CA2558703A1 - Conservation de la couche cementee pendant les processus de traitement thermique "neutral to the core" - Google Patents
Conservation de la couche cementee pendant les processus de traitement thermique "neutral to the core" Download PDFInfo
- Publication number
- CA2558703A1 CA2558703A1 CA002558703A CA2558703A CA2558703A1 CA 2558703 A1 CA2558703 A1 CA 2558703A1 CA 002558703 A CA002558703 A CA 002558703A CA 2558703 A CA2558703 A CA 2558703A CA 2558703 A1 CA2558703 A1 CA 2558703A1
- Authority
- CA
- Canada
- Prior art keywords
- carbon
- drill
- heat treatment
- leg
- coated
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000010438 heat treatment Methods 0.000 title claims description 40
- 230000007935 neutral effect Effects 0.000 title description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 74
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 48
- 239000004519 grease Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005553 drilling Methods 0.000 description 15
- 238000003754 machining Methods 0.000 description 12
- 239000003973 paint Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 208000035859 Drug effect increased Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 101150034459 Parpbp gene Proteins 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60597604P | 2004-08-31 | 2004-08-31 | |
| US60/605,976 | 2004-08-31 | ||
| CA002516920A CA2516920A1 (fr) | 2004-08-31 | 2005-08-24 | Conservation de la couche cementee pendant les processus de traitement thermique "neutral to the core" |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002516920A Division CA2516920A1 (fr) | 2004-08-31 | 2005-08-24 | Conservation de la couche cementee pendant les processus de traitement thermique "neutral to the core" |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2558703A1 true CA2558703A1 (fr) | 2006-02-28 |
Family
ID=37114269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002558703A Abandoned CA2558703A1 (fr) | 2004-08-31 | 2005-08-24 | Conservation de la couche cementee pendant les processus de traitement thermique "neutral to the core" |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2558703A1 (fr) |
-
2005
- 2005-08-24 CA CA002558703A patent/CA2558703A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |