TW200918673A - Fastening element - Google Patents
Fastening element Download PDFInfo
- Publication number
- TW200918673A TW200918673A TW097133553A TW97133553A TW200918673A TW 200918673 A TW200918673 A TW 200918673A TW 097133553 A TW097133553 A TW 097133553A TW 97133553 A TW97133553 A TW 97133553A TW 200918673 A TW200918673 A TW 200918673A
- Authority
- TW
- Taiwan
- Prior art keywords
- belt
- steel
- alloy
- metal
- scope
- Prior art date
Links
- 229910002065 alloy metal Inorganic materials 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims 3
- 229910052797 bismuth Inorganic materials 0.000 claims 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 235000003642 hunger Nutrition 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- -1 nucleus Chemical compound 0.000 claims 1
- 239000010962 carbon steel Substances 0.000 abstract description 2
- 229910021385 hard carbon Inorganic materials 0.000 abstract 1
- 229910001563 bainite Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- AHADSRNLHOHMQK-UHFFFAOYSA-N methylidenecopper Chemical compound [Cu].[C] AHADSRNLHOHMQK-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- 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
-
- 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
- C23C28/021—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 including at least one metal alloy layer
-
- 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
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- 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
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/14—Bolts or the like for shooting into concrete constructions, metal walls or the like by means of detonation-operated nailing tools
-
- 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
- Y10S411/90—Fastener or fastener element composed of plural different materials
- Y10S411/901—Core and exterior of different materials
-
- 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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Connection Of Plates (AREA)
- Electroplating Methods And Accessories (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
