BG98363U - CONTACT MATERIAL - Google Patents
CONTACT MATERIALInfo
- Publication number
- BG98363U BG98363U BG098363U BG9836394U BG98363U BG 98363 U BG98363 U BG 98363U BG 098363 U BG098363 U BG 098363U BG 9836394 U BG9836394 U BG 9836394U BG 98363 U BG98363 U BG 98363U
- Authority
- BG
- Bulgaria
- Prior art keywords
- resistance
- graphite
- silver
- nickel
- contact material
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 238000000137 annealing Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Landscapes
- Powder Metallurgy (AREA)
- Contacts (AREA)
Abstract
Материалът представлява прахова композиция от сребро, никел и графит, която има висока електроерозионна устойчивост и висока устойчивост към заваряване и прилепване при токове до 10 а. Съдържа в %: сребро 75, никел 20 и графит 5. Обработката му включва пресуване, спичане при 8400с, допресуване и отгряване при 6000с. Той има плътност 8,8-8,9 г/см3, твърдост нв 45-65 кгс/см2 и относително електросъпротивление не повече от 0,040 ом.см.10-4. 1 претенцияThe material is a powder composition of silver, nickel and graphite, which has high electroerosion resistance and high resistance to welding and adhesion at currents up to 10 A. It contains in %: silver 75, nickel 20 and graphite 5. Its processing includes pressing, sintering at 8400s, further pressing and annealing at 6000s. It has a density of 8.8-8.9 g/cm3, a hardness of 45-65 kgf/cm2 and a relative electrical resistance of no more than 0.040 ohm.cm.10-4. 1 claim
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG98363U BG40Y1 (en) | 1994-01-06 | 1994-01-06 | Contact material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG98363U BG40Y1 (en) | 1994-01-06 | 1994-01-06 | Contact material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BG98363U true BG98363U (en) | 1995-08-28 |
| BG40Y1 BG40Y1 (en) | 1996-07-31 |
Family
ID=3925547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG98363U BG40Y1 (en) | 1994-01-06 | 1994-01-06 | Contact material |
Country Status (1)
| Country | Link |
|---|---|
| BG (1) | BG40Y1 (en) |
-
1994
- 1994-01-06 BG BG98363U patent/BG40Y1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG40Y1 (en) | 1996-07-31 |
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