GB1459288A - Process for cleaning low alloy and non alloy steel and iron- containing materials - Google Patents

Process for cleaning low alloy and non alloy steel and iron- containing materials

Info

Publication number
GB1459288A
GB1459288A GB5345574A GB5345574A GB1459288A GB 1459288 A GB1459288 A GB 1459288A GB 5345574 A GB5345574 A GB 5345574A GB 5345574 A GB5345574 A GB 5345574A GB 1459288 A GB1459288 A GB 1459288A
Authority
GB
United Kingdom
Prior art keywords
iron
containing materials
alloy
cleaning low
alloy steel
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
GB5345574A
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.)
HAERTOL WERK VEB
Original Assignee
HAERTOL WERK VEB
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 HAERTOL WERK VEB filed Critical HAERTOL WERK VEB
Publication of GB1459288A publication Critical patent/GB1459288A/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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts
    • C23G1/32—Heavy metals

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

1459288 Cleaning metals in molten salt baths HARTOL-WERK VEB 10 Dec 1974 [11 Dec 1973] 53455/74 Heading C7E Ferrous metals are cleaned in a molten salt bath comprising 50 to 90% caustic alkali, 10 to 40% of a borate or phosphate of an alkali or alkaline earth metal, and 0.1 to 10% SiC. The temperature may be 300 to 600‹C and the time of contact up to 120 minutes.
GB5345574A 1973-12-11 1974-12-10 Process for cleaning low alloy and non alloy steel and iron- containing materials Expired GB1459288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17574473A DD109037A1 (en) 1973-12-11 1973-12-11

Publications (1)

Publication Number Publication Date
GB1459288A true GB1459288A (en) 1976-12-22

Family

ID=5494151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5345574A Expired GB1459288A (en) 1973-12-11 1974-12-10 Process for cleaning low alloy and non alloy steel and iron- containing materials

Country Status (8)

Country Link
AT (1) AT350093B (en)
CS (1) CS201503B2 (en)
DD (1) DD109037A1 (en)
DE (1) DE2454464A1 (en)
FR (1) FR2253845B1 (en)
GB (1) GB1459288A (en)
HU (1) HU170831B (en)
IT (1) IT1026855B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951130A1 (en) * 1979-12-19 1981-06-25 Degussa Ag, 6000 Frankfurt METHOD FOR DETACHING MOLD SAND REMAINS ON CASTING PARTS

Also Published As

Publication number Publication date
DE2454464A1 (en) 1975-06-12
CS201503B2 (en) 1980-11-28
AT350093B (en) 1979-05-10
FR2253845A1 (en) 1975-07-04
IT1026855B (en) 1978-10-20
FR2253845B1 (en) 1978-06-23
ATA928674A (en) 1978-10-15
HU170831B (en) 1977-09-28
DD109037A1 (en) 1974-10-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee