JPH0413410B2 - - Google Patents
Info
- Publication number
- JPH0413410B2 JPH0413410B2 JP19976683A JP19976683A JPH0413410B2 JP H0413410 B2 JPH0413410 B2 JP H0413410B2 JP 19976683 A JP19976683 A JP 19976683A JP 19976683 A JP19976683 A JP 19976683A JP H0413410 B2 JPH0413410 B2 JP H0413410B2
- Authority
- JP
- Japan
- Prior art keywords
- melted
- plasma
- plasma arc
- melting
- plasma torch
- 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
- 239000000463 material Substances 0.000 claims description 87
- 239000002184 metal Substances 0.000 claims description 63
- 229910052751 metal Inorganic materials 0.000 claims description 63
- 238000002844 melting Methods 0.000 claims description 58
- 230000008018 melting Effects 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005204 segregation Methods 0.000 description 11
- 239000012298 atmosphere Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 229910000601 superalloy Inorganic materials 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010313 vacuum arc remelting Methods 0.000 description 1
Landscapes
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19976683A JPS6092432A (ja) | 1983-10-24 | 1983-10-24 | プラズマア−ク溶解方法および溶解装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19976683A JPS6092432A (ja) | 1983-10-24 | 1983-10-24 | プラズマア−ク溶解方法および溶解装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6092432A JPS6092432A (ja) | 1985-05-24 |
| JPH0413410B2 true JPH0413410B2 (de) | 1992-03-09 |
Family
ID=16413259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19976683A Granted JPS6092432A (ja) | 1983-10-24 | 1983-10-24 | プラズマア−ク溶解方法および溶解装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6092432A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002333285A (ja) * | 2001-05-10 | 2002-11-22 | Ryoda Sato | プラズマアークを用いた溶融方法およびプラズマアーク溶融炉 |
| JP4704797B2 (ja) * | 2005-04-15 | 2011-06-22 | 株式会社神戸製鋼所 | プラズマアーク溶解による活性高融点金属含有合金の長尺鋳塊の製造方法 |
| JP2017003337A (ja) * | 2015-06-08 | 2017-01-05 | 大同特殊鋼株式会社 | 濡れ性試験装置 |
-
1983
- 1983-10-24 JP JP19976683A patent/JPS6092432A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6092432A (ja) | 1985-05-24 |
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