?????? ???? ?????????? ???????

?????????? ?????? ???? ???? ????? ??????? ???????? ??????? ???? ?????? ??? ???? ???? ?? ????? ???????? ??????? ????? ?????. ??? ???? ??? ???????? ???????? ??????? ?????? ?????? ???????? ?????? ??????? ???? ????? ?????? ????? ?????? ?????. ??? ???? ??????? ?? ???? ????? ????????? ??????? ?????? ???????? ??? ?? ???? ?????? ???? ????? ????? ??????? ??????? ??? ??? ???? ?????? ????????? ?????????? ????? ?????? ?????? TIG ?MIG ???? ?????? ???? ?????.

????? ??????????:

????? ?????? ?????? TIG ????????

???? ??????? ?????? ???????
?????? ?????? ???? ???????? ?????? ?????? ???? ???????? (TIG) ????? ????????? ?? ???????? ??? ??????? ?????? ??? ????? ??? ????? ????? ?????? (??????? ?? ????????). ???? ??????? ?????? ??????? ??????? TIG ????? ???? ??????? (Al?O?) ??? ??? ????? ?????????? ???? ???? ?? ???? ????? ??????? ????????? ??? ????? ????? ????? ?????????? ?? ??????? 6 (??? 6061) ???????? 5 (??? 5052).

???? ??????? ???????? ???????? (???? ????? ?????????? 6061 ?????)

• ?????? ?? ??? ??????:
  • ??????? ????????? ?????? ?????? ??????? ?????? ??? ??????? ??????? ????? ?????? ???? ??????? ??????????? (??? ????? ????? ???? ???? ???????).
• ?????? ??????:
  • ??????: 80-200 ????? (??? ????? ??????? ???????? ?????? ?????? ??????? ?? 30%)
  • ??? ????????: ??? ?????? ???????? (???? 2.4 ??? ????? ???? ?????? ??????? 30 ????).
  • ????? ??????: ??????? (?????? ≥99.99%)? ???? ?????? 10-12 ???/?????.
  • ?????? ??? ?????: ER4043 (????? ????????? 5%? ?????? ???? ??????) ?? ER5356 (????? ?????????? 5%? ??? ?????).

???? ????? ???????

• ???????: ????? ???? ????? ?????? ?? ???????? ??????? ??????? ??????? (1-3 ??) ????????? ??????? (??? ????? ??????? ???????????).
• ????? ??? ??? ???? ?????:: ??? ???? ?????? (????? 0.3 ???/?????) ??????? ?????? ???????.

????? ?????? MIG ????????

???? ??????? ??????? ???????
????? ?????? MIG (?????? ?????? ?????? ?????? ???????? ???????) ??? ???? ????? ??????? ????????? ??? ?????? ????? ??????? ?????? ???????. ???? ???? ????? ??????? ?????? ?????? ??? ?? ????? ??? ????? ??????? ??????? ?? ????? ????? ????? ?????????? (??? ER5183). ?????? ???? ????? (Ar+He) ?? ???? ????? ????? ?? ????????.

???? ??????? ???????? ???????? (???? ????? ?????????? 5083 ?????)

• ?????? ?? ??? ??????:
  • ??? ????? ??????? ??????? (> 10 ??) ??? 80-120 ???? ????? (?????? ??? ?????? ???????).
  • ????? ??????: ???? ??? ??? ??? V (????? 60°-70°)? ???? ??? ???? 1-2 ??.
• ?????? ??????:
  • ??????: 220-260 ????? (??? ????? ???????? ???? ?????? ?????? ?????? ???????).
  • ?????: 24-26 ????? ???? ????? ??????? 8 ?/?????.
  • ????? ??????: Ar (80%) + He (20%)? ???? ?????? 18-20 ???/???????.

???? ????? ???????

• ???????:: ????? ????? (???? ??? ??? 1.2 ???/?????)? ?????? ??????? ????? ?????? ?????? ??????? ??? ????? ????????.
• ????? ??? ??? ???? ?????:: ?????? ?? ??????? ??? (??? ????? ????????? ?????) ?????????? ?????? ?? ??????? ????? (????? 500,000 ????? ?????? ?????).

TIG ????? MIG: ???? ?????? ???????

????? ????????	?????? ?????? (TIG)	???? MIG
?????? ??????	1-6 ?? (?????)	3-25 ?? (????? ?????? ??????)
???? ??????	??? ?????? ???? ????	????? ?????? ???? ?? ???? ?????
?????? (??????? ???????? ??? ??? ???)	?????? ??????? ????? ????? ?? 60%	??? ?????? ??????? ??????? ??????????? 70%
??????? ????????	???? ?????? ?????? ????? ???????????	???? ?????? ???????? ???????? ????????

?????? ??????? ?? ???? ?????? ????????? ??????

5.1 ???? ?????? ???????

• ????? ??????:: ?????? ?? ???? ??? ??????? (???? ??? ??????? ≤ -50 ???? ?????) ?????? ?????? ??????? ????? ??? ??????.
• ?????? ???????:: ???? ??? ER5356 ???? ????? ??? ???? ????? ?? ?????????? (Mg/Si> 1.5) ????? ?? ???? ????? ?????? ??????? <100 ℃.
• ??? ????:: ?? ?????? ?????? 10%-15% ???? ???? ?????? ??? 0.8 ?/????? (???? MIG).

5.2 ??? ?????

• ????? ?????? (VT):: ????? ?? ???????? ??????? ??? ??? ?????? ??????? ??? ???????? ???????? ISO 10042.
• ????? ??????? ??????? (RT):: ????? ????????? AWS D1.2? ???? ??? ????? ?????? ≤ 1.5 ?? ??????.

6 - ??????? ??????? (FAQ)

?1: ?? ???? ??????? ???? TIG ?? ???? ????? ?????????? ????? ?????? ????????

• ??! ?? ???? ?????? ??????? TIG ??? ????? ???? ???????? ??? ??????? ???? ?????? ???????.

?2 ： ??? ???? ?? ????? ??????? ?????? ?? ?????? ???????

• ??????? ??? ??? ????? ???????? ?????? ???? ?????? (??? ???? ??????: ?? 300 ????? ??? 260 ?????) ?????? ???? ???????? ??? 30%.

?3: ?? ???????? ???????? ?????? ??? ???????

• ??? ?????? ????? ?????????? ?? ??????? 6 (??? 6061) ???????? ??? ?????? (530 ℃ × 2 ???? ????? ?????? + 180 ℃ × 8 ????? ?????) ???????? ?????.