GB1381603A - Metal articles having hardened surfaces - Google Patents

Metal articles having hardened surfaces

Info

Publication number
GB1381603A
GB1381603A GB5969471A GB5969471A GB1381603A GB 1381603 A GB1381603 A GB 1381603A GB 5969471 A GB5969471 A GB 5969471A GB 5969471 A GB5969471 A GB 5969471A GB 1381603 A GB1381603 A GB 1381603A
Authority
GB
United Kingdom
Prior art keywords
metal
plate
dec
inert gas
carbide
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
GB5969471A
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
Daido Seiko KK
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 Daido Steel Co Ltd, Daido Seiko KK filed Critical Daido Steel Co Ltd
Publication of GB1381603A publication Critical patent/GB1381603A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C24/00Coating starting from inorganic powder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Powder Metallurgy (AREA)

Abstract

1381603 Casting composite articles DAIDO SEIKO KK 22 Dec 1971 [29 Dec 1970] 59694/71 Heading B3F A method of making a metal article having a surface which is harder than the remainder of the article comprises providing molten metal 3, e.g. steel, in a mould 2, protecting the metal from oxidation by provision of an atmosphere of inert gas, placing on the metal a plate 1 made from compacted powder, and applying pressure to the plate 1 and metal 3. The plate 1 may be made from ceramic material, tungsten carbide, titanium carbide, or tantalum carbide, and a binder, e.g. a thermosetting resin, and may be provided with a backing 1b of asbestos. An inert gas is supplied to the mould cavity through nozzle 7 and the completed casting ejected by a piston 5.
GB5969471A 1970-12-29 1971-12-22 Metal articles having hardened surfaces Expired GB1381603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45121220A JPS4946685B1 (en) 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
GB1381603A true GB1381603A (en) 1975-01-22

Family

ID=14805847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5969471A Expired GB1381603A (en) 1970-12-29 1971-12-22 Metal articles having hardened surfaces

Country Status (5)

Country Link
US (1) US3792726A (en)
JP (1) JPS4946685B1 (en)
DE (1) DE2165058C3 (en)
GB (1) GB1381603A (en)
SE (1) SE384154B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101912958A (en) * 2010-07-16 2010-12-15 昆明理工大学 In-situ synthesizing and compounding method of desilting tip
CN101943234A (en) * 2010-08-06 2011-01-12 昆明理工大学 Compound technology of titanium carbide reinforced cast iron base brake disc

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216682A (en) * 1977-08-23 1980-08-12 Honda Giken Kogyo Kabushiki Kaisha Fiber-reinforced light alloy cast article
US4318438A (en) * 1977-09-27 1982-03-09 Honda Giken Kogyo Kabushiki Kaisha Method for casting a fiber-reinforced composite article
AU554140B2 (en) * 1980-07-02 1986-08-07 Dana Corporation Thermally insulating coating on piston head
DE3114177C2 (en) * 1981-04-03 1984-08-23 Mannesmann AG, 4000 Düsseldorf Process for the production of a working tool for non-cutting hot forming of steel and hot working tool
JPS60238078A (en) * 1984-04-27 1985-11-26 Mazda Motor Corp High alloying method of casting surface
JP5608907B2 (en) * 2009-06-10 2014-10-22 地方独立行政法人北海道立総合研究機構 Surface coating method using molten metal and surface coating metal
CN111618306A (en) * 2020-06-11 2020-09-04 太仓欧兹机械科技有限公司 Preparation method of hole inner wall with composite metal layer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2034550A (en) * 1934-10-25 1936-03-17 Gen Electric Arcing tip and method for making the same
US2161597A (en) * 1936-07-22 1939-06-06 Cleveland Graphite Bronze Co Method of bonding powdered metallic material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101912958A (en) * 2010-07-16 2010-12-15 昆明理工大学 In-situ synthesizing and compounding method of desilting tip
CN101943234A (en) * 2010-08-06 2011-01-12 昆明理工大学 Compound technology of titanium carbide reinforced cast iron base brake disc

Also Published As

Publication number Publication date
DE2165058B2 (en) 1973-11-22
SE384154B (en) 1976-04-26
US3792726A (en) 1974-02-19
JPS4946685B1 (en) 1974-12-11
DE2165058C3 (en) 1974-06-12
DE2165058A1 (en) 1972-07-06

Similar Documents

Publication Publication Date Title
US4455278A (en) Method for producing an object on which an exterior layer is applied by thermal spraying and object, in particular a drill bit, obtained pursuant to this method
GB1380381A (en) Method of manufacturing composite articles
GB1534371A (en) Method of filling cavities in and between metal articles
AU8124087A (en) A lost foam casting process for the casting of metal objects
GB1357770A (en) Method of manufacturing strip from metal powder
GB1335489A (en) Method for making powder metallurgy shapes
GB1381603A (en) Metal articles having hardened surfaces
MX172410B (en) IMPROVEMENTS IN METHODS FOR IMPREGNATING AN IRON PRODUCT WITH A SURFACE LAYER OF WEAR-RESISTANT AND HARD MATERIAL
ATE26935T1 (en) METHOD OF COATING ALLOY ARTICLES AND COMPONENTS FOR THEIR MANUFACTURE.
GB1379157A (en) Process for the production of composite porous materials
GB1094269A (en) Beryllium-aluminum alloys and method of preparing same
GB1443630A (en) Method for the manufacture of articles of complex shape
GB1144130A (en) Improvements in moulds and methods of casting
US3228650A (en) Die and method for its manufacture
GB1172529A (en) Method of Manufacturing a Composite Metal Article
GB1325291A (en) Methods of producing a metal and carbon fibre composite
ES385884A1 (en) Heat-insulating antipiping compositions
GB1487156A (en) Bi-metallic casting
GB1286614A (en) Continuous casting mould for the casting of metal, e.g. steel
FR2209622A1 (en) Foundry moulds and cores prodn. using powdered metal - with a binder contg. polymerisable resin, clays or silicates
GB1268917A (en) A method of providing a wear-resistant surface on parts or blanks
US3744548A (en) Process for forming a casting with a sliding surface by high pressure casting
GB1047774A (en) A method of producing compound workpieces
GB1346334A (en) Sintered coatings on metal sheets
GB1184095A (en) Improvements in or relating to the Manufacture of Core-Boxes for Foundry Work

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee