JPS6191059A - 酸化タングステン焼結体の製造法 - Google Patents
酸化タングステン焼結体の製造法Info
- Publication number
- JPS6191059A JPS6191059A JP59214987A JP21498784A JPS6191059A JP S6191059 A JPS6191059 A JP S6191059A JP 59214987 A JP59214987 A JP 59214987A JP 21498784 A JP21498784 A JP 21498784A JP S6191059 A JPS6191059 A JP S6191059A
- Authority
- JP
- Japan
- Prior art keywords
- tungsten oxide
- sintered body
- atmosphere
- oxide sintered
- oxide powder
- 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.)
- Granted
Links
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 title claims description 50
- 229910001930 tungsten oxide Inorganic materials 0.000 title claims description 50
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000843 powder Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 239000013078 crystal Substances 0.000 description 14
- 238000005245 sintering Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000635 electron micrograph Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59214987A JPS6191059A (ja) | 1984-10-12 | 1984-10-12 | 酸化タングステン焼結体の製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59214987A JPS6191059A (ja) | 1984-10-12 | 1984-10-12 | 酸化タングステン焼結体の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6191059A true JPS6191059A (ja) | 1986-05-09 |
JPH0353268B2 JPH0353268B2 (enrdf_load_stackoverflow) | 1991-08-14 |
Family
ID=16664824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59214987A Granted JPS6191059A (ja) | 1984-10-12 | 1984-10-12 | 酸化タングステン焼結体の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6191059A (enrdf_load_stackoverflow) |
-
1984
- 1984-10-12 JP JP59214987A patent/JPS6191059A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0353268B2 (enrdf_load_stackoverflow) | 1991-08-14 |
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