{"id":1107,"date":"2026-09-23T01:14:09","date_gmt":"2026-09-23T01:14:09","guid":{"rendered":"https:\/\/wdlvalve.com\/?p=1107"},"modified":"2026-10-08T13:19:40","modified_gmt":"2026-10-08T13:19:40","slug":"van-trong-nganh-san-xuat-dien","status":"publish","type":"post","link":"https:\/\/wdlvalve.com\/vi\/van-trong-nganh-san-xuat-dien\/","title":{"rendered":"Van trong ng\u00e0nh s\u1ea3n xu\u1ea5t \u0111i\u1ec7n: \u1ee8ng d\u1ee5ng, c\u00e1c lo\u1ea1i v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn"},"content":{"rendered":"

<\/p>\n

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C\u00e1c van trong h\u1ec7 th\u1ed1ng ph\u00e1t \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng c\u00e1ch ly thi\u1ebft b\u1ecb, \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng v\u00e0 ng\u0103n ch\u1eb7n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c trong c\u00e1c h\u1ec7 th\u1ed1ng h\u01a1i n\u01b0\u1edbc, n\u01b0\u1edbc c\u1ea5p, n\u01b0\u1edbc l\u00e0m m\u00e1t, n\u01b0\u1edbc ng\u01b0ng t\u1ee5, nhi\u00ean li\u1ec7u v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3. \u0110\u1ec3 l\u1ef1a ch\u1ecdn van ph\u00f9 h\u1ee3p, c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 c\u1ea5p \u00e1p su\u1ea5t, m\u1ee9c nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c, v\u1eadt li\u1ec7u th\u00e2n van, b\u1ed9 ph\u1eadn b\u00ean trong, thi\u1ebft k\u1ebf \u0111\u1ebf van v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ph\u1ea3i ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3.<\/p>\n

WDL Valve<\/strong> cung c\u1ea5p c\u00e1c lo\u1ea1i van c\u1ed5ng, van c\u1ea7u, van m\u1ed9t chi\u1ec1u, van bi, van b\u01b0\u1edbm v\u00e0 van \u0111i\u1ec1u khi\u1ec3n cho c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, th\u1ee7y \u0111i\u1ec7n v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n<\/header>\n

 <\/p>\n

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Van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u trong nh\u00e0 m\u00e1y \u0111i\u1ec7n?<\/h2>\n

M\u1ed7i h\u1ec7 th\u1ed1ng nh\u00e0 m\u00e1y \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u kh\u00e1c nhau \u0111\u1ed1i v\u1edbi van. C\u00e1c \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i ch\u00ednh \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng \u0111\u00e1ng tin c\u1eady, trong khi c\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u00e0m m\u00e1t th\u01b0\u1eddng c\u1ea7n nh\u1eefng lo\u1ea1i van \u0111\u01b0\u1eddng k\u00ednh l\u1edbn, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 c\u00f3 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t th\u1ea5p.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
H\u1ec7 th\u1ed1ng nh\u00e0 m\u00e1y<\/th>\nNhi\u1ec7m v\u1ee5 van<\/th>\nC\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec3n h\u00ecnh<\/th>\nC\u00e1c lo\u1ea1i van ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n
H\u01a1i n\u01b0\u1edbc ch\u00ednh v\u00e0 h\u01a1i n\u01b0\u1edbc h\u00e2m n\u00f3ng<\/td>\nC\u00e1ch ly v\u00e0 qu\u1ea3n l\u00fd<\/td>\n\u00c1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 chu k\u1ef3 nhi\u1ec7t<\/td>\nVan c\u1ed5ng, van c\u1ea7u v\u00e0 van \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n
N\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i<\/td>\nC\u00e1ch ly, \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 m\u00e1y b\u01a1m<\/td>\n\u00c1p su\u1ea5t cao, v\u1eadn t\u1ed1c cao v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c c\u00f3 th\u1ec3 x\u1ea3y ra<\/td>\nVan c\u1ed5ng, van c\u1ea7u, van m\u1ed9t chi\u1ec1u v\u00e0 van \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n
N\u01b0\u1edbc ng\u01b0ng t\u1ee5<\/td>\nC\u00e1ch ly v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c quay tr\u1edf l\u1ea1i<\/td>\nS\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c \u0111o\u1ea1n \u00e1p su\u1ea5t th\u1ea5p<\/td>\nVan c\u1ed5ng, van c\u1ea7u v\u00e0 van m\u1ed9t chi\u1ec1u<\/td>\n<\/tr>\n
N\u01b0\u1edbc l\u00e0m m\u00e1t<\/td>\nC\u00e1ch ly \u0111\u01b0\u1eddng \u1ed1ng l\u1edbn v\u00e0 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng<\/td>\nHo\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, \u0103n m\u00f2n v\u00e0 b\u00e1m b\u1ea9n<\/td>\nVan b\u01b0\u1edbm, van c\u1ed5ng v\u00e0 van m\u1ed9t chi\u1ec1u<\/td>\n<\/tr>\n
Kh\u00ed \u0111\u1ed1t v\u00e0 d\u1ea7u nhi\u00ean li\u1ec7u<\/td>\nC\u00e1ch ly nghi\u00eam ng\u1eb7t v\u00e0 ph\u00e2n ph\u1ed1i c\u00f3 ki\u1ec3m so\u00e1t<\/td>\nCh\u1ea5t l\u1ecfng d\u1ec5 ch\u00e1y v\u00e0 t\u1ea7n su\u1ea5t v\u1eadn h\u00e0nh cao<\/td>\nVan bi, van c\u1ed5ng v\u00e0 van \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n
H\u1ec7 th\u1ed1ng th\u1ee7y \u0111i\u1ec7n<\/td>\nC\u00e1ch ly n\u01b0\u1edbc v\u00e0 b\u1ea3o v\u1ec7 tuabin<\/td>\n\u0110\u01b0\u1eddng k\u00ednh l\u1edbn, l\u01b0u l\u01b0\u1ee3ng cao v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng va \u0111\u1eadp n\u01b0\u1edbc<\/td>\nVan b\u01b0\u1edbm, van c\u1ed5ng v\u00e0 van \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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Van WDL d\u00e0nh cho l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u0111i\u1ec7n<\/h2>\n

C\u00e1c s\u1ea3n ph\u1ea9m WDL sau \u0111\u00e2y minh h\u1ecda c\u00e1c thi\u1ebft k\u1ebf van th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem x\u00e9t cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao, van m\u1ed9t chi\u1ec1u v\u00e0 van c\u00e1ch ly k\u00edn. H\u00e3y tham kh\u1ea3o nh\u00e0 s\u1ea3n xu\u1ea5t van th\u00e9p r\u00e8n<\/a> c\u00e1c t\u00ednh n\u0103ng d\u00e0nh cho c\u00e1c lo\u1ea1i van c\u1ed5ng v\u00e0 van c\u1ea7u nh\u1ecf g\u1ecdn ch\u1ecbu \u00e1p su\u1ea5t cao. L\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn d\u1ef1a tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n


\n\"Van
\nVan c\u1ed5ng b\u1eb1ng th\u00e9p r\u00e8n t\u1ef1 \u0111\u00f3ng k\u00edn<\/strong>
\nC\u00e1ch ly \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao<\/span><\/a>
\n\"Van
\nVan c\u1ea7u b\u1eb1ng th\u00e9p r\u00e8n t\u1ef1 b\u1ecbt k\u00edn<\/strong>
\nC\u00e1ch ly v\u00e0 \u0111i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y<\/span><\/a>
\n\"Van
\nVan bi c\u00f3 \u0111\u1ebf kim lo\u1ea1i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/strong>
\nC\u00e1ch ly nghi\u00eam ng\u1eb7t trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t<\/span>
\n<\/a><\/div>\n<\/section>\n
\n

Nh\u1eefng lo\u1ea1i van n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n?<\/h2>\n

Van c\u1ed5ng<\/a><\/h3>\n

Van c\u1ed5ng \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng c\u00e1ch ly to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng \u1ed1ng v\u1edbi \u0111\u1ed9 c\u1ea3n d\u00f2ng ch\u1ea3y th\u1ea5p. Lo\u1ea1i van n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i ch\u00ednh, n\u01b0\u1edbc c\u1ea5p v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng ph\u1ee5 tr\u1ee3, nh\u01b0ng th\u00f4ng th\u01b0\u1eddng n\u00ean \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u1edf tr\u1ea1ng th\u00e1i m\u1edf ho\u00e0n to\u00e0n ho\u1eb7c \u0111\u00f3ng ho\u00e0n to\u00e0n, thay v\u00ec \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng li\u00ean t\u1ee5c.<\/p>\n

Van c\u1ea7u<\/a><\/h3>\n

Van c\u1ea7u r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c ch\u1ee9c n\u0103ng \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng, d\u1eabn l\u01b0u, x\u1ea3 n\u01b0\u1edbc v\u00e0 c\u1ea5p n\u01b0\u1edbc. \u0110\u01b0\u1eddng d\u1eabn l\u01b0u l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i van n\u00e0y g\u00e2y ra \u0111\u1ed9 s\u1ee5t \u00e1p l\u1edbn h\u01a1n so v\u1edbi van c\u1ed5ng, nh\u01b0ng l\u1ea1i mang l\u1ea1i kh\u1ea3 n\u0103ng \u0111i\u1ec1u ti\u1ebft t\u1ed1t h\u01a1n.<\/p>\n

