Flux-free joining technique
Examples
Example 1
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Installation with two workstations for gas-shielded brazing of tube-to-flange joints and tube-to-support joints |
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| 1. Method: 2. Component 1: Component 2: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating tube 50 x 3, unalloyed steel, with annular flange of the same material tube 30 x 2,5, unalloyed steel, with support of the same material automatic wire feed 72 seconds nitrogen |
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Example 2
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Installation with two workstations for gas-shielded brazing of T-joints of Cr-Ni-steel |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating |
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Example 3
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Installation for gas-shielded brazing of tube-to-annular-piece joints |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating tube 8 x 1, unalloyed steel, with ring piece of the same material filler metal ring 15 seconds argon |
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Example 4
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Installation for gas-shielded brazing of store fitting elements |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating rectangular tube 20 x 20 x 2, unalloyed steel, with sleeve of the same material automatic wire feed 15 seconds nitrogen |
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Example 5
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Installation for diffusion welding of hard metal strips for paper knife production with resistance heating |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
resistance heating 27 x 2.7 hard metal with 27 x 2,7 hard metal without 18 seconds argon |
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Example 6
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Installation for gas-shielded brazing of valve bodies of brass to tubes of copper by the tunnel brazing method |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating two tubes 12 x 1 of copper with one valve body of brass ring filler metal 18 seconds forming gas with 5% hydrogen |
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Example 7
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Installation for gas-shielded brazing of annular-piece-to-tube joints |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
resistance heating tubes 12 x 1, unalloyed steel, with ring piece of the same material ring filler metal 15 seconds nitrogen |
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Example 8
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Installation for gas-shielded brazing of radiator elements of steel by the tunnel brazing method |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating 6 tubes 25 x 1.2, unalloyed steel, with head pieces of the same material ring filler metal 16 seconds nitrogen |
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Example 9
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Installation for gas-shielded brazing of joints of tube to tube end pieces or tube to steel supports |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating tubes 10 x 1, unalloyed steel, with end pieces or supports of the same material ring filler metal or wire section 14 seconds nitrogen |
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Example 10
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Installation for diffusion brazing of carbide drills |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
resistance heating round steel blank, cylinder diameter 10mm, heat-treatable steel without filler metal 10 seconds argon |
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Example 11
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Installation for automatic gas-shielded brazing of steel suction tubes |
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| 1. Method: 2. Component: 3. Filler metal app.: 4. Brazing time: 5. Shielding gas: |
induction heating and resistance heating tubes 16 x 1, unalloyed steel, with end pieces of the same material ring filler metal 10 seconds argon |
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