IT1091504B - Procedimento di tempra in un mezzo di raffreddamento brusco - Google Patents

Procedimento di tempra in un mezzo di raffreddamento brusco

Info

Publication number
IT1091504B
IT1091504B IT69666/77A IT6966677A IT1091504B IT 1091504 B IT1091504 B IT 1091504B IT 69666/77 A IT69666/77 A IT 69666/77A IT 6966677 A IT6966677 A IT 6966677A IT 1091504 B IT1091504 B IT 1091504B
Authority
IT
Italy
Prior art keywords
brusco
cooling medium
hardening procedure
hardening
procedure
Prior art date
Application number
IT69666/77A
Other languages
English (en)
Original Assignee
Ppg Industries Inc
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 Ppg Industries Inc filed Critical Ppg Industries Inc
Application granted granted Critical
Publication of IT1091504B publication Critical patent/IT1091504B/it

Links

Classifications

    • 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
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
    • B29B13/045—Conditioning or physical treatment of the material to be shaped by cooling of powders or pellets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
    • C03B19/1025—Bead furnaces or burners
    • C03B19/103—Fluidised-bed furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1095—Thermal after-treatment of beads, e.g. tempering, crystallisation, annealing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/02—Tempering or quenching glass products using liquid
    • C03B27/028—Tempering or quenching glass products using liquid the liquid being water-based
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D13/00—Heat-exchange apparatus using a fluidised bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2095/00—Use of bituminous materials as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Silicon Compounds (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
IT69666/77A 1976-11-26 1977-11-25 Procedimento di tempra in un mezzo di raffreddamento brusco IT1091504B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,279 US4066430A (en) 1976-11-26 1976-11-26 Method of tempering in a fluidized quenching medium

Publications (1)

Publication Number Publication Date
IT1091504B true IT1091504B (it) 1985-07-06

Family

ID=24996020

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69666/77A IT1091504B (it) 1976-11-26 1977-11-25 Procedimento di tempra in un mezzo di raffreddamento brusco

Country Status (9)

Country Link
US (1) US4066430A (it)
JP (1) JPS6033772B2 (it)
BE (1) BE861209A (it)
BR (1) BR7707813A (it)
DE (1) DE2752203A1 (it)
FR (1) FR2372123A1 (it)
GB (1) GB1537639A (it)
IT (1) IT1091504B (it)
MX (1) MX149316A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556051A (en) * 1975-08-29 1979-11-21 Pilkington Brothers Ltd Thermal treatment of glass
IE47350B1 (en) * 1977-09-29 1984-02-22 Pilkington Brothers Ltd Fluidised beds
LU80019A1 (fr) * 1978-07-21 1980-02-14 Bfg Glassgroup Procede et dispositif de traitement thermique du verre et produit obtenu
ZW15779A1 (en) * 1978-08-17 1981-03-11 Pilkington Brothers Ltd Thermal toughening of glass
NL8300161A (nl) * 1982-02-01 1983-09-01 Pilkington Brothers Plc Thermisch verstevigen van glas.
US4445351A (en) * 1982-03-15 1984-05-01 Morgan Construction Company Fluidized bed lubricant container
JPS6158827A (ja) * 1984-08-31 1986-03-26 Kawamura Kogyo Kk 強化硝子蓋の製造方法
JPH0743120U (ja) * 1993-12-31 1995-08-18 美貴子 出口 卓上カレンダ−
US20040107733A1 (en) * 2001-01-18 2004-06-10 Hideo Yashizawa Method and apparatus for forcedly cooling sheet glass and tempered sheet glass
JP4698921B2 (ja) * 2002-01-22 2011-06-08 出光興産株式会社 焼入れ方法
JP2004051393A (ja) * 2002-07-17 2004-02-19 Nippon Sheet Glass Co Ltd 強化ガラスの製造方法、及びこれに用いるガラス板の強制冷却設備
US20070125463A1 (en) * 2005-12-01 2007-06-07 Io Technologies, Inc. Fluidized bed cryogenic apparatus and continuous cooling method for quenching of steel parts
DE102008062362A1 (de) * 2008-09-08 2010-07-01 Technische Universität Bergakademie Freiberg Verfahren zur Herstellung von thermisch gehärteten Gläsern
CN102209478B (zh) * 2008-09-26 2016-01-20 耐克创新有限合伙公司 用于稳定飞纶制品的系统和方法
GB2497539B (en) * 2011-12-13 2014-05-14 Rolls Royce Plc Apparatus for and method of treatment of a component in a fluidised bed with variable positioning of the treatment chamber
DE102014114394B3 (de) * 2014-10-02 2015-11-05 Voestalpine Stahl Gmbh Verfahren zum Erzeugen eines gehärteten Stahlblechs
CN108698898A (zh) * 2016-01-28 2018-10-23 康宁股份有限公司 采用流体传导对玻璃进行热强化的工艺
WO2019075106A1 (en) * 2017-10-10 2019-04-18 Hurley William J VERY RESISTANT GLASS SPHEROIDS

