{"id":33347,"date":"2023-10-16T15:22:54","date_gmt":"2023-10-16T08:22:54","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=33347"},"modified":"2023-10-16T15:23:03","modified_gmt":"2023-10-16T08:23:03","slug":"tieu-chuan-kiem-tra-do-dan-dien-cua-cac-san-pham-hop-kim-nhom","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/tieu-chuan-kiem-tra-do-dan-dien-cua-cac-san-pham-hop-kim-nhom\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ki\u1ec3m tra \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m h\u1ee3p kim nh\u00f4m"},"content":{"rendered":"\n

Nh\u1eb1m \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1eabn \u0111i\u1ec7n c\u1ee7a h\u1ee3p kim nh\u00f4m c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o m\u1ed9t quy tr\u00ecnh d\u1eabn \u0111i\u1ec7n xuy\u00ean su\u1ed1t c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y, c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u1ebfn t\u00ednh x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a ch\u00fang. <\/p>\n\n\n\n

Kim lo\u1ea1i d\u1eabn \u0111i\u1ec7n nh\u00f4m l\u00e0 m\u1ed9t trong nh\u1eefng kim lo\u1ea1i ph\u1ed5 th\u00f4ng c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t. \u1ede \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00edch h\u1ee3p, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a nh\u00f4m l\u00e0 kho\u1ea3ng 36,59 x 10^6 Siemens\/m\u00e9t, tuy nhi\u00ean, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a nh\u00f4m s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a n\u00f3. Nh\u00f4m tinh khi\u1ebft c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao h\u01a1n so v\u1edbi nh\u00f4m h\u1ee3p kim, nh\u00f4m h\u1ee3p kim th\u01b0\u1eddng b\u1ecb ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c tinh th\u1ec3 nh\u00f4m tinh khi\u1ebft, d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a h\u1ee3p kim nh\u00f4m.<\/p>\n\n\n\n

\u1ee6y ban th\u1eed nghi\u1ec7m kh\u00f4ng ph\u00e1 h\u1ee7y c\u1ee7a ASTM International (E07) \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u1ec1 xu\u1ea5t nh\u1eb1m h\u01b0\u1edbng d\u1eabn quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u1ec3 x\u00e1c minh qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a h\u1ee3p kim nh\u00f4m.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n \u0111\u1ec1 xu\u1ea5t (WK86698) bao g\u1ed3m c\u00e1c quy tr\u00ecnh x\u00e1c minh x\u1eed l\u00fd nhi\u1ec7t h\u1ee3p kim nh\u00f4m b\u1eb1ng k\u1ef9 thu\u1eadt d\u00f2ng \u0111i\u1ec7n xo\u00e1y, \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n. Vi\u1ec7c x\u1eed l\u00fd nhi\u1ec7t h\u1ee3p kim nh\u00f4m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c minh khi s\u1eed d\u1ee5ng ph\u00e9p \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n k\u1ebft h\u1ee3p v\u1edbi ph\u00e9p \u0111o \u0111\u1ed9 c\u1ee9ng.<\/p>\n\n\n\n

\"\"<\/p>\n\n\n\n

WK86698: Ti\u00eau chu\u1ea9n ki\u1ec3m tra \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m h\u1ee3p kim nh\u00f4m <\/strong><\/p>\n\n\n\n

Theo th\u00e0nh vi\u00ean c\u1ee7a ASTM, Adam Barrett, k\u1ef9 s\u01b0 ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m Nghi\u00ean c\u1ee9u Kh\u00f4ng qu\u00e2n, ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m kh\u00f4ng ph\u00e1 h\u1ee7y, ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng luy\u1ec7n kim, s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n t\u00edch l\u1ed7i.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1 MIL-STD 1537 c\u1ee7a Hoa K\u1ef3 v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c n\u1ed7 l\u1ef1c kh\u00f4ng ng\u1eebng nh\u1eb1m chuy\u1ec3n \u0111\u1ed5i MIL-STD th\u00e0nh c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c ng\u00e0nh ph\u00ea duy\u1ec7t khi \u00e1p d\u1ee5ng.<\/p>\n\n\n\n

T\u1ea1i Vi\u1ec7t Nam, li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a h\u1ee3p kim nh\u00f4m, B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 \u0111\u00e3 c\u00f4ng b\u1ed1 b\u1ed9 ti\u00eau chu\u1ea9n TCVN 12148:2017 ISO 2931:2017: v\u1ec1 An\u1ed1t h\u00f3a nh\u00f4m v\u00e0 h\u1ee3p kim nh\u00f4m – \u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a l\u1edbp ph\u1ee7 an\u1ed1t h\u00f3a \u0111\u00e3 b\u1ecbt k\u00edn b\u1eb1ng ph\u00e9p \u0111o \u0111\u1ed9 d\u1eabn n\u1ea1p (\u0111i\u1ec7n).<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c l\u1edbp ph\u1ee7 an\u1ed1t h\u00f3a \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn tr\u00ean nh\u00f4m v\u00e0 c\u00e1c h\u1ee3p kim nh\u00f4m b\u1eb1ng ph\u00e9p \u0111o \u0111\u1ed9 d\u1eabn n\u1ea1p (\u0111i\u1ec7n). Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c l\u1edbp ph\u1ee7 an\u1ed1t h\u00f3a \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn trong m\u00f4i tr\u01b0\u1eddng ng\u1eadm n\u01b0\u1edbc.<\/p>\n\n\n\n

\u00a0B\u1ea3o Linh<\/strong><\/p>\n\n\n\n

https:\/\/vietq.vn\/tieu-chuan-kiem-tra-do-dan-dien-cua-cac-san-pham-hop-kim-nhom-d215075.html\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u1eb1m \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1eabn \u0111i\u1ec7n c\u1ee7a h\u1ee3p kim nh\u00f4m c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o m\u1ed9t quy tr\u00ecnh d\u1eabn \u0111i\u1ec7n xuy\u00ean su\u1ed1t c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y, c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u1ebfn t\u00ednh x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a ch\u00fang. Kim lo\u1ea1i d\u1eabn \u0111i\u1ec7n nh\u00f4m l\u00e0 m\u1ed9t trong nh\u1eefng kim lo\u1ea1i ph\u1ed5 th\u00f4ng c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t. \u1ede […]<\/p>\n","protected":false},"author":26,"featured_media":33348,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-33347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=33347"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33347\/revisions"}],"predecessor-version":[{"id":33349,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33347\/revisions\/33349"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/33348"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=33347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=33347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=33347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}