BE659619A - - Google Patents
Info
- Publication number
- BE659619A BE659619A BE659619A BE659619A BE659619A BE 659619 A BE659619 A BE 659619A BE 659619 A BE659619 A BE 659619A BE 659619 A BE659619 A BE 659619A BE 659619 A BE659619 A BE 659619A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- reactions
- denitriding
- decarburization
- hydrogen
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 9
- 150000004678 hydrides Chemical class 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 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
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005261 decarburization Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 2
- 229910000095 alkaline earth hydride Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- QSGNKXDSTRDWKA-UHFFFAOYSA-N zirconium dihydride Chemical compound [ZrH2] QSGNKXDSTRDWKA-UHFFFAOYSA-N 0.000 description 2
- 229910000568 zirconium hydride Inorganic materials 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU45577A LU45577A1 (enEXAMPLES) | 1964-03-03 | 1964-03-03 | |
| BE659619A BE659619A (enEXAMPLES) | 1964-03-03 | 1965-02-11 | |
| NL6502500A NL6502500A (enEXAMPLES) | 1964-03-03 | 1965-02-26 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU45577A LU45577A1 (enEXAMPLES) | 1964-03-03 | 1964-03-03 | |
| BE659619A BE659619A (enEXAMPLES) | 1964-03-03 | 1965-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659619A true BE659619A (enEXAMPLES) | 1965-05-28 |
Family
ID=25656138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659619A BE659619A (enEXAMPLES) | 1964-03-03 | 1965-02-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE659619A (enEXAMPLES) |
| LU (1) | LU45577A1 (enEXAMPLES) |
| NL (1) | NL6502500A (enEXAMPLES) |
-
1964
- 1964-03-03 LU LU45577A patent/LU45577A1/xx unknown
-
1965
- 1965-02-11 BE BE659619A patent/BE659619A/fr unknown
- 1965-02-26 NL NL6502500A patent/NL6502500A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU45577A1 (enEXAMPLES) | 1965-09-03 |
| NL6502500A (enEXAMPLES) | 1965-09-06 |
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