S c\u00f3 t_nom \u2248 3.05 mm (d\u01b0 an to\u00e0n l\u1edbn). V\u1edbi \u00e1p 6 bar, y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh th\u01b0\u1eddng l\u00e0 A, c\u01a1 kh\u00ed, va \u0111\u1eadp\u2026 h\u01a1n l\u00e0 n\u1ed9i \u00e1p.<\/p>\n<h2 id=\"toc-7-8-goi-y-chon-schedule-theo-asme-b3619m-tham-khao-n\"><span class=\"ez-toc-section\" id=\"8_Goi_y_chon_schedule_theo_ASME_B3619M_tham_khao_nhanh\"><\/span>8) G\u1ee3i \u00fd ch\u1ecdn schedule theo ASME B36.19M (tham kh\u1ea3o nhanh)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed9t s\u1ed1 k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn (\u0111\u1ed9 d\u00e0y danh ngh\u0129a, mm):<br \/>\n&#8211; 1&#8243; (33.4 OD): SCH 10S = 2.77; SCH 40S = 3.38; SCH 80S = 4.55<br \/>\n&#8211; 2&#8243; (60.3 OD): SCH 10S = 2.77; SCH 40S = 3.91; SCH 80S = 5.54<br \/>\n&#8211; 3&#8243; (88.9 OD): SCH 10S = 3.05; SCH 40S = 5.49; SCH 80S = 7.62<br \/>\nLu\u00f4n ki\u1ec3m tra l\u1ea1i theo catalog\/ti\u00eau chu\u1ea9n c\u1eadp nh\u1eadt tr\u01b0\u1edbc khi ch\u1ed1t.<\/p>\n<h2 id=\"toc-8-9-kiem-tra-bo-sung-bat-buoc-truoc-khi-chot-thiet-k\"><span class=\"ez-toc-section\" id=\"9_Kiem_tra_bo_sung_bat_buoc_truoc_khi_chot_thiet_ke\"><\/span>9) Ki\u1ec3m tra b\u1ed5 sung b\u1eaft bu\u1ed9c tr\u01b0\u1edbc khi ch\u1ed1t thi\u1ebft k\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u1ea2nh h\u01b0\u1edfng nhi\u1ec7t \u0111\u1ed9: S gi\u1ea3m khi T t\u0103ng; y c\u00f3 th\u1ec3 t\u0103ng; W<1.0 \u1edf nhi\u1ec7t \u0111\u1ed9 cao.\n- T\u1ea3i c\u01a1 kh\u00ed ngo\u00e0i v\u00e0 \u1ee9ng su\u1ea5t d\u1ecdc: l\u1ef1c nhi\u1ec7t, gi\u00e3n n\u1edf, t\u1ef1 tr\u1ecdng, rung, l\u1ef1c g\u1ed1i \u0111\u1ee1\u2026 (B31.3, m\u1ee5c ki\u1ec3m tra \u1ee9ng su\u1ea5t t\u1ed5ng h\u1ee3p).\n- \u0102n m\u00f2n\/c\u1eb7n b\u00e1m\/erosion: c\u1eadp nh\u1eadt A theo d\u1eef li\u1ec7u \u0103n m\u00f2n th\u1ef1c nghi\u1ec7m ho\u1eb7c \u01b0\u1edbc l\u01b0\u1ee3ng b\u1ea3o th\u1ee7.\n- M\u1ed1i h\u00e0n v\u00e0 NDT: ch\u1ecdn E theo m\u1ee9c \u0111\u1ed9 ki\u1ec3m tra (RT\/UT) ho\u1eb7c y\u00eau c\u1ea7u QA\/QC.\n- Dung sai s\u1ea3n xu\u1ea5t v\u00e0 m\u00e0i m\u00f2n trong qu\u00e1 tr\u00ecnh gia c\u00f4ng (ren, r\u00e3nh, v\u00e1t m\u00e9p).\n- Th\u1eed k\u00edn\/thu\u1ef7 l\u1ef1c: theo B31.3, P_test \u2265 1.5 \u00d7 P_design \u00d7 (S_test\/S_design) (\u0111i\u1ec1u ch\u1ec9nh theo nhi\u1ec7t \u0111\u1ed9 th\u1eed).\n- T\u01b0\u01a1ng th\u00edch ti\u00eau chu\u1ea9n: kh\u00f4ng tr\u1ed9n EN v\u00e0 ASME t\u00f9y ti\u1ec7n \u1edf k\u00edch th\u01b0\u1edbc, v\u1eadt li\u1ec7u, chi\u1ec1u d\u00e0y n\u1ebfu kh\u00f4ng c\u00f3 quy \u0111\u1ed5i \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.\n\n\n\n<h2 id=\"toc-9-10-checklist-ky-thuat-dien-nhanh-cho-du-an-cua-ban\"><span class=\"ez-toc-section\" id=\"10_Checklist_ky_thuat_dien_nhanh_cho_du_an_cua_ban\"><\/span>10) Checklist k\u1ef9 thu\u1eadt (\u0111i\u1ec1n nhanh cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; M\u00f4i ch\u1ea5t \/ \u00e1p su\u1ea5t \/ nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf:<br \/>\n&#8211; Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ASME B31.3 hay EN 13480-3):<br \/>\n&#8211; \u1ed0ng: Do \/ schedule d\u1ef1 ki\u1ebfn \/ ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc:<br \/>\n&#8211; V\u1eadt li\u1ec7u \/ m\u00e1c \/ ti\u00eau chu\u1ea9n (ASTM A312 TPxxx):<br \/>\n&#8211; S t\u1ea1i T (MPa):  E:  W:  y:<br \/>\n&#8211; Corrosion allowance A (mm):  Mill under-tol m:<br \/>\n&#8211; C\u01a1 kh\u00ed b\u1ed5 sung (ren\/groove) (mm):<br \/>\n&#8211; K\u1ebft qu\u1ea3: t_req (mm); t_nom ch\u1ecdn (mm); MAWP (bar\/MPa):<br \/>\n&#8211; Ghi ch\u00fa th\u1eed \u00e1p \/ NDT \/ l\u1eafp \u0111\u1eb7t:<\/p>\n<h2 id=\"toc-10-11-tai-lieu-tham-khao\"><span class=\"ez-toc-section\" id=\"11_Tai_lieu_tham_khao\"><\/span>11) T\u00e0i li\u1ec7u tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASME B31.3 \u2013 Process Piping (\u0111\u1eb7c bi\u1ec7t m\u1ee5c 304 t\u00ednh chi\u1ec1u d\u00e0y, 345 th\u1eed \u00e1p)<br \/>\n&#8211; ASME B36.19M \u2013 Stainless Steel Pipe (k\u00edch th\u01b0\u1edbc OD v\u00e0 schedule)<br \/>\n&#8211; ASME BPVC Section II, Part D \u2013 Properties (\u1ee9ng su\u1ea5t cho ph\u00e9p S theo nhi\u1ec7t \u0111\u1ed9)<br \/>\n&#8211; ASTM A312\/A312M \u2013 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes<br \/>\n&#8211; EN 13480-3 \u2013 Metallic Industrial Piping, Part 3: Design and calculation<\/p>\n<p>K\u1ebft lu\u1eadn<br \/>\n&#8211; T\u00ednh \u0111\u00fang \u0111\u1ed9 d\u00e0y v\u00e0 \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c c\u1ee7a \u1ed1ng inox ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c chu\u1ea9n (ASME B31.3\/EN 13480), d\u1eef li\u1ec7u v\u1eadt li\u1ec7u ch\u00ednh x\u00e1c theo nhi\u1ec7t \u0111\u1ed9, v\u00e0 c\u00e1c h\u1ec7 s\u1ed1 E, W, y c\u00f9ng ph\u1ee5 tr\u1eeb A, dung sai \u00e2m m.<br \/>\n&#8211; Quy t\u1eafc v\u00e0ng: t\u00ednh t_req theo Code \u2192 c\u1ed9ng A \u2192 hi\u1ec7u ch\u1ec9nh dung sai \u00e2m \u2192 ch\u1ecdn schedule th\u01b0\u01a1ng m\u1ea1i theo B36.19M \u2192 ki\u1ec3m MAWP v\u00e0 c\u00e1c ki\u1ec3m tra b\u1ed5 sung (nhi\u1ec7t \u0111\u1ed9, t\u1ea3i ngo\u00e0i, th\u1eed \u00e1p).<br \/>\n&#8211; V\u00ed d\u1ee5 th\u1ef1c t\u1ebf cho th\u1ea5y \u1edf \u00e1p su\u1ea5t v\u1eeba v\u00e0 th\u1ea5p, A v\u00e0 y\u00eau c\u1ea7u c\u01a1 kh\u00ed th\u01b0\u1eddng chi ph\u1ed1i l\u1ef1a ch\u1ecdn schedule h\u01a1n b\u1ea3n th\u00e2n n\u1ed9i \u00e1p.<\/p>\n<p>C\u1ea7n t\u1ed1i \u01b0u l\u1ef1a ch\u1ecdn \u1ed1ng inox cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn chu\u1ea9n t\u00ednh \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c (MAWP) v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng inox theo ASME B31.3\/B36.19M v\u00e0 EN, k\u00e8m v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, schedule, h\u1ec7 s\u1ed1 v\u00e0 l\u01b0u \u00fd thi\u1ebft k\u1ebf.<\/p>\n","protected":false},"author":7,"featured_media":1029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2620","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\/2620","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=2620"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2620\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1029"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}