SE455104B - PROCEDURE AND BATHROOM FOR ELECTROPLETING CHROME - Google Patents

PROCEDURE AND BATHROOM FOR ELECTROPLETING CHROME

Info

Publication number
SE455104B
SE455104B SE7614000A SE7614000A SE455104B SE 455104 B SE455104 B SE 455104B SE 7614000 A SE7614000 A SE 7614000A SE 7614000 A SE7614000 A SE 7614000A SE 455104 B SE455104 B SE 455104B
Authority
SE
Sweden
Prior art keywords
electropleting
bathroom
chrome
procedure
tendency
Prior art date
Application number
SE7614000A
Other languages
Swedish (sv)
Other versions
SE7614000L (en
Inventor
S Renton
J Gyllenspetz
Original Assignee
Albright & Wilson
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 Albright & Wilson filed Critical Albright & Wilson
Publication of SE7614000L publication Critical patent/SE7614000L/en
Publication of SE455104B publication Critical patent/SE455104B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
    • E21D23/0039—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)

Abstract

CHROMIUM ELECTROPLATING A tendency for grey discolouration at high current density in trivalent chromium plating solutions may be reduced by maintaining therein from 30 to 150 parts per million of iron or nickel.
SE7614000A 1975-12-18 1976-12-13 PROCEDURE AND BATHROOM FOR ELECTROPLETING CHROME SE455104B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7595/76A GB1544833A (en) 1975-12-18 1975-12-18 Chromium electroplating

Publications (2)

Publication Number Publication Date
SE7614000L SE7614000L (en) 1977-06-19
SE455104B true SE455104B (en) 1988-06-20

Family

ID=10461418

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7614000A SE455104B (en) 1975-12-18 1976-12-13 PROCEDURE AND BATHROOM FOR ELECTROPLETING CHROME

Country Status (5)

Country Link
BE (1) BE849522A (en)
CA (1) CA1121300A (en)
FR (1) FR2335624A1 (en)
GB (1) GB1544833A (en)
SE (1) SE455104B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071151B (en) * 1980-03-10 1983-04-07 Ibm Trivalent chromium electroplating
FR2529581A1 (en) * 1982-06-30 1984-01-06 Armines ELECTROLYSIS BATH BASED ON TRIVALENT CHROME
CN114411211B (en) * 2022-01-20 2023-03-10 厦门市金宝源实业有限公司 Stainless steel color imitation decorative chromium plating process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927066A (en) * 1955-12-30 1960-03-01 Glenn R Schaer Chromium alloy plating

Also Published As

Publication number Publication date
SE7614000L (en) 1977-06-19
FR2335624A1 (en) 1977-07-15
BE849522A (en) 1977-06-17
CA1121300A (en) 1982-04-06
GB1544833A (en) 1979-04-25
FR2335624B1 (en) 1980-04-04

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