BE358924A - - Google Patents
Info
- Publication number
- BE358924A BE358924A BE358924DA BE358924A BE 358924 A BE358924 A BE 358924A BE 358924D A BE358924D A BE 358924DA BE 358924 A BE358924 A BE 358924A
- Authority
- BE
- Belgium
- Prior art keywords
- corundum
- steel
- rails
- thermal
- rail
- Prior art date
Links
- 229910052593 corundum Inorganic materials 0.000 claims description 18
- 239000010431 corundum Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000003832 thermite Substances 0.000 claims description 8
- -1 for example Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000003466 welding Methods 0.000 description 11
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 238000007133 aluminothermic reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE358924A true BE358924A (cs) |
Family
ID=32534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE358924D BE358924A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE358924A (cs) |
-
0
- BE BE358924D patent/BE358924A/fr unknown
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