AT117742T - Hard stainless steel austenitic steel screw. - Google Patents

Hard stainless steel austenitic steel screw.

Info

Publication number
AT117742T
AT117742T AT91306540T AT91306540T AT117742T AT 117742 T AT117742 T AT 117742T AT 91306540 T AT91306540 T AT 91306540T AT 91306540 T AT91306540 T AT 91306540T AT 117742 T AT117742 T AT 117742T
Authority
AT
Austria
Prior art keywords
hard stainless
screw
steel
stainless steel
austenitic
Prior art date
Application number
AT91306540T
Other languages
German (de)
Inventor
Akira Yoshino
Haruo Senbokuya
Masaaki Tahara
Kenzo Kitano
Teruo Minato
Original Assignee
Daido Oxygen
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 Oxygen filed Critical Daido Oxygen
Priority to EP91306540A priority Critical patent/EP0523298B1/en
Priority to CN 91105086 priority patent/CN1032159C/en
Priority to US08/285,630 priority patent/US5417776A/en
Publication of AT117742T publication Critical patent/AT117742T/en

Links

Classifications

    • 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • 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
    • C23C8/00Solid 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
    • C23C8/80After-treatment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/06Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/90Fastener or fastener element composed of plural different materials
    • Y10S411/901Core and exterior of different materials
    • Y10S411/902Metal core
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/90Fastener or fastener element composed of plural different materials
    • Y10S411/901Core and exterior of different materials
    • Y10S411/902Metal core
    • Y10S411/903Resinous exterior
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556Organic component
    • Y10T428/12569Synthetic resin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
AT91306540T 1991-07-17 1991-07-18 Hard stainless steel austenitic steel screw. AT117742T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP91306540A EP0523298B1 (en) 1991-07-18 1991-07-18 A hard austenitic stainless steel screw
CN 91105086 CN1032159C (en) 1991-07-18 1991-07-24 Hard austenitic stainless steel screw
US08/285,630 US5417776A (en) 1991-07-17 1994-08-04 Hard austenitic stainless steel screw

Publications (1)

Publication Number Publication Date
AT117742T true AT117742T (en) 1995-02-15

Family

ID=27178993

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91306540T AT117742T (en) 1991-07-17 1991-07-18 Hard stainless steel austenitic steel screw.

Country Status (7)

