Bonds for special applications
Dr. Fritsch Metal Powder offers a variety of bonds for special applications in many different industries.
Our bonds are, for example, used as running surfaces (hydraulic motors), as corrosion resistant dies (wire draw dies) and as matrix bonds for grinding and honing tools for processing metal, stone, ceramics and diamond - to mention few of them.
Upon request, we are pleased to offer solutions to specific applications.
Advantages:
- the most suitable bond for every application
- attractive prices
- deliveries at short notice
- Quantities from 1 kg upwards
- individual adaptation upon customers' requests
Honing tools
Grain size | hard steel | cast | Nicasil coatings | hard metal | supports |
coarse | V4-389 | V5-881 | V7-881 | - | - |
medium | V17-173 / V4-389 | HO-14 | V5-881 | V20-592 | V6-1087 |
fine | V4-690 / BD-2 | V14-1093 / V20-592 | V4-881 | - | - |
Diamond draw dies
natural diamond | DZ-6 |
synthetic diamond | HO-5 |
Dressing tools
| coarse, hard silicon-carbide grinding wheels | fine, soft, aluminium-oxide grinding wheels |
single-point dressers | V19-785 | DZ-6 |
several-point dressers | V19-785 | DZ-6 |
multi-point dressers | V14-785 / V15-785 | HSB |
dressing plates | V13-785 / V14-785 | HSB |
Glass
| optical glass | flat glass | decorative glass |
grinding | V4-881 / V8-497 | V6-881 - V9-881 | V5-881 - V8-881 |
drilling | V4-881 | V4-881 - V8-881 | |
polishing | BD-2 | upon request | upon request |
sawing | upon request | V4-881 |
Chamotte and other refractory materials
| sawing | milling |
normally abrasive | V2-302 | upon request |
strongly abrasive | V3-202 | upon request |
Cutting layers for grinding applications
Bond | Main component | Hardness | Density (g/cm³) | Hot pressing range (°C) | Cold pressability | Application |
V6-881 | Cu, Co | 90 HRB | 8,77 | 740 - 780 | good | glass dringing |
V2-114 | Fe, Cu | 98 - 101 HRB | 8,21 | 620 - 740 | medium | very soft bond for fickert |
V23-1113 | Fe, Bz | 102 - 104 HRB | 7,74 | 780 - 820 | medium | soft bond for fickert |
V18-1113 | Fe | 104 - 107 HRB | 7,61 | 860 - 980 | medium | medium hard bond for fickert |
V21-1113 | Fe | 106 - 108 HRB | 7,59 | 860 - 900 | medium - difficult | hard bond for fickert |
Sialloy-1000 |
|
| 9,18 |
|
| alternative for silver powders / addition to increase free cutting |
Dialloy-5000 | Cu, Sn | 111 - 112 HRB | 9,02 | ≈ 300 | difficult | addition for a better bonding to the steel body |
Dialloy-8000 | Cu, Sn |
| 9,02 |
|
| as Dialloy-5000 but finer particle size |
All technical information is available upon request.