200918673 九、發明說明: 【發明所屬之技術領域】 項所稱之方法 本發明有關固定元件,透過申請專利範圍第1 【先前技術】 是高強度_成’ 固定技術將物件固定在 · ί混金屬或岩石,或將物件連接。此外固定ί件J」 特別 的固定元件,如釘子、螺栓、螺釘、錨等,係由鋼 =之二固,70件釘人或固定過程’例如藉衝擊,如利用燃燒力運 轉之1 立器,或利用螺旋器或以其他合適之方式。 ’’、、兀 拉強nr之向強度鋼既有高屈服極限點(>8〇〇 _)亦有高抗 化=過r分化學變化過: 最Λ 氫脆_ _發裂_細形成, 取直要的疋呵強度坪火鋼(強度大約>800 MPa抗 瓣主要氫脆作用(例如能產生鍍鋅ί化過程) ^於虱脆作用,又稱雜誘發氫脆作用。臨界參數不僅 有組;如4部組二句ΐ已有之天然電壓(拉應力),具 境條件及時=數 氏體專)’而且尚有外來之拉應力、環 作用在一緊般接 氮脆作用透過適當之熱處理,所謂之消脆 =以在這種情況下,材料中溶化 ^之董,使固疋元件臨界溶脹下降及均勻分配。 高^度要氣跪作用,在一般情況下,當腐歸生時即將 絲起子與纟2 °典型例證為應力裂紋賴對高強度鑛鋅螺 可在-戶外天候試驗之狀況。這種應力裂紋腐蝕 的/曰伙期發生後出現,此種現象,例如螺釘盥釘子 200918673 亦在不同意推遲拒絕破裂聞名於世。 於乾燥之室内,而不適合於戶外使用。樣的固疋70件僅能用 例如德國專利3 8 04 824 C2係鍇丨嫂i找口 =錄;:=== 出現有的氫4這種严擴散產f沃斯,系的邊緣帶排 抗雜性。沃斯田鐵^緣帶表面氯用並具有高 此工件之缺點是不銹鉻鋼相對昂貴。金屬補。 【發明内容】 的固本定 = 牛之任務表明為避免上述缺點,準備提供-種低生產成本 下述該特任^意透義過申請專利範圍第1項描述之措施達成。而且尚具有 【實施方式】 帶,與邊緣帶之間至少設—由第二低碳鋼製之中間 次要用氫,;£==碳 ==棄成’高度抵抗 關於天造^邊緣帶及中間帶之固定元件之特性,如固定元件 關於天^龍分配硬紅發展作最佳之分配。 —ϋ中間帶用之第二低碳鋼是肥粒鐵鋼,亦屬優點。因此固 然ί壓分影ϊ且同時對邊緣帶(t間帶及邊緣帶)天 石山鐵系鋼製之第一中間帶與邊緣帶之間是與相對硬之高 中辭,亦财利,因此條製造成本低廉。此外, 第一中間帶尚具有麻田散鐵組織。 200918673 番亩由ϊ二合金金屬合成之沃斯田鐵系鋼製成者, 表面之厚度為Q.Q°imm與I。聰之間,-方面由 屏障’另—方面’籍相對短之沃斯田鐵化 ,第/Λ間帶1係由肥粒鐵系鋼製成,垂直於心型帶表面之厚 之間’由此一方面產生足夠防止氫脆作 降低,屬早有利^本帶之成本,藉透過相當短之脫碳法而 門册再矣者而Λ第ί中間帶’係由相對硬高碳鋼,厚度垂直於第一中 =在。.。。2職與。.3mm之間製成者,因此,產生之帶邊 第二合金金4之部分自外触逐漸變化,尤其 会外卜逐漸變化,尤其是第—合金金屬之部分 該薄再膜^帶^有一層防_膜。 如在邊緣帶表面以雷ί、t:或;,該金屬薄膜例 雜用lii 層,可達成高度抵抗本發明固定元件腐 圖式展示各種實施方式: 第一圖最初本發明之固定元件。 第一圖帛一圖標記π所示改進之本發明之固定元件截面圖。 200918673 第二圖類似第二圖改進之本發明之固定元件截面圖。 ,第一圖與第二圖中所示者,為用釘子製成之固定元件1〇之複 製品^螺釘體11,一端為頭,另一端為(螺釘之)錐形端頭13。 由第二圖得知心型帶14係由具有馬氏體或貝氏體組織之高碳銅 製成,其硬度在30與62HRC之間。至少螺釘體丄工範圍内徑向 外側為邊緣邢17,由隶不硬之第一合金金屬製成之低碳鋼製成。 該邊緣帶17,垂直於心型帶14表面之厚度抓在Q QQlmm魚 1.0mm之間’有一奥氏體合金之金屬為财 ' 迦、co、A1、Cr'、 V或Mo。邊緣帶17内合金之濃度,由内向外逐漸增高。沃斯田 ,鋼邊緣帶’例如,可以在螺釘體η上塗上—層合金薄膜(例如, 薄膜厚度在0.001-1.0mm)之間,並緊接著再熱處理邊緣帶即形 成硬度在8〇與4〇〇HV間之邊緣帶17。 在本例中,心型帶14與邊緣帶17之間為中間帶15a,由— 硬度較低之第一低碳鋼製成。該第一中間帶之硬度 80-400HV之間。 又 上述實施例中,該低碳鋼為沃斯田體鋼,係第二合金金屬製成 之合金’該合金與邊緣帶所用之鋼之第一合金金屬不一樣。第 二合金,屬為Ni、Mn、c。、A1、、v或M。。在第一中間帶 l5a内第二合金金屬之濃度由内往外逐步增高。第一個中間帶 15=’厚+度,’直於心型帶14之表面’在0.001麵與1.0職 2 合金塗在心、型帶上’立即產生擴散退火作用。藉 金i在中間帶15&上則可再度產生擴散退火作用,及產 ίί外侧連接在第—中間帶i5a上。固定元件最後尚 特,元整地塗上-層防_膜18。該防錄薄膜1δ,例如含一種 或^,下述金屬:鋅、錫、麵或銘,其在邊緣帶【面上以 作用產生電流。 第二圖為本發明另外固定元件之剖視圖。其與上面介紹之固定 =牛=同型帶14 (硬度為3Q_62HRC)用具有馬氏體或貝氏 體、,且織之㈣崎造者,而邊緣帶1<7 _由第—合金金屬製成之 200918673 第二,碳合金鋼製成,硬度較低⑽_4QQHV)—第一肥粒鐵系鋼 製之第一中間帶Kb(硬度5〇_25〇HV),及一緊靠在第一中間帶 i5二’ i外緊接著第二中間帶16,該中間帶係由具有馬氏體或 貝氏體組織之尚碳鋼(硬度3〇_62HRC)製成。在第一中間帶 裡面第二合金金屬之濃度由内向外漸增。第一中間帶厚度, ϊί於:f帶14,在0.001至1.0mm之間’藉將第二合金:屬 ❿上,產生之擴散退火作用隨即產生邊緣 $即在外面與第-中間帶15a連接。固定祕lQ隨即再完整 也塗上防錄層18。防肥粒鋼(硬度在5Q_25Qhv)此第 外表上看起來緊接著的第二中間帶16,所用材料為且有 或貝氏體組織含碳豐富之鋼(硬度為3q_62hrc) Ιί亥第 二曰▼ 15b用肥粒鋼’厚度在o.oi與〇.2觀之間,而第^中 〇Β.ΐΓ之=麻田散體或貝氏體高碳鋼,厚度D2在〇·002咖與 200918673 - 【圖式簡單說明】 第一圖最初本發明之固定元件。 第二圖第一圖標記π所示改進之本發明之固定元件截面圖。 第三圖類似第二圖改進之本發明之固定元件截面圖。 【主要元件符號說明】 10固定元件 11螺釘體 12頭 13錐形端頭 14心型帶 15a第一中間帶 15b第二中間帶 19 第二中間帶 20 邊緣帶 21 防銹薄膜
Dla第一中間帶(15a)之厚度 Dlb第一中間帶(15b)之厚度 D2第二中間帶(16)之厚度 DR厚度
Claims (1)
