{"id":295,"date":"2020-01-18T03:53:24","date_gmt":"2020-01-18T03:53:24","guid":{"rendered":"https:\/\/copper-wire-recycle.com\/?p=295"},"modified":"2020-01-18T03:53:26","modified_gmt":"2020-01-18T03:53:26","slug":"what-is-yellow-brass","status":"publish","type":"post","link":"https:\/\/copper-wire-recycle.com\/vi\/what-is-yellow-brass\/","title":{"rendered":"\u0110\u1ed3ng thau m\u00e0u v\u00e0ng l\u00e0 g\u00ec?"},"content":{"rendered":"

\u0110\u1ed3ng thau\u00a0l\u00e0 m\u1ed9t trong nh\u1eefng kim lo\u1ea1i \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi s\u1eed d\u1ee5ng s\u1edbm nh\u1ea5t v\u00e0 con ng\u01b0\u1eddi \u0111\u00e3 s\u1eed d\u1ee5ng \u0111\u1ed3ng trong h\u01a1n 3.000 n\u0103m. \u0110\u1ed3ng thau ph\u1ed5 bi\u1ebfn trong t\u1ef1 nhi\u00ean l\u00e0 qu\u1eb7ng \u0111\u1ed3ng sunfua, \u0111\u1ed3ng t\u1ef1 nhi\u00ean v\u00e0 qu\u1eb7ng oxit \u0111\u1ed3ng. \u0110\u1ed3ng ch\u00fang t\u00f4i s\u1eed d\u1ee5ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb \u200b\u200b\u200b\u200bqu\u1eb7ng \u0111\u1ed3ng sunfua.<\/p>

\u0110\u1ed3ng thau nguy\u00ean ch\u1ea5t c\u00f3 t\u00ednh d\u1eabn \u0111i\u1ec7n, d\u1eabn nhi\u1ec7t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o d\u00e2y c\u00e1p v\u00e0 d\u00e2y \u0111i\u1ec7n. V\u00ec v\u1eady, nh\u1eefng s\u1ee3i c\u00e1p b\u1ecb b\u1ecf r\u01a1i v\u1eabn c\u00f3 gi\u00e1 tr\u1ecb t\u00e1i ch\u1ebf cao. Hi\u1ec7n nay, ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00e1ch c\u01a1 h\u1ecdc, s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb t\u00e1i ch\u1ebf c\u00e1p \u0111\u1ec3 t\u00e1ch nh\u1ef1a v\u00e0 \u0111\u1ed3ng.<\/p>

Nh\u01b0ng v\u00ec chi ph\u00ed c\u1ee7a \u0111\u1ed3ng nguy\u00ean ch\u1ea5t l\u00e0 qu\u00e1 cao, h\u1ea7u h\u1ebft c\u00e1c m\u1eb7t h\u00e0ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u1ed3ng thau. H\u00e3y c\u00f9ng xem m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ed3ng thau.<\/p>

Gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn v\u1ec1 \u0111\u1ed3ng thau m\u00e0u v\u00e0ng<\/strong><\/h2>

\u0110\u1ed3ng thau ch\u1ee7 y\u1ebfu l\u00e0 h\u1ee3p kim c\u1ee7a \u0111\u1ed3ng v\u00e0 k\u1ebdm. N\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed3ng thau v\u00ec n\u00f3 c\u00f3 m\u00e0u v\u00e0ng r\u1ea5t \u0111\u1eb9p. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u00e0m l\u01b0\u1ee3ng k\u1ebdm c\u0169ng s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1eb7c t\u00ednh v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a h\u1ee3p kim.<\/p>

H\u00e0m l\u01b0\u1ee3ng k\u1ebdm 30%<\/strong><\/strong><\/h2>

\u0110\u1ed3ng thau m\u00e0u v\u00e0ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng k\u1ebdm kho\u1ea3ng 30% th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1ecf \u0111\u1ea1n n\u00ean c\u00f2n g\u1ecdi l\u00e0 \u0111\u1ed3ng thau v\u1ecf \u0111\u1ea1n.<\/p>

