TW448232B - Stainless steel wire, spring of stainless steel wire, and method for producing the same - Google Patents
Stainless steel wire, spring of stainless steel wire, and method for producing the same Download PDFInfo
- Publication number
- TW448232B TW448232B TW086112370A TW86112370A TW448232B TW 448232 B TW448232 B TW 448232B TW 086112370 A TW086112370 A TW 086112370A TW 86112370 A TW86112370 A TW 86112370A TW 448232 B TW448232 B TW 448232B
- Authority
- TW
- Taiwan
- Prior art keywords
- less
- weight
- stainless steel
- nickel
- steel wire
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/042—Manufacture of coated wire or bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
- B21C9/02—Selection of compositions therefor
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Metal Extraction Processes (AREA)
- Lubricants (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Description
44823 2 A7 B7 五、發明説明(ί ) 詳細說明 發明之背景 1.發明之範圍 本發明像關於不銹钢線。更詳言之,本發明偽關於 用以製造彈簧之自動捲繞之不銹鋼線及其製造方法。 2 .相關技藉之敘述 經濟部中央標準局員工消費合作社印製 (请先閲讀背面之注意事項再填寫本頁) 就大醴而論,作為彈簧之不銹锎線具有不良之熱傳 導且易於歷經顯著之加工硬化。因此使用工具時,此 等不綉鋼線不能顯示充分之表面潤滑性質。因此, 此等不銹網線在製造線時之可拉伸性方面及在随後步 驟(例如捲繞)時之可加工性方面均劣於作為彈簧之磺 鋼線。換言之此等不銹鋼線具有缺點因為:在鐵線拉 伸步驟及隨後各個步驟例如;捲繞步猱時,彼等幾乎 不能提供充分之表面澗滑性質,藉以不可能充分提升 生産速率或導致製造具有易變形狀之彈簧産物。因此 ,作為自動捲繞之不銹銅線,截至目前為止偽使用經 由下列一種方法所獲得者,此方法包括使用鏍(Hi)鍍 敷不銹綱線的表面,然後拉伸該線而在線拉伸步驟和 隨後各步驟時提供較佳之表面潤滑性質(經審查之日本 專利公告案昭4 4 - 1 4 5 7 2 )。 不用說,此等不銹鋼線優於僅用一種樹脂或類似者 所塗覆之不銹銅線。然而,此等不銹鋼線未必能充分 滿足沒有前述缺點之高性能不銹钢線之最近成長要求。 -3- 本紙張尺度適用中國國家標準(CNS > A4規格(210X29?公釐) 4 4 8232 A7 B7 五、發明説明(2 ) 另外,最近掲示一種不銹鋼線,係經由使用鎳(Ni) 鍍敷不銹銅線逹到不小於1//BI至5iiin的厚度,使用一 種合成樹脂塗覆該不綉鋼線,然後拉伸該不銹鋼線至 減少面積不少於60S!予以獲得(未經審查之日本專利公 告案平 6-226330)。 當加工成為彈簧時,可將未經審查之日本專利公告 第6-22 6330中所掲示之不銹鋇線以高速率捲繞。經如 此獲得之産物具有均勻因次。邸,該不銹銷線顯示良 好之可捲曲性。然而,前述之不銹钢線未必能以甚至 更高之速率充分滿足精密捲繞之要求而無前述之困難。 在另一方面,使用氟利昂,三氣乙烯等作為溶解含 有氣(F)或氛(cl)在其中之樹脂的溶劑。然而,認為使 用此等溶劑是麻煩事情,因它造成環境破壊。另外, 前述之樹脂不利,因為在加工成為彈筈後,低溫退火 (回火)(這是製造彈箦之基本過程)致使構成樹脂之氣 (F)或氯U】)蒸發而傷害人體。 蠢明概述. 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 本發明的一個目的在提供適合自動捲澆之不綉钢線, 它不會造成環境上污染且顯示優良之表面潤滑性質。 根據本發明,製造不诱鋼線之方法包括下列步驟:將 錁(其具有lw Β至5/i Β範圚内之厚度)鍍敷在不銹銷芯综 上,此芯線包括:數量為以重量計不超過0.15¾的碩(C) .數量為以重量計不超過1.90X的矽(Si),數量為不超 -4- 本紙張尺度適用中國國家橾準(CNS ) A4規格(210 X 297公釐) iv448232 Α7 Β7 Μ fr 五、發明説明(3 ) 經濟部智慧財產局8工消費合作社印製 過2 . 00%之錳(Μη ),數量爲自以重量計不少於6 . 50%至以 重量計少於14.00%之鎳(Ni)及數量爲自以重量計不少於 17.00%至以重量計少於20.00¾之鉻(Cr);自欲澱積在鍍鎳 層上之水溶液中*產生一片無機鹽類塗(層薄)膜’膜厚度 0.卜及包含硫酸鉀和硼砂(硼酸鹽)的至少一種且不 含氯(c 1 )和氟(F)者;及拉伸該線至減小面積不少於60%。 因此,所產生之不銹鋼(以不銹鋼線而論),具有不小於 16 0Kgf/mm 2的抗張強度而其表面粗(糙)度是在0.80至 1 2 , 5 mRZ的範圍內。 本發明的製造方法不需要使用可造成破壞環境之任何溶 劑。另外,當在彈簧成形期間予以加熱時,塗(層薄)膜不 致蒸發而產生有害人體之任何氣體。 依照本發明之製造方法,鎳(Ni )鍍層和無機鹽類澱積薄 膜的成形減少了在拉伸期間,模子與不銹鋼線的摩擦阻 力,能增加拉伸速率。採一種粉末潤滑劑注射入經澱積在 鋼線表面上之塗膜上之凹痕中,然後在拉伸期間,此潤滑 劑增加表面潤滑性質。換言之,可以防止在拉伸期間,不 銹鋼線連同模子之發熱,延長拉伸模子的壽命。 注射潤滑劑入凹痕中具有另外之優點。換言之,當形 成爲彈簧時,經如此獲得之自動捲繞之不銹鋼線顯示增 加之表面潤滑性質而因此顯示減少之摩擦阻力(就形成彈 簧之工具(彎曲彈簧之模子)來說),而能減少繞線時彈簧 的盤繞形狀變化。 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(21 OX297公釐) 44823 2 A7 B7 五、發明説明(+ ) t1 (請先閲讀背面之注意事項再填寫本頁) 根據本發明*自動捲繞之不銹鋼線包括由較高熔點之無 機鹽類(而非樹脂)所組成之一表面塗覆膜。甚至當使它歷 經低溫退火(回火)時,經由該不銹鋼所形成之彈簧產物無 煙灰和褪色。因此,此等彈簧產物可具有與低溫退火(回 火)前所見之相同淸潔表面狀況。另外,根據本發明之不 銹鋼線不會產生任何有害之氣體。 圖式之簡里說明 第】圖是根據本發明,(適合)自動捲繞之不銹鋼線橫斷面 的典型圖。 本發明之詳細說明 本發明的詳細說明將予敘述如下。 經濟部智慧財產局員工消費合作社印製 根據本發明之製造方法包括下列步驟:將鎳(Ni)鍍敷至 不銹鋼線上達到ljwm至5//πι範圍內之厚度,此不銹鋼線 包含碳(C),其數量爲以重量計不超過0.15¾(宜爲以重量 計,不少於0.05%);矽(Si),其數量爲以重量計,不超過 1.00%(宜不少於以重量計0.1%);錳(Μη),其數量爲不超 過2.00%(宜不少於以重量計0.1%)、鎳(Ni)其數量爲自不 少於以重量計6 . 5 0 %至少於以重量計1 4 . 0 0%及鉻(C r )其數 量爲自不少於以重量計17 . 00%至少於以重量計20 . 00%, 自一種欲澱積在作爲基體之鎳板層上之水溶液中產生一片 無機鹽塗膜(被覆膜厚度0.1〜〇.6#π〇,主要包含硫酸鉀和硼砂 (硼酸鹽)的至少一種且不含氯(cl)和氟(F),然後拉伸該線至 減少面積不少於60%。將無機鹽類溶入水中或熱水中,然後施加 -6 - 本紙張尺度適用中國國家標準(CNS ) A4洗格(2丨OX297公釐) A7 ^B232 _B7_; , . __ 五、發明説明(r) Λ_ . (請先閲讀背面之注意事項再填寫本頁) 至經鍍鎳(Ni)之不銹鋼線的表面上。然後將該不銹鋼線乾 燥而自塗層中移除水份以便將塗膜澱積在並附著至基體 上。此方法不需要使用任何塗膜及可能污染地球環境之溶 劑而因此不構成污染。 經由根據本發明之製造方法所獲得之自動捲繞之不銹鋼 線包括一個鍍鎳(Ni)層具有不小於0.3j«m至不超過1.7 era的厚度及經澱積在該鎳層上之一片塗膜,膜厚0.1〜0.6 及主要包括硫酸鉀和硼砂(硼酸鹽)的至外一種且不含 氯(cl)和氟(F)並具有不小於160Kgf/mm2之抗張強度及負 0.8至12.之表面粗度。該不銹鋼線的表面粗度宜 係1.0至10.mRZ以便更進一步加強前述效果。 將經最後拉伸之自動捲繞之不銹鋼線的表面粗度(根據 JIS(日本工業標準)B 0601)規定爲自0.8//mRZ至12.5μιηΙ?Ζ 如未經審查之日本專利公告案(Kokai)第6-226330中所揭 示。因此之故·必須控制未經鍍敷之不銹鋼線的表面粗度 或鍍敷狀況(例如:液體組成,pH値,溫度、電流,攪拌)。 因爲使用自動捲繞之不銹鋼線來製造彈簧,所以該自動捲 繞之不銹鋼線的抗張強度必須是不小於I60Kgf/mm2。 經濟部智慧財產局員工消費合作社印製 附帶,宜將經最後拉伸之自動捲繞之不銹鋼線的表面粗 度規定爲自l.OpmRZ至lOymRZ。 當無機鹽類溶液(自其中產生澱積一片塗膜)歷經與作爲 基體之鎳(Ni)鍍層起化學反應時,則產生一種反應產 本紙張尺度適用中國國家標準(CNS > A4規格(2丨0X297公釐} 3 2 8 4 4 五、發明説明( 鎳。在此情況中,將表 溫退火(回火)烘焐和褪 正施加並附著至著體上 燥而致使該無機鹽類澱 反應。 類溶入能舆不銹钢起化 磷酸。應絕對使用與不 熱水。在此情況中,在 表面塗膜。所産生之銷 含氣(cl)或氟(F)而因此 體或有害人體之任何氣體 之實例相比較,在下列 是SUS304 (相當於J IS G 學組成待舉出於表1中。 4314)。兩種(Α,Β)不 表1 銷之 化 學 組 成 (wt-%) 種類 C Si Μη Ρ S Ni Cr Ho 304A 0.077 0,52 1.27 0.025 0.010 8 · 55 13.58 0.02 304B 0,076 0,57 1,31 0.022 0.008 3.69 18.71 0.03 經濟部中央標準局員工消費合作杜印裝 酸錁和氣化 所實施之低 的是,須將 鹽類溶液乾 成任何化學 能將無機鹽 如氩氛酸和 例如,水和 ,不致焙烘 表面塗膜不 境之任何氣 實例和習見 ^不銹鋼線 鎊銷線的化 物例如,硫酸鎳,硼 面塗膜經由在捲嬈後 色。因此,甚為重要 之水或熱水中的無機 積在基體上而不會造 亦屬重要的是,不 學反應之溶液中,例 銹鋼不起反應之溶劑 低溫退火(固火)期間 線具有清潔表面。該 不會産生污染周圍環 實例 本發明將以與比較性 實例中更進一步敘述 (請先閱讀背面之注意事項再填寫本頁) 自動捲繞之不銹鋼線4的典型橫切面圖示於圖1中。將 具有表1中所特舉出之化學組成(其中,,.碩化物予以固態 溶解並再結晶在基體金靥中)之2.3ΒΙΠ直徑不銹鋼線1浸漬 入通常瓦特溶液中而具有鍍錁(Hi)層2澱積在其上。對於 -8- 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨Ο X 297公釐) 44S232 A7 _ B7__. „ 五、發明説明(7 ) 、 * W八 V,…〜 (請先閲讀背面之注意事項再填寫本頁) 所有樣品(除去表2中所特舉之E,F和G外),實施此項處 理。經鍍以鎳(Ni)之此等不銹鋼線具有如表2中所特舉出 之金屬鍍層厚度和表面粗度(藉接觸指狀電表面粗度計予 以測定以及根據〗I S B 0 6 0 1,經由I 〇 ·點平均粗度示出)。 然後,除去E,F和G外,將所有樣品,每一者塗覆以 如表2中所特舉出之薄膜3在鏟鎳(Ni)層2上。然後,將 樣品E,F和G每一者塗覆以如表2中所特舉出之薄膜3直 接在不昼鋼線〗上。換言之,將經鍍以鎳(Ni)之不昼鋼線 浸潰入熱水中之表2中所特舉出之本發明的無機鹽溶液 中,然後予以乾燥,使無機鹽澱積在鎳(NU鍍層的表面上。 主要由作爲主組份之硫酸鉀和硼砂(硼酸鹽)之至少一種 所組成之無機鹽類溶液不與鎳(Ni)起化學反應。當將無機 鹽類(其已予施加至基體上)乾燥(包括自然乾燥,.不用說 在加熱下乾燥,因其對於加強乾燥速率有效)而自其中移 除水含量時,因此無機鹽類澱積在鎳(Ni)鍍層的表面上。 經如此澱積之無機鹽類僅附著至作爲基體之鎳(Ni)上。 經濟部智慧財產局員工消費合作社印製 經如此形成之塗膜遵循作爲基體之鎳(Ni)鍍層的表面粗 度。該塗膜的表面粗度順序對於經拉伸之不銹鋼線的表面 粗度具有影響,如表3中所示》在線拉伸期間,拉伸時使 用之粉末潤滑劑進入表面塗膜上之凹痕中(不能鑑定其形 狀但可以藉接觸指狀電表面粗度計予以測量)。因此,在 拉伸步驟及隨後之捲繞步驟時,該不昼鋼線可顯示 本紙張尺度適用中國圉家標準(CNS M4規格(210X297公董) 22CD4 4
7 7 A B 五、發明説明(8 ) 甚至更佳之表面澗滑性質。 表2 p=----- 樣 品 鋼之 種類 N i鍍的 厚度 (_) N i表面 粗度 (μιαΚζ ) 塗覆薄膜 習見之實例 A 304Α 3 12.3 氮化乙烯 B 304Α 3.4 6.3 四氣乙烯 C 304Α 3 32 三氣m乙烯 D 304Α 3 12.3 無 E 304Β 0 — Ferbond (草酸塗膜) 比較性實例 F 304Β 0 _ 硫酸鉀 G 304Β 0 - 硫酸鉀(6 0 3;) +硼砂(4 0 % ) Η 304Β 0.5 12.3 同前 I 304Β 3 12,3 - 同前 J 304Β 3 1.6 同前 Κ 304Β 3 50 同前 黃例 L 304Β 3 12.3 同前 Μ 304Β 3 12.3 硫酸鉀 Ν 304Β 3 12.3 硼砂 〇 304Β 1.2 12 . 3 硫酸鉀(6 0 ίϊ) +硼砂(4 0 3:) Ρ 304Β 4.5 12.3 同前 Q 304Β 3 2.5 同前 R 304Β 3 32 '同前 S 304Β 3 3.2 同前 Τ 304Β 3 25 同前 (請先聞讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 (樣品E,F和G每一者顯示6.3的表面粗度,其傑不含錁 (Hi)鍍及塗膜之單不銹鋼的表面粗度)。 (線拉伸試驗) 將由鎳(Ni)鍍層和塗膜所組成之不銹銷線及單獨由塗 膜所组成之不銹銷線(如上述表2中所特舉出)每一者拉伸 至1.0D1ID的直徑。然後經如此拉伸之此等不銹鏑的表面 -10- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X29·?公釐) 2 3 Am
