AT174935B - Process for the heat treatment of corrosion-resistant hardenable steel with a high carbon content - Google Patents
Process for the heat treatment of corrosion-resistant hardenable steel with a high carbon contentInfo
- Publication number
- AT174935B AT174935B AT174935DA AT174935B AT 174935 B AT174935 B AT 174935B AT 174935D A AT174935D A AT 174935DA AT 174935 B AT174935 B AT 174935B
- Authority
- AT
- Austria
- Prior art keywords
- corrosion
- heat treatment
- carbon content
- high carbon
- hardenable steel
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/60—Making other particular articles cutlery wares; garden tools or the like
- B21D53/64—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
- B21D53/645—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades safety razor blades
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2916647A GB643367A (en) | 1947-10-31 | 1947-10-31 | Improvements in or relating to the thermal treatment of steel and products thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
AT174935B true AT174935B (en) | 1953-05-26 |
Family
ID=10287172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT174935D AT174935B (en) | 1947-10-31 | 1948-04-06 | Process for the heat treatment of corrosion-resistant hardenable steel with a high carbon content |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT174935B (en) |
DE (1) | DE954702C (en) |
DK (1) | DK73387C (en) |
GB (1) | GB643367A (en) |
NL (1) | NL72513C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183126A (en) * | 1960-04-19 | 1965-05-11 | Physical Sciences Corp | Method of making magnetic transducers |
US3469972A (en) * | 1966-01-04 | 1969-09-30 | Sandvikens Jernverks Ab | Razor blades and similar thin elongated sharp-edged blades made of a chromium steel |
AT401387B (en) * | 1994-06-29 | 1996-08-26 | Boehler Ybbstalwerke | CORROSION RESISTANT ALLOY AND METHOD FOR PRODUCING CORROSION RESISTANT CUTTERS |
US20070124939A1 (en) | 2003-06-26 | 2007-06-07 | Koninklijke Philips Electronics N.V. | Bent razor blades and manufacturing of such razor blades |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2197365A (en) * | 1936-02-05 | 1940-04-16 | Skf Svenska Kullagerfab Ab | Method of producing a hardened steel article |
CH217568A (en) * | 1939-05-17 | 1941-10-31 | J A Henckels Fa | Process for the manufacture of cutlery made of stainless steel. |
-
1947
- 1947-10-31 GB GB2916647A patent/GB643367A/en not_active Expired
-
1948
- 1948-02-19 DK DK52348A patent/DK73387C/en active
- 1948-04-06 AT AT174935D patent/AT174935B/en active
- 1948-04-09 NL NL139850A patent/NL72513C/xx active
- 1948-11-01 DE DEP28272A patent/DE954702C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE954702C (en) | 1956-12-20 |
DK73387C (en) | 1951-11-19 |
GB643367A (en) | 1950-09-20 |
NL72513C (en) | 1953-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH268172A (en) | Process for the production of protective phosphate coatings. | |
CH410830A (en) | Process for the surface treatment of steel | |
CH405378A (en) | Process for the production of high strength steel | |
AT174935B (en) | Process for the heat treatment of corrosion-resistant hardenable steel with a high carbon content | |
CH275158A (en) | Process for the production of solid calcium chloride. | |
AT258990B (en) | Process for the production of cold-tough steel | |
CH259943A (en) | Method and arrangement for the production of dry rectifier elements. | |
CH265513A (en) | Process for the preparation of acidic solutions of ammonium persulfate. | |
CH453404A (en) | Process for the heat treatment of corrosion-resistant steel | |
AT234126B (en) | Process for the production of steel | |
AT168589B (en) | Process for refining steel with pure oxygen | |
AT276458B (en) | Process for the heat treatment of a weldable steel of high strength | |
CH316160A (en) | Process for the preparation of amine hydrochlorides with a chlorinated carbon chain | |
AT182728B (en) | Heat treatment for hardening austenitic steels | |
AT169555B (en) | Process for the simultaneous smelting of iron ores with different iron contents | |
AT168781B (en) | Process for the production of iron and steel | |
AT176580B (en) | Process to prevent decarburization during the heat treatment of steel in molten salt baths | |
AT169319B (en) | Process for tempering steel | |
CH255632A (en) | Process for the treatment of water. | |
AT177437B (en) | Process for the production and heat treatment of alloyed or unalloyed graphitic cast iron | |
AT185390B (en) | Salt bath for the carburization of iron objects | |
CH277650A (en) | Process and apparatus for the production of nitric acid. | |
AT258333B (en) | Deoxidation process for the production of steel | |
AT179547B (en) | Process for the reduction of iron oxides | |
AT175587B (en) | Process for the production of iron and steel in the converter |