JPS6218622B2 - - Google Patents
Info
- Publication number
- JPS6218622B2 JPS6218622B2 JP53023237A JP2323778A JPS6218622B2 JP S6218622 B2 JPS6218622 B2 JP S6218622B2 JP 53023237 A JP53023237 A JP 53023237A JP 2323778 A JP2323778 A JP 2323778A JP S6218622 B2 JPS6218622 B2 JP S6218622B2
- Authority
- JP
- Japan
- Prior art keywords
- atomic
- atom
- nitrogen
- carbon
- hard phase
- 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.)
- Expired
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 44
- 229910052757 nitrogen Inorganic materials 0.000 claims description 32
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 239000000956 alloy Substances 0.000 claims description 30
- 229910052721 tungsten Inorganic materials 0.000 claims description 30
- 229910052750 molybdenum Inorganic materials 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 125000004429 atom Chemical group 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000006467 substitution reaction Methods 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 238000003763 carbonization Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- -1 iron group metals Chemical class 0.000 claims description 4
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- 229910002090 carbon oxide Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 description 12
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000006104 solid solution Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2323778A JPS54115610A (en) | 1978-02-28 | 1978-02-28 | Mo-containing sintered hard alloy and manufacture thereof |
| US05/971,835 US4265662A (en) | 1977-12-29 | 1978-12-19 | Hard alloy containing molybdenum and tungsten |
| GB7849945A GB2011949B (en) | 1977-12-29 | 1978-12-22 | Hard alloy containing molybdenum and tungsten |
| CA318,566A CA1115994A (en) | 1977-12-29 | 1978-12-22 | Hard alloy containing molybdenum and tungsten |
| FR7836800A FR2413473B1 (fr) | 1977-12-29 | 1978-12-28 | Procede de production d'alliages durs contenant du molybdene et du tungstene et nouveaux produits ainsi obtenus |
| SE7813363A SE433503B (sv) | 1977-12-29 | 1978-12-28 | Hard legering baserad pa volfram-molybden-karbid |
| AU42963/78A AU523578B2 (en) | 1977-12-29 | 1978-12-28 | Hard alloy containing molybdenum and tungsten |
| DE19782856513 DE2856513A1 (de) | 1977-12-29 | 1978-12-28 | Hartlegierung enthaltend molybdaen und wolfram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2323778A JPS54115610A (en) | 1978-02-28 | 1978-02-28 | Mo-containing sintered hard alloy and manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54115610A JPS54115610A (en) | 1979-09-08 |
| JPS6218622B2 true JPS6218622B2 (en, 2012) | 1987-04-23 |
Family
ID=12104993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2323778A Granted JPS54115610A (en) | 1977-12-29 | 1978-02-28 | Mo-containing sintered hard alloy and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54115610A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4126451B2 (ja) * | 2002-03-22 | 2008-07-30 | 京セラ株式会社 | 超硬合金 |
-
1978
- 1978-02-28 JP JP2323778A patent/JPS54115610A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54115610A (en) | 1979-09-08 |
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