<\/span><\/h2>\nD\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t<\/b> (hay c\u00f2n g\u1ecdi l\u00e0 d\u1ea7u ch\u1ed1ng g\u1ec9) l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i kh\u1ecfi s\u1ef1 \u0103n m\u00f2n v\u00e0 oxi h\u00f3a. D\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o d\u01b0\u1ee1ng c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i, v\u00e0 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do v\u00ec sao n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 quan tr\u1ecdng:<\/span><\/p>\n\n- Ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t: <\/b>M\u1ed9t trong nh\u1eefng ch\u1ee9c n\u0103ng quan tr\u1ecdng c\u1ee7a d\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t l\u00e0 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh r\u1ec9 s\u00e9t tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i. Khi d\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng l\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, n\u00f3 t\u1ea1o ra m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7, ng\u0103n ch\u1eb7n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp gi\u1eefa kim lo\u1ea1i v\u00e0 kh\u00f4ng kh\u00ed \u1ea9m, t\u1eeb \u0111\u00f3 gi\u1ea3m kh\u1ea3 n\u0103ng h\u00ecnh th\u00e0nh r\u1ec9 s\u00e9t.<\/span><\/li>\n
- B\u1ea3o v\u1ec7 v\u00e0 duy tr\u00ec c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i:<\/b> D\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y h\u1ea1i nh\u01b0 n\u01b0\u1edbc, h\u01a1i n\u01b0\u1edbc, c\u00e1c ch\u1ea5t oxy h\u00f3a v\u00e0 c\u00e1c ch\u1ea5t t\u00e1c \u0111\u1ed9ng t\u1eeb m\u00f4i tr\u01b0\u1eddng. N\u00f3 t\u1ea1o ra m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y, gi\u00fap duy tr\u00ec s\u1ef1 b\u1ec1n v\u1eefng v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/span><\/li>\n
- B\u1ea3o d\u01b0\u1ee1ng v\u00e0 b\u00f4i tr\u01a1n: <\/b>D\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n, gi\u00fap gi\u1ea3m ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n ho\u1ea1t \u0111\u1ed9ng v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng v\u00e0 m\u00e1y m\u00f3c. N\u00f3 c\u0169ng gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 k\u1eb9t khu\u00f4n m\u1eabu v\u00e0 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng v\u00e0 s\u1eeda ch\u1eefa.<\/span><\/li>\n
- \u1ee8ng d\u1ee5ng \u0111a d\u1ea1ng: <\/b>D\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0 c\u00f4ng nghi\u1ec7p, \u00f4 t\u00f4, \u0111\u00f3ng t\u00e0u, gia d\u1ee5ng v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i nh\u01b0 c\u00f4ng c\u1ee5, m\u00e1y m\u00f3c, \u1ed1ng d\u1eabn, khung x\u01b0\u01a1ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i kh\u00e1c.<\/span><\/li>\n<\/ol>\n
D\u1ea7u ch\u1ed1ng r\u1ec9 s\u00e9t<\/b> quan tr\u1ecdng v\u00ec n\u00f3 gi\u00fap ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t, b\u1ea3o v\u1ec7 v\u00e0 duy tr\u00ec c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 b\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/span><\/p>\n<\/p>\n