NO133763B - - Google Patents
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- Publication number
- NO133763B NO133763B NO3848/72A NO384872A NO133763B NO 133763 B NO133763 B NO 133763B NO 3848/72 A NO3848/72 A NO 3848/72A NO 384872 A NO384872 A NO 384872A NO 133763 B NO133763 B NO 133763B
- Authority
- NO
- Norway
- Prior art keywords
- workpiece
- plasma
- treatment
- frequency
- austenite
- Prior art date
Links
- 229910001566 austenite Inorganic materials 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 15
- 238000011282 treatment Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 230000005495 cold plasma Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 description 18
- 239000003921 oil Substances 0.000 description 13
- 229910000734 martensite Inorganic materials 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000012811 non-conductive material Substances 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
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)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1007371A AT322599B (de) | 1970-09-21 | 1971-11-23 | Verfahren zur zweistufigen oberflächenhärtung von werkstücken aus eisen- und stahllegierungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133763B true NO133763B (enrdf_load_stackoverflow) | 1976-03-15 |
| NO133763C NO133763C (enrdf_load_stackoverflow) | 1976-06-23 |
Family
ID=3619673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3848/72A NO133763C (enrdf_load_stackoverflow) | 1971-11-23 | 1972-10-25 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4844110A (enrdf_load_stackoverflow) |
| CA (1) | CA963097A (enrdf_load_stackoverflow) |
| DD (1) | DD100284A6 (enrdf_load_stackoverflow) |
| FI (1) | FI53984C (enrdf_load_stackoverflow) |
| IT (1) | IT1045672B (enrdf_load_stackoverflow) |
| NL (1) | NL7214494A (enrdf_load_stackoverflow) |
| NO (1) | NO133763C (enrdf_load_stackoverflow) |
| SE (1) | SE401934B (enrdf_load_stackoverflow) |
| ZA (1) | ZA727335B (enrdf_load_stackoverflow) |
-
1972
- 1972-10-16 ZA ZA727335A patent/ZA727335B/xx unknown
- 1972-10-25 NO NO3848/72A patent/NO133763C/no unknown
- 1972-10-26 NL NL7214494A patent/NL7214494A/xx not_active Application Discontinuation
- 1972-11-13 FI FI3166/72A patent/FI53984C/fi active
- 1972-11-18 JP JP47115246A patent/JPS4844110A/ja active Pending
- 1972-11-21 DD DD166985A patent/DD100284A6/xx unknown
- 1972-11-21 SE SE7215111A patent/SE401934B/xx unknown
- 1972-11-22 IT IT54199/72A patent/IT1045672B/it active
- 1972-11-23 CA CA157,273A patent/CA963097A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7214494A (enrdf_load_stackoverflow) | 1973-05-25 |
| IT1045672B (it) | 1980-06-10 |
| FI53984B (fi) | 1978-05-31 |
| SE401934B (sv) | 1978-06-05 |
| FI53984C (fi) | 1978-09-11 |
| ZA727335B (en) | 1973-06-27 |
| DD100284A6 (enrdf_load_stackoverflow) | 1973-09-12 |
| JPS4844110A (enrdf_load_stackoverflow) | 1973-06-25 |
| CA963097A (en) | 1975-02-18 |
| NO133763C (enrdf_load_stackoverflow) | 1976-06-23 |
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