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NOTE
Fig. 6-5-1 Prevention of oxidation during brazing
6-5-2. Flux
(1) Reason why flux is necessary
• B
(2) Characteristics required for flux
(3) Types of flux
• Noncorrosive flux
• Activated flux
(4) Piping materials for brazing and used
brazing filler / flux
6-5-3. Brazing
(1) Brazing method to prevent oxidation
Piping material Used brazing filler Used flux
Do not use
Iron - Iron
Never use gas other than Nitrogen gas.
M
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