HU185752B - Method for producing sintered members from high-melting metals - Google Patents
Method for producing sintered members from high-melting metals Download PDFInfo
- Publication number
- HU185752B HU185752B HU371282A HU371282A HU185752B HU 185752 B HU185752 B HU 185752B HU 371282 A HU371282 A HU 371282A HU 371282 A HU371282 A HU 371282A HU 185752 B HU185752 B HU 185752B
- Authority
- HU
- Hungary
- Prior art keywords
- sintered
- rod
- slag
- sintering
- pressure
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 14
- 239000002184 metal Substances 0.000 title claims description 14
- 238000002844 melting Methods 0.000 title claims description 13
- 150000002739 metals Chemical class 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 28
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 33
- 238000005245 sintering Methods 0.000 abstract description 32
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000001257 hydrogen Substances 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000002893 slag Substances 0.000 abstract 6
- 239000002019 doping agent Substances 0.000 abstract 2
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 210000000707 wrist Anatomy 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- -1 tungsten Chemical class 0.000 description 1
- 150000003657 tungsten Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18604481A JPS5887205A (ja) | 1981-11-19 | 1981-11-19 | 高融点金属焼結体の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU185752B true HU185752B (en) | 1985-03-28 |
Family
ID=16181412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU371282A HU185752B (en) | 1981-11-19 | 1982-11-18 | Method for producing sintered members from high-melting metals |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5887205A (enrdf_load_stackoverflow) |
| HU (1) | HU185752B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59192006U (ja) * | 1983-06-08 | 1984-12-20 | 松下電器産業株式会社 | ごみ等の収容装置 |
-
1981
- 1981-11-19 JP JP18604481A patent/JPS5887205A/ja active Granted
-
1982
- 1982-11-18 HU HU371282A patent/HU185752B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132363B2 (enrdf_load_stackoverflow) | 1986-07-26 |
| JPS5887205A (ja) | 1983-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |