{"id":21044,"date":"2025-02-28T02:32:00","date_gmt":"2025-02-27T18:32:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21044"},"modified":"2025-02-28T14:43:50","modified_gmt":"2025-02-28T06:43:50","slug":"ppgi","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/galvanized-steel\/knowledge\/ppgi\/","title":{"rendered":"PPGI l\u00e0 g\u00ec: \u0110\u1ecbnh ngh\u0129a, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"

GI, vi\u1ebft t\u1eaft c\u1ee7a Galvanized Iron, theo truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1eaft m\u1ea1 \u0111i\u1ec7n nh\u01b0ng hi\u1ec7n nay th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 th\u00e9p m\u1ea1 k\u1ebdm. PPGI l\u00e0 d\u1ea1ng GI ti\u00ean ti\u1ebfn, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 b\u1eb1ng c\u00e1c l\u1edbp b\u1ed5 sung.<\/span><\/p>

B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n c\u1ee7a PPGI, bao g\u1ed3m \u00fd ngh\u0129a, c\u00e1c t\u00ednh n\u0103ng ch\u00ednh v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn. B\u00e0i vi\u1ebft c\u0169ng n\u00eau ra s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa PPGI v\u00e0 PPGL, cung c\u1ea5p hi\u1ec3u bi\u1ebft \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 \u0111i\u1ec3m m\u1ea1nh c\u1ee7a t\u1eebng v\u1eadt li\u1ec7u.<\/span><\/p>

V\u1eadt li\u1ec7u PPGI l\u00e0 g\u00ec?<\/span><\/h2>

PPGI, hay c\u00f2n g\u1ecdi l\u00e0 th\u00e9p m\u1ea1 k\u1ebdm ph\u1ee7 m\u00e0u, l\u00e0 th\u00e9p m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u01a1n tr\u01b0\u1edbc khi \u0111\u1ecbnh h\u00ecnh. N\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ASTM A755, EN 10169 v\u00e0 GB\/T 12754. PPGI ch\u1ed1ng \u0103n m\u00f2n, th\u1eddi ti\u1ebft v\u00e0 tia UV, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n m\u00e0u tuy\u1ec7t v\u1eddi v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n m\u1ecbn m\u00e0ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e2y d\u1ef1ng, thi\u1ebft b\u1ecb, \u0111\u1ed3 n\u1ed9i th\u1ea5t v\u00e0 ph\u1ee5 t\u00f9ng \u00f4 t\u00f4 v\u00e0 ch\u1ee7 y\u1ebfu c\u00f3 d\u1ea1ng cu\u1ed9n v\u00e0 d\u1ea1ng t\u1ea5m.<\/span><\/p>

\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a th\u00e9p PPGI<\/span><\/h2>

Ch\u1ed1ng \u0103n m\u00f2n<\/span><\/h3>

PPGI c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao, nh\u1edd l\u1edbp ph\u1ee7 k\u1ebdm m\u1ea1 k\u1ebdm v\u00e0 l\u1edbp s\u01a1n b\u1ea3o v\u1ec7. L\u1edbp k\u1ebdm b\u1ea3o v\u1ec7 th\u00e9p v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hy sinh n\u1ebfu b\u1ecb tr\u1ea7y x\u01b0\u1edbc. C\u00e1c l\u1edbp s\u01a1n ti\u1ebfp t\u1ee5c b\u1ecbt k\u00edn th\u00e9p, b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi \u0111\u1ed9 \u1ea9m, h\u00f3a ch\u1ea5t v\u00e0 ti\u1ebfp x\u00fac v\u1edbi tia UV. \u0110i\u1ec1u n\u00e0y l\u00e0m cho PPGI b\u1ec1n v\u00e0 \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7y th\u00e1ch th\u1ee9c, duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 t\u00ednh h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ecb gi\u00e1c trong th\u1eddi gian d\u00e0i.<\/span><\/p>

\u0110\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd<\/span><\/h3>

PPGI \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. Nhi\u1ec1u l\u1edbp ph\u1ee7 c\u1ee7a n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, tia UV v\u00e0 th\u1eddi ti\u1ebft m\u1ea1nh m\u1ebd, gi\u00fap th\u00e9p ch\u1ed1ng g\u1ec9 v\u00e0 phai m\u00e0u theo th\u1eddi gian. V\u1edbi s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng, PPGI c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 v\u1ebb ngo\u00e0i trong nhi\u1ec1u n\u0103m, gi\u1ea3m nhu c\u1ea7u b\u1ea3o tr\u00ec v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh.<\/span><\/p>

T\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh<\/span><\/h3>

T\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh c\u1ee7a PPGI l\u00e0m cho n\u00f3 tr\u1edf n\u00ean c\u1ef1c k\u1ef3 linh ho\u1ea1t. L\u1edbp k\u1ebdm \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 u\u1ed1n cong m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i c\u00e1c \u0111\u1eb7c t\u00ednh b\u1ea3o v\u1ec7 c\u1ee7a n\u00f3. L\u1edbp s\u01a1n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, v\u1eabn nguy\u00ean v\u1eb9n trong qu\u00e1 tr\u00ecnh u\u1ed1n cong, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi l\u1edbp s\u01a1n l\u00f3t ng\u0103n ng\u1eeba n\u1ee9t ho\u1eb7c bong tr\u00f3c. C\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng PPGI v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c c\u1ea3 \u0111\u1ed9 b\u1ec1n v\u00e0 v\u1ebb ngo\u00e0i trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/span><\/p>

T\u00ednh \u0111a n\u0103ng th\u1ea9m m\u1ef9<\/span><\/h3>

PPGI cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn th\u1ea9m m\u1ef9 \u0111a d\u1ea1ng v\u1edbi nhi\u1ec1u m\u00e0u s\u1eafc, k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t v\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n kh\u00e1c nhau. L\u1edbp ph\u1ee7 c\u1ee7a n\u00f3 c\u1ea3i thi\u1ec7n c\u1ea3 v\u1ebb ngo\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n, v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV \u0111\u1ea3m b\u1ea3o m\u00e0u s\u1eafc s\u1ed1ng \u0111\u1ed9ng v\u00e0 b\u1ec1n l\u00e2u theo th\u1eddi gian. T\u00ednh linh ho\u1ea1t n\u00e0y l\u00e0m cho PPGI tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi c\u1ea3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 t\u00ednh th\u1ea9m m\u1ef9.<\/span><\/p>

Tr\u1ecb gi\u00e1<\/span><\/h3>

Chi ph\u00ed c\u1ee7a PPGI c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 b\u1ec1n, gi\u00e1 tr\u1ecb th\u1ea9m m\u1ef9 v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7. M\u1eb7c d\u00f9 chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n th\u00e9p kh\u00f4ng tr\u00e1ng ph\u1ee7, nh\u01b0ng tu\u1ed5i th\u1ecd v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec th\u1ea5p gi\u00fap gi\u1ea3m t\u1ed5ng chi ph\u00ed. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n gi\u00fap gi\u1ea3m chi ph\u00ed thay th\u1ebf, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/span><\/p>

\u1ee8ng d\u1ee5ng c\u1ee7a PPGI<\/span><\/h2>

S\u1ef1 thi c\u00f4ng<\/span>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 l\u1ee3p m\u00e1i, \u1ed1p t\u01b0\u1eddng v\u00e0 m\u1eb7t ti\u1ec1n, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft \u0111\u1ed3ng th\u1eddi n\u00e2ng cao t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a t\u00f2a nh\u00e0.<\/span><\/p>

Thi\u1ebft b\u1ecb gia d\u1ee5ng<\/span>: Th\u00edch h\u1ee3p cho c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 t\u1ee7 l\u1ea1nh, m\u00e1y gi\u1eb7t v\u00e0 m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed do b\u1ec1 m\u1eb7t nh\u1eb5n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9.<\/span><\/p>

\u00d4 t\u00f4<\/span>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m v\u00e0 h\u00f3a ch\u1ea5t, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n c\u1ea7n thi\u1ebft.<\/span><\/p>

N\u1ed9i th\u1ea5t<\/span>: Th\u01b0\u1eddng th\u1ea5y trong t\u1ee7, t\u1ee7 l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t b\u1eb1ng kim lo\u1ea1i kh\u00e1c khi c\u1ea7n \u0111\u1ed9 b\u1ec1n v\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n \u0111\u1eb9p m\u1eaft.<\/span><\/p>

Bi\u1ec3n b\u00e1o v\u00e0 b\u1ea3ng qu\u1ea3ng c\u00e1o<\/span>: Th\u00edch h\u1ee3p cho bi\u1ec3n hi\u1ec7u ngo\u00e0i tr\u1eddi do c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u00e0u s\u1eafc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb ngo\u00e0i theo th\u1eddi gian.<\/span><\/p>

Cu\u1ed9n v\u00e0 t\u1ea5m PPGI<\/span><\/h2>

Cu\u1ed9n d\u00e2y PPGI l\u00e0 g\u00ec?<\/span><\/h3>

Cu\u1ed9n PPGI<\/span> l\u00e0 nh\u1eefng cu\u1ed9n th\u00e9p m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u01a1n ph\u1ee7 li\u00ean t\u1ee5c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 l\u1edbn. D\u1ea1ng cu\u1ed9n c\u1ee7a ch\u00fang cho ph\u00e9p v\u1eadn chuy\u1ec3n d\u1ec5 d\u00e0ng v\u00e0 l\u01b0u tr\u1eef hi\u1ec7u qu\u1ea3. Cu\u1ed9n th\u00e9p cung c\u1ea5p t\u00ednh linh ho\u1ea1t trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, v\u00ec ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft, \u0111\u1ecbnh h\u00ecnh ho\u1eb7c t\u1ea1o th\u00e0nh nhi\u1ec1u s\u1ea3n ph\u1ea9m kh\u00e1c nhau nh\u01b0 m\u00e1i nh\u00e0, t\u1ea5m \u1ed1p t\u01b0\u1eddng v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng. Ch\u00fang l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n c\u1ea7n s\u1ed1 l\u01b0\u1ee3ng l\u1edbn v\u1eadt li\u1ec7u v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u00e0u s\u1eafc \u0111\u1ed3ng nh\u1ea5t.<\/span><\/p>

T\u1ea5m PPGI l\u00e0 g\u00ec?<\/span><\/h3>

T\u1ea5m PPGI<\/span> l\u00e0 nh\u1eefng mi\u1ebfng ph\u1eb3ng \u0111\u01b0\u1ee3c c\u1eaft t\u1eeb cu\u1ed9n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ee1 tr\u01b0\u1edbc cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. Ch\u00fang thu\u1eadn ti\u1ec7n h\u01a1n khi qu\u1ea3n l\u00fd v\u00e0 l\u1eafp \u0111\u1eb7t, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 nh\u1ecf h\u01a1n ho\u1eb7c c\u00e1c nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng \u0111\u1ec3 \u1ed1p b\u00ean ngo\u00e0i, \u1ed1p t\u01b0\u1eddng b\u00ean trong v\u00e0 c\u00e1c t\u00ednh n\u0103ng trang tr\u00ed. T\u1ea5m c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 cu\u1ed9n nh\u01b0ng mang l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ecf h\u01a1n, s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng.<\/span><\/p>

T\u00f3m t\u1eaft d\u1eef li\u1ec7u tham chi\u1ebfu chu\u1ea9n cho PPGI<\/span><\/h2>
T\u00e0i s\u1ea3n<\/strong><\/td>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong><\/td>Nh\u00f4m<\/strong><\/td><\/tr>
\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td>~1370\u00b0C \u2013 1510\u00b0C<\/td>~660\u00b0C<\/td><\/tr>
\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>~50 W\/m\u00b7K<\/td>~235 W\/m\u00b7K<\/td><\/tr>
\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>~6-7 MS\/m<\/td>~36 MS\/m<\/td><\/tr>
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>370 \u2013 600 MPa (thay \u0111\u1ed5i theo c\u1ea5p \u0111\u1ed9)<\/td>70 \u2013 700 MPa (thay \u0111\u1ed5i t\u00f9y theo h\u1ee3p kim)<\/td><\/tr>
S\u1ee9c ch\u1ecbu l\u1ef1c<\/td>205 \u2013 345 MPa (thay \u0111\u1ed5i theo c\u1ea5p \u0111\u1ed9)<\/td>30 \u2013 400 MPa (thay \u0111\u1ed5i t\u00f9y theo h\u1ee3p kim)<\/td><\/tr>
M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td>~200 GPa<\/td>~69 GPa<\/td><\/tr>
H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td>~11-12 \u00b5m\/m\u00b7K<\/td>~23 \u00b5m\/m\u00b7K<\/td><\/tr><\/tbody><\/table><\/figure>

Th\u00e9p PPGI so v\u1edbi PPGL<\/span><\/h2>

S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa PPGI v\u00e0 PPGL l\u00e0 ch\u1ea5t n\u1ec1n c\u1ee7a ch\u00fang. PPGI s\u1eed d\u1ee5ng \u0111\u1ebf s\u1eaft m\u1ea1 k\u1ebdm ph\u1ee7 k\u1ebdm, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng chung. PPGL s\u1eed d\u1ee5ng \u0111\u1ebf h\u1ee3p kim nh\u00f4m-k\u1ebdm (kho\u1ea3ng 55% nh\u00f4m v\u00e0 43,4% k\u1ebdm), mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n. Do \u0111\u00f3, PPGI l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n, trong khi PPGL \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eaft khe \u0111\u00f2i h\u1ecfi tu\u1ed5i th\u1ecd k\u00e9o d\u00e0i.<\/span><\/p>

Ch\u1ed1ng \u0103n m\u00f2n<\/span><\/h3>

PPGL c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n PPGI.<\/span><\/p>

H\u1ee3p kim nh\u00f4m-k\u1ebdm trong PPGL <\/span>t\u1ea1o th\u00e0nh l\u1edbp b\u1ea3o v\u1ec7 b\u1ec1n v\u1eefng, b\u1ea3o v\u1ec7 n\u1ec1n th\u00e9p hi\u1ec7u qu\u1ea3 h\u01a1n b\u1eb1ng c\u00e1ch ph\u1ea3n x\u1ea1 v\u00e0 l\u00e0m ch\u1eadm c\u00e1c t\u00e1c nh\u00e2n \u0103n m\u00f2n. Nh\u00f4m trong h\u1ee3p kim ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n, ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh r\u1ec9 s\u00e9t nhanh ch\u00f3ng v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i h\u01a1n.<\/span><\/p>

PPGI<\/span>, v\u1edbi l\u1edbp ph\u1ee7 k\u1ebdm nguy\u00ean ch\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t nh\u01b0ng k\u00e9m b\u1ec1n h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, v\u00ec k\u1ebdm kh\u00f4ng t\u1ea1o ra \u0111\u01b0\u1ee3c l\u1edbp r\u00e0o c\u1ea3n ch\u1eafc ch\u1eafn ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 \u0103n m\u00f2n.<\/span><\/p>

S\u1ee9c m\u1ea1nh<\/span><\/h3>

V\u1edbi c\u00f9ng \u0111\u1ed9 d\u00e0y, PPGL ch\u1eafc ch\u1eafn h\u01a1n PPGI.<\/span><\/p>

L\u1edbp h\u1ee3p kim nh\u00f4m-k\u1ebdm trong PPGL<\/span> cung c\u1ea5p th\u00eam \u0111\u1ed9 c\u1ee9ng, v\u00ec nh\u00f4m c\u00f3 m\u1eadt \u0111\u1ed9 nh\u1ecf h\u01a1n k\u1ebdm, t\u1ea1o ra l\u1edbp ph\u1ee7 d\u00e0y \u0111\u1eb7c h\u01a1n, \u0111\u00e0n h\u1ed3i h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho PPGL \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 c\u1ea5u tr\u00fac.<\/span><\/p>

Ng\u01b0\u1ee3c l\u1ea1i, PPGI, v\u1edbi l\u1edbp ph\u1ee7 k\u1ebdm nguy\u00ean ch\u1ea5t, c\u00f3 \u0111\u1ed9 b\u1ec1n v\u1eeba ph\u1ea3i, \u0111\u1ee7 d\u00f9ng cho c\u00e1c m\u1ee5c \u0111\u00edch ti\u00eau chu\u1ea9n nh\u01b0ng kh\u00f4ng c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i nh\u01b0 PPGL.<\/span><\/p>

Kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh<\/span><\/h3>

C\u1ea3 PPGI v\u00e0 PPGL \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh t\u1ed1t, nh\u01b0ng PPGI c\u00f3 xu h\u01b0\u1edbng d\u1ec5 gia c\u00f4ng h\u01a1n m\u1ed9t ch\u00fat.<\/span><\/p>

L\u1edbp k\u1ebdm nguy\u00ean ch\u1ea5t tr\u00ean PPGI mang l\u1ea1i \u0111\u1ed9 linh ho\u1ea1t t\u1ed1t h\u01a1n trong qu\u00e1 tr\u00ecnh u\u1ed1n v\u00e0 \u0111\u1ecbnh h\u00ecnh, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i th\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/span><\/p>

PPGL, m\u1eb7c d\u00f9 v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1ee3c, nh\u01b0ng c\u00f3 l\u1edbp nh\u00f4m-k\u1ebdm c\u1ee9ng h\u01a1n, c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng c\u1ee7a n\u00f3 v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/span><\/p>

Tr\u1ecb gi\u00e1<\/span><\/h3>

PPGI th\u01b0\u1eddng c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n PPGL, v\u00ec l\u1edbp ph\u1ee7 ch\u1ec9 c\u00f3 k\u1ebdm c\u00f3 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p h\u01a1n l\u1edbp ph\u1ee7 h\u1ee3p kim nh\u00f4m-k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong PPGL. \u0110i\u1ec1u n\u00e0y khi\u1ebfn PPGI tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi ng\u00e2n s\u00e1ch h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n, trong khi chi ph\u00ed cao h\u01a1n c\u1ee7a PPGL th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec7n minh b\u1edfi hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t h\u01a1n.<\/span><\/p>

Ph\u1ea7n k\u1ebft lu\u1eadn<\/span><\/h3>

PPGI ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 linh ho\u1ea1t, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n. PPGL, v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i.<\/span><\/p>

Gi\u1ea3i ph\u00e1p PPGI & PPGL cao c\u1ea5p<\/span><\/h2>

Ch\u1ecdn <\/a>Nh\u00f3m Th\u00e9p Pro<\/a><\/span> cho c\u00e1c s\u1ea3n ph\u1ea9m PPGI v\u00e0 PPGL ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t. <\/span><\/p>

 <\/p>

<\/p>","protected":false},"excerpt":{"rendered":"

T\u00ecm hi\u1ec3u v\u1ec1 PPGI, c\u00e1c t\u00ednh n\u0103ng, l\u1ee3i \u00edch v\u00e0 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong x\u00e2y d\u1ef1ng, thi\u1ebft b\u1ecb, \u00f4 t\u00f4, v.v. Hi\u1ec3u r\u00f5 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh v\u1edbi PPGL.<\/p>","protected":false},"author":1,"featured_media":21045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4274,4273],"tags":[],"class_list":["post-21044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-galvanized-steel","category-galvanized-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21044"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21044\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21045"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}