Van m\u1ed9t chi\u1ec1u<\/a><\/h3>\n

Van m\u1ed9t chi\u1ec1u s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng l\u1ea1i khi d\u00f2ng ch\u1ea3y \u0111\u1ea3o chi\u1ec1u. Vi\u1ec7c l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u00e0 \u0111\u1eb7c t\u00ednh \u0111\u00f3ng van th\u00edch h\u1ee3p gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y b\u01a1m, n\u1ed3i h\u01a1i v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u nguy c\u01a1 va \u0111\u1eadp v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u201cwater-hammer\u201d.<\/p>\n

Van bi<\/a><\/h3>\n

Van bi mang l\u1ea1i kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh nhanh ch\u00f3ng v\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng ch\u1eb7t ch\u1ebd cho c\u00e1c h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u, x\u1ea3 v\u00e0 ph\u1ee5 tr\u1ee3. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nhi\u1ec7t \u0111\u1ed9, c\u00e1c h\u1ea1t r\u1eafn ho\u1eb7c t\u1ea7n su\u1ea5t \u0111\u00f3ng m\u1edf v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p c\u1ee7a van c\u00f3 \u0111\u1ec7m m\u1ec1m, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng van c\u00f3 \u0111\u1ec7m kim lo\u1ea1i.<\/p>\n

Van b\u01b0\u1edbm<\/a><\/h3>\n

Van b\u01b0\u1edbm c\u00f3 thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc l\u00e0m m\u00e1t v\u00e0 th\u1ee7y \u0111i\u1ec7n quy m\u00f4 l\u1edbn. C\u00e1c thi\u1ebft k\u1ebf l\u1ec7ch k\u00e9p ho\u1eb7c l\u1ec7ch ba c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m k\u00edn v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n \u0111\u1ebf van trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t h\u01a1n.<\/p>\n<\/section>\n

\n

N\u00ean l\u1ef1a ch\u1ecdn van trong ng\u00e0nh s\u1ea3n xu\u1ea5t \u0111i\u1ec7n nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n
    \n
  1. X\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ti\u1ec7n:<\/strong> h\u01a1i n\u01b0\u1edbc, n\u01b0\u1edbc, n\u01b0\u1edbc ng\u01b0ng t\u1ee5, kh\u00ed \u0111\u1ed1t, d\u1ea7u nhi\u00ean li\u1ec7u ho\u1eb7c h\u00f3a ch\u1ea5t.<\/li>\n
  2. X\u00e1c nh\u1eadn c\u00e1c \u0111i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf:<\/strong> \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng, t\u1ed1i \u0111a v\u00e0 tho\u00e1ng qua.<\/li>\n
  3. Ch\u1ecdn h\u00e0m:<\/strong> c\u00e1ch ly, \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng, van m\u1ed9t chi\u1ec1u, gi\u1ea3m \u00e1p ho\u1eb7c ng\u1eaft kh\u1ea9n c\u1ea5p.<\/li>\n
  4. Ch\u1ecdn v\u1eadt li\u1ec7u:<\/strong> th\u00e9p cacbon, th\u00e9p h\u1ee3p kim crom-molypden, th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c m\u1ed9t lo\u1ea1i h\u1ee3p kim kh\u00e1c theo quy \u0111\u1ecbnh.<\/li>\n
  5. Ch\u1ecdn ki\u1ec3u vi\u1ec1n v\u00e0 gh\u1ebf:<\/strong> c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 x\u00f3i m\u00f2n, hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c, \u0103n m\u00f2n, c\u1ea5p \u0111\u1ed9 r\u00f2 r\u1ec9 v\u00e0 t\u1ea7n su\u1ea5t chu k\u1ef3.<\/li>\n
  6. Ch\u1ecdn c\u01a1 ch\u1ebf k\u00edch ho\u1ea1t:<\/strong> th\u1ee7 c\u00f4ng, \u0111i\u1ec7n, kh\u00ed n\u00e9n ho\u1eb7c th\u1ee7y l\u1ef1c, bao g\u1ed3m c\u1ea3 v\u1ecb tr\u00ed an to\u00e0n khi h\u1ecfng h\u00f3c v\u00e0 th\u1eddi gian \u0111\u00f3ng.<\/li>\n<\/ol>\n
    \n\n\n\n\n\n\n\n\n
    Y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn<\/th>\nT\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng<\/th>\nTh\u00f4ng tin c\u1ea7n cung c\u1ea5p<\/th>\n<\/tr>\n<\/thead>\n
    \u00c1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/td>\nX\u00e1c \u0111\u1ecbnh c\u1ea5p \u00e1p su\u1ea5t, \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng v\u00e0 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u<\/td>\nC\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh<\/td>\n<\/tr>\n
    L\u01b0u l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 s\u1ee5t \u00e1p<\/td>\n\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc van, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, ti\u1ebfng \u1ed3n v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c<\/td>\nL\u01b0u l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u, b\u00ecnh th\u01b0\u1eddng v\u00e0 t\u1ed1i \u0111a<\/td>\n<\/tr>\n
    Y\u00eau c\u1ea7u ng\u1eaft ngu\u1ed3n<\/td>\nQuy \u0111\u1ecbnh v\u1ec1 c\u1ea5u t\u1ea1o gh\u1ebf v\u00e0 c\u1ea5p \u0111\u1ed9 r\u00f2 r\u1ec9<\/td>\nTi\u00eau chu\u1ea9n ho\u1eb7c c\u1ea5p \u0111\u1ed9 r\u00f2 r\u1ec9 b\u1eaft bu\u1ed9c<\/td>\n<\/tr>\n
    Ho\u1ea1t \u0111\u1ed9ng<\/td>\nX\u00e1c \u0111\u1ecbnh m\u00f4-men xo\u1eafn, t\u1ed1c \u0111\u1ed9 v\u00e0 h\u00e0nh \u0111\u1ed9ng khi h\u1ecfng h\u00f3c c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng<\/td>\nT\u1ea7n s\u1ed1 chu k\u1ef3, ngu\u1ed3n \u0111i\u1ec7n v\u00e0 t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
    \n

