DE2019507A1 - Verfahren zur Herstellung von dicken Cermets-Widerstandsschichten - Google Patents
Verfahren zur Herstellung von dicken Cermets-WiderstandsschichtenInfo
- Publication number
- DE2019507A1 DE2019507A1 DE19702019507 DE2019507A DE2019507A1 DE 2019507 A1 DE2019507 A1 DE 2019507A1 DE 19702019507 DE19702019507 DE 19702019507 DE 2019507 A DE2019507 A DE 2019507A DE 2019507 A1 DE2019507 A1 DE 2019507A1
- Authority
- DE
- Germany
- Prior art keywords
- glass
- temperature
- crystallization
- powder
- production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000011521 glass Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000005355 lead glass Substances 0.000 claims description 7
- 238000010304 firing Methods 0.000 claims description 6
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000000975 co-precipitation Methods 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000002241 glass-ceramic Substances 0.000 claims description 2
- 238000003303 reheating Methods 0.000 claims description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical class B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 claims 1
- 229910000085 borane Inorganic materials 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 18
- 239000000126 substance Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000011195 cermet Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 206010041662 Splinter Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/14—Conductive material dispersed in non-conductive inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
- H01C17/06526—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of metals
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL133154A PL63323B1 (enExample) | 1969-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2019507A1 true DE2019507A1 (de) | 1970-11-19 |
Family
ID=19950538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702019507 Pending DE2019507A1 (de) | 1969-04-24 | 1970-04-22 | Verfahren zur Herstellung von dicken Cermets-Widerstandsschichten |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE749414A (enExample) |
| DE (1) | DE2019507A1 (enExample) |
| FR (1) | FR2046339A5 (enExample) |
| GB (1) | GB1278728A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT999087B (it) * | 1972-12-27 | 1976-02-20 | Beckman Instruments Inc | Materiale resistivo |
| GB2131624B (en) * | 1982-12-09 | 1986-07-09 | Standard Telephones Cables Ltd | Thick film circuits |
-
1970
- 1970-04-22 DE DE19702019507 patent/DE2019507A1/de active Pending
- 1970-04-22 FR FR7014621A patent/FR2046339A5/fr not_active Expired
- 1970-04-23 GB GB1950370A patent/GB1278728A/en not_active Expired
- 1970-04-23 BE BE749414D patent/BE749414A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2046339A5 (enExample) | 1971-03-05 |
| GB1278728A (en) | 1972-06-21 |
| BE749414A (fr) | 1970-10-01 |
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