A 五、發明説明(?) 粗度,根據JIS B 0601予以測定。通過許多模子之連續 拉伸傺在通常狀況下予以實施。詳言之,使用一具直線 型連缠拉伸機器作為該拉伸機器。關於用以拉伸網線而 減少該線的截面積之模子,則使用經燒結之菱形模具。 作為線拉伸時之粉末潤滑劑.則使用硬脂酸鈣潤滑劑。 經如此拉伸之線的表面粗度測量結果(根據JIS & 0601 )待舉出於表3中。該線的表面粗度偽在塗膜3的表面上 予以量度。然而,因為塗膜3是薄且均勻,所以可認為: 塗膜3的表面粗度遵循錁(Ni)鍍層者(如有塗膜存在}。樣 品}(具有大表面粗度而因此不適合使用作為裂造高品質彈 簧之不銹钢線。因此,樣品ii未歷經彈簧加工試驗。 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 表3 樣 品 經拉伸之線_的表面粗度 (pjnRz ) 習見之實例 A 3.2 B 1.6 C 12 . 3 D 3.2 E 3.2 -比較性實例 F 3,2 G 3.2 Η 3,2 I 3,2 J 0.4 Κ 25 實例. L 3-2 Μ 3 . 2 Ν 3 . 2 〇 3 .2 Ρ 3.2 Q 0.8 R 12 . 3 S 1.0 Τ 10,0 | -11- 本紙張尺度適用中國國家標準(CNS ) A4規格{ 210X297公釐) 32 A7 B7 五、發明説明() (彈簧成形試驗) 除去比較性實例K外,將經如此拉伸之所有前述綱線經 由一具自動化捲繞機器加工成為彈箦。 關於彈簧成形,使用一具精密自動化捲繞機器自此 等銷線的每一種線,形成具有下列因次之30 0件彈簧: 線直徑: 1.0 mm 線圈之内直徑: 10.0 nun 線圈之總數: 8 5 有效線圈之數目(像在負載下,有效工作之匝教): 7.5自由長度(目檩自由長度): 4〇.〇mm 然後測定經如此裂成之彈簧的自由長度之平均和標準偏 差(無負載下,彈簧的高度,其偽使用40. 0ΒΒ作為目標, 産生之結果)。此等結果特舉出於表4中,比較性實例I 的不銹钢線具有厚金靥鍍層,於捲繞時將它剝離。因此 ,省略該樣品的捲繞。 表4 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 樣 品 自由長度的平均值 , (麵) 標準偏差 習見之實例 A 40,007 0,126 B 40.004 0.120 C 40.005 0.126 D 40.035 0.171 E 40,010 0.620 -12- 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) 2S ? 〇D 4 4
A
7 B 五、發明説明(<ί ) 樣 品 自由長度的平均值 .(細) 標準偏差 比較性實例 F 40.520 0.755 G 40.733 0.698 K 40,535 0.322 J 40. 100 0.273 實例 L 40.005 0.062 K 40,004 0.082 N 39 .993 0.085 0 40.006 0.085 ' P 39,996 0.054 Q 40.010 0. 115 R 40.009 0.103 Ξ 39.997 0.079 T 40.021 0,031 表4顯示··自根據本發明,自動捲繞之不銹網線所捲澆 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印裂 之彈簧具有甚少變更之自由長度,如在實例L至T中可予 證實。另外,實例1^,〇,?,5和了(其顯示自1.0至10.0 whRZ的表面粗度)顯示自由長度之棰小變更。彈簧的實 際自由長度對目標自由長度的比率稱為”自由長度比”, 由此比率,可判斷彈簧之品質。 就大體而論,具有屬於±0.1iS以内之自由長度比率的 精密彈簧被認為良好。具有屬於±0.05$以内之自由長度 比率的超精密彈簧被認為良好。産物的緦數目(300)中, 超出上文所指定範圍外的産物之數目百分數被視為是不 合格百分數。結果特舉出於表5中。(表5中之所有數宇指 示百分數)。 本紙張尺度適用中國國家標準(CNS ) A4g ( 210X297公釐) 2P- CD 4- 4
A
7 B 五、發明説明(α) 表5 樣品鑑定 之準則 習見之實例 A B C D E 比較性實例 F G H J 自由長度比率 0 0 0 1.0 26 30 29 13 11 ±0.1% 内 4.3 4.0 4.3 14 53 69 58 24 18 ±0.05%内 樣 品 鑑 定 之 準 則 白 由 長 度 比率 ±0 .1%内 4 0 . 05%内 實例 L Μ Ν
〇 P Q R S Τ 00 00000 0 0 0 1.7 2.3 2.3 0 3,0 3.7 2.3 1.: (請先閲讀背面之注意事項再填寫本頁) (各數宇指示:超出自由長度tb率的準(則即士 0. 15¾以 内或± 0.05¾以内)外之産物的數目百分數)。 表5顯示.:當與比較性實例和習見之實例柑比較時,本 發明的各實例具有低不合格百分數。在本發明之各實例 中,實例1,?(,«,〇,?,3和1(其具有經規定為自1.0至10.0 u roRZ範圍之表面粗度)顯示極小之不合格百分數。 自每組的彈簧産物中取出50件。然後使此等樣品在3 50 它之溫度下歷經低溫退火(回火)歷15分鐘。然後核對經 如此産生之氣體,看看它是否具有任何惡臭。另外,觀 -14- 本紙張尺度適用中國國家標準(CMS ) A4規格(210X297公釐) 〆 經濟部中央標準局員工消費合作社印製
A B7 五、發明説明(13 ) 察經如此回火之彈簧産物之表面狀況(褪色的發生和程度 )。結果特舉出於表6中。 表6 樣 品 表面狀況 所産生之氣體 習見實例 A 無褪色 有惡臭 B 同前 同前 C 同前 同前 D 槌色成掠色 無惡臭 E 褪色成深棕色點 同前 比較性實例 F 無褪色 無惡臭 G 同前 同前 Η 同前 同前 J 同前 同前 宵例 L 無褪色 無惡臭 Μ 同前 同前 Ν 同前 同前 0 同前 同前 Ρ 同前 同前 Q 同前 同前 R 同前 同前 S 茼前 崗前 Τ 崗前 同前 表6顯示:在習見之各實例中,實例A、B和C顯示捲繞方 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準爲員工消費合作社印裝 面之相當小變更但産生剌#之氣味(可能是含氣(cl)或氟( F)之氣體),而實例D和E顯示捲嬈方面之甚大變更和顯著之 褪色而因此不能使用作為精密彈簧。經認為:樣品E之褪色 像歸因於經由彈簧表面之氣化所産生之氧化物薄膜的顔色 。亦經認為:當烘焙經由不含錁(Ni)和塗膜之不銹銷線與 草酸起反應所獲得之某些反應産物(氧化物和氫氣化物)時 ,則産生樣品E之顔色。 -1 5 - 本紙伕尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) 經濟部中央標率局員工消費合作杜印製 48^3^ Λ7 B7五、發明説明(K) 比較性實例F,G,Η和J未顯示褪色也未産生刺择氣體而 因此,在此方面良好。然而,於捲繞時,此等比較性實 例顯示彈簧形狀的甚大變更,如自表4和表5中可見。 當使其歴經低溫退火(回火)時,實例L,M,N,0,P,Q,R,S 和T既未顯示褪色,亦未産生刺瀲性氣體^如自表4和表5 中可見,此等實例的不綉鋼線於捲繞時顯示彈簧形狀的 極小變更而因此可産生優良精密彈簧産物。 如上所述,經由根據本發明之方法所獲得之塗膜不含 氟(F)或氯(cl),而氣和氣對於全球環境或人體具有不利 之顯響。另外之問題偽:施加含氣(F)或氛(CI)之有機樹 脂塗層至不銹鋇線的表面需要使用彿利昂(freon)或三氣 乙烯作為溶阐,彼等對於全球環境具有不利影镏。由經 如此獲得之塗膜所組成之不箱網線提供自動捲繞之不銹 鏑線,當予以形成為揮簧時,於捲繞時,此線顯示彈簧 形狀的甚少變更。另外,經如此捲繞之不綉鏑線有利, 因為當使它歷經低溫退火(回火)時,此不銹銷線既不顯 示褪色亦不産生有害於人體或刺激氣味之任何氣體。 在前述之實例中,使用SUS 304«亦可將本發明施加至 奧氏體不銹鋼線(該不銹钢包含磺(C),其數量為以重量 計不超過0 . 1 5 3;(宜不少於以重童計0 . 0 5 S;);矽(S丨),其 數量為以重量計不超過1.00%(宜不少於以重里計0.1;ii); 錳(Μη),其數量為以重量計不超過2.00U宜不少於以重 童計0.U);鎳(Ni)其數量為以重量計自不少於6.50Χ至 (讀先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) B7
五、發明説明() 以重量計少於14.00%:及鉻,其數量爲以重量計自不少於 1 7 . 0 〇%至以重量計少於2 0 . 0 0 % ),當使其歷經加工例如如 本發明的各實例中可予施加之接伸時,它發展其抗張強 度。 作爲經使用於本發明的各實例中之無機鹽類塗膜的組合 物,例示有硫酸鉀和硼砂(硼酸鹽)。亦可採發明的實例應 用至其他無機鹽類例如,經由使用一種強酸(排除氫氯酸, 磷酸及與不銹鋼起反應之其他酸以及加速鈍化不銹鋼之硝 酸)中和一種強鹼(例如,硫酸鈉,硫酸鋰,亞硫酸鈉,亞 硫酸鉀,鉬酸鈉,矽酸鈉,矽酸鉀)所獲得之鹽類。 符號之說明 1 2.3mm直徑不錄鋼線 2 鍍鎳(Ni )層 3 塗膜 4 不銹鋼線剖面 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作杜印製 -17 本紙張尺度適用中國國家橾準(CNS > A4規格(210X297公釐)
Claims (1)
- 經濟部中央標準局員工消費合作社印策 1. 一種製造不銹網線之方法,其包括下列步驟: 鍍敷具有m至B範圍内之厚度的鎳在不銹銷芯 線上,此芯線包含:硕(C ),其數置為以重量計不超過 0.153!;矽(Si),其數量為以重量計不超過1.00%;錳 (Μη),其數量為不超過2.005K;鎳(Ni)其數量為自以重 量計不少於6.51至比重量計少於14.00¾以及鉻(Cr), 其數量為自以重量計不少於17.00X至以重量計少於 20,00*; 自一種水溶液,産生無機鹽類塗膜,其包含硫酸鉀 和硼砂(硼酸鹽)的至少一種且不含氣(cl)和氟(F)以使 澱積在鍍鎳層上;及 拉伸該線至減小面積不少於60¾。 2. 如申請專利範圍第1項之製造方法,其中碩的數量是 以重量計,不少於0.05¾,矽的數量是以重量計,不少 於0.U及錳的數量是以重量計不少於0.1¾。 3. —種製造不銹銷综的彈簧之方法,其包括下列步驟: 鍍敷具有lw b至b範圍内之厚度的鎳在不銹钢芯 線上,此芯線包含:磺(C),其數量為以重量計不起過 0.15S;;矽(Si),其數量為以重量計不超過1.00¾ :錳 (Μη),其數量為不超過2.00%;鎳(Hi)其數量為自以重 量計不少於6.5¾至以重量計少於14.00«以及鉻(Cr), 其數量為自以重量計不少於17.00%至以重量計少於 20.00¾ ; -1 8 - 衣紙張尺度適用中國國家標隼(CNS > A4規格(21 〇 X 25»7公釐) (請先閲讀背面之注意事項再填寫本頁) 訂 Ah B8 C8 D8 經濟部中央標準局負工消費合作社印製 六、申請專利範圍 自一種水溶液,産生無機鹽類塗膜,其包含硫酸鉀 和硼砂(硼酸鹽)的至少一種旦不含氣(C1)和氣(F)以便 澱積在鍍鎳層上; 拉伸該線至減小面積不少於6 0 3!;及捲繞該經拉伸之 不銹銷線。 4. 如申請專利範圍第3項之製造方法,其中硕的數量是 以重童計,不少於0.05«,矽的數量是以重置計,不 少於0.U及錳的數量是以重量計不少於0.1Χβ 5. —種不銹钢線,包括: —不銹銷芯線,包括碩(C),其數量為以重量計不 超過0.5%;矽(Si),其數量為以重量計不超過1.00«; 鍤(Μη),其數量為不超過2.00!S;鎳(Ni)其數量為自以 重量計不少於6.5S1至以重童計少於14.00S!以及絡(Cr) ,其數置為自以重量計,不少於17.00¾至以重量計少 於 20 , 00¾ ; 一個鍍錁(Ni)層(其具有厚度自不少於0.3^ π至不超 過1.7wra)在該不銹鋼芯線上;及 經澱積在該錁層上之一片無機鹽類塗膜,其包含碇 酸鉀和硼砂(硼酸鹽)的至少一種且不含氮(C〗)和氟(F); 其中,該不銹钢線的抗張強度是不小於160Kgf/Bm2 而其表面粗度係在0.80至12·5« mRZ的範圍内。 6. 如申請專利範圍第5項之不銹銷線,其中表面粗度是 自 1.0至 10.0tt bRZ。 -19- (請先閲讀背面之注意事項再填寫本頁) —1 I I -i 表紙張尺度適用中國國家標準(CNS ) A4说格(210X297公釐) 4482 3 Α8 BS C8 D8 經濟部中央標準局員工消費合作社印製 六、申請專利範圍 7. 如申請專利範圍第5項之不銹鋼線,其中硪的數童是 以重置計,不少於0.05%,矽的數量是以重量計,不少 於 0.1%及錳的數量是以重童計不少於8.1«。 8. —種彈簧,包括: —不銹鋼芯線,包含碳(C),其數量為以重量計,不 超過0.153£;矽(Si),其數量為以重童計,不超過1.00 客;鍤(的1!),其數量為不超過2.00X;鎳(Ni),其數量 為自以重量計不少於6.5¾至以重量計少於14.003;以及 鉻(Cr),其數量為自以重量計,不少於17.00¾至以重 量計少於20.00¾ ; 一値鍍鎳(Ni)層(其具有厚度自不少於0.3w ®至不超 過1 . 7 w id )在該不銹鋼芯線上;及 經澱積在該錁層上之一Η無機鹽類塗膜,其包含硫 酸鉀和硼砂(硼酸鹽)的至少一種且不含氣(C1)和氟(F) i 其中,該不銹鋼線的抗張強度是不小於168Kgf/am2 而其表面粗度條在0.80至12.5/i mRZ的範圍内。 9. 如申請專利範圍第δ項之彈簧.其中表面粗度是自1.0 至 10.0/u biRZ。 10. 如申請專利範圍第8項之彈簧,其中磺的數量是以重 量計,不少於0.65Si,矽的數量是以重置計,不少於 0.IX及錳的載量是以重童計不少於0.1S:。 ~ 2 0 ~ (請先閲讀背面之注意事項再填寫本頁) 表紙张尺度適用中國國家榡準(CNS ) Α4说格(210X297公董)
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TW086112370A TW448232B (en) | 1996-08-29 | 1997-08-28 | Stainless steel wire, spring of stainless steel wire, and method for producing the same |
Country Status (11)
Country | Link |
---|---|
US (2) | US5989732A (zh) |
EP (2) | EP0826795B1 (zh) |
JP (1) | JP2836607B2 (zh) |
KR (1) | KR100439938B1 (zh) |
CN (1) | CN1079448C (zh) |
DE (1) | DE69717565T2 (zh) |
HK (2) | HK1005809A1 (zh) |
ID (1) | ID18190A (zh) |
MY (1) | MY116957A (zh) |
SG (1) | SG55363A1 (zh) |
TW (1) | TW448232B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100331234B1 (ko) * | 1998-12-14 | 2002-05-09 | 신현준 | 스크래치 발생이 적은 스테인레스강 선재의 제조방법 |
US7045054B1 (en) * | 1999-09-20 | 2006-05-16 | Roche Diagnostics Corporation | Small volume biosensor for continuous analyte monitoring |
JP5296955B2 (ja) * | 2001-02-14 | 2013-09-25 | 日本精線株式会社 | ばね用ステンレス鋼細線 |
JP4245457B2 (ja) * | 2003-10-29 | 2009-03-25 | 住友電工スチールワイヤー株式会社 | ステンレス鋼線、ばね、及びばねの製造方法 |
WO2005080624A1 (en) * | 2004-02-13 | 2005-09-01 | Nv Bekaert Sa | Steel wire with metal layer and roughnesses |
CN100386159C (zh) * | 2006-04-26 | 2008-05-07 | 玉溪玉杯金属制品有限公司 | 无酸洗同步同速连续在线生产钢丝的方法 |
CN100408213C (zh) * | 2006-06-02 | 2008-08-06 | 江苏法尔胜技术开发中心 | 碳素钢弹簧钢线的生产工艺 |
JP2008049353A (ja) * | 2006-08-22 | 2008-03-06 | Sumitomo Denko Steel Wire Kk | ニッケルメッキステンレス鋼線 |
CN102586842A (zh) * | 2011-01-06 | 2012-07-18 | 刘江涛 | 复合强化弹簧的制造方法 |
ITPN20130032A1 (it) * | 2013-06-20 | 2014-12-21 | Evio Vazzoler | Metodo per la formazione di un elemento metallico sagomato |
JP6546418B2 (ja) * | 2015-03-19 | 2019-07-17 | 光洋シーリングテクノ株式会社 | オイルシール用コイルばね及びオイルシール |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966425A (en) * | 1969-03-18 | 1976-06-29 | Sumitomo Electric Industries, Ltd. | Stainless steel wire having nickel plated layer |
US3977070A (en) * | 1969-04-01 | 1976-08-31 | Brunswick Corporation | Method of continuously producing fine metal filaments |
GB1561836A (en) * | 1976-02-20 | 1980-03-05 | Pyrene Chemical Services Ltd | Metal coating composition and process |
JPS5489916A (en) * | 1977-12-27 | 1979-07-17 | Sumitomo Electric Ind Ltd | Non-magnetic stainless steel |
US4791025A (en) * | 1985-04-23 | 1988-12-13 | Sumitomo Electric Industries, Ltd. | Stainless steel wire and process for manufacturing the same |