\"\u0111\u1ed3ng
\u0111\u1ed3ng thau m\u00e0u v\u00e0ng l\u00e0 g\u00ec<\/figcaption><\/figure>

H\u00e0m l\u01b0\u1ee3ng k\u1ebdm 40%<\/strong><\/strong><\/h2>

\u0110\u1ed3ng thau c\u00f3 h\u00e0m l\u01b0\u1ee3ng k\u1ebdm 40% l\u00e0 lo\u1ea1i \u0111\u1ed3ng thau m\u00e0u v\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, nh\u01b0ng \u0111\u1ec3 thay \u0111\u1ed5i c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u0111\u1ed3ng thau, niken, nh\u00f4m, mangan, thi\u1ebfc, silicon, ch\u00ec, v.v., c\u0169ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. <\/p>

V\u00ed d\u1ee5, nh\u00f4m c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a \u0111\u1ed3ng v\u00e0 gi\u1ea3m \u0111\u1ed9 d\u1ebbo. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ebf t\u1ea1o \u1ed1ng ng\u01b0ng t\u1ee5 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng \u0103n m\u00f2n kh\u00e1c. <\/p>

Th\u00eam thi\u1ebfc 1% v\u00e0o \u0111\u1ed3ng thau c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a n\u01b0\u1edbc bi\u1ec3n, v\u00ec v\u1eady n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed3ng thau h\u1ea3i qu\u00e2n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1nh qu\u1ea1t v\u00e0 thi\u1ebft b\u1ecb nhi\u1ec7t h\u00e0ng h\u1ea3i. <\/p>

Th\u00eam ch\u00ec v\u00e0o \u0111\u1ed3ng thau c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1eaft c\u1ee7a \u0111\u1ed3ng thau. Lo\u1ea1i \u0111\u1ed3ng thau d\u1ec5 c\u1eaft n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a \u0111\u1ed3ng h\u1ed3.<\/p>

\u0110\u1ed3ng thau c\u0169ng xu\u1ea5t hi\u1ec7n kh\u1eafp n\u01a1i trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta. V\u00ed d\u1ee5, b\u1ed9 ph\u1eadn t\u1ea3n nhi\u1ec7t c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, b\u1ed9 t\u1ea3n nhi\u1ec7t trong b\u00ecnh n\u01b0\u1edbc c\u1ee7a \u00f4 t\u00f4, ch\u00fang \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u1ed3ng thau v\u00ec kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t t\u1ed1t. Gi\u00e1 tr\u1ecb t\u00e1i ch\u1ebf c\u1ee7a \u0111\u1ed3ng r\u1ea5t cao. Ch\u00fang t\u00f4i cung c\u1ea5p m\u00e1y t\u00e1ch \u0111\u1ed3ng v\u00e0 nh\u00f4m \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u00e1ch nh\u00f4m v\u00e0 \u0111\u1ed3ng<\/a>. N\u1ebfu b\u1ea1n c\u00f3 nhu c\u1ea7u n\u00e0y, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i v\u00e0 ch\u00fang t\u00f4i s\u1ebd s\u1eb5n l\u00f2ng \u0111\u00f3ng g\u00f3p v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"

Brass is one of the earliest metals used by human beings, and humans have used copper for more than 3,000 years. The common brass in nature is copper sulfide ores, natural copper and copper oxide ores. The copper we use is often extracted from copper sulfide ores. Pure brass\u00a0has good electrical conductivity, thermal conductivity, and corrosion resistance, and is […]<\/p>\n","protected":false},"author":1,"featured_media":296,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-295","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/posts\/295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/comments?post=295"}],"version-history":[{"count":0,"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/posts\/295\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/media\/296"}],"wp:attachment":[{"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/media?parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/categories?post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/copper-wire-recycle.com\/vi\/wp-json\/wp\/v2\/tags?post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}