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Ͼ öƽ 4-PA (ƹ̵) 뵵/ < öƽ/ |
by techno | 2017-01-26 | |
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̹ PA ( ƹ̵) 뵵 մϴ.
1. PA ( ƹ̵) з
PA ( ƹ̵, Ϸ) 罽 ƹ̵ (-CONH-) ݺ ĪԴϴ. PA 1930 뿡 PA66 ̱ PA6 Ͽ մϴ. ñ PA ߵǾϴ.
PA ( ƹ̵) ῡ PAn ( ƹ̵ (Ϸ) n) PAnm ( ƹ̵ (Ϸ) nm) 2 з˴ϴ. ῡ ƹ̵ (PA6, PA46, PA66, PA11, PA12 ) ƹ̵ (PA6T, PA9T, PAMXD6 ) з˴ϴ.
220 ~ 250 PA ( ƹ̵) 180 ~ 200 LCPA ( 罽 ƹ̵) 295 ̻ HTPA ( ƹ̵) з ˴ϴ.
2. PA ( ƹ̵)
PA ( ƹ̵) , , ǰ Ư¡ , ڵ, , , , ǰ ʸ, 뵵 о߿ Ǿ ֽϴ. ߿ PC (Ǹī - ) ̾ Ը ֽϴ.
ǥ 1 : PA ( ƹ̵) 뵵
о |
뵵 |
ڵ |
Ǹ Ŀ, Ŵ ũ, ̷ , , , NOx å ũ, ӱ Ʈ ָ ǰ, Ͽ¡, н, ǰ, ABS |
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, ν, , Ŀ, , , ڼ ġ ǰ Ÿ ġ ǰ |
Ϲ |
̳, , , 緯, Ͽ¡, , ũũ Ŀ, ð ̽ |
Ÿ |
峭, 繫 , ǰ, , ̽, Ʈ, Ʈ, ڿ ũ |
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ʸ (ǰ 뵵 ), ڽ, ʶƮ (, ĩ ), Ƿ , ο ( ) |
PA ( ƹ̵) 뵵 ǥ ä
Ŵ ڵ ҽǿ ⸦ ϱ ٱԴϴ. PA6 Ǵ PA66 ȭ ̵尡 ǰ ֽϴ. ſ پ ̷ ֽϴ.
Ÿ ڵ Ǿϴ. Ǵ з° Ͽ ȿ ϴ ǰԴϴ.
λ Ŀ PA6, PA66 ȭ ̵尡 ǰ ֽϴ. , Ư, , Ȱǰ ֽϴ.
繫 Ǹ, ǰ ֽϴ. , ݼ, Ȱǰ ֽϴ.
ǰ ʸ Ϸ ʸ , Ȧ, Ѽ, , , ǰ, پ ַ ǰ ˴ϴ.
3. LCPA ( 罽 ƹ̵)
LCPA ( 罽 ƹ̵) , 淮 Ư¡ , ڵ, Ǻ, , Ƿ, ü о߿ ǰ ֽϴ.
ǥ 2 : LCPA ( 罽 ƹ̵) 뵵
о |
뵵 |
ڵ |
ڵ Ŀ, н, Ŭ, л ġ ǰ, Ʃ, 극ũ Ʃ, Ʈ Ʃ |
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Ŀ Ʃ, , X Ʈ ڽ, Ŀ Ͽ¡, ð ǰ, , , н |
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() ̺ Ǻ , ̺ , Ŀ, Ͽ¡, Ǻ , ̺ Ǻ |
Ÿ |
ȭ Ƿ ī , ҽ , Ʃ, ͻ, и , ̺ Ŭ |
LCPA ( 罽 ƹ̵) 뵵 ǥ ä
ڵ Ʃ PA12 ETFE, PA12 PA6T (PA9T) ̾ Դϴ. PA12 ǰ Ȱǰ ֽϴ , ָ ϱ , ETFE (Ҽ ) εǾ ֽϴ.
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ũ(0)
(0)
ȸ(12488) |
õ
(1)
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Ͼ öƽ 3-PC ( īƮ) m-PPE ( ) / < öƽ/ |
by techno | 2017-01-26 | |
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̹ PC ( īƮ) m-PPE ( ) 뵵 մϴ.
