JP2006348314A - ねじ及びねじ締結構造 - Google Patents
ねじ及びねじ締結構造 Download PDFInfo
- Publication number
- JP2006348314A JP2006348314A JP2005172263A JP2005172263A JP2006348314A JP 2006348314 A JP2006348314 A JP 2006348314A JP 2005172263 A JP2005172263 A JP 2005172263A JP 2005172263 A JP2005172263 A JP 2005172263A JP 2006348314 A JP2006348314 A JP 2006348314A
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- JP
- Japan
- Prior art keywords
- screw
- trivalent chromium
- chemical conversion
- conversion film
- bolt
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C28/00—Coating 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
- C23C28/02—Coating 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 only coatings only including layers of metallic material
- C23C28/023—Coating 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 only coatings only including layers of metallic material only coatings of metal elements only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C28/00—Coating 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
- C23C28/02—Coating 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 only coatings only including layers of metallic material
- C23C28/023—Coating 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 only coatings only including layers of metallic material only coatings of metal elements only
- C23C28/025—Coating 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 only coatings only including layers of metallic material only coatings of metal elements only with at least one zinc-based layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/914—Coated bolt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Treatment Of Metals (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
【解決手段】 ボルト1の表面には、亜鉛メッキ処理により、亜鉛メッキ層16が形成され、この亜鉛メッキ層116の上にさらに、3価クロムの化成皮膜処理により、3価クロムの化成皮膜17が形成される。この被膜17は、ボルト1の締め込みによりボルト1の被締付け部材に対する接触部の3価クロムの化成皮膜17が削れて亜鉛系メッキ層16が表面に露出可能に薄く、軟質に形成される。
【選択図】 図1
Description
11 頭部
12 フランジ部
13 座面
14 ねじ
15 軸部
16亜鉛メッキ層
17 3価クロムの化成皮膜
2 ねじ締結構造
20 クランクプーリー
Claims (4)
- 表面に亜鉛系メッキ層を形成され、該亜鉛メッキ層の上に6価クロムを含有しない3価クロムの化成皮膜が形成されるねじにおいて、
少なくともねじの被締付け部材に対する接触部の、前記3価クロムの化成皮膜の膜厚は、ねじの締め込みによりねじと被締付け部材が接触して、ねじ側の接触部の前記3価クロムの化成皮膜が削れて前記亜鉛系メッキ層が露出可能に薄く形成されることを特徴とするねじ。 - 3価クロムの化成皮膜の膜厚は50nm以上100nm未満の範囲から設定される請求項1に記載のねじ。
- 金属部材間をねじの締め込みにより締結するねじ締結構造において、
前記金属部材と前記ねじの接触部の少なくとも一方に、亜鉛系メッキ層を形成され、該亜鉛系メッキ層の上に6価クロムを含有しない3価クロムの化成皮膜が形成され、
前記3価クロムの化成皮膜の膜厚は、ねじの締め込みにより前記接触部の前記3価クロムの化成皮膜が削れて前記亜鉛系メッキ層が露出可能に薄く形成されることを特徴とするねじ締結構造。 - 3価クロムの化成皮膜の膜厚は50nm以上100nm未満の範囲から設定される請求項3に記載のねじ締結構造。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005172263A JP4851121B2 (ja) | 2005-06-13 | 2005-06-13 | ねじ及びねじ締結構造 |
| PCT/JP2006/311727 WO2006134857A1 (ja) | 2005-06-13 | 2006-06-12 | ねじ及びねじ締結構造 |
| US11/917,412 US7976258B2 (en) | 2005-06-13 | 2006-06-12 | Screw and screw fastening structure |
| CN200680021183.9A CN100580259C (zh) | 2005-06-13 | 2006-06-12 | 螺纹及螺纹紧固连接结构 |
| EP06766589A EP1900945B1 (en) | 2005-06-13 | 2006-06-12 | Screw and screw fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005172263A JP4851121B2 (ja) | 2005-06-13 | 2005-06-13 | ねじ及びねじ締結構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006348314A true JP2006348314A (ja) | 2006-12-28 |
| JP4851121B2 JP4851121B2 (ja) | 2012-01-11 |
Family
ID=37532219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005172263A Expired - Lifetime JP4851121B2 (ja) | 2005-06-13 | 2005-06-13 | ねじ及びねじ締結構造 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7976258B2 (ja) |
| EP (1) | EP1900945B1 (ja) |
| JP (1) | JP4851121B2 (ja) |
| CN (1) | CN100580259C (ja) |
| WO (1) | WO2006134857A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008296355A (ja) * | 2007-06-04 | 2008-12-11 | Shimadzu Corp | 雄ネジ部品の締付方法及びトルクレンチ |
| JP2018523065A (ja) * | 2015-06-11 | 2018-08-16 | ヒルティ アクチエンゲゼルシャフト | 二重コーティングを備えた拡張アンカー |
| JP7774273B1 (ja) * | 2025-03-26 | 2025-11-21 | 木田精工株式会社 | ねじ及びねじの表面に耐食性被膜を形成する方法 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110070429A1 (en) * | 2009-09-18 | 2011-03-24 | Thomas H. Rochester | Corrosion-resistant coating for active metals |
| DE102010002579A1 (de) * | 2010-03-04 | 2011-09-08 | Robert Bosch Gmbh | Befestigungsmittel und zugehöriges Herstellungsverfahren |
| JP6283857B2 (ja) * | 2013-08-28 | 2018-02-28 | ディップソール株式会社 | 耐食性及び黒色外観に優れた車両用黒色締結部材 |
| US10344894B2 (en) * | 2013-10-02 | 2019-07-09 | Parker-Hannifin Corporation | Retention and anti-rotation for bulkhead fittings |
| US9908637B2 (en) * | 2014-05-23 | 2018-03-06 | The Boeing Company | Modified shank fasteners for electromagnetic effect (EME) technology |
| CN104482034B (zh) * | 2014-09-28 | 2017-04-19 | 长城汽车股份有限公司 | 球头连杆以及连杆总成以及球头连杆的加工方法 |
| US9738792B2 (en) | 2015-02-03 | 2017-08-22 | Nylok Llc | Articles having thermoset coatings and coating methods |
| DE102015211626A1 (de) * | 2015-06-23 | 2017-01-19 | Richard Bergner Verbindungstechnik Gmbh & Co. Kg | Verfahren zur Herstellung eines Verbindungselements sowie Verbindungselement |
| ES2786191T3 (es) * | 2016-07-29 | 2020-10-09 | Kamax Holding Gmbh & Co Kg | Tornillo de alta resistencia con una capa de recocido |
| EP3486504A1 (de) | 2017-11-15 | 2019-05-22 | HILTI Aktiengesellschaft | Befestigungselement mit partikelbeschichtung |
| US11137014B2 (en) | 2019-01-08 | 2021-10-05 | The Boeing Company | Conductive fastening system and method for improved EME performance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000219975A (ja) * | 1999-01-28 | 2000-08-08 | Nippon Parkerizing Co Ltd | 表面処理されたMg合金およびその表面処理方法 |
| JP2002188616A (ja) * | 2000-12-19 | 2002-07-05 | Honda Motor Co Ltd | マグネシウム合金部材のボルト締結構造 |
| JP2004003019A (ja) * | 1996-04-19 | 2004-01-08 | Surtec Produkte & Systeme Fuer Die Oberflaechen Behandlung Gmbh | 六価クロムを含有しない化成皮膜の生成方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783710A (en) | 1980-11-10 | 1982-05-25 | Nippon Pillar Packing | Corrosion proof bolt and nut for strongly fastening |
| CN1049873A (zh) * | 1989-08-30 | 1991-03-13 | 世丰螺丝厂股份有限公司 | 固定元件的表面处理法 |
| US5415702A (en) * | 1993-09-02 | 1995-05-16 | Mcgean-Rohco, Inc. | Black chromium-containing conversion coatings on zinc-nickel and zinc-iron alloys |
| SE9403773L (sv) * | 1994-11-02 | 1996-05-03 | Faestsystem I Karlskoga Ab | Skruv samt sätt att tillverka och behandla en skruv |
| JP3344960B2 (ja) * | 1999-02-25 | 2002-11-18 | 日本特殊陶業株式会社 | スパークプラグ及びその製造方法 |
| JP4418586B2 (ja) * | 2000-12-14 | 2010-02-17 | 日本特殊陶業株式会社 | スパークプラグ及びその製造方法 |
| JP2003213448A (ja) * | 2001-11-13 | 2003-07-30 | Ngk Spark Plug Co Ltd | クロメート被膜付き金属部材及びその製造方法 |
| JP3620510B2 (ja) * | 2002-04-05 | 2005-02-16 | ユケン工業株式会社 | 基材とその製造方法と自動車部品 |
| JP2004263240A (ja) * | 2003-02-28 | 2004-09-24 | Nitto Seiko Co Ltd | 黒色六価クロムフリー鍍金処理システム |
| US20070243397A1 (en) * | 2006-04-17 | 2007-10-18 | Ludwig Robert J | Chromium(VI)-free, aqueous acidic chromium(III) conversion solutions |
-
2005
- 2005-06-13 JP JP2005172263A patent/JP4851121B2/ja not_active Expired - Lifetime
-
2006
- 2006-06-12 EP EP06766589A patent/EP1900945B1/en not_active Ceased
- 2006-06-12 US US11/917,412 patent/US7976258B2/en active Active
- 2006-06-12 WO PCT/JP2006/311727 patent/WO2006134857A1/ja not_active Ceased
- 2006-06-12 CN CN200680021183.9A patent/CN100580259C/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004003019A (ja) * | 1996-04-19 | 2004-01-08 | Surtec Produkte & Systeme Fuer Die Oberflaechen Behandlung Gmbh | 六価クロムを含有しない化成皮膜の生成方法 |
| JP2000219975A (ja) * | 1999-01-28 | 2000-08-08 | Nippon Parkerizing Co Ltd | 表面処理されたMg合金およびその表面処理方法 |
| JP2002188616A (ja) * | 2000-12-19 | 2002-07-05 | Honda Motor Co Ltd | マグネシウム合金部材のボルト締結構造 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008296355A (ja) * | 2007-06-04 | 2008-12-11 | Shimadzu Corp | 雄ネジ部品の締付方法及びトルクレンチ |
| JP2018523065A (ja) * | 2015-06-11 | 2018-08-16 | ヒルティ アクチエンゲゼルシャフト | 二重コーティングを備えた拡張アンカー |
| JP7774273B1 (ja) * | 2025-03-26 | 2025-11-21 | 木田精工株式会社 | ねじ及びねじの表面に耐食性被膜を形成する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100580259C (zh) | 2010-01-13 |
| US20090290953A1 (en) | 2009-11-26 |
| EP1900945B1 (en) | 2011-12-28 |
| WO2006134857A1 (ja) | 2006-12-21 |
| JP4851121B2 (ja) | 2012-01-11 |
| CN101198799A (zh) | 2008-06-11 |
| EP1900945A4 (en) | 2010-06-30 |
| US7976258B2 (en) | 2011-07-12 |
| EP1900945A1 (en) | 2008-03-19 |
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