KR920008210A - 경질 오스테나이트계 스테인레스 나사 및 그 제조방법 - Google Patents

경질 오스테나이트계 스테인레스 나사 및 그 제조방법 Download PDF

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Publication number
KR920008210A
KR920008210A KR1019910006564A KR910006564A KR920008210A KR 920008210 A KR920008210 A KR 920008210A KR 1019910006564 A KR1019910006564 A KR 1019910006564A KR 910006564 A KR910006564 A KR 910006564A KR 920008210 A KR920008210 A KR 920008210A
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South Korea
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hard
layer
austenitic stainless
screw
stainless steel
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KR1019910006564A
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English (en)
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KR950000307B1 (ko
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마사아끼 다하라
하루오 센보꾸야
겐조 기따노
데루오 미나또
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아오끼 히로시
다이도산소 가부시끼가이샤
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    • 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 OR 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
    • 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
    • C23C8/06Solid 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
    • C23C8/08Solid 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 only one element being applied
    • C23C8/24Nitriding
    • C23C8/26Nitriding of ferrous surfaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • C23C8/06Solid 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
    • C23C8/34Solid 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 more than one step
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
  • Dowels (AREA)
  • Metal Extraction Processes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

내용 없음

Description

경질 오스테나이트계 스테인레스 나사 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 처리로의 한예를 나타내는 단면도,
제2도는 경질 오스테나이트계 스테인레스 나사의 질화층 상태를 나타내는 단면도,
제3도는 그 초경질 표면층을 제거한 상태를 나타내는 단면도.

Claims (7)

  1. 오스테나이트계 스테인레스강 나사 기재표면에 초경질 표면층과 그 아래쪽의 심부에 연계되는 내부 경질층으로 이루어지는 경질 질화층을 형성하며, 이 층의 소정부분이, 초경질 표면층을 제거하여 심부에 연계되는 내부 경질층만으로 되어있는 것을 특징으로 하는 경질 오스테나이트계 스테인레스 나사.
  2. 초경질 표면질화층의 두께가 15-20㎛이고, 내부 경질층의 두께가 30-150㎛인 것을 특징으로 하는 경질 오스테나이트계 스테인레스 나사.
  3. 초경질 표면층을 제거하지 않은 부분이 나사산형부와 드릴선부로 이루어지는 것을 특징으로 하는 경질 오스테나이트계 스테인레스 나사.
  4. 오스테나이트계 스테인레스강 나사기재를 질화 분위기 속에서 가열해서 상기 스테일레스강 나사기재의 표면층을 초경질 표면층과 그 아래쪽의 심부에 연계되는 내부 경질층으로 이루어지는 경질질화층으로 형성하고, 그 경질 질화층의 소정부분의 초경질 표면층을 제거하여 심부에 연계된 내부 경질층을 드러내게 하는 것을 특징로 하는 경질 오스테나이트계 스테인레스 나사의 제조방법.
  5. 오스테나이트계 스테인레스강 나사기재를 불소계 가스분위에 속에 유지하고 그 표면에 불화막을 생성한 후 질화분위기 속에서 가열해서 상기 스테인레스강 나사기재의 표면층을 초경질 표면층과 그 아래쪽의 심부에 연계되는 내부 경질층으로 이루어지는 경질 질화층으로 형성하고, 그 경질질화층의 소정부분의 초경질 표면층을 제거하여 심부에 연계된 내부경질층을 드러내게 하는 것을 특징으로 하는 경질 오스테나이트계 스테인레스 나사의 제조방법.
  6. 제4항 또는 5항에 있어서, 초경질 표면층의 제거가 강산 침지법에 의해 실시되는 것을 특징으로 하는 경질 오스테아니트계 스테인레스 나사의 제조방법.
  7. 제4항 또는 제5항에 있어서, 초경질 표면층의 제거가 연마법에 의해 실시되는 것을 특징으로 하는 경질 오스테나이트계 스테인레스 나사의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910006564A 1990-10-04 1991-04-23 경질 오스테나이트계 스테인레스 나사 및 그 제조방법 KR950000307B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP02-267729 1990-10-04
JP2267729A JP2633076B2 (ja) 1990-10-04 1990-10-04 硬質オーステナイト系ステンレスねじおよびその製法
JP2-267729 1990-10-04

Publications (2)

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KR920008210A true KR920008210A (ko) 1992-05-27
KR950000307B1 KR950000307B1 (ko) 1995-01-13

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Country Link
EP (1) EP0479409B1 (ko)
JP (1) JP2633076B2 (ko)
KR (1) KR950000307B1 (ko)
CN (1) CN1027908C (ko)
AT (1) ATE109252T1 (ko)
DE (1) DE69103114T2 (ko)
DK (1) DK0479409T3 (ko)
ES (1) ES2057766T3 (ko)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN111575637A (zh) * 2020-05-29 2020-08-25 青岛丰东热处理有限公司 一种奥氏体不锈钢表面低温氮碳共渗的方法

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US5445683A (en) * 1992-05-13 1995-08-29 Daidousanso Co., Ltd. Nickel alloy products with their surfaces nitrided and hardened
JP2632763B2 (ja) * 1992-09-01 1997-07-23 謙二 川端 化粧ネジの製造方法
TW237484B (ko) * 1992-09-16 1995-01-01 Daido Oxygen
EP0678589B1 (en) * 1994-04-18 1999-07-14 Daido Hoxan Inc. Method of carburizing austenitic metal
CN100451423C (zh) * 2007-06-22 2009-01-14 江苏海纳机电制造有限公司 一种管道接头卡套后卡的热处理方法
JP5746832B2 (ja) * 2010-06-07 2015-07-08 株式会社田中 ステンレス鋼製ねじ
JP2012062915A (ja) * 2010-09-14 2012-03-29 Ntn Corp 転がり軸受
PL2881493T3 (pl) 2013-12-06 2017-02-28 Hubert Stüken GmbH & Co. KG Sposób nitronawęglania wyrobu głęboko ciągnionego lub wytłoczki z austenitycznej, nierdzewnej stali szlachetnej
EP2881492B1 (de) 2013-12-06 2017-05-03 Hubert Stüken GMBH & CO. KG Verfahren zur Aufkohlung eines Tiefziehartikels oder eines Stanzbiegeartikels aus austenitischem nichtrostendem Edelstahl
CN105839165B (zh) * 2016-04-20 2017-12-12 深圳八六三计划材料表面技术研发中心 一种奥氏体不锈钢及提高硬度和耐蚀性的处理方法
TWI714846B (zh) * 2018-05-09 2021-01-01 國聯螺絲工業股份有限公司 300系列不銹鋼螺絲扣件氮化熱處理製程

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JPS5872711A (ja) * 1981-10-27 1983-04-30 有限会社新城製作所 オ−ステナイト系ステンレス鋼からなるドリルねじ
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111575637A (zh) * 2020-05-29 2020-08-25 青岛丰东热处理有限公司 一种奥氏体不锈钢表面低温氮碳共渗的方法
CN111575637B (zh) * 2020-05-29 2021-12-14 青岛丰东热处理有限公司 一种奥氏体不锈钢表面低温氮碳共渗的方法

Also Published As

Publication number Publication date
ES2057766T3 (es) 1994-10-16
DE69103114T2 (de) 1994-12-08
DK0479409T3 (da) 1994-11-21
EP0479409A3 (en) 1992-09-30
ATE109252T1 (de) 1994-08-15
KR950000307B1 (ko) 1995-01-13
JP2633076B2 (ja) 1997-07-23
JPH04143263A (ja) 1992-05-18
CN1060503A (zh) 1992-04-22
EP0479409B1 (en) 1994-07-27
CN1027908C (zh) 1995-03-15
DE69103114D1 (de) 1994-09-01
EP0479409A2 (en) 1992-04-08

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