{"id":2230,"date":"2021-08-04T08:37:31","date_gmt":"2021-08-04T08:37:31","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2230"},"modified":"2021-08-04T08:50:09","modified_gmt":"2021-08-04T08:50:09","slug":"advantages-of-stainless-steel-elbow-fitting","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/vi\/advantages-of-stainless-steel-elbow-fitting\/","title":{"rendered":"\u01afu \u0111i\u1ec3m c\u1ee7a l\u1eafp khu\u1ef7u tay b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9"},"content":{"rendered":"<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u1eef T, khu\u1ef7u tay v\u00e0 b\u1ed9 gi\u1ea3m t\u1ed1c ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn trong s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u01b0\u1eddng \u1ed1ng v\u00ec h\u00ecnh d\u1ea1ng t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao, kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c. So v\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng th\u00e9p cacbon, c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1eadn chuy\u1ec3n n\u01b0\u1edbc u\u1ed1ng, h\u00f3a d\u1ea7u v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng kh\u00e1c c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 m\u00f4i tr\u01b0\u1eddng. \u0110\u1ec3 gi\u00fap nh\u1eefng ng\u01b0\u1eddi ch\u01b0a bi\u1ebft nhi\u1ec1u v\u1ec1 ch\u00fang d\u1ec5 d\u00e0ng, b\u00e0i vi\u1ebft n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y v\u00e0 c\u00e1c t\u00ednh n\u0103ng \u0111a d\u1ea1ng c\u1ee7a n\u00f3. H\u01a1n n\u1eefa, ch\u00fang t\u00f4i c\u0169ng s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng l\u1ee3i \u00edch m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 mong \u0111\u1ee3i khi s\u1eed d\u1ee5ng ch\u00fang. Khi \u0111\u1ecdc xong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n ch\u1eafc ch\u1eafn s\u1ebd c\u00f3 \u00fd t\u01b0\u1edfng hay v\u1ec1 nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y l\u00e0 g\u00ec v\u00e0 l\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ch\u00fang.<\/p>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt khu\u1ef7u tay th\u00e9p kh\u00f4ng g\u1ec9 304<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">DN<\/td>\n<td width=\"62\">NPS<\/td>\n<td width=\"75\">D\u00f2ng A<\/td>\n<td width=\"94\">D\u00f2ng B<\/td>\n<td colspan=\"3\" width=\"168\">Khu\u1ef7u tay 45\u00b0<\/td>\n<td colspan=\"3\" width=\"168\">Khu\u1ef7u tay 90\u00b0<\/td>\n<td colspan=\"3\" width=\"168\">Khu\u1ef7u tay 180\u00b0<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">DN<\/td>\n<td width=\"62\">NPS<\/td>\n<td width=\"75\">D\u00f2ng A<\/td>\n<td width=\"94\">D\u00f2ng B<\/td>\n<td width=\"72\">LR<\/td>\n<td width=\"72\">LR<\/td>\n<td colspan=\"2\" width=\"72\">SR<\/td>\n<td width=\"72\">LR<\/td>\n<td colspan=\"2\" width=\"72\">SR<\/td>\n<td width=\"72\">LR<\/td>\n<td width=\"72\">SR<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">15<\/td>\n<td width=\"62\">1\/2<\/td>\n<td width=\"75\">21.3<\/td>\n<td width=\"94\">18<\/td>\n<td width=\"72\">16<\/td>\n<td width=\"72\">38<\/td>\n<td colspan=\"2\" width=\"72\">&#8211;<\/td>\n<td width=\"72\">76<\/td>\n<td colspan=\"2\" width=\"72\">&#8211;<\/td>\n<td width=\"72\">48<\/td>\n<td width=\"72\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">20<\/td>\n<td width=\"62\">3\/4<\/td>\n<td width=\"75\">26.9<\/td>\n<td width=\"94\">25<\/td>\n<td width=\"72\">19<\/td>\n<td width=\"72\">38<\/td>\n<td colspan=\"2\" width=\"72\">&#8211;<\/td>\n<td width=\"72\">76<\/td>\n<td colspan=\"2\" width=\"72\">&#8211;<\/td>\n<td width=\"72\">51<\/td>\n<td width=\"72\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">25<\/td>\n<td width=\"62\">1<\/td>\n<td width=\"75\">33.7<\/td>\n<td width=\"94\">32<\/td>\n<td width=\"72\">22<\/td>\n<td width=\"72\">38<\/td>\n<td colspan=\"2\" width=\"72\">25<\/td>\n<td width=\"72\">76<\/td>\n<td colspan=\"2\" width=\"72\">51<\/td>\n<td width=\"72\">56<\/td>\n<td width=\"72\">41<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">32<\/td>\n<td width=\"62\">1.1\/4<\/td>\n<td width=\"75\">42.4<\/td>\n<td width=\"94\">38<\/td>\n<td width=\"72\">25<\/td>\n<td width=\"72\">48<\/td>\n<td colspan=\"2\" width=\"72\">32<\/td>\n<td width=\"72\">95<\/td>\n<td colspan=\"2\" width=\"72\">64<\/td>\n<td width=\"72\">70<\/td>\n<td width=\"72\">52<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">40<\/td>\n<td width=\"62\">1.1\/2<\/td>\n<td width=\"75\">48.3<\/td>\n<td width=\"94\">45<\/td>\n<td width=\"72\">29<\/td>\n<td width=\"72\">57<\/td>\n<td colspan=\"2\" width=\"72\">38<\/td>\n<td width=\"72\">114<\/td>\n<td colspan=\"2\" width=\"72\">76<\/td>\n<td width=\"72\">83<\/td>\n<td width=\"72\">62<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">50<\/td>\n<td width=\"62\">2<\/td>\n<td width=\"75\">60.3<\/td>\n<td width=\"94\">57<\/td>\n<td width=\"72\">35<\/td>\n<td width=\"72\">76<\/td>\n<td colspan=\"2\" width=\"72\">51<\/td>\n<td width=\"72\">152<\/td>\n<td colspan=\"2\" width=\"72\">102<\/td>\n<td width=\"72\">106<\/td>\n<td width=\"72\">81<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">65<\/td>\n<td width=\"62\">2.1\/2<\/td>\n<td width=\"75\">76.1(73)<\/td>\n<td width=\"94\">76<\/td>\n<td width=\"72\">44<\/td>\n<td width=\"72\">95<\/td>\n<td colspan=\"2\" width=\"72\">64<\/td>\n<td width=\"72\">190<\/td>\n<td colspan=\"2\" width=\"72\">127<\/td>\n<td width=\"72\">132<\/td>\n<td width=\"72\">100<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">80<\/td>\n<td width=\"62\">3<\/td>\n<td width=\"75\">88.9<\/td>\n<td width=\"94\">89<\/td>\n<td width=\"72\">51<\/td>\n<td width=\"72\">114<\/td>\n<td colspan=\"2\" width=\"72\">76<\/td>\n<td width=\"72\">229<\/td>\n<td colspan=\"2\" width=\"72\">152<\/td>\n<td width=\"72\">159<\/td>\n<td width=\"72\">121<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">90<\/td>\n<td width=\"62\">3.1\/2<\/td>\n<td width=\"75\">101.6<\/td>\n<td width=\"94\">&#8211;<\/td>\n<td width=\"72\">57<\/td>\n<td width=\"72\">133<\/td>\n<td colspan=\"2\" width=\"72\">89<\/td>\n<td width=\"72\">267<\/td>\n<td colspan=\"2\" width=\"72\">178<\/td>\n<td width=\"72\">184<\/td>\n<td width=\"72\">140<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c c\u1ea5p \u0111\u1ed9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng n\u00e0y trong k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">304<\/a>, khu\u1ef7u tay b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316 v\u00e0 316l. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh s\u1ea3n xu\u1ea5t v\u00e0 \u00f4 t\u00f4, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m. Tr\u00ean th\u1ef1c t\u1ebf, kh\u00f4ng hi\u1ebfm khi th\u1ea5y nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. L\u00fd do \u0111\u1eb1ng sau vi\u1ec7c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i ch\u00fang kh\u00e1 \u0111\u01a1n gi\u1ea3n \u2013 ch\u00fang cung c\u1ea5p s\u1ef1 h\u1ed7 tr\u1ee3 hi\u1ec7u qu\u1ea3 cho c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y m\u00f3c m\u00e0 kh\u00f4ng c\u1ea3n tr\u1edf ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c kh\u00e1c. Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, h\u1ecd s\u1eed d\u1ee5ng quy tr\u00ecnh h\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t g\u1ecdi l\u00e0 u\u1ed1n nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1edbp khu\u1ef7u \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u01b0\u1eddng \u0111\u1ed9 cao. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1ea5t c\u1ee9 khi n\u00e0o c\u1ea7n thi\u1ebft.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m l\u1edbn kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ee5 ki\u1ec7n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n;. V\u00ec th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 th\u00e9p h\u1ee3p kim c\u00f3 th\u00eam Cr v\u00e0 Mo n\u00ean n\u00f3 c\u00f3 ti\u1ec1m n\u0103ng tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u01a1 s\u1edf v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 t\u1eaft ngu\u1ed3n cung c\u1ea5p. V\u00ed d\u1ee5, khi x\u1ea3y ra s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u1edf m\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t, nh\u00e2n vi\u00ean c\u1ea5p c\u1ee9u ph\u1ea3i t\u1ef1 m\u00ecnh ti\u1ebfp c\u1eadn khu v\u1ef1c \u0111\u00f3, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho h\u1ecd n\u1ebfu c\u00e1c \u0111i\u1ec3m ph\u00e2n ph\u1ed1i \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Th\u00e9p WLD l\u00e0 m\u1ed9t<a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\"> 304<\/a> nh\u00e0 cung c\u1ea5p v\u00e0 s\u1ea3n xu\u1ea5t khu\u1ef7u tay 90 \u0111\u1ed9 b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9. \u0110\u1ea7u ti\u00ean, ch\u00fang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang \u0111\u01b0\u1ee3c l\u1eafp c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c, b\u1ea5t k\u1ec3 k\u00edch th\u01b0\u1edbc ho\u1eb7c h\u00ecnh d\u1ea1ng \u1ed1ng. V\u00ed d\u1ee5: c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i l\u1eafp c\u00e1c \u1ed1ng c\u00f3 chi\u1ec1u r\u1ed9ng kh\u00e1c nhau, thay \u0111\u1ed5i t\u1eeb kho\u1ea3ng t\u0103ng hai inch \u0111\u1ebfn kho\u1ea3ng t\u0103ng b\u1ed1n inch. M\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t s\u1ebd c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng nhu c\u1ea7u n\u00e0y m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 r\u1eafc r\u1ed1i n\u00e0o.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u1eef T, khu\u1ef7u tay v\u00e0 b\u1ed9 gi\u1ea3m t\u1ed1c ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn trong s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u01b0\u1eddng \u1ed1ng v\u00ec h\u00ecnh d\u1ea1ng t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao, kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c. So v\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng th\u00e9p carbon, c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1eadn chuy\u1ec3n n\u01b0\u1edbc u\u1ed1ng, h\u00f3a d\u1ea7u [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2230","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts\/2230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/comments?post=2230"}],"version-history":[{"count":2,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts\/2230\/revisions"}],"predecessor-version":[{"id":2232,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts\/2230\/revisions\/2232"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/media?parent=2230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/categories?post=2230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/tags?post=2230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}