1. PC ( īƮ)
PC ( īƮ) Ϲ 2 Ͻ ȭչ ź տ Դϴ. 1956 ̿ 翡 ߵǾ 1958 ȭ ۵Ǿϴ. PC Ͼ öƽ ֽϴ. Ư¡ ( ݼ, , ġ Ư, ڱ ȭ, ļ, µ ) ȰϿ OA, ̵, ڵ , , Ƿ , , ȭ ſ 뵵 о߿ ǰ ֽϴ.
ǥ 1 : PC ( īƮ) 뵵
о |
뵵 |
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ǰ (ڷ ǰ, ̾ Ͽ¡, DVD), ( ̽), ⱸ (LED , Ŀ) Ʈ PC Ͽ¡, ȭ |
ǰ |
ڵ ǰ ( , â ̿ PC ǰ ǥ г), (ī ٵ ־Ȱ ǰ), OA ǰ ( ǰ), Ÿ ǰ ( ǰ, Ͽ¡) |
ȭ |
ǰ (ֹ ǰ, ǰ), (, ) ǰ (Ű , ˵ ), Ÿ (DZ, ) |
Ƿ |
ΰ ̽, ΰ , Ⱦ , ֻ, |
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, ȣ Ȱ, ȭ ǰ, ͵ |
Ʈ |
â, ӵ , ü â , ̵ ī Ʈ , Ʈ , ˴ ̽ |
ʸ |
ʸ ܵ |
PC ( īƮ) 뵵 ǥ ä
Ʈ Ͽ¡ GF ȭ PC ǰ ֽϴ. , ġ е ġ PC پ Ȱϰ ֽϴ.
ڵ â ڵ Ǵ 뵵Դϴ. ä , ݼԴϴ. PC , ļ å ǥ ֽϴ. âƲ ٸ ü մϴ.
ä PC , ݼ Դϴ. ϴ ȣ Ȱ浵 PC ˴ϴ.
ΰ Ͽ¡ ä PC , ̿ܿ, Ǵ Դϴ.
Ϻ PC ( īƮ) ü
Ϻ PC ü ̾ Ͼ öƽ , ̵ , ī Ÿ̷ īƮ, SABIC ̳뺣Ƽ öƽ, ں ( ̿) 6 Դϴ.
2. m-PPE ( )
m-PPE ( ) ַ , , PPE ( ) Ƽ , PA ( ƹ̵), PP ( ʷ) ȥϿ մϴ.
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ȸ(11248) |
õ
(1)
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Ͼ öƽ 1/ < öƽ/ |
by techno | 2017-01-26 | |
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1. öƽ Ͼ öƽ
Ϻ öƽ ȭ ۵ 1950 Դϴ. öƽ پ , з پմϴ.
ῡ з ̿ Ž ( ) ȭ ( Ұ ) з˴ϴ.
ŵ з öƽ մϴ. ϰ ð ȭ ٽ ϸ ϴ Ҽ , ȭ ð ٽ ص ʴ ȭ з˴ϴ ( 1 ) .
1 : ȭ öƽ з
, з Ҽ , Ư, Ҽ , , (Ư) з˴ϴ.
ȭ ̿ з , , ӷ з˴ϴ.
Ϻ öƽ ǥ öƽ 2015 Ϻ öƽ 귮 1,084 Ͼ öƽ ڷ (PC ( īƮ), PA ( ƹ̵), PBT ( ƿ ŻƮ) POM ( ƼŻ ƿ), PPS ( ̵), FR (Ҽ )) 86.6 7.9 % ϰ ֽϴ. δ PC ( īƮ) Ұ 29.4 , PA ( ƹ̵) 21.7 PBT ( ƿ ŻƮ) 18.9 , POM ( ƼŻ ƿ) 10.0 , PPS ( ̵) 3.9 , FR (Ҽ ) 2.8 Դϴ.
2. Ͼ öƽ ǿ
۵ (Ϻ . å ( Ͼ öƽ ȸ) ټ ) , Ͼ öƽ ڵ ǰ ǰ, ǰó ø̼ǿ Ǵ öƽ̸, 40MPa ̻ 100 ̻ () , Ǵ 150 ɿ ð ִ ǵǾ ֽϴ.
Ͼ öƽ 1 ȣ PA66 ( ƹ̵ 66)Դϴ. 1938 ̱ ȭ߽ϴ. ̾ 1939 IG ȭ纥 PA6 ( ƹ̵ 6) ȭ߽ϴ. 1946 FR (Ҽ ) PTFE ( Ʈ ÷ ƿ) 1953 PET (ƿ ŻƮ) ȭ߽ϴ. 1953 PA66 ( ƹ̵ 66) ó Ǿ ( ǥ 1 ).
ǥ 1 : Ͼ öƽ ȭ
Īñ |
̸ |
() |
1938 |
PA66 ( ƹ̵ 66) () |
DuPont (̱) |
1939 |
PA66 ( ƹ̵ 6) () |
IG () |
1946 |
PTFE ( Ʈ ÷ ƿ) |
DuPont (̱) |
1952 |
PA66 ( ƹ̵ 66) ( μ) |
DuPont (̱) |
1953 |
PET (ƿ ŻƮ) () |
DuPont (̱) |
1958 |
POM ( ƼŻ Ű ƿ) |
DuPont (̱) |
1958 |
PC ( īƮ) |
Bayer () |
1961 |
POM ( ) |
Celanese (̱) |
1964 |
PI ( ̵) |
DuPont (̱) |
1965 |
PPE ( ) |
GE (̱) |
1966 |
PSU ( ) |
UCC (̱) |
1966 |
GF-PET (GF ȭ PET) |
(Ϻ) |
1967 |
m-PPE ( ) |
GE (̱) |
1970 |
PBT ( ƿ ŻƮ) |
Celanese (̱) |
1971 |
PAI ( ƹ̵ ̵) |
AMOCO (̱) |
1972 |
PPS ( ̵) |
Phillips Petroleum (̱) |
1972 |
PAR () |
ġī (Ϻ) |
1972 |
PES ( ) |
ICI () |
1972 |
PEN (ƿ ŻƮ) |
(Ϻ) |
1980 |
PEEK ( ) |
ICI () |
1982 |
PEI ( ̵) |
GE (̱) |
1984 |
LCP ( ) |
Dartoco (̱) |
1986 |
PEK ( ) |
ICI () |
1987 |
TPI (Ҽ ̵) |
ȭ (Ϻ) |
1989 |
PA6T ( ƹ̵ 6T) |
ȭ (Ϻ) |
1990 |
PA46 ( ƹ̵ 46) |
DSM () |
1996 |
SPS ( Ÿ ƽ Ƽ) |
̵ (Ϻ) |
1999 |
PA9T ( ƹ̵ 9T) |
(Ϻ) |
1958 1970 ̿ ǥ Ͼ öƽ POM ( ƼŻ ƿ), PC ( īƮ), m-PPE ( ), PBT ( ƿ ŻƮ) ȭǾϴ ߴ. Ͼ öƽ 1946 PTFE ( Ʈ ÷ ƿ) 1964 PI ( ̵) Ͽ 1970 2000 ȭǾϴ. ó ̷ κ Ŀ ߵǾϴ. ֱٿ Ϻ Ͼ öƽ ߵǰ ֽϴ.
3. , öƽ Ư¡
Ͼ öƽ Ͼ öƽ ǥ 7 Ư¡ ǥ ߽ϴ. Ҽ PP ( ʷ) ABS ϰ ֽϴ ( ǥ 2 ).
ǥ 2 : Ͼ öƽ Ư¡
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öƽ |
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PP |
ABS |
PC |
PA6 |
PA66 |
POM |
m-PPE |
PBT |
ȭ PET |
淮 |
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μ
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(0)
ȸ(13766) |
õ
(1)
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öƽ 1/ < öƽ/ |
by techno | 2017-01-26 | |
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1. پ öƽ ǰ
öƽ Ǵ () Ḧ Ÿ ϹԴϴ. öƽ Ǵ մϴ. öƽ ſ , ǰ 䱸Ǵ ̳ ɿ ° ˴ϴ. 켱 츮 ź öƽ ǰ ִ ( ǥ 1 ) öƽ ִ ( ǥ 2 ) .
