{"id":3656,"date":"2018-10-03T03:27:03","date_gmt":"2018-10-03T03:27:03","guid":{"rendered":"https:\/\/phelieu247.com\/?p=3656"},"modified":"2020-02-20T16:14:55","modified_gmt":"2020-02-20T09:14:55","slug":"lam-the-nao-de-xac-dinh-thep","status":"publish","type":"post","link":"https:\/\/phelieu247.com\/en\/lam-the-nao-de-xac-dinh-thep\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00e9p? C\u00e1ch \u0111\u1ec3 nh\u1eadn bi\u1ebft th\u00e9p gi\u1eefa kim lo\u1ea1i kh\u00e1c?"},"content":{"rendered":"

Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

<\/p>\n

X\u00e1c \u0111\u1ecbnh th\u00e9p<\/strong> l\u00e0 chuy\u1ec7n \u0111\u01a1n gi\u1ea3n n\u1ebfu b\u1ea1n bi\u1ebft h\u1ea7u h\u1ebft c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a kim lo\u1ea1i.\u00a0N\u1ebfu kh\u00f4ng, h\u00e3y ki\u1ec3m tra \u0111\u1eb7c t\u00ednh b\u00ean trong. B\u1eb1ng nhi\u1ec1u c\u00e1ch ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00e9p d\u1ec5 d\u00e0ng. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t kim lo\u1ea1i b\u1eb1ng c\u00e1ch nh\u1eadn bi\u1ebft v\u1ebb b\u00ean ngo\u00e0i, h\u00e3y ki\u1ec3m tra kim lo\u1ea1i b\u1eb1ng c\u00e1ch l\u00e0m s\u1ee9t m\u1ebb m\u1ed9t m\u1ea3nh nh\u1ecf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh b\u00ean trong.\u00a0C\u00e1ch kh\u00e1c, s\u1eed d\u1ee5ng b\u00e1nh m\u00e0i \u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra tia l\u1eeda.\u00a0M\u1ed9t khi b\u1ea1n bi\u1ebft nh\u1eefng g\u00ec \u0111\u1ec3 t\u00ecm ki\u1ebfm, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh th\u00e9p<\/strong><\/a>.<\/p>\n

\"L\u00e0m
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00e9p? L\u00e0m sao \u0111\u1ec3 nh\u1eadn bi\u1ebft th\u00e9p gi\u1eefa c\u00e1c kim lo\u1ea1i kh\u00e1c?<\/figcaption><\/figure>\n

Ph\u01b0\u01a1ng ph\u00e1p 1: Th\u1ef1c hi\u1ec7n x\u00e1c \u0111\u1ecbnh th\u00e9p d\u1ef1a tr\u00ean tr\u1ef1c quan<\/strong><\/span><\/h2>\n

1\/ Ki\u1ec3m tra kim lo\u1ea1i, x\u00e1c \u0111\u1ecbnh th\u00e9p \u0111\u1ec3 bi\u1ebft nh\u00e3n s\u1ed1<\/strong><\/span><\/h3>\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean h\u00e3y ki\u1ec3m tra b\u1ec1 m\u1eb7t c\u1ee7a kim lo\u1ea1i tr\u01b0\u1edbc.\u00a0N\u1ebfu kim lo\u1ea1i c\u00f3 m\u00e3 s\u1ed1 \u0111\u01b0\u1ee3c in tr\u00ean \u0111\u00f3, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a n\u00f3 l\u00e0 th\u00e9p.\u00a0M\u00e3 n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c in tr\u00ean th\u00f9ng ch\u1ee9a ho\u1eb7c bao b\u00ec b\u1ea3o v\u1ec7 th\u00e9p trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.\u00a0N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 s\u1eb5n, b\u1ea1n s\u1ebd ph\u1ea3i x\u00e1c \u0111\u1ecbnh kim lo\u1ea1i th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c.<\/p>\n

\u2013 M\u1ed9t h\u1ec7 th\u1ed1ng m\u00e3 l\u00e0 h\u1ec7 th\u1ed1ng AES.\u00a0\u0110\u00f3 l\u00e0 m\u00e3 g\u1ed3m 4 ch\u1eef s\u1ed1, trong \u0111\u00f3 2 s\u1ed1 \u0111\u1ea7u ti\u00ean bi\u1ec3u th\u1ecb lo\u1ea1i th\u00e9p.\u00a0T\u00ecm ki\u1ebfm tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 t\u00ecm bi\u1ec3u \u0111\u1ed3 nh\u1eadn d\u1ea1ng gi\u1ea3i th\u00edch \u00fd ngh\u0129a c\u1ee7a nh\u1eefng con s\u1ed1 n\u00e0y.<\/p>\n

