FR635487A - Process for improving the strength qualities of drawn steel wires - Google Patents
Process for improving the strength qualities of drawn steel wiresInfo
- Publication number
- FR635487A FR635487A FR635487DA FR635487A FR 635487 A FR635487 A FR 635487A FR 635487D A FR635487D A FR 635487DA FR 635487 A FR635487 A FR 635487A
- Authority
- FR
- France
- Prior art keywords
- improving
- steel wires
- drawn steel
- strength qualities
- qualities
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE272240X | 1926-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR635487A true FR635487A (en) | 1928-03-16 |
Family
ID=6009265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR635487D Expired FR635487A (en) | 1926-06-04 | 1927-06-03 | Process for improving the strength qualities of drawn steel wires |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR635487A (en) |
GB (1) | GB272240A (en) |
NL (1) | NL23268C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4138991A1 (en) * | 1991-11-27 | 1993-06-03 | Saarstahl Ag | METHOD FOR GENERATING DIFFERENT MECHANICAL PROPERTIES BETWEEN EDGE AND CORE AREAS OF A STEEL BODY |
-
1927
- 1927-06-02 NL NL37183A patent/NL23268C/en active
- 1927-06-03 FR FR635487D patent/FR635487A/en not_active Expired
- 1927-06-07 GB GB15009/27A patent/GB272240A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL23268C (en) | 1930-12-15 |
GB272240A (en) | 1928-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR740407A (en) | Process for improving the properties of hydrocarbon mixtures | |
FR635487A (en) | Process for improving the strength qualities of drawn steel wires | |
FR703333A (en) | Process for improving the properties of Thomas steel | |
FR668825A (en) | Process for improving the properties of steel | |
FR693019A (en) | Process for improving the qualities of fibrous materials | |
FR621109A (en) | Improvements to the low-hearth process for the manufacture of steel or pure iron | |
FR629508A (en) | Process for the manufacture of martin-siemens steel | |
FR667217A (en) | Process for annealing steel | |
FR638913A (en) | Surface hardening process of steel | |
FR646726A (en) | Process for the production of steel in an electric furnace | |
FR674216A (en) | Process for the preparation of metallic carbonyls | |
FR616849A (en) | Steel burnishing improvements | |
FR717301A (en) | Process for improving the quality of hydrocarbons | |
FR625213A (en) | Method and apparatus for the production of iron and steel | |
FR612935A (en) | Process for protecting iron and steel articles from corrosion | |
FR36667E (en) | Process for annealing steel | |
FR37678E (en) | Process for annealing steel | |
FR626218A (en) | Process for the production of non-brittle chrome steel after annealing | |
FR677859A (en) | Process for the oxidation of hydrocarbons | |
FR663303A (en) | Improvement to the process for annealing wire circles or bands of iron or other metals | |
FR31687E (en) | Process for the production of carbonyl iron | |
FR634032A (en) | Process for the preparation of highly porous lead aggregates | |
FR718853A (en) | Process of superheating molten iron or steel | |
FR635692A (en) | Steel making process | |
FR613645A (en) | Machine for the production of steel wool |