ǥ 1 : پ öƽ ǰ
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ȣ ǥ |
ǰ |
絿 (PP), 峭 (PP), Ǫ (PE) (PE), ũ (PE), ũ Ʈ (PVC), ȸ (PS), (ABS), ̽ (PMMA ) ǥ (PTFE) (PPSU) |
ǰ |
̿ ı (PP), ž (PP), 丣Ʈ Ŀġ (PP ) ǰ (PE) ǰ ʸ (PE), Ŷ ( PS), ǰ (POM) (PET), (PET) |
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(PP) (PE) (PVC) ٴ (PVC) (PVC) (PVC) ܿ ( PS) ĵ (PC), ťƮ (PPS), (GFRP), ֹ (MF) |
ǰ |
ڵ Ǻ (PVC), Ʈ (PS), ̽ (ABS), Ŀ (PMMA), Ŀ (PMMA) öƽ (POM), Ʈ ũ (PC) (m- PPE) к (EP) |
ڵ |
(PP), ( PP) (PP) ũ (PE), Ŀ (PA), Ŵ (PA) (PC), ̾ ϳ Ŀ (PBT ), (TPO) |
Ÿ |
ֻ (PP) ܵ (PE) (PE), ī (PVC) ʸ (PVC), ( PS), (PMMA), (PA), dz ̵ ( GFRP) װ (CFRP) ˴ (CFRP) |
ǥ 2 : öƽ
Ҽ öƽ |
öƽ |
PP : ʷ PE : ƿ, PVC : ȭ PS : Ƽ, ABS : ũ Ʈ Ÿ Ƽ, PMMA : Ÿ ũ (ũ) |
Ͼ öƽ |
PA : ƹ̵ (ǰ : Ϸ), POM : ƼŻ, PET : ƿ ŻƮ, PBT : ƿ ŻƮ, PC : īƮ, PPS : ̵, PTFE : Ʈ ÷ ƿ (ǰ : ÷), PPSU : , m-PPE : |
Ÿ |
TPO : ÷ Ҽ |
ȭ öƽ |
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GFRP : ȭ öƽ, CFRP : ź ȭ öƽ, MF : , EP : |
Ƿ öƽ ǰ ִٴ ֽϴ. ƿ ο ̸ öƽ Ȱ ִ ٰص ƴ Դϴ. е ź öƽ ǰ ִ üũּ. Դϴ.
2. öƽ
̷ öƽ ǰ öƽ ̿ϴ ϴε ſ ū ֱ Դϴ. öƽ ǰ ٸϴ. ǥ 3 ǥ öƽ ݴϴ.
ǥ 3 : öƽ ǥ
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ǰ ȿ |
UP |
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PP ڵ ǰ 淮ȭ |
ܿ |
ܿ |
ν |
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ο |
ü |
ִ |
ǰ ǰ |
ǰ ⸧ () |
ǰ |
Ư " ǰ ȿ ' ū ϳ . , ڵ ǰ ǰ öƽ ʰ ؼ ҿ˴ϴ. öƽ̸ ڵ ִ 絿 ǰ öƽ ̿ ʿմϴ.
, öƽ ֽϴ. ä ߱ , и ִ ƴұ. ǥ 4 ǥ öƽ ݴϴ.
ǥ 4 : öƽ
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ȯ ǿ |
¿ |
ǿ |
ҷ |
ȭ ū |
ȭ |
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ȭ |
ȯ濡 ġ |
ũ öƽ (̼ ؾ ) |
( ) |
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ǰ ⸧ () |
ũ (ǰ տ) |
ؾ Ư ϳ ǿ ȭϴ Դϴ. ݼó Ǿִ öƽ 忡 ûǾ ƿ Դϴ.
ҼӵǾ ִ 迡 öƽ ( ǥ 3 ) Ͽ ǰ öƽ ԵǾϴ. öƽ ȭ ϰ ֱ Ǿ , 翡 ϰ ֽϴ. ϴ ƴϰ, ο öƽ ǥ 4 Ư ϰ Դϴ. öƽ ǿܷ ӽô.
3. öƽ ǰ
öƽ ǰ ؼ о ü ϴ ʿմϴ ( 1 ).
1 : öƽ ǰ ־ ϰ о
оߴ ֽϴ. , () ϰ ʽϴ. ϴ ϴ. ٷ ' , ް ' Դϴ. ǰ̸ ٰ ʽϱ? öƽ ġڸ. Ȱ ǰ ٸϴ. 䱸Ǵ QCD (Quality : ǰ, Cost : , Delivery : )Ͽ ؾ ٸϴ. ̰ ü ؾϴ Դϴ.
ο öƽ ǰ ذ մϴ. öƽ о߿ ū ϴ , о Ǫ 谡 ϰ ֽϴ.
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ȸ(12328) |
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(1)
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Ͼ öƽ 2/ < ǥ/ó |
by techno | 2017-01-26 | |
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ֱ Ͼ öƽ մϴ. öƽ , ֽϴ ( ǥ 1 ). ߽ մϴ.
ǥ 1 : ֱ ָҸ öƽ
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ű |
÷ , Ƽ , ƹ̵ , , ̵ ̿ Ž Ư |
Ʒ |
Ʒ |
(̺긮 ) |
ȭ Ҽ ȭ Ҽ , CFR (T) P, , ̳Ʈ Ÿ |
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ýƮ ƿ Ʈ , DSI , DRI , MID , ( ) , Ʈ & , ָƮ , θ , ̺긮 |
ο |
ο ο , ο |
Ÿ |
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CAE , RP, Ȱ ȯ |
1. ű
ֱ ȿ ο پϴ. ӵǰ ֽϴ. , Ͼ öƽ ο Ӹ Ұմϴ.
Ƽ : Ÿ ƽ Ƽ
̵ Ÿ ƽ Ƽ Ż ˸Ÿ Ͽ ռ Ÿ ƽ ü Ģ ֽϴ. Ϲ PS (Ƽ) ݸ Ÿ ƽ Ƽ ϴ. PS (Ƽ) Ư¡ , ؼ, , Ư ̿ܿ, Ư¡ , ǰ մϴ .
PA ( ƹ̵) : PA ( ƹ̵) ̿ PA ( ƹ̵)
PA ( ƹ̵) Ḧ ٲν پ Ӹ ֽϴ. ֱ ǥ PA ( ƹ̵) 300 PA ( ƹ̵) ְ, PA6T ( ƹ̵ 6T), PA46 ( ƹ̵ 46) PA9T ( ƹ̵ 9T) ֽϴ . ȯ ģȭ Ĺ ̿ PA ( ƹ̵)δ PA10T ( ƹ̵ 10T) PA1010 ( ƹ̵ 1010), PA1012 ( ƹ̵ 1012) ߵǾ ֽϴ. PA ( ƹ̵) Ҽ ӵ ߵǰ ֽϴ.
: LCP ( ), PEN (ƿ ŻƮ), PAR ()
Ḧ ٲν پ Ӹ ֽϴ. ֱ ǥ PET (ƿ ŻƮ) , ؼ , (Ư κ) پ PEN (ƿ ŻƮ) ̿ PTT ( Ʈ ƿ ŻƮ) Ư LCP ( ) PAR () ű PAR () ֽϴ.
Ÿ, PI ( ̵) , PSU ( ) Ͼ öƽ ο ǰ ֽϴ.
2. տ
ȹ ű üǾִ ݸ, տ Ȱϰ ̷ ֽϴ. Ʒ ȥ 3 "ABC "̶ ߿ ̵ǰ ֽϴ.
- Ʒ (Polymer Alloy) : ӳ տ
- (Composite) : ü ȭ ( GF ź CF ), ʷ տ
- ȥ (Blend) : ȥ
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Ͼöƽ-PA(ƹ̵) 뵵/ < ǥ/ó |
by techno | 2017-01-26 | |
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1. PA ( ƹ̵) з
PA ( ƹ̵, Ϸ) 罽 ƹ̵ (-CONH-) ݺ ĪԴϴ. PA 1930 뿡 PA66 ̱ PA6 Ͽ մϴ. ñ PA ߵǾϴ.
PA ( ƹ̵) ῡ PAn ( ƹ̵ (Ϸ) n) PAnm ( ƹ̵ (Ϸ) nm) 2 з˴ϴ. ῡ ƹ̵ (PA6, PA46, PA66, PA11, PA12 ) ƹ̵ (PA6T, PA9T, PAMXD6 ) з˴ϴ.
220 ~ 250 PA ( ƹ̵) 180 ~ 200 LCPA ( 罽 ƹ̵) 295 ̻ HTPA ( ƹ̵) з ˴ϴ.
2. PA ( ƹ̵)
PA ( ƹ̵) , , ǰ Ư¡ , ڵ, , , , ǰ ʸ, 뵵 о߿ Ǿ ֽϴ. ߿ PC (Ǹī - ) ̾ Ը ֽϴ.