\u2013 H\u1ec7 th\u1ed1ng ASTM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u1ed1t th\u00e9p.\u00a0S\u1ed1 \u0111\u1ea7u ti\u00ean trong m\u00e3 \u0111\u1ea1i di\u1ec7n cho k\u00edch th\u01b0\u1edbc c\u1ee7a thanh, trong khi ch\u1eef c\u00e1i d\u01b0\u1edbi n\u00f3 ch\u1ec9 ra lo\u1ea1i th\u00e9p.<\/p>\n

\"L\u00e0m
Nh\u1eadn bi\u1ebft k\u00fd hi\u1ec7u \u0111\u1eb7c bi\u1ec7t c\u1ee7a c\u00e1c lo\u1ea1i th\u00e9p<\/figcaption><\/figure>\n

2\/ H\u00e3y t\u00ecm kim lo\u1ea1i m\u00e0u n\u00e2u s\u1eadm, b\u1ea1c s\u00e1ng b\u00f3ng, ho\u1eb7c \u0111\u1ecf v\u1edbi g\u1ec9<\/strong><\/span><\/h3>\n

Th\u00e9p c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc, nh\u01b0ng b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c kim lo\u1ea1i b\u1ea1n c\u00f3 b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o n\u00f3. Khi thu th\u1eadp kim lo\u1ea1i<\/strong>, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft g\u1eb7p nhi\u1ec1u lo\u1ea1i th\u00e9p s\u1eed d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y. Ph\u00e2n lo\u1ea1i th\u00e9p<\/strong><\/a> v\u00e0 th\u00e9p carbon, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e1c t\u00f2a nh\u00e0, l\u00e0 m\u1ed9t m\u00e0u n\u00e2u s\u1eabm. Th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 b\u1ebfp, c\u00f3 m\u00e0u b\u1ea1c v\u00e0 s\u00e1ng b\u00f3ng. Ngo\u00e0i ra, c\u00e1c \u0111i\u1ec3m r\u1ec9 s\u00e9t m\u00e0u \u0111\u1ecf l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y kim lo\u1ea1i l\u00e0 th\u00e9p.<\/p>\n

\u2013 Kim lo\u1ea1i c\u00f3 m\u00e0u \u0111\u1ecf ho\u1eb7c v\u00e0ng l\u00e0 \u0111\u1ed3ng ho\u1eb7c \u0111\u1ed3ng thau, kh\u00f4ng ph\u1ea3i b\u1eb1ng th\u00e9p.\u00a0\u0110\u1ed3ng c\u0169ng c\u00f3 th\u1ec3 chuy\u1ec3n sang m\u00e0u xanh khi n\u00f3 gi\u00e0 \u0111i.<\/p>\n

\"L\u00e0m
Ki\u1ec3m tra m\u00e0u kim lo\u1ea1i<\/figcaption><\/figure>\n

3\/ Chip kim lo\u1ea1i \u0111\u1ec3 t\u00ecm m\u1ed9t m\u00e0u b\u1ea1c b\u00ean trong<\/strong><\/span><\/h2>\n

Tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m chip, h\u00e3y t\u00ecm b\u1ea5t k\u1ef3 v\u1ebft n\u1ee9t n\u00e0o.\u00a0Nh\u1eefng \u0111i\u1ec3m n\u00e0y th\u01b0\u1eddng cho b\u1ea1n m\u1ed9t c\u00e1i nh\u00ecn b\u00ean trong c\u1ee7a kim lo\u1ea1i.\u00a0N\u1ebfu kh\u00f4ng, s\u1eed d\u1ee5ng m\u1ed9t c\u00e1i b\u00faa v\u00e0\u00a0\u0111\u1ee5c\u00a0\u0111\u1ec3 ph\u00e1 v\u1ee1 m\u1ed9t m\u1ea3nh nh\u1ecf.\u00a0Ph\u1ea7n b\u00ean trong c\u1ee7a th\u00e9p lu\u00f4n s\u00e1ng m\u00e0u x\u00e1m.<\/p>\n

\u2013 Gi\u1eef kim lo\u1ea1i t\u1ea1i ch\u1ed7 v\u1edbi k\u1eb9p ho\u1eb7c k\u1eb9p c\u1ea7m n\u1eafm tr\u01b0\u1edbc khi c\u1ed1 g\u1eafng \u0111\u1ec3 chip n\u00f3.<\/p>\n

\"L\u00e0m
T\u00ecm ki\u1ebfm b\u1ea5t k\u1ef3 v\u1ebft n\u1ee9t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00e9p<\/figcaption><\/figure>\n

Ph\u01b0\u01a1ng ph\u00e1p 2: C\u00e1c \u0111\u1eb7c t\u00ednh th\u1eed nghi\u1ec7m kh\u00e1c<\/strong><\/span><\/h2>\n

1\/ \u0110\u1ea3m b\u1ea3o kim lo\u1ea1i c\u00f3 t\u1eeb t\u00ednh<\/strong><\/span><\/h3>\n

N\u1ebfu b\u1ea1n v\u1eabn kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y b\u1ea5m m\u1ed9t nam ch\u00e2m nh\u1ecf v\u00e0o kim lo\u1ea1i.\u00a0Th\u00e9p th\u01b0\u1eddng l\u00e0 t\u1eeb t\u00ednh b\u1edfi v\u00ec n\u00f3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng s\u1eaft.\u00a0H\u1ea7u h\u1ebft c\u00e1c kim lo\u1ea1i ph\u1ed5 bi\u1ebfn kh\u00e1c, k\u1ec3 c\u1ea3 nh\u00f4m, \u0111\u1ec1u kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh.\u00a0N\u1ebfu nam ch\u00e2m d\u00ednh, kim lo\u1ea1i c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng l\u00e0 th\u00e9p.<\/p>\n

\u2013 C\u00e1c kim lo\u1ea1i t\u1eeb kh\u00e1c hi\u1ebfm ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf d\u1ea1ng tinh khi\u1ebft.\u00a0Ch\u1eb3ng h\u1ea1n nh\u01b0 Coban v\u00e0 niken, th\u01b0\u1eddng l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n trong th\u00e9p.<\/p>\n

\u2013 M\u1ed9t s\u1ed1 th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1eeb t\u00ednh.\u00a0Khi niken \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, t\u1eeb t\u00ednh s\u1ebd bi\u1ebfn m\u1ea5t.\u00a0X\u00e1c \u0111\u1ecbnh kim lo\u1ea1i n\u00e0y b\u1eb1ng m\u00e0u s\u1eafc, theo tr\u1ecdng l\u01b0\u1ee3ng ho\u1eb7c b\u1eb1ng c\u00e1ch th\u1eed m\u1ed9t th\u1eed nghi\u1ec7m kh\u00e1c.<\/p>\n

\"L\u00e0m
Ki\u1ec3m tra t\u1eeb t\u00ednh v\u1edbi kim lo\u1ea1i<\/figcaption><\/figure>\n

2\/ T\u00ecm ki\u1ebfm m\u1ed9t kim lo\u1ea1i n\u1eb7ng h\u01a1n l\u00e0 m\u1ed9t kim lo\u1ea1i nh\u1eb9 h\u01a1n<\/strong><\/span><\/h3>\n

Nh\u00f4m v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ec1u s\u00e1ng b\u00f3ng v\u00e0 c\u00f3 m\u00e0u b\u1ea1c, v\u00ec v\u1eady ch\u00fang tr\u00f4ng gi\u1ed1ng nhau. Ph\u00e2n bi\u1ec7t gi\u1eefa ch\u00fang b\u1eb1ng c\u00e1ch x\u1eed l\u00fd kim lo\u1ea1i. Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea3m th\u1ea5y n\u1eb7ng h\u01a1n nh\u00f4m nhi\u1ec1u. Th\u00e9p m\u1ea1nh m\u1ebd h\u01a1n, v\u1eefng ch\u1eafc h\u01a1n v\u00e0 \u00edt b\u1ecb g\u00e3y h\u01a1n trong tay b\u1ea1n.<\/p>\n

\u2013 \u0110\u1ec3 l\u00e0m quen v\u1edbi s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c kim lo\u1ea1i n\u00e0y, so s\u00e1nh c\u00e1c v\u1eadt d\u1ee5ng trong nh\u00e0.\u00a0V\u00ed d\u1ee5, nh\u00f4m c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y kh\u00e1c nhi\u1ec1u so v\u1edbi m\u1ed9t c\u1ed1c th\u00e9p ho\u1eb7c d\u1ee5ng c\u1ee5.<\/p>\n

\u21d2 Thu mua ph\u1ebf li\u1ec7u th\u00e9p<\/strong><\/a><\/p>\n

\"L\u00e0m
Ki\u1ec3m tra tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a 2 v\u1eadt<\/figcaption><\/figure>\n

3\/ Ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng b\u1eb1ng c\u00e1ch n\u1ea1p kim lo\u1ea1i<\/strong><\/span><\/h3>\n

S\u1eed d\u1ee5ng\u00a0t\u1ec7p kim lo\u1ea1i\u00a0\u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra t\u1ec7p.\u00a0\u0110\u1eb7t kim lo\u1ea1i tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 ch\u00e0 x\u00e1t c\u00e1c t\u1eadp tin ch\u1ed1ng l\u1ea1i 1 \u0111\u1ea7u.\u00a0Th\u00e9p l\u00e0 m\u1ed9t kim lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng, v\u00ec v\u1eady vi\u1ec7c th\u00e1o r\u1eddi c\u00e1c m\u1ea3nh v\u1ee5n s\u1ebd m\u1ea5t m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c.\u00a0T\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 c\u1ee9ng c\u1ee7a t\u1eadp tin, b\u1ea1n c\u00f3 th\u1ec3 th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 m\u00e0i m\u00f2n b\u1ea5t k\u1ef3 kim lo\u1ea1i n\u00e0o theo c\u00e1ch n\u00e0y.\u00a0Tra c\u1ee9u thang \u0111o c\u1ee7a Moh \u0111\u1ed1i v\u1edbi kim lo\u1ea1i \u0111\u1ec3 so s\u00e1nh x\u1ebfp h\u1ea1ng \u0111\u1ed9 c\u1ee9ng.<\/p>\n

\u2013 Ng\u01b0\u1ee3c l\u1ea1i, ch\u00ec, nh\u00f4m, b\u1ea1c v\u00e0 nhi\u1ec1u kim lo\u1ea1i kh\u00e1c m\u1ec1m h\u01a1n th\u00e9p.\u00a0M\u1eb7c ch\u00fang xu\u1ed1ng v\u1edbi t\u1ec7p d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n

\u2013 Th\u00e9p c\u1ee9ng, c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon trung b\u00ecnh \u0111\u1ebfn cao, m\u1ea1nh h\u01a1n t\u1ea5t c\u1ea3 tr\u1eeb m\u1ed9t v\u00e0i kim lo\u1ea1i.\u00a0H\u1ea7u h\u1ebft c\u00e1c t\u1eadp tin kim lo\u1ea1i s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u00f3.<\/p>\n

\"L\u00e0m
Ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng c\u1ee7a kim lo\u1ea1i<\/figcaption><\/figure>\n

Ph\u01b0\u01a1ng ph\u00e1p 3: Th\u1ef1c hi\u1ec7n Ki\u1ec3m tra Spark<\/strong><\/span><\/h2>\n

1\/ \u0110eo k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 an to\u00e0n kh\u00e1c<\/strong><\/span><\/h3>\n

Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng b\u00e1nh m\u00e0i.\u00a0K\u00ednh an to\u00e0n polycarbonate b\u1ea3o v\u1ec7 \u0111\u00f4i m\u1eaft c\u1ee7a b\u1ea1n kh\u1ecfi tia l\u1eeda \u0111i l\u1ea1c v\u00e0 m\u1ea3nh kim lo\u1ea1i.\u00a0Ngo\u00e0i ra, h\u00e3y \u0111\u1eb7t mi\u1ebfng \u0111\u1ec7m tai \u0111\u1ec3 ch\u1eb7n ti\u1ebfng \u1ed3n c\u1ee7a m\u00e1y v\u00e0 m\u1ed9t kh\u1ea9u trang \u0111\u1ec3 tr\u00e1nh h\u00edt b\u1ee5i.<\/p>\n

\u2013 Gi\u00e0y cao g\u00f3t c\u0169ng l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng hay.\u00a0M\u1eb7c nh\u1eefng th\u1ee9 n\u00e0y trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n th\u1ea3 m\u1ed9t mi\u1ebfng kim lo\u1ea1i n\u1eb7ng.<\/p>\n

\"L\u00e0m
\u0110eo m\u1eb7t n\u1ea1 b\u1ea3o h\u1ed9<\/figcaption><\/figure>\n

2\/ B\u1eadt m\u00e1y m\u00e0i b\u0103ng gh\u1ebf d\u1ef1 b\u1ecb<\/strong><\/span><\/h3>\n

\u0110\u1ec3 ki\u1ec3m tra kim lo\u1ea1i, b\u1ea1n c\u1ea7n m\u1ed9t s\u1ed1 lo\u1ea1i b\u00e1nh xe quay.\u00a0N\u00f3 quay nhanh h\u01a1n, c\u00e0ng c\u00f3 nhi\u1ec1u tia l\u1eeda ph\u00e1t ra.\u00a0L\u1ea5y m\u1ed9t\u00a0m\u00e1y m\u00e0i b\u0103ng gh\u1ebf d\u1ef1 b\u1ecb\u00a0ho\u1eb7c\u00a0m\u00e1y xay\u00a0c\u1ea7m tay v\u1edbi m\u1ed9t b\u00e1nh xe carborundum 24-grit v\u00e0 ch\u1edd cho n\u00f3 quay l\u00ean t\u1ed1c \u0111\u1ed9.<\/p>\n

\"L\u00e0m
B\u1eadt m\u00e1y m\u00e0i b\u0103ng gh\u1ebf d\u1ef1 b\u1ecb<\/figcaption><\/figure>\n

3\/ Gi\u1eef kim lo\u1ea1i ph\u1eb3ng khi \u1ea5n n\u00f3 v\u00e0o b\u00e1nh xe<\/strong><\/span><\/h3>\n

Gi\u1eef \u0111\u1ea7u kim lo\u1ea1i trong tay b\u1ea1n ngay tr\u01b0\u1edbc m\u1eb7t b\u1ea1n.\u00a0Gi\u1eef ch\u1eb7t kim lo\u1ea1i khi b\u1ea1n h\u1ea1 n\u00f3 xu\u1ed1ng b\u00e1nh xe.\u00a0Ti\u1ebfp x\u00fac t\u1ea1o ra tia l\u1eeda, b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y m\u00e0 kh\u00f4ng c\u1ea7n di chuy\u1ec3n \u0111\u1ea7u.<\/p>\n

\u2013 \u0110i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a kim lo\u1ea1i cho \u0111\u1ebfn khi b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u1ec1 m\u1eabu tia l\u1eeda.<\/p>\n

\"L\u00e0m<\/p>\n

4\/ L\u01b0u \u00fd n\u1ebfu c\u00e1c tia l\u1eeda ph\u00e2n nh\u00e1nh trong m\u1ed9t m\u1eabu<\/strong><\/span><\/h3>\n

Duy tr\u00ec m\u1ed9t l\u01b0\u1ee3ng \u00e1nh s\u00e1ng \u00e1p l\u1ef1c l\u00ean kim lo\u1ea1i khi b\u1ea1n quan s\u00e1t tia l\u1eeda.\u00a0Th\u00e9p t\u1ea1o ra tia l\u1eeda ph\u00e2n nh\u00e1nh th\u00e0nh kho\u1ea3ng 5 v\u1ec7t m\u00e0u v\u00e0ng.\u00a0T\u1ea5t c\u1ea3 c\u00e1c v\u1ec7t c\u00f3 \u0111\u1ed9 d\u00e0i kh\u00e1c nhau.\u00a0C\u00e1c \u0111\u1ea7u c\u1ee7a qu\u1ea1t tia l\u1eeda ph\u00e1t ra th\u00e0nh c\u00e1c nh\u00e1nh nh\u1ecf ho\u1eb7c \u201cl\u00e1,\u201d nh\u01b0 tr\u00ean m\u1ed9t c\u00e1i c\u00e2y.\u00a0T\u00ecm ki\u1ebfm tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u1ef1c quan b\u1eb1ng c\u00e1ch t\u00ecm ki\u1ebfm ki\u1ec3m tra tia l\u1eeda th\u00e9p.<\/p>\n

\"L\u00e0m
X\u00e1c \u0111\u1ecbnh th\u00e9p b\u1eb1ng c\u00e1ch ki\u1ec3m tra tia l\u1eeda<\/figcaption><\/figure>\n

\u2013 C\u1ea3 s\u1eaft <\/strong>v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ec1u t\u1ea1o ra nh\u1eefng v\u1ec7t d\u00e0i, th\u1eadm ch\u00ed m\u00e0u v\u00e0ng.\u00a0Nh\u1eefng chi\u1ebfc l\u00e1 cu\u1ed1i c\u00f9ng th\u00ec nh\u1ecf h\u01a1n trong tia l\u1eeda th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n

\u2013 Th\u00e9p \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi \u00edt carbon t\u1ea1o ra tia l\u1eeda m\u00e0u v\u00e0ng c\u00f3 \u0111\u1ed9 d\u00e0i kh\u00e1c nhau.\u00a0C\u00e1c l\u00e1 tr\u00ean qu\u1ea1t cu\u1ed1i c\u00f9ng ra nhi\u1ec1u h\u01a1n v\u1edbi r\u1ea5t nhi\u1ec1u chi nh\u00e1nh nh\u1ecf.<\/p>\n

\u2013 Th\u00e9p v\u1edbi l\u01b0\u1ee3ng carbon cao t\u1ea1o ra tia l\u1eeda b\u1eaft \u0111\u1ea7u lan ra g\u1ea7n b\u00e1nh m\u00e0i.<\/p>\n

\u2013 M\u1ed9t s\u1ed1 kim lo\u1ea1i, bao g\u1ed3m c\u1ea3 niken v\u00e0 nh\u00f4m, t\u1ea1o ra \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 tia l\u1eeda.<\/p>\n

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Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. X\u00e1c \u0111\u1ecbnh th\u00e9p l\u00e0 chuy\u1ec7n \u0111\u01a1n gi\u1ea3n n\u1ebfu b\u1ea1n bi\u1ebft h\u1ea7u h\u1ebft c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a kim lo\u1ea1i.\u00a0N\u1ebfu kh\u00f4ng, h\u00e3y ki\u1ec3m … Continue reading L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00e9p? C\u00e1ch \u0111\u1ec3 nh\u1eadn bi\u1ebft th\u00e9p gi\u1eefa kim lo\u1ea1i kh\u00e1c?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698,1],"tags":[99,116,81,60,815,2962,820,62,813,61,814,82,104,89,87,107,105,106,90,13,95,88,109,57,77,58,73,46,65,52,54,74,55,50,51,72,59,75,48,49,47,71,2966,850,2965,103,115,63,70],"class_list":["post-3656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thi-truong-phe-lieu","category-tin-tuc","tag-ban-nhom","tag-ban-phe-lieu-nhom-gia-cao","tag-ban-phe-lieu-sat-gia-cao","tag-ban-sat","tag-ban-sat-phe-lieu","tag-chuyen-mua-sat-vun","tag-gia-ban-sat-phe-lieu","tag-mua-ban-sat","tag-mua-ban-sat-phe-lieu","tag-mua-sat","tag-mua-sat-phe-lieu","tag-nhom-cay","tag-nhom-cong-trinh","tag-nhom-cuon","tag-nhom-la","tag-nhom-may-moc","tag-nhom-nha-may","tag-nhom-nha-xuong","tag-nhom-ong","tag-nhom-phe-lieu","tag-nhom-tai-che","tag-nhom-tam","tag-nhom-tau-thuyen","tag-phoi-sat","tag-sat-cac-loai","tag-sat-cat-hinh","tag-sat-cau-cang","tag-sat-cay","tag-sat-cong-trinh","tag-sat-cuon","tag-sat-dac","tag-sat-duong-ray","tag-sat-hop","tag-sat-i","tag-sat-la","tag-sat-tau-thuyen","tag-sat-thanh-ly","tag-sat-ton-kho","tag-sat-u","tag-sat-v","tag-sat-vun","tag-sat-xay-dung","tag-thu-mua-nhom-gia-cao","tag-thu-mua-nhom-phe-lieu","tag-thu-mua-nhom-phe-lieu-gia-cao","tag-thu-mua-phe-lieu-nhom","tag-thu-mua-phe-lieu-nhom-gia-cao","tag-thu-mua-sat","tag-vat-dung-sat"],"_links":{"self":[{"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/posts\/3656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/comments?post=3656"}],"version-history":[{"count":1,"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/posts\/3656\/revisions"}],"predecessor-version":[{"id":8360,"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/posts\/3656\/revisions\/8360"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/media\/3669"}],"wp:attachment":[{"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/media?parent=3656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/categories?post=3656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phelieu247.com\/en\/wp-json\/wp\/v2\/tags?post=3656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}