4 15년 al주조업종 세미나-150702

1. 15 AL 2015 07 08 ~ 09 < >

2. 1 2

3. 2014.11~2015.2 3 233 100

5. () (0.30.7)/ (350900)/ 12cc/100g Al 15cc/100g Al 1030cc/100g Al T5,T6 T5,T6 , , , ,

7. 1) : , , , , , , , , 1) - , 1) - 2) - K-Mold 3) - - 1) 2) - - -

8. 2) : , , , , . , , , , , 1) - - N2,Ar,He Gas - GBF 2) () 3) - 1) 2) 3) 4) - K-Mold - - 1) . - - -

9. 3) : , , , , , , , 1) 2) ( ) 1) 2) 2) 3) - - F/P - ()

10. 4) : / , , , , , , 1) 2) 1) (--) 2) 3) 4) - - -

11. 5) : , , , , , , , , 1) ( ,,) 2) ( ,,) 3) , ACC 4) / 5) (, , ) - -

12. 6) ; , , , , , , , , , , 1) , , , 2) , , 3) , 4) 5) () 1) , , 2) 3) (,) 4) () 5) - , - , - , - - - - -

13. 7) : , , , , , , , , , , 1) AIR SPRAY 2) 3) 4) 5) 1) 2) 3) - / 4) 5) - - - -

14. 8) ; Burr , , , ,,, 1) - , 2) 3) 4) 5) 1) () , ( ) 2) (, , ) 3) () -

15. 9) ; , , ,,, 1) 2) 3) 4) 1) 2) 3) 4) 5) - - - -

17. Vol. 83 20~30cc/100g : 14~21cc/100g - 70~80% - , 75% - 25% : 5~10cc/100g - 20~30% - 5~6cc/100g 1. ( ) 2. 1st Shot ( ) 20~30cc/100g 100 . 5th Shot (2nd ) 7cc/100g 30% 5~6cc/100g , 70% 2

19. : , . : . : , . Charge . < > /

20. : (2 Chamber ) / / / . : / : , HO-MEL

21. < > - . - . 6 . - . . / < /> < >

22. . . . AK Port . .

23. , . .

24. 350 350 ~ 1500 1500 /

25. , , , . 2A + 3H2O -> A2O3 + 6H2

27. - . Molten Aluminum

28. (Al) (H2O) Water (H2O) Aluminum Oxide (Al2O3) Aluminum with molecular hydrogen(H2) in pores And Aluminum Oxide (Al2O3) Aluminum(Al) with atomic hydrogen(H) Aluminum (Al)

29. - G.B.F

30. GBF(Gas Bubbling Filtration) - - . ( ) - - . ( )

31. 2014.11.11 (g) (g) (g) () (g/) Sludge Factor 1 64.6 39.4 25.2 15 2.561 75.0 46.6 28.4 15 2.638 2 59.4 35.8 23.6 15 2.515 79.4 49.6 29.8 14 2.662 3 64.2 39.4 24.8 15 2.586 4 67.6 41.8 25.8 15 2.618 5 62.8 39.2 23.6 15 2.659 6 80.8 50.6 30.2 15 2.673 7 66.6 41.4 25.2 15 2.640 * Sludge Factor : Fe + 2Mn + 3Cr < 1.6 () Flux 1 .

32. 2 () Flux .

33. 3 ( vs ) 1 2 3 4

34. - mV (g/ , . . 0 . . ( )( ) 0 . 0 ( ) d (g/ml) s (d/0.99997) ( ) d (g/ml) s (d/0.99997) 10 0.9997 0.9997 25 0.9971 0.9971 11 0.9996 0.9996 26 0.9968 0.9968 12 0.9995 0.9995 27 0.9965 0.9966 13 0.9994 0.9994 28 0.9962 0.9963 14 0.9992 0.9993 29 0.9960 0.9960 15 0.9991 0.9991 30 0.9957 0.9957 16 0.9989 0.9990 31 0.9953 0.9954 17 0.9988 0.9988 32 0.9950 0.9951 18 0.9986 0.9986 33 0.9947 0.9947 19 0.9984 0.9984 34 0.9944 0.9944 20 0.9982 0.9982 35 0.9940 0.9941 21 0.9980 0.9980 22 0.9978 0.9978 23 0.9975 0.9976 24 0.9973 0.9973 0.99997 4 . .

38. 3 / * * . * - - Al2O3 / Cr2O3 / Fe2O3 - Al2O3 / SiO2 / ZrO3 , - Al2O3 / SiO2 .

40. < > < >

42. 1. . 2. ( 750s/h). ( .) 3. . 4. , . 5. . 6. : 40~600Ton 7.: 10(100)~35(350) Mpa(bar) 1. . 2. . 3. . 4. , , . 5. , 6. : 20~3,300Ton 7. : 30(300) ~ 100(1,000) Mpa Hot Chamber Clod Chamber Die Casting ()

43. Cold Chamber Diecasting

44. Hot Chamber Diecasting

45. - Die Platen (0.1/500)

46. 1 2 43 Tie Bar

47. Oil Level 1. . 2. . : 3~25Kg/ 3. 1 . 4. 6 .

48. ( )

51. . P = A F 0 0 = A F A 1

52. AVVAQ 00A0A v0v A 2

54. (P) = (A) (F) (F) = (P) (A) Tip = Acc 0.9

55. Acc 9.5MPa ~ 13.5MPa (Ton) (Ton) ACC (/) () 350 34 135 (18)254 500 49 135 (21.5)363 650 54 135 (23)415 800 63 135 (24)452 1250 110 145 2250 158 200

56. Sleeve = Tip Stroke 100 = Sleeve 0.7Tip = Tip (+Overflow) = 0.01 (Tip ) Acc(MPa)10(Gate) 2 Gate = Gate Tip = (+O/F) Tip = 550 3 () (X) Gate 40~60m/s Stroke +1cm 30~50%

58. Acc. stroke (10~40m/s) 0.25 Plunger ( )

59. 1 Piston Lock Up < > - = 1.1 = 318 940Kg/ 1.1 = 330Ton () < > - = (Plunger Tip ) = (28.3 2.5m/sec) 2.1 = 34 m/sec ( #5) = (28.3 2.5m/sec) 1.2 = 59 m/sec ( #6) < > - = (Plunger Tip ) 100 = 700g (28.3 47cm g/) 100 = 59% () #6 . #5 > #6 #5 #5 #6

60. 1 Piston Lock Up - #6 . (@6 10/3~10/16 2.5m/s 2.8m/s ) 4,000 : 1.7% ( : 40% ~ 12%) - 10/17 10 : 6.1% ( ) / 1.97% / 4.2% 11 : 12.41% / 2.7% / 6.1% / 4.6% 12 ( 3,000 ) - 0.23% / 0.15% / 0.54% / 2.41% 1~2 . 3 : 5.2% / 0.53% / 0.5% / 4.27% 2014. 9 10 11 12 2015. 3 12~40% 1.9% 2.7% 0.23% 0.53% < >

61. GMT966 Valve Housing #5(70mm) , #6(80mm) < > - (#6) = 1.1 - (#5) = 1.1 = 370 850Kg/ 1.1 = 411 1,100Kg/ 1.1 = 350Ton (350 ) = 500Ton (500 ) - (#6) = (Plunger Tip ) - (#5) = = 50.24 3.0m/sec 1.84 = 38.46 2.7m/sec 1.73 = 82m/sec = 60m/sec #6 #5 60m/sec . . 13.33.5 13.153.4 7.82.0 7.52.15 133.7 13.33.8 8.52.4 8.92.5 : #5 < Pump > < Filter > < > < Filter >

69. 1) (5/12) - 1 : 738/707 - 2 : 736/725 - 3 : 738/707 2) (5/18) - 2 : 741/726 - 7 : 741/708 - 8 : 744/728 - 9 : 736/721 - 12 : 742/721 3) (5/20) - 1 : 745/698 - 2 : 738/723 - 6 : 750/735 - 7 : 748/705 - 8 : 742/723 - 9 : 728/720 - 12 : 745/728 4) (5/21) - 1 : 739/705 - 2 : 735/725 - 6 : 748/736 - 7 : 742/702 - 8 : 745/727 - 9 : 738/719 - 12 : 741/725 5) (5/23) - 1 : 742/706 - 2 : 734/719 - 6 : 752/739 - 7 : 739/705 - 8 : 745/723 - 9 : 743/726 6) (5/26) - 1 : 742/695 - 2 : 743/724 - 6 : 750/734 - 7 : 743/693 - 8 : 745/723 - 9 : 739/719 7) (5/28) - 1 : 740/701 - 2 : 738/717 - 6 : 750/724 - 7 : 743/703 - 8 : 742/723 - 9 : 738/721 - 12 : 745/723 8) (5/29) - 1 : 743/698 - 2 : 743/721 - 6 : 749/735 - 7 : 745/700 - 8 : 747/726 - 9 : 739/719 - 12 : 744/721 . - : 1) 2) Chill-vent 3) channel ,

70. < 9> + < 3> < 6> + (0.8 0.4 0.2) 1) 2) Chill-vent 3) 1

71. . - . - . (, ) , . () (Shrinkage) - (Local Squeeze) > 20

72. (V/V HSG Port SQZ )

73. 2 ITEM TIME AIR TIME 1 2 TON MD-ROD 5 15.03.23 350 5 6 6 4 4 2 2 12 5 15.04.02 350 5 5 6 4 4 2 2 12 5 15.05.20 350 5 5 5 3 3 2 2 10 MD-CORE 10 15.03.23 350 10 1 3 4 4 3 3 10 10 15.04.07 350 10 2 3.5 4 4 3 3 10.5 10 15.05.20 350 10 2 3.5 3 3 3 3 9.5 LM-ROD 7 15.03.23 650 7 7 7 7 7 3 3 17 7 15.04.07 650 7 5 6 7 7 3 3 16 7 15.05.20 650 7 5 5 5 5 3 3 13 VF-ROD 2 15.03.23 350 4 3 3 5 5 2 2 10 GD-ROD 2 15.03.23 350 8 4 4 4 4 2 2 10 2 15.05.20 350 19 3 4 5 5 2 2 11 621-RSB4 8 15.03.23 350 3 3 2.5 3 3 1 1 7 GD-F/L CORE 1 15.03.23 350 7 2 4 4 4 2 2 10 TL-ROD(RH) 1 15.03.23 350 2 1 4 5 5 2 2 11 1 15.04.01 350 2 1 1 5 5 2 2 8 1 15.05.20 350 2 1 1.5 5 5 2 2 8.5

74. 3 () .

76. 5 Lamination

77. 13. 10 2,3 F/PROOF 1 12.12 2 1 13. 6 F/PROOF (13. 3/1) / SPEC 3 2 13. 9 ( / ) / SPEC 4 4 13.10 ( ) ( CAPA ) ( ) ( , ) ( , ) (()) (ERP, POP )

78. Fool-Proof Fool-proof . , fool-proofing Fool-proof - , - / .

79. F/PROOF (2) 1. - , , , 2. F/PROOF. - , , . F/P (1) 3. - , /, F/PROOF (1) 4. - (X-RAY), , F/P F/PROOF 1 2 3 4 5 6

80. F/PROOF , (K-Mold), ( ) - / , , , - () 1 2 K- Mold 1/ K-Mold 5mm 1/ 1/ ADC12 : 710 10 ADC12 : 650 10 ( ) DROSS 1/SHIFT , SPEC K-Mold F/PROOF

81. , , , , , Fool Proof (, , , ) - (X-RAY) , / 3 4 -) 5Shot, 20Shot Check Sheet 7.01.0sec () :3010 :2010 Check Sheet : 70 : 1 : 4~7 kg/ F/Proof 350~450mBar , SPEC , 5EA/Lot 5EA/Lot , - 0.1~0.8 3EA 5EA/Lot X-RAY F/PROOF

4 15년 al주조업종 세미나-150702

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