- 200918673 一 十、申請專利範圍: 1. 一種固定元件’有一用相對硬之高碳鋼製成之心型帶(14), 與相對心型Φ (14)位於外面之邊緣帶(17)係把第一合金金屬製 成弟一低奴奥氏體合金鋼合金製成,其特徵為心型帶(14)愈邊緣 帶U7)之間至少由硬度比有一第一中間帶(l5a、15]〇)用第'二低 碳鋼製成心型帶(I4)之鋼低。 :v項之固定元件,其第—中_係用 第二合金金屬製成之奥氏體合金鋼製成。 3 ·如申請專利範圍第1項之固定元件,其中,第一中間帶(i5b) 之第二低碳鋼為肥粒鋼。 如-申範圍Λ1 ί3項之固定元件,其中,在肥粒鐵鋼製 製ί:第1中=與她 5.如申請專利範圍第;l $ 2項之固定元件,其中,第 =。)厚度(Dla)垂直於心型帶_表面在“qi麵與1〇麵 ^如申請專利範㈣!、3或4項之固定元件, 帶⑽)厚度(Dlb)垂直於心型帶( 二甲弟中間 〇.2mm之間。 1可(14)之表面在O.CUmm與 7.如申請專利範圍第4項之固定元件,其中, 之厚度_垂直於第一中間帶(之中j-中間帶⑽ 〇.3mm之間。 ]T(15b)之表面在〇.0〇2麵與 8 ·如申請專利範圍第1項之固定, =之第一合金金屬係期表中之鎳、錳、G、鋁、、所用 9.如申請專利範圍第2、5、6、7或8項 '呂一^、,鉬。 一中間帶(15a)所用之鋼之第-合金全屬2疋j ’其中’第 鈷、紐、鉻、飢或錮。 金屬係31期表中之鎳、巍、 I如申請專利範圍第2、5、6、7、8或9項之固定元件,其 11 200918673 - 中,第一中間帶(l5a)用之鋼之第二合金金屬之部分,由外向内 逐步變化。 11. 如申請專利範圍第1、2、3、4、5、6、7、8、9或10項 之固定元件,其中,邊緣帶(17)用之鋼之第一合金金屬之部分, 由外向内逐步變化。 12. 如申請專利範圍第1項之固定元件,其中塗有一層防銹薄 膜。 12
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DE102007000485A DE102007000485B3 (de) | 2007-09-05 | 2007-09-05 | Befestigungselement |
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TW097133553A TW200918673A (en) | 2007-09-05 | 2008-09-01 | Fastening element |
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US (1) | US7824142B2 (zh) |
EP (1) | EP2033773A3 (zh) |
JP (1) | JP2009062616A (zh) |
KR (1) | KR20090025141A (zh) |
CN (1) | CN101382163B (zh) |
CA (1) | CA2638698A1 (zh) |
DE (1) | DE102007000485B3 (zh) |
NO (1) | NO20083804L (zh) |
TW (1) | TW200918673A (zh) |
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DE102010002579A1 (de) * | 2010-03-04 | 2011-09-08 | Robert Bosch Gmbh | Befestigungsmittel und zugehöriges Herstellungsverfahren |
CN103527599B (zh) * | 2013-10-12 | 2015-12-23 | 常熟南师大发展研究院有限公司 | 强化螺栓 |
CN106164504B (zh) * | 2014-03-20 | 2019-05-28 | 日本发条株式会社 | 紧固部件以及紧固部件用棒状部件 |
DE102014019322A1 (de) * | 2014-12-20 | 2015-06-18 | Daimler Ag | Verbindungselement und Verfahren zum Herstellen eines Verbindungselements |
WO2017038726A1 (ja) | 2015-08-28 | 2017-03-09 | 日本発條株式会社 | 締結部材および締結部材用棒状部材 |
ES2786191T3 (es) * | 2016-07-29 | 2020-10-09 | Kamax Holding Gmbh & Co Kg | Tornillo de alta resistencia con una capa de recocido |
EP3604835A4 (en) * | 2017-03-24 | 2020-11-25 | NHK Spring Co., Ltd. | FASTENING ELEMENT |
CN108973271A (zh) * | 2018-07-24 | 2018-12-11 | 芜湖易测自动化设备有限公司 | 一种耐腐蚀五金件 |
US11649845B2 (en) * | 2019-12-16 | 2023-05-16 | The Boeing Company | Mechanical fastener system for electromagnetic effect (EME) protection |
DE102020102982A1 (de) | 2020-02-05 | 2021-08-05 | Böllhoff Verbindungstechnik GmbH | Fügeelement, Verbindungsstruktur mit dem Fügeelement, Herstellungsverfahren des Fügeelements und entsprechendes Verbindungsverfahren |
