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These superior quality products are backed by 42 years of fabrication
& distribution experience.
• Preforms are fabricated in the only ISO/TS 16949 certified
facility in the industry.
• Vacuum grade materials are available in most formulations.
• Choose from preforms, wire, strip, powder and paste formulations.
Bellman-Melcor
Inc.
P.O. Box 188
7575 West 183rd Street
Tinley Park, Illinois 60477
Phone: 1-800-367-6024
Fax: 1-888-(brazeit) 272-9348
E-mail: sales@bellmanmelcor.com
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Bellman-Melcor
offers a wide variety of high-purity silver alloys for specialty
braze applications. The following is a partial list of alloys
available in preforms, powder, paste and bulk packaging:
| BM
1301
BAg-29 |
| Composition: |
Silver
= 61.5% |
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Copper
= 24% |
| |
Indium
= 14.5% |
| Melt
Point = |
1166°F
/ 630°C |
| Flow
Point = |
130°F
/ 705°C |
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Applications: |
For joining
non-ferrous and ferrous alloysmid-temperature vacuum. |
| BM
1325 BAg-18 |
| Composition: |
Silver
= 60% |
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Copper
= 30% |
|
Tin =
10% |
| Melt
Point = |
1115°F
/ 600°C |
| Flow
Point = |
1325°F
/ 720°C |
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Applications: |
Use for
ferrous and non-ferrous metals.Popular alloy for vacuum tube
seals. |
| BM
1435 BAg-8 |
| Composition: |
Silver
= 72% |
|
Copper
= 28% |
| Melt
Point = |
1435°F
/ 780°C |
| Flow
Point = |
1435°F / 780°C |
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Applications: |
Best
option for electrical and thermalconductivity. Vacuum grade
appropriateFor moderate vacuum applications. |
| BM
1490 BAg-30 |
| Composition: |
Silver
= 68% |
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Copper
= 27% |
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Palladium
= 5% |
| Melt
Point = |
1463°F
/ 794°C |
| Flow
Point = |
1490°F / 814°C |
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Applications: |
For Kovar
and Mo-Mn seals. Commonly used for step-brazing. |
| BM
1566 BAg-31 |
| Composition: |
Silver
= 58% |
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Copper
= 32% |
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Palladium
= 10% |
| Melt
Point = |
1515°F
/ 824°C |
| Flow
Point = |
1566°F
/ 853°C |
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Applications: |
For
copper, nickel, Kovar and Mo-Mn seals. Very fluid for tight
vacuum joints. |
| BM
1652 |
| Composition: |
Silver
= 65% |
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Copper
= 20% |
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Palladium
= 15% |
| Melt
Point = |
1562°F
/ 850°C |
| Flow
Point = |
1652°F
/ 900°C |
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Applications: |
For copper,
stainless steel, Kovar andmetalized ceramics other than Mo-Mn. |
| BM
1742
BAg-32 |
| Composition: |
Silver
= 54% |
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Copper
= 21% |
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Palladium
= 25% |
| Melt
Point = |
1652°F
/ 900°C |
| Flow
Point = |
1742°F
/ 950°C |
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Applications: |
Economic
alternative to Gold/Nickel |
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