ǥ 1 : PA ( ƹ̵) 뵵
о |
뵵 |
ڵ |
Ǹ Ŀ, Ŵ ũ, ̷ , , , NOx å ũ, ӱ Ʈ ָ ǰ, Ͽ¡, н, ǰ, ABS |
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, ν, , Ŀ, , , ڼ ġ ǰ Ÿ ġ ǰ |
Ϲ |
̳, , , 緯, Ͽ¡, , ũũ Ŀ, ð ̽ |
Ÿ |
峭, 繫 , ǰ, , ̽, Ʈ, Ʈ, ڿ ũ |
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ʸ (ǰ 뵵 ), ڽ, ʶƮ (, ĩ ), Ƿ , ο ( ) |
PA ( ƹ̵) 뵵 ǥ ä
Ŵ ڵ ҽǿ ⸦ ϱ ٱԴϴ. PA6 Ǵ PA66 ȭ ̵尡 ǰ ֽϴ. ſ پ ̷ ֽϴ.
Ÿ ڵ Ǿϴ. Ǵ з° Ͽ ȿ ϴ ǰԴϴ.
λ Ŀ PA6, PA66 ȭ ̵尡 ǰ ֽϴ. , Ư, , Ȱǰ ֽϴ.
繫 Ǹ, ǰ ֽϴ. , ݼ, Ȱǰ ֽϴ.
ǰ ʸ Ϸ ʸ , Ȧ, Ѽ, , , ǰ, پ ַ ǰ ˴ϴ.
3. LCPA ( 罽 ƹ̵)
LCPA ( 罽 ƹ̵) , 淮 Ư¡ , ڵ, Ǻ, , Ƿ, ü о߿ ǰ ֽϴ.
ǥ 2 : LCPA ( 罽 ƹ̵) 뵵
о |
뵵 |
ڵ |
ڵ Ŀ, н, Ŭ, л ġ ǰ, Ʃ, 극ũ Ʃ, Ʈ Ʃ |
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Ŀ Ʃ, , X Ʈ ڽ, Ŀ Ͽ¡, ð ǰ, , , н |
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() ̺ Ǻ , ̺ , Ŀ, Ͽ¡, Ǻ , ̺ Ǻ |
Ÿ |
ȭ Ƿ ī , ҽ , Ʃ, ͻ, и , ̺ Ŭ |
LCPA ( 罽 ƹ̵) 뵵 ǥ ä
ڵ Ʃ PA12 ETFE, PA12 PA6T (PA9T) ̾ Դϴ. PA12 ǰ Ȱǰ ֽϴ , ָ ϱ , ETFE (Ҽ ) εǾ ֽϴ.
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ȸ(14996) |
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(1)
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ΰ(˭˼)/ó < |
by techno | 2017-01-26 | |
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ΰ(˭˼)
豸 źҰ ϰ ó ȭŰ , 밭μ źҰ ⺻ п Mn, Cr, Ni, Mo ձݿҸ ÷Ͽ 밭 Ϲ ձݰ̶ ϸ ߿ 0.25~0.50% C ź ձݰ ΰ Ҹ.
ΰ ٿ ձݿҸ ÷Ͽ ȿ(Mass Effect) μ ΰμ ϴµ ȿ Ͽ ȭɰ(Hardenability band), ̻Ӱ ϰ ǰ ܸ , 浵 Ͽ ǰ ɸ μ ؾ Ѵ.
ΰ (Shaft), (ġ, Gear), Ʈ(Bolt), Ʈ(Nut) Ÿ μ ʿ ϴ ǰ θ ȴ.
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(1)
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豸źҰ/ó < |
by techno | 2017-01-24 | |
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豸źҰ
ö Ǿ ִ ź(C) μ ū ģ.
豸 źҰ ź ̿ܿ Mn, Si, P, S Ǿ ִµ
ַ źҷ Ͽ Ͽ.
źҷ ʿ 浵, ϸ , ܸ Ѵ.
źҷ µ Ͽ ðӵ, ϸ
(, ó ϸ) ȭѴ.
Ϲ Ÿ 尭 Ÿµ C % Ҽ 尭 ϰ, 浵 Ͽ Ѵ.
Ͽ ܵǾ þ ̿ ̿ ̶ ϴµ, (%) Ѵ.
豸 źҰ κ п Ǵ ״ Ȥ Ǯ(Ҹ)Ǵ Ҹ(ֶ¡) ǽϿ ϴ Ϲε SM28C ̻ Ǹ (Ī)ȿ ְ ǹǷ μ ʿ ϴ ǰ (), (ҷ) ǽϿ Ѵ.
1) źҰ(SM10C~SM25C)
źҰ ó ȿ Ƿ ʿ ʴ Ǹ μ ϹǷ Ϲݱ豸ǰ θ ȴ.
2) źҰ(SM28C~SM48C)
źҰ ð, ణ ڰ , ӿ Ͽ μ ǹǷ ߿ 豸ǰ ȴ.
Ư SM40C~SM58C ǥȭ Ƿΰ , ǰ 밡ϹǷ 뵵 ϸ 뷮 .
3) źҰ (SM50C~SM58C)
źҰ ó ȿ ũ ȣ μ ϹǷ ǥ 浵 ʿ ϴ ǰ Ǹ 뵵 Ǿ ִ.
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ȸ(11684) |
õ
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׳ ձݰ ǥó/ó < |
by techno | 2017-01-24 | |
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׳ ձݰ ǥó
׳ ձ 1.74ν˷̴ ձ 2/3, ö 1/4, ƿձ 1/3 ϴ ǿݼ , , , ġ ſ ν ̻ ִ.
, ſ Ư ִ. ̿ 淮ȭ 䱸Ǿ ڵǰ, źǰ, ںǰ, ǻ, ī, , ÿ, ǰ μ θ ָް , Ư (EMI Shielding) Ϻ .
׳ ձ ǿݼ߿ ߿ νϱ ݼ Ǿ Ƿ û ǥó Ұϴ.
Mgձ ǥóμ , ص, ũθƮ, λ꿰Ǹó, Ƴ¡ ̿ǰ ִ.
̿Ͽ ǥó ̿ϰ Ȱ ſ ׳ ǥó ʴ.
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ȸ(11189) |
õ
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ƿݰ[galvanized sheet, zinc coated steel sheet]/ó < |
by techno | 2017-01-24 | |
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ƿݰ[galvanized sheet, zinc coated steel sheet]
, ڵ, , Ʈ, ũ а ̴ ƿ ǽ . о߿Լ̶ Ī ִ. ֱٿ ܼ ƿ ƴ ļϴ ó ձ ̷ ͵ ִ. ݹ(ѿƿ) Ǵ ݹ ȴ.
ƿݰ 鿡 60600g/m2 ƿ , (رۣɰ ) Ͱ ̰ ϴ ִ. 450 480ɷ Fe-Znձ ϰ ǰ ϹǷ, ݿ(Ե) ӿ 0.2% ˷̴ ÷Ͽ ̰ Ѵ. ߿ ټ ˷̴ Ѵ.
ƿ Ϲ ڹǷ, ̰ Ѽ ļ(峻ļ) ÿ οϱ , ƿݰ Ͽ ü Fe-Znձ(ö 913%) ձȭ ƿݰ ִ.
ƿ ǥ鿡 ö ƿ Ͽ 强̳ Ų ǰ ִ. ٽ ƿݰǿ Ͼ ȭó(ũθƮó) ϰ, 13m Ǹ Ͽ Ȱ ο ͵ ִ.
ݿ ƿ ʸ 350g/m2 캸 , ̳ ǥ鼺 ϰ ȭó .
ļ Ű ƿ ļ̳ ϱ Zn-Ni(Ni∶1013%), Zn- Fe(Fe∶1030%) ձ ǿ ձݾƿݰ̶ Ѵ.
̵ ǥ鿡 ö ƿ ϰ, 强̳ ͼ(Ǯ) ǰ ִ. ̵ κ ڵ ǿ̴.
ƿ ʶ ijҵ()ۿ() ü ļ ݼ̴.
ijҵۿ ƿ ҸǹǷ ıݼ Ǻμ Ѵ. ձݰ ҽŰ ÿ ü ļ Ѽ ΰ Ư 縳 Ǵ ϴ ̴.
ƿݰ ڵ, ǰ κ Ͽ DZ , ȭó, 强, 峻ļ Ű ͵ ձݰ ̴.
ܿ ƿ 忡 ̸ ǽ 尭 ִ. ƿݰǿ ƿݰ( ÷) Ǵ ƿݰ Ǵ ձȭ ƿݰ ǰ ǰ ִ. , ҼҼ ͵ ִ.
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ȸ(11591) |
õ
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