Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
  • H01J37/32—Gas-filled discharge tubes
  • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
  • H01J37/32018—Glow discharge
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B22—CASTING; POWDER METALLURGY
  • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
  • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
  • B22F3/10—Sintering only
  • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
• • 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
  • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
  • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
• • C—CHEMISTRY; METALLURGY
  • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
  • C22C—ALLOYS
  • C22C1/00—Making non-ferrous alloys
  • C22C1/04—Making non-ferrous alloys by powder metallurgy
  • C22C1/05—Mixtures of metal powder with non-metallic powder
  • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F27—FURNACES; KILNS; OVENS; RETORTS
  • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
  • F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Materials Engineering (AREA)
• Crystallography & Structural Chemistry (AREA)
• Thermal Sciences (AREA)
• Optics & Photonics (AREA)
• Manufacturing & Machinery (AREA)
• Plasma & Fusion (AREA)
• Analytical Chemistry (AREA)
• General Engineering & Computer Science (AREA)
• Powder Metallurgy (AREA)
• Furnace Details (AREA)
• Electrolytic Production Of Metals (AREA)
• Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=32073720

Family Applications (1)

Country Status (8)

Families Citing this family (20)

Family Cites Families (3)

• 0
  • IT IT364899D patent/IT364899A/it unknown
• 1937
  • 1937-08-27 DE DEB179742D patent/DE704254C/de not_active Expired
• 1938
  • 1938-05-01 DE DEB183132D patent/DE743402C/de not_active Expired
  • 1938-07-14 US US219295A patent/US2227176A/en not_active Expired - Lifetime
  • 1938-08-01 NL NL89107A patent/NL55879C/xx active
  • 1938-08-16 FR FR842197D patent/FR842197A/fr not_active Expired
  • 1938-08-19 GB GB24430/38A patent/GB504249A/en not_active Expired
• 1939
  • 1939-04-03 CH CH211521D patent/CH211521A/de unknown
  • 1939-04-15 FR FR853152D patent/FR853152A/fr not_active Expired
  • 1939-04-21 SE SE224339A patent/SE100201C1/sv unknown
  • 1939-04-22 US US269550A patent/US2227177A/en not_active Expired - Lifetime
  • 1939-04-25 GB GB12377/39A patent/GB528320A/en not_active Expired

Also Published As

Similar Documents