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US342260A (en) * 1886-05-18 Hardening and toughening glass
US2113279A (en) * 1936-08-26 1938-04-05 Winchester Repeating Arms Co Process for manufacture of shot
US2738548A (en) * 1952-04-19 1956-03-20 Universal Oil Prod Co Method and apparatus for manufacture of metallic pellets
US2751756A (en) * 1953-01-26 1956-06-26 Shell Dev Cooling walls with fluidized solids and liquid vaporization
US3075580A (en) * 1956-08-31 1963-01-29 United States Steel Corp Heat exchanger and method
NL104137C (it) * 1957-02-14
BE602237A (it) * 1960-04-07
US3223501A (en) * 1962-05-18 1965-12-14 Pittsburgh Plate Glass Co Method and apparatus for treating glass on a pressurized fluid bed
US3293014A (en) * 1963-11-18 1966-12-20 Corning Glass Works Method and apparatus for manufacturing glass beads
US3332759A (en) * 1963-11-29 1967-07-25 Permaglass Method of and apparatus for manufacturing glass sheets on a gas support bed
DE1467023A1 (de) * 1964-02-28 1969-01-23 Degussa Verfahren zur Inkorporierung von Wasser in feinst verteilter Kieselsaeure
US3313608A (en) * 1964-12-11 1967-04-11 Corning Glass Works Method and apparatus for manufacturing glass beads
US3423198A (en) * 1965-06-14 1969-01-21 Permaglass Method for tempering glass utilizing an organic polymer gaseous suspension
US3621905A (en) * 1969-02-10 1971-11-23 Nordstjernan Rederi Ab Method of improving the heat transport in a tube of an evaporator or other cooking apparatus
US3550920A (en) * 1969-05-05 1970-12-29 Huettenwerk Oberhausen Ag Fluidized bed
US3710510A (en) * 1971-05-10 1973-01-16 Cabot Corp Plant growth media and methods
BE791190A (fr) * 1971-11-10 1973-05-10 Ppg Industries Inc Trempe
US3791987A (en) * 1972-02-03 1974-02-12 Ncr Minute capsules having walls of siliceous material-hydroxy-containing material complex and process for their manufacture
US3843340A (en) * 1973-05-03 1974-10-22 Ppg Industries Inc Method and apparatus for producing glass beads
US3883339A (en) * 1974-05-07 1975-05-13 Ppg Industries Inc Method of two stage tempering of glass
GB1466751A (en) * 1974-07-22 1977-03-09 Emhart Uk Ltd Systems for transferring heat
US4008170A (en) * 1975-11-28 1977-02-15 The United States Of America As Represented By The Secretary Of The Army Dry water

Also Published As

Publication number Publication date
MX149316A (es) 1983-10-17
US4066430A (en) 1978-01-03
GB1537639A (en) 1979-01-04
FR2372123A1 (fr) 1978-06-23
BE861209A (fr) 1978-05-25
DE2752203C2 (it) 1987-10-29
DE2752203A1 (de) 1978-06-01
JPS53149869A (en) 1978-12-27
BR7707813A (pt) 1978-08-22
JPS6033772B2 (ja) 1985-08-05

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