자동차 부품 도금 품질 개선 세미나 2012. 2. 도금 전문위원 장상연
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- 1. 2012. 2.
- 2. . : . : , , . : IV. : V. . :
- 3. . 2 (90~2000 ) P/L 1 (20 ) - - operating , - copy (,) 1990 - 3 (2000 ~) - - / - ( , ) - () - 2000 2010
- 4. . 3 (2000 ~) P/L 2 (90~2000 ) :PPM ~2005 2012 100,000~300,000 100~1,000 100,000~300,000 100,000~300,000 1 (20 ) (% ) 1990 2000 2010
- 5. . = = , , ( )
- 6. . - - ( ) - ( , ) - - / - ( , ) - (/ )
- 7. . - : 100 PPM : single PPM ( ) (FMEA ) ( ) ( ERP )
- 8. 2012. 2.
- 9. II. : : : , , : 2 (, , + )
- 10. II. / () . / () ( ) ( , , , )
- 11. II. (/) .() ( ) ( )
- 12. 1. - , , - , - , 1. - - 2. 2. - , - , , : 70~80%
- 13. () A 1. () ? 2. ?
- 14. : , : : , : (, ) : (, ) : , () (, , , , , ) ()
- 15. II. ( ) () , ? 2 ,
- 16. II. "A" ()
- 17. II. . . , ( ), (, , , )
- 18. II. () (, ) (, , ) . , ( ) . (, ) () . ( ) . , ,
- 19. II. SYS.
- 20. II. SYS. (, , , ) ( ) (, ,) (): ,
- 21. 2012. 2.
- 22. III. 1. 1) ? , ABS
- 23. 2) Cr: MP-Ni : Ni : Cu : ABS Ni : : ABS ()
- 24. 3) / LINE PRE DIP I LINE MP
- 25. III. 2. 1) /, , , , , , , , , , 2) - - - - / - - - - - -
- 26. III. 3) /1 /1 GAP !!! : 10~30%
- 27. - - P/L ( ) P/L (:10~30%) - (,) : , () - AQL - , , - : , , - - : , FMEA
- 28. () - SQ - , - , - - (1) ( ) - - ( ) - - ( ) - (, , ) ( ) , - () - - - , , ,
- 29.
- 30.
- 31. III. 1 ( ) - - - - - , - 2 - - - -
- 32. 2012. 2.
- 33. IV. , ?
- 34. IV. 1. 1) ? ( ) ( ) (Brittle:) (1) (2) H2O e H OH2H+ 2e H2 , (H) (, cavity) (H2) ()
- 35. IV. 2) (Mechanism) (hydrogen pressure theory) : (Surface adsorption)
- 36. IV. (decohesion) (localized enhenced plastic flow) (plastic constraint) .
- 37. IV. 3) = < > P. 123~132
- 38. IV. 3)
- 39. IV. 3)
- 40. IV. 3)
- 41. IV. 2. () : : 2011 : ( )
- 42. 1. = .
- 43. SEM(),400 Rock Candy . Rock Candy
- 44. SEM(),600 ( Rock Candy )
- 45. SEM 1000 Rock Candy Fish eye .
- 46. SEM(),2500 Fish eye .
- 47. 2. = . Mn 0.6~0.9% , Si, P, S, Al 0.0-% ~ . Peak Zn .
- 48. 3. = , um*um % 594.78 15824.42 0.277
- 49. 501.327 , m*m 49.159 % 0.351
- 50. 4. = HV20~30 , PCD .
- 51. 5. A.G.S =A.G.S No.8 , .
- 52. Baking ( ) () . HV 20~30 , HRC2~3 points . , , . 0.3% ( 0.3% ) . . .
- 53. IV. 3. ( ) : () () : , -
- 54. IV. 1) : , () - : (HCl), (H2SO4), (HNO3), (HF) () - : 2HCl H2 + Cl2
- 55. IV. () : () () : : : M M+ e- : M+ e- M 2H 2e- H2 2H2O 2e- H2 2(OH)
- 56. IV. 2) - - , , ( )
- 57. IV. 4. ( ) ( ) . - - - (, 1, )
- 58. IV. 5. ( ) : 1~2um ( )
- 59. ( ) (+) - ( ) - : ( )
- 60. - - ( ) - - () 1) - : 2)
- 61. 2012. 2.
- 62. V. No !! / No !! - ( = + ) ( ) - -
- 63.
- 64. M.P : 010-9070-4083 [email protected]
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