US104792A - Improved steef - Google Patents
Improved steef Download PDFInfo
- Publication number
- US104792A US104792A US104792DA US104792A US 104792 A US104792 A US 104792A US 104792D A US104792D A US 104792DA US 104792 A US104792 A US 104792A
- Authority
- US
- United States
- Prior art keywords
- improved
- steef
- wheels
- campbell
- liable
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
Definitions
- a steel canwheel having ⁇ that: portionof its cir- Wheels of steel, whether made by .forging orI by cumference or rim which is exposed to wear hardenei cast-ing the metal in molds, or otherwise, may be..tl1ns by t-he process substantially as described.
Description
of stee'is not liable to crack underthe roughesnusage, Y What I claim as new, and desire to secure'by Letnor is it liable to crystalize by the shocks and concusters Patent, is' Y sions whioh'the wheels receive when in use. j A steel canwheel, having `that: portionof its cir- Wheels of steel, whether made by .forging orI by cumference or rim which is exposed to wear hardenei cast-ing the metal in molds, or otherwise, may be..tl1ns by t-he process substantially as described.
improved and rendered Superior to all other cnr-wheels JOHN BLAKE TAR-R.
hither-izo used, in point of strength, durability, light-l ness, and safety. i
Having described my invention Witnesses:
R. T. CAMPBELL, J. N. CAMPBELL.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US104792A true US104792A (en) | 1870-06-28 |
Family
ID=2174275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US104792D Expired - Lifetime US104792A (en) | Improved steef |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US104792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110101717A1 (en) * | 2008-06-09 | 2011-05-05 | Bogdan Roman Zdrojewski | Railroad wheel with wear resistant flange |
-
0
- US US104792D patent/US104792A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110101717A1 (en) * | 2008-06-09 | 2011-05-05 | Bogdan Roman Zdrojewski | Railroad wheel with wear resistant flange |
| CN102056750A (en) * | 2008-06-09 | 2011-05-11 | 等离子系统股份公司 | Railroad wheel with wear resistant flange |
| US9381771B2 (en) * | 2008-06-09 | 2016-07-05 | Plasma System S.A. | Railroad wheel with wear resistant flange |
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