Tr\u00ean b\u00e1t \u0111\u0129a, ch\u00e9n ta th\u01b0\u1eddng th\u1ea5y \u1edf ngo\u00e0i m\u1eb7t c\u00f3 m\u1ed9t l\u1edbp b\u00f3ng nh\u01b0 th\u1ee7y tinh, \u0111\u00f3 l\u00e0 men g\u1ed1m s\u1ee9. Tr\u00ean l\u1edbp men s\u1ee9 th\u01b0\u1eddng c\u00f3 c\u00e1c ho\u1ea1 ti\u1ebft, hoa v\u0103n r\u1ea5t \u0111\u1eb9p, l\u00e0m m\u1ecdi ng\u01b0\u1eddi \u01b0a th\u00edch.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 do trong men c\u00f3 c\u00e1c kim lo\u1ea1i ho\u1eb7c c\u00e1c oxit kim lo\u1ea1i, sau khi nung s\u1ebd c\u00f3 m\u00e0u kh\u00e1c nhau, \u0111\u00f3 l\u00e0 c\u00e1c men m\u00e0u.<\/p>\n\n\n\n
Tr\u00ean c\u00e1c \u0111\u1ed3 g\u1ed1m s\u1ee9 th\u01b0\u1eddng c\u00f3 c\u00e1c h\u00ecnh v\u1ebd c\u00f3 m\u00e0u \u0111\u1ecf, m\u00e0u xanh, m\u00e0u t\u00edm, m\u00e0u v\u00e0ng, m\u00e0u \u0111en\u2026 r\u1ea5t \u01b0a nh\u00ecn. Trong men, ng\u01b0\u1eddi ta \u0111\u00e3 kh\u00e9o l\u00e9o s\u1eed d\u1ee5ng c\u00e1c kim lo\u1ea1i ho\u1eb7c oxit kim lo\u1ea1i ph\u1ed1i ch\u1ebf th\u00e0nh. Men m\u00e0u \u0111\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ebf gi\u1edbi t\u1eeb m\u1ea5y ngh\u00ecn n\u0103m tr\u01b0\u1edbc, l\u00e0 k\u1ebft qu\u1ea3 s\u00e1ng t\u1ea1o c\u1ee7a nh\u00e2n d\u00e2n lao \u0111\u1ed9ng nhi\u1ec1u n\u01b0\u1edbc, trong \u0111\u00f3 c\u00f3 Trung Qu\u1ed1c. S\u1eed d\u1ee5ng men m\u00e0u c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ed3 g\u1ed1m s\u1ee9 m\u00e0u s\u1eafc \u0111\u1eb9p m\u1eaft. \u0110\u1ed3 h\u00e0ng g\u1ed1m s\u1ee9 Trung Qu\u1ed1c r\u1ea5t n\u1ed5i ti\u1ebfng tr\u00ean th\u1ebf gi\u1edbi. Trong ti\u1ebfng Anh t\u1eeb “g\u1ed1m s\u1ee9” v\u00e0 “Trung Qu\u1ed1c” \u0111\u1ec1u di\u1ec5n t\u1ea3 b\u1eb1ng t\u1eeb “China”.<\/p>\n\n\n\n
Men m\u00e0u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb nhi\u1ec1u nguy\u00ean li\u1ec7u kh\u00e1c nhau: Coban oxit cho men c\u00f3 m\u00e0u xanh lam s\u1eabm, crom oxit cho men c\u00f3 m\u00e0u xanh l\u1ee5c; oxit s\u1eaft (III) cho men c\u00f3 m\u00e0u n\u00e2u; mangan \u0111ioxit cho men c\u00f3 m\u00e0u \u0111en: \u0111\u1ed3ng oxit (I) cho men c\u00f3 m\u00e0u \u0111\u1ecf; thi\u1ebfc oxit cho men c\u00f3 m\u00e0u tr\u1eafng, antimon cho men c\u00f3 m\u00e0u v\u00e0ng v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a v\u00e0ng cho men c\u00f3 m\u00e0u \u0111\u1ecf \u00e1nh v\u00e0ng; h\u1ee3p ch\u1ea5t c\u1ee7a b\u1ea1c cho men c\u00f3 m\u00e0u v\u00e0ng; h\u1ee3p ch\u1ea5t c\u1ee7a niken cho men c\u00f3 m\u00e0u t\u00edm\u2026 D\u00f9ng h\u1ed7n h\u1ee3p nhi\u1ec1u oxit kim lo\u1ea1i ch\u00fang s\u1ebd ph\u1ed1i h\u1ee3p nhau cho nhi\u1ec1u m\u00e0u s\u1eafc \u0111\u1eb9p m\u1eaft b\u1ea5t ng\u1edd.<\/p>\n\n\n\n
Mu\u1ed1n ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c \u0111\u1ed3 v\u1eadt b\u1eb1ng s\u1ee9, tr\u01b0\u1edbc h\u1ebft ph\u1ea3i d\u00f9ng \u0111\u1ea5t s\u00e9t t\u1ea1o h\u00ecnh, \u0111em nung ta c\u00f3 s\u1ee9 th\u00f4. S\u1ee9 th\u00f4 c\u00f3 nhi\u1ec1u l\u1ed7 nh\u1ecf, n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ea5m qua \u0111\u01b0\u1ee3c. Ng\u01b0\u1eddi ta ph\u1ee7 l\u00ean s\u1ee9 th\u00f4 m\u1ed9t l\u1edbp men, l\u1ea1i \u0111em nung, men s\u1ebd n\u00f3ng ch\u1ea3y t\u1ea1o th\u00e0nh l\u1edbp men b\u00f3ng m\u00e0u tr\u1eafng. N\u1ebfu ta v\u1ebd tr\u00ean l\u1edbp men m\u00e0u tr\u1eafng c\u00e1c h\u00ecnh v\u1ebd b\u1eb1ng c\u00e1c men m\u00e0u, sau khi nung ch\u1ea3y ra s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c h\u00ecnh v\u1ebd sinh \u0111\u1ed9ng, \u0111\u1eb9p m\u1eaft.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Men s\u1ee9; Men m\u00e0u.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Tr\u00ean b\u00e1t \u0111\u0129a, ch\u00e9n ta th\u01b0\u1eddng th\u1ea5y \u1edf ngo\u00e0i m\u1eb7t c\u00f3 m\u1ed9t l\u1edbp b\u00f3ng nh\u01b0 th\u1ee7y tinh, \u0111\u00f3 l\u00e0 men g\u1ed1m s\u1ee9. Tr\u00ean l\u1edbp men s\u1ee9 th\u01b0\u1eddng c\u00f3 c\u00e1c ho\u1ea1 ti\u1ebft, hoa v\u0103n r\u1ea5t \u0111\u1eb9p, l\u00e0m m\u1ecdi ng\u01b0\u1eddi \u01b0a th\u00edch. \u0110\u00f3 l\u00e0 do trong men c\u00f3 c\u00e1c kim lo\u1ea1i ho\u1eb7c c\u00e1c oxit kim lo\u1ea1i, sau […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-7775","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=7775"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7775\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}