GB792421A - Improvements in or relating to the treatment of metal - Google Patents

Improvements in or relating to the treatment of metal

Info

Publication number
GB792421A
GB792421A GB10167/56A GB1016756A GB792421A GB 792421 A GB792421 A GB 792421A GB 10167/56 A GB10167/56 A GB 10167/56A GB 1016756 A GB1016756 A GB 1016756A GB 792421 A GB792421 A GB 792421A
Authority
GB
United Kingdom
Prior art keywords
relating
treatment
metal
temperatures
annealed
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
Application number
GB10167/56A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diamond Shamrock Corp
Original Assignee
Diamond Alkali Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Diamond Alkali Co filed Critical Diamond Alkali Co
Publication of GB792421A publication Critical patent/GB792421A/en
Expired legal-status Critical Current

Links

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
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/70—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using melts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C9/00—Cooling, heating or lubricating drawing material

Abstract

Steel wire is annealed in a furnace at temperatures from 1350-1835 DEG F. and is quenched in a bath of molten alkali metal hydroxide such as sodium or potassium hydroxide at temperatures from 600-950 DEG F.
GB10167/56A 1955-04-06 1956-04-03 Improvements in or relating to the treatment of metal Expired GB792421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499575A US2871140A (en) 1955-04-06 1955-04-06 Metal treating process

Publications (1)

Publication Number Publication Date
GB792421A true GB792421A (en) 1958-03-26

Family

ID=23985793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10167/56A Expired GB792421A (en) 1955-04-06 1956-04-03 Improvements in or relating to the treatment of metal

Country Status (4)

Country Link
US (1) US2871140A (en)
BE (1) BE546758A (en)
GB (1) GB792421A (en)
LU (1) LU34289A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966425A (en) * 1959-02-18 1960-12-27 Montgomery H A Co Drawing lubricant coating methods and compositions
US3222778A (en) * 1962-01-17 1965-12-14 Martin Marietta Corp Process for retaining the ductility of metal
US4553416A (en) * 1983-06-20 1985-11-19 Sumitomo Metal Industries, Ltd. Dry type continuous wire drawing process
DE3571562D1 (en) * 1984-05-21 1989-08-24 Sumitomo Metal Ind Method for continuous drawing of wire rod
WO2010122581A2 (en) * 2009-04-24 2010-10-28 Arihantdomestic Appliances Limited A low carbon welded tube and process of manufacture thereof
US20180347052A1 (en) * 2017-05-31 2018-12-06 Sanchem, Inc. High molecular mass, saturated hydrocarbon acid based chemical conversion coating composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1547539A (en) * 1923-12-08 1925-07-28 Firm Koholyt Ag Process for increasing the life of graphite or carbon electrodes
US2127497A (en) * 1934-05-21 1938-08-23 Standard Oil Co California Lubricating grease
US2218557A (en) * 1939-05-12 1940-10-22 Agnes J Reeves Greer Treatment of metals
US2519127A (en) * 1945-04-23 1950-08-15 American Steel & Wire Co Method of drawing stainless steel wire
US2432784A (en) * 1945-12-07 1947-12-16 Harold F Miller Lubricating and cooling compound for cold reducing mills
US2632347A (en) * 1949-03-30 1953-03-24 Standard Oil Dev Co Lubricant for metal rolling mills
US2662836A (en) * 1950-01-06 1953-12-15 Montgomery H A Co Preparing metal surfaces for drawing operations

Also Published As

Publication number Publication date
US2871140A (en) 1959-01-27
BE546758A (en)
LU34289A1 (en)

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