    V\u1eadt li\u1ec7u, gh\u1ebf ng\u1ed3i v\u00e0 c\u00e1c r\u1ee7i ro khi v\u1eadn h\u00e0nh trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/h2>\n

    Th\u00e9p cacbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng chung trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n. Th\u00e9p h\u1ee3p kim crom-molypden th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem x\u00e9t s\u1eed d\u1ee5ng cho c\u00e1c h\u1ec7 th\u1ed1ng h\u01a1i n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 cao, trong khi th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c c\u00e1c lo\u1ea1i h\u1ee3p kim cao c\u1ea5p h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p y\u00eau c\u1ea7u ch\u1ed1ng \u0103n m\u00f2n ho\u1eb7c ph\u00f9 h\u1ee3p v\u1edbi th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u01b0\u1edbc. Lu\u00f4n ph\u1ea3i ki\u1ec3m tra t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 \u00e1p su\u1ea5t-nhi\u1ec7t \u0111\u1ed9 \u00e1p d\u1ee5ng.<\/p>\n

    C\u00e1c r\u1ee7i ro quan tr\u1ecdng bao g\u1ed3m gi\u00e3n n\u1edf nhi\u1ec7t, chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng nhanh, x\u00f3i m\u00f2n, hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c, hi\u1ec7n t\u01b0\u1ee3ng b\u1ed1c h\u01a1i t\u1ee9c th\u1eddi, hi\u1ec7n t\u01b0\u1ee3ng va \u0111\u1eadp n\u01b0\u1edbc v\u00e0 r\u00f2 r\u1ec9 \u1edf b\u1ed9 \u0111\u1ec7m tr\u1ee5c van. M\u1ed9t van ph\u00f9 h\u1ee3p trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng s\u1edbm n\u1ebfu c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1edfi \u0111\u1ed9ng, ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c s\u1ef1 c\u1ed1 b\u1ea5t th\u01b0\u1eddng b\u1ecb b\u1ecf qua.<\/p>\n

    Thi\u1ebft k\u1ebf v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a van c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh theo c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn nh\u01b0 ASME B16.34<\/a>. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n c\u0169ng c\u00f3 th\u1ec3 tham chi\u1ebfu \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n API, ISO ho\u1eb7c c\u00e1c y\u00eau c\u1ea7u \u0111\u1ecba ph\u01b0\u01a1ng. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 b\u1ed1i c\u1ea3nh ng\u00e0nh, h\u00e3y tham kh\u1ea3o T\u1ed5ng quan v\u1ec1 \u0111i\u1ec7n n\u0103ng c\u1ee7a C\u01a1 quan Th\u00f4ng tin N\u0103ng l\u01b0\u1ee3ng Hoa K\u1ef3<\/a> v\u00e0 T\u1ed5ng quan v\u1ec1 th\u1ee7y \u0111i\u1ec7n c\u1ee7a C\u01a1 quan N\u0103ng l\u01b0\u1ee3ng Qu\u1ed1c t\u1ebf<\/a>.<\/p>\n<\/section>\n

    \n

    Th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1eadp b\u00e1o gi\u00e1 van<\/h2>\n

    \u0110\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea3n \u0111\u1ec1 xu\u1ea5t van ch\u00ednh x\u00e1c, vui l\u00f2ng cung c\u1ea5p c\u00e1c th\u00f4ng tin sau:<\/p>\n