US5012662A (en) * | 1989-02-07 | 1991-05-07 | Henkel Corporation | Water soluble salt precoats for wire drawing |
US5273667A (en) * | 1991-09-12 | 1993-12-28 | Gill Colman A | Recovery and utilization of phosphate sludge |
JPH05317954A (ja) * | 1992-05-22 | 1993-12-03 | Riken Seiko Kk | 線材の連続潤滑被膜処理方法及び連続伸線装置 |
JPH06226330A (ja) * | 1993-01-29 | 1994-08-16 | Sumitomo Electric Ind Ltd | 自動コイリング用鋼線及びその製造方法 |
-
1996
- 1996-10-29 JP JP8285747A patent/JP2836607B2/ja not_active Expired - Lifetime
-
1997
- 1997-08-14 EP EP97114084A patent/EP0826795B1/en not_active Revoked
- 1997-08-14 DE DE69717565T patent/DE69717565T2/de not_active Revoked
- 1997-08-14 SG SG1997002934A patent/SG55363A1/en unknown
- 1997-08-14 EP EP02026826A patent/EP1291454A1/en not_active Withdrawn
- 1997-08-26 MY MYPI97003908A patent/MY116957A/en unknown
- 1997-08-27 ID IDP972982A patent/ID18190A/id unknown
- 1997-08-28 TW TW086112370A patent/TW448232B/zh not_active IP Right Cessation
- 1997-08-28 CN CN97117514A patent/CN1079448C/zh not_active Expired - Lifetime
- 1997-08-29 KR KR1019970042713A patent/KR100439938B1/ko active IP Right Grant
- 1997-08-29 US US08/921,342 patent/US5989732A/en not_active Expired - Lifetime
-
1998
- 1998-06-08 HK HK98105042A patent/HK1005809A1/xx not_active IP Right Cessation
-
1999
- 1999-07-16 US US09/354,163 patent/US6132888A/en not_active Expired - Lifetime
-
2003
- 2003-06-18 HK HK03104391.4A patent/HK1053339A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP0826795A1 (en) | 1998-03-04 |
CN1177019A (zh) | 1998-03-25 |
EP0826795B1 (en) | 2002-12-04 |
JP2836607B2 (ja) | 1998-12-14 |
MY116957A (en) | 2004-04-30 |
DE69717565D1 (de) | 2003-01-16 |
SG55363A1 (en) | 1998-12-21 |
US5989732A (en) | 1999-11-23 |
HK1053339A1 (zh) | 2003-10-17 |
KR100439938B1 (ko) | 2004-11-10 |
JPH10118711A (ja) | 1998-05-12 |
DE69717565T2 (de) | 2003-04-10 |
KR19980019171A (ko) | 1998-06-05 |
CN1079448C (zh) | 2002-02-20 |
ID18190A (id) | 1998-03-12 |
HK1005809A1 (en) | 1999-01-29 |
EP1291454A1 (en) | 2003-03-12 |
US6132888A (en) | 2000-10-17 |
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