GB8504087D0 - Surface treatment of metal rings - Google Patents

Surface treatment of metal rings

Info

Publication number
GB8504087D0
GB8504087D0 GB858504087A GB8504087A GB8504087D0 GB 8504087 D0 GB8504087 D0 GB 8504087D0 GB 858504087 A GB858504087 A GB 858504087A GB 8504087 A GB8504087 A GB 8504087A GB 8504087 D0 GB8504087 D0 GB 8504087D0
Authority
GB
United Kingdom
Prior art keywords
surface treatment
metal rings
rings
metal
treatment
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.)
Granted
Application number
GB858504087A
Other versions
GB2155046A (en
GB2155046B (en
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.)
AE PLC
Original Assignee
AE PLC
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 AE PLC filed Critical AE PLC
Priority to GB08504087A priority Critical patent/GB2155046B/en
Publication of GB8504087D0 publication Critical patent/GB8504087D0/en
Publication of GB2155046A publication Critical patent/GB2155046A/en
Application granted granted Critical
Publication of GB2155046B publication Critical patent/GB2155046B/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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
GB08504087A 1981-12-16 1985-02-18 Surface treatment of metal rings Expired GB2155046B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08504087A GB2155046B (en) 1981-12-16 1985-02-18 Surface treatment of metal rings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8137940 1981-12-16
GB08504087A GB2155046B (en) 1981-12-16 1985-02-18 Surface treatment of metal rings

Publications (3)

Publication Number Publication Date
GB8504087D0 true GB8504087D0 (en) 1985-03-20
GB2155046A GB2155046A (en) 1985-09-18
GB2155046B GB2155046B (en) 1986-04-16

Family

ID=26281554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08504087A Expired GB2155046B (en) 1981-12-16 1985-02-18 Surface treatment of metal rings

Country Status (1)

Country Link
GB (1) GB2155046B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR880005354A (en) * 1986-10-08 1988-06-28 나까무라 겐조 Electronic actuator
US4934467A (en) * 1988-12-02 1990-06-19 Dresser Industries, Inc. Drill bit wear resistant surface for elastomeric seal
US5186764A (en) * 1990-02-13 1993-02-16 Viscodrive Gmbh Method and apparatus for treating plates with gas
DE19648160C2 (en) * 1996-11-21 1998-09-10 Ae Goetze Gmbh Compression piston ring
BRPI0905228B1 (en) 2009-12-29 2017-01-24 Mahle Metal Leve Sa crack propagation resistant nitrided piston ring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR447932A (en) * 1911-09-29 1913-01-18 Mathias Schiffler Metal sheet pile wall
GB415325A (en) * 1934-01-19 1934-08-23 Wellworthy Ltd A step in the manufacture of piston-rings
GB614323A (en) * 1945-09-14 1948-12-14 Harry Morton Bramberry Improvements in or relating to piston rings
GB1034157A (en) * 1964-02-26 1966-06-29 Gen Motors Corp Case hardening ferrous articles
GB1320902A (en) * 1969-07-24 1973-06-20 Wellworthy Ltd Hardmetal-corated articles
GB2049740A (en) * 1979-05-15 1980-12-31 Huyton Heat Treatments Ltd Improvements in or relating to case hardening
GB2051881B (en) * 1979-07-04 1983-02-09 Neil Holdings Ltd James Carbonitriding ferrous materials

Also Published As

Publication number Publication date
GB2155046A (en) 1985-09-18
GB2155046B (en) 1986-04-16

Similar Documents

Publication Publication Date Title
GB2112025B (en) Surface treatment of metal rings
GB2164359B (en) Surface treatment of metals
GB2091858B (en) Surface treatment of objects
DE3279849D1 (en) Method of forming curved surface
GB2108156B (en) Heat treatment of metals
GB2103088B (en) Treatment of arthritis
GB2109014B (en) Surface hardening of steel
JPS56133416A (en) Surface treatment of carbon steel
GB8319365D0 (en) Treatment of metals
GB8320883D0 (en) Treatment of ferrous metal surfaces
DE3376534D1 (en) Processing of metal
GB8321253D0 (en) Surface treatment of metal
JPS54128439A (en) Surface treatment of metal band
JPS57203702A (en) Manufacture of metal parts
GB2064392B (en) Treatment of metal pipes
DE3173970D1 (en) Surface treatment method of heat-resistant alloy
GB2155046B (en) Surface treatment of metal rings
JPS57198100A (en) Treatment of mollases
JPS5645785A (en) Method of treating surface of metal
JPS54148142A (en) Surface treatment of metal strips
JPS57158322A (en) Manufacture of oriented silicon steel
DE3170216D1 (en) Method for the treatment of metal surfaces
GB2111035B (en) Treatment of sand
GB2093727B (en) Treatment of sludge
JPS571998A (en) Method of processing surface contaminated metal

Legal Events

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

Effective date: 19991210