EP3945145A1 (en) * | 2020-07-29 | 2022-02-02 | SFS Intec Holding AG | Zn-ni as a coating layer on self-drilling screws of austenitic stainless steel |
EP4253771A1 (en) * | 2022-03-30 | 2023-10-04 | Newfrey LLC | Fastening element and method for joining at least two components without a pre-formed hole |
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US3884116A (en) * | 1971-12-15 | 1975-05-20 | Midwest Chrome Process Company | Screw threaded fastening means and like products |
DE3804824A1 (de) * | 1988-02-17 | 1989-09-07 | Itw Ateco Gmbh | Verfahren zur herstellung von werkstuecken aus ferritischem stahl |
US4802807A (en) * | 1988-04-14 | 1989-02-07 | Illinois Tool Works Inc. | Threaded fastener |
DE69107067T2 (de) * | 1991-07-18 | 1995-06-01 | Daidousanso Co. Ltd., Osaka | Schraube aus hartem rostfreiem austenitischem Stahl. |
DE4139653A1 (de) * | 1991-12-02 | 1993-08-26 | Hilti Ag | Korrosionsbestaendiger nagel zum eintreiben in harte werkstoffe |
US6613452B2 (en) * | 2001-01-16 | 2003-09-02 | Northrop Grumman Corporation | Corrosion resistant coating system and method |
DE10328197B3 (de) * | 2003-06-24 | 2004-04-08 | Hilti Ag | Befestigungselement |
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2007
- 2007-09-05 DE DE102007000485A patent/DE102007000485B3/de not_active Expired - Fee Related
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2008
- 2008-07-23 EP EP08104841A patent/EP2033773A3/de not_active Withdrawn
- 2008-08-05 KR KR1020080076463A patent/KR20090025141A/ko not_active Application Discontinuation
- 2008-08-15 CA CA002638698A patent/CA2638698A1/en not_active Abandoned
- 2008-09-01 JP JP2008223818A patent/JP2009062616A/ja not_active Withdrawn
- 2008-09-01 TW TW097133553A patent/TW200918673A/zh unknown
- 2008-09-02 CN CN2008102133727A patent/CN101382163B/zh not_active Expired - Fee Related
- 2008-09-03 US US12/231,671 patent/US7824142B2/en not_active Expired - Fee Related
- 2008-09-04 NO NO20083804A patent/NO20083804L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
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EP2033773A2 (de) | 2009-03-11 |
US7824142B2 (en) | 2010-11-02 |
CA2638698A1 (en) | 2009-03-05 |
CN101382163B (zh) | 2012-09-26 |
NO20083804L (no) | 2009-03-06 |
US20090060678A1 (en) | 2009-03-05 |
CN101382163A (zh) | 2009-03-11 |
DE102007000485B3 (de) | 2008-10-16 |
KR20090025141A (ko) | 2009-03-10 |
JP2009062616A (ja) | 2009-03-26 |
EP2033773A3 (de) | 2012-01-25 |
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