DE171838C - - Google Patents
Info
- Publication number
- DE171838C DE171838C DENDAT171838D DE171838DA DE171838C DE 171838 C DE171838 C DE 171838C DE NDAT171838 D DENDAT171838 D DE NDAT171838D DE 171838D A DE171838D A DE 171838DA DE 171838 C DE171838 C DE 171838C
- Authority
- DE
- Germany
- Prior art keywords
- coal
- cementing
- charcoal
- cemented
- silica
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003245 coal Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 241000218657 Picea Species 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
- C23C8/66—Carburising of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE171838C true DE171838C (enrdf_load_stackoverflow) |
Family
ID=436776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT171838D Active DE171838C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE171838C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT171838D patent/DE171838C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2633137A1 (de) | Borierungsmittel zum borieren von massenteilen aus eisen und nichteisenmetallen | |
| DE1174676B (de) | Verfahren zur Herstellung von glasartigen, poroesen Formkoerpern | |
| EP0249959B1 (de) | Feuerfeste Masse für feuerfeste Auskleidungen von metallurgischen Gefässen | |
| DE2127096A1 (de) | Festes Mittel zum Borieren von Metallen, insbesondere von Stahl und Eisen | |
| DE171838C (enrdf_load_stackoverflow) | ||
| DE2362969A1 (de) | Feuerfeste zirkonmassen | |
| DE2630174A1 (de) | Schieberverschluesse aus feuerfestem, basischem material | |
| DE2344321A1 (de) | Gesinterter titancarbidstahl | |
| DE2823415A1 (de) | Verfahren zur herstellung eines feuerfesten materials | |
| DE2811475C3 (de) | Verfahren zur Herstellung von porösen Behältern | |
| DE1208596B (de) | Verfahren zum Erzeugen von Chromdiffusions-zonen mit extrem niedriger Oberflaechenrauhigkeit | |
| DE818143C (de) | Verfahren zur Verhinderung der Fischschuppen- und Stippenbildung im Grundemail | |
| AT130246B (de) | Verfahren zur Herstellung von künstlichem Marmor. | |
| AT20413B (de) | Verfahren zum Härten von Eisen und Stahl. | |
| AT165589B (de) | Verfahren zur Herstellung feuerbeständiger, in der Hauptsache austenitischer, bearbeitbarer Legierungen von großer Dauerstandfestigkeit bei hohen Temperaturen | |
| DE341795C (de) | Verfahren zur Herstellung von Bor enthaltenden Metallen und Legierungen | |
| DE656928C (de) | Verfahren zur Herstellung von feuerfesten Steinen oder Auskleidungen | |
| DE854194C (de) | Verfahren zum Herstellen von druckfesten Formkoksstuecken aus Steinkohlenschwelkoks | |
| DE566996C (de) | Verfahren zur Herstellung mechanisch sehr fester Koerper von beliebiger vorgeschriebener Form aus Wolfram, Thorium, Molybdaen und Kohlenstoff | |
| DE702629C (de) | Herstellung homogener Metallcarbidkoerper vorgegebener Abmessungen | |
| DE747768C (de) | Betonhaertestoff sowie Verfahren zu dessen Herstellung | |
| DE2252125C3 (de) | Verwendung von Kiesabbrand als Zuschlagstoff zu Massen für die Kalksandsteinherstellung | |
| DE1558477B1 (de) | Hochverschleissfeste,bearbeitbare und haertbare Sinterstahllegierung | |
| DE3111769C2 (de) | Zuschlagsstoff zum Schutz des Futters von Eisenhüttenanlagen und Rohmischung zu seiner Herstellung | |
| DE1927432C3 (de) | Elektrode zum Auftragsschweißen auf Stahlerzeugnisse |