Country Link
US (1) US5417776A (en)
EP (1) EP0523298B1 (en)
CN (1) CN1032159C (en)
AT (1) AT117742T (en)
DE (1) DE69107067T2 (en)
DK (1) DK523298T3 (en)
ES (1) ES2067872T3 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08509799A (en) * 1993-05-04 1996-10-15 ウェストルンド、トニー Screw
DE4330641A1 (en) * 1993-09-10 1995-03-16 Schaeffler Waelzlager Kg Component part made of an iron material
SE9403773L (en) * 1994-11-02 1996-05-03 Faestsystem I Karlskoga Ab Screw way to produce and process a screw
US6132135A (en) * 1995-02-16 2000-10-17 Mcdermott Technology, Inc. Strain relief main shaft assembly
DE19540848A1 (en) * 1995-10-30 1997-05-28 Hettich Ludwig & Co Screw and process for its manufacture
US6117249A (en) * 1998-02-13 2000-09-12 Kerk Motion Products, Inc. Treating metallic machine parts
US6109851A (en) 1999-01-13 2000-08-29 Illinois Tool Works Inc. Screws having selected heat treatment and hardening
US6086305A (en) * 1999-01-13 2000-07-11 Illinois Tool Works Inc. Nails having selected heat treatment and hardening
CA2292166A1 (en) 1999-01-13 2000-07-13 Kent B. Godsted Chemically coated fasteners having improved penetration and withdrawal resistance
DE19919224A1 (en) * 1999-04-28 2001-04-19 Reinhausen Maschf Scheubeck Surface treating process comprises nitrocarburizing the surface of a component, cooling, wetting the surface with an aqueous dispersion of zinc, chromium and organic compounds, and calcining
US6386810B1 (en) * 1999-05-21 2002-05-14 Hiroshi Onoe High strength screw
DE10158197A1 (en) * 2001-11-28 2003-06-12 Ejot Verbindungstech Gmbh & Co Fastener made from a low alloy carbon steel and process for its manufacture
JP4188010B2 (en) * 2002-07-04 2008-11-26 有限会社新城製作所 Heat resistant drill screw
EP1521861B1 (en) * 2002-07-16 2007-09-12 Danmarks Tekniske Universitet Case-hardening of stainless steel
WO2007091430A1 (en) * 2006-02-10 2007-08-16 Mitsubishi Heavy Industries, Ltd. Bolt and method for manufacturing bolt
AT471571T (en) * 2006-03-23 2010-07-15 Timken Co Surface treatments for spiral and bottom gear units
DE102006000232A1 (en) * 2006-05-16 2007-11-22 Hilti Ag Chipless thread forming screw
DE102006000363A1 (en) * 2006-07-21 2008-01-24 Hilti Ag fastener
US20080080954A1 (en) * 2006-08-29 2008-04-03 Snow Gerald F Coated fastener
US20080148670A1 (en) * 2006-10-05 2008-06-26 Keystone Consolidated Industries, Inc. Vinyl coated hot galvanized driven fasteners and method for manufacture thereof
JP4742007B2 (en) * 2006-10-11 2011-08-10 株式会社トープラ Film forming agent for tapping screws, film forming method for forming a film covering the outer periphery of the tapping screw using the film forming agent, and a tapping screw with a film formed with the film forming agent
DE102007000154A1 (en) * 2007-03-15 2008-09-18 Hilti Aktiengesellschaft Chipless thread forming screw
CN101338358B (en) * 2007-07-05 2010-06-02 刘正贤 Method for increasing surface hardness of martensitic stainless steel
DE102007000485B3 (en) * 2007-09-05 2008-10-16 Hilti Aktiengesellschaft Fastening part e.g. bolt, for fastening e.g. rock, has intermediate zone formed of ferritic steel arranged between core and edge zones, where hardness of intermediate zone is smaller than carbon-containing steel of core zone
KR20090085943A (en) * 2008-02-05 2009-08-10 아키코 히라이 Method of manufacturing a knife with high hardness nitride layer
KR101004926B1 (en) * 2008-10-17 2010-12-28 김현미 Surface treatment method of Steel
DE102010002579A1 (en) * 2010-03-04 2011-09-08 Robert Bosch Gmbh Fasteners and associated manufacturing method
DE102010055210A1 (en) * 2010-12-20 2012-06-21 Ejot Gmbh & Co. Kg Low alloy carbon steel screw and method of making such a screw
IT1405319B1 (en) * 2010-12-27 2014-01-03 Fontana R D S R L The coating process of threaded metal parts
JP5044712B1 (en) * 2011-06-24 2012-10-10 エア・ウォーター株式会社 Steel back metal for friction material and method for manufacturing steel product
TWI488974B (en) * 2011-10-26 2015-06-21 Jau Yeou Industry Co Ltd Method of manufacturing a bi-metal screw
DE102012009400B4 (en) * 2012-05-10 2014-02-13 Sfs Intec Holding Ag DRILLING SCREW AND ITS USE
CN104469649A (en) * 2013-09-25 2015-03-25 索尼公司 Packaging part and method of microphone and electronic equipment
DE102014012142A1 (en) * 2014-08-14 2016-02-18 Sfs Intec Holding Ag Bohrschraube
EP3239357B1 (en) * 2014-12-24 2019-08-07 Citizen Watch Co., Ltd. Clock screw and method for manufacturing same
EP3269986A1 (en) * 2016-07-15 2018-01-17 HILTI Aktiengesellschaft Expansion dowel with zinc alloy coating
DE102017101931A1 (en) * 2017-02-01 2018-08-02 Kamax Holding Gmbh & Co. Kg High strength screw with a softened threaded end

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756774A (en) * 1984-09-04 1988-07-12 Fox Steel Treating Co. Shallow case hardening and corrosion inhibition process
US4730970A (en) * 1986-11-12 1988-03-15 Whyco Chromium Company Selectively hardened self drilling fasteners
US4802807A (en) * 1988-04-14 1989-02-07 Illinois Tool Works Inc. Threaded fastener
US4964774A (en) * 1989-09-29 1990-10-23 Illinois Tool Works Inc. Coated metal fastener

Also Published As

Publication number Publication date
ES2067872T3 (en) 1995-04-01
DE69107067T2 (en) 1995-06-01
DE69107067D1 (en) 1995-03-09
DK523298T3 (en) 1995-06-19
CN1032159C (en) 1996-06-26
CN1068860A (en) 1993-02-10
EP0523298A1 (en) 1993-01-20
US5417776A (en) 1995-05-23
DK0523298T3 (en) 1995-06-19
EP0523298B1 (en) 1995-01-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee