GB404689A - Improvements in or relating to the treatment of steel tools - Google Patents
Improvements in or relating to the treatment of steel toolsInfo
- Publication number
- GB404689A GB404689A GB20349/32A GB2034932A GB404689A GB 404689 A GB404689 A GB 404689A GB 20349/32 A GB20349/32 A GB 20349/32A GB 2034932 A GB2034932 A GB 2034932A GB 404689 A GB404689 A GB 404689A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bath
- tool
- metal
- salts
- coating
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 239000011248 coating agent Substances 0.000 abstract 4
- 238000000576 coating method Methods 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical class [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical class [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 150000001447 alkali salts Chemical class 0.000 abstract 1
- 230000001680 brushing effect Effects 0.000 abstract 1
- 229910001567 cementite Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000010941 cobalt Chemical class 0.000 abstract 1
- 229910017052 cobalt Chemical class 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical class [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 235000010333 potassium nitrate Nutrition 0.000 abstract 1
- 239000004323 potassium nitrate Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/06—Sharpening files
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE404689X | 1931-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB404689A true GB404689A (en) | 1934-01-18 |
Family
ID=6421830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20349/32A Expired GB404689A (en) | 1931-07-18 | 1932-07-18 | Improvements in or relating to the treatment of steel tools |
Country Status (5)
Country | Link |
---|---|
US (1) | US1965037A (enrdf_load_stackoverflow) |
BE (1) | BE389906A (enrdf_load_stackoverflow) |
FR (1) | FR740075A (enrdf_load_stackoverflow) |
GB (1) | GB404689A (enrdf_load_stackoverflow) |
NL (1) | NL40194C (enrdf_load_stackoverflow) |
-
0
- NL NL40194D patent/NL40194C/xx active
- BE BE389906D patent/BE389906A/xx unknown
-
1932
- 1932-07-14 US US622818A patent/US1965037A/en not_active Expired - Lifetime
- 1932-07-18 FR FR740075D patent/FR740075A/fr not_active Expired
- 1932-07-18 GB GB20349/32A patent/GB404689A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE389906A (enrdf_load_stackoverflow) | |
FR740075A (fr) | 1933-01-20 |
US1965037A (en) | 1934-07-03 |
NL40194C (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2016132785A (ja) | 三価クロム化成皮膜処理液及び金属基材の処理方法 | |
CH624995A5 (enrdf_load_stackoverflow) | ||
US1954473A (en) | Electrochemical process for removing scale and oxide from the surface of stainless steel | |
US2177751A (en) | Engraving process | |
US3174363A (en) | Method of forming cutting tools | |
GB404689A (en) | Improvements in or relating to the treatment of steel tools | |
DE4110595C1 (en) | Wet-chemical removal of hard coatings from workpiece surfaces - comprises using hydrogen peroxide soln. stabilised by complex former e.g. potassium-sodium tartrate-tetra:hydrate | |
US3767544A (en) | Surface treatment of high speed steel metal cutting tools and the product thereof | |
US2644774A (en) | Sulfide coating | |
DE4135524C2 (de) | Verfahren und Mittel zum Chromatieren von Oberflächen aus Zink oder Cadmium oder Legierungen davon | |
US2581490A (en) | Electrolytic process of stripping metallic coatings from a ferrous metal base | |
US2549411A (en) | Electrolytic stripping of nickel coatings from ferrous metals | |
US2282351A (en) | Electrolyte for and method of polishing metal surfaces anodically | |
US3242062A (en) | Fluorine-cuntaining electrolyte for electrolytic cutting of metals | |
US3749618A (en) | Process and solution for removing titanium and refractory metals and their alloys from tools | |
DE543994C (de) | Verfahren zur Herstellung von Gleichrichterelementen | |
US1376366A (en) | Solution or bath for use in electrically preparing stencil-plates, die-plates, and the like | |
US2150000A (en) | Welding electrode | |
US2171981A (en) | Cleaning of metallic surfaces | |
DE323066C (de) | Verfahren zur Reinigung der Oberflaeche von Gegenstaenden aus Eisen oder Stahl auf elektrolytischem Wege | |
US2561065A (en) | Composition for and process of removing metallic coatings | |
GB496866A (en) | Process for improving the working of metals by processes such as drawing, not involving the use of cutting tools | |
US2669532A (en) | Activation of oxalate metal coating compositions | |
US3758351A (en) | Preferential etching method for ferrous base metals | |
SU49708A1 (ru) | Способ удалени меди с поверхности изделий из черных металлов |