WO2007069497A1 - ばね用鋼線 - Google Patents
ばね用鋼線 Download PDFInfo
- Publication number
- WO2007069497A1 WO2007069497A1 PCT/JP2006/324242 JP2006324242W WO2007069497A1 WO 2007069497 A1 WO2007069497 A1 WO 2007069497A1 JP 2006324242 W JP2006324242 W JP 2006324242W WO 2007069497 A1 WO2007069497 A1 WO 2007069497A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steel wire
- spring
- wire
- phosphate film
- diameter
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/36—Phosphatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/22—Electroplating combined with mechanical treatment during the deposition
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2942—Plural coatings
Definitions
- the present invention relates to a steel wire for a spring.
- Patent Document 1 JP-A-2005-171297
- an object of the present invention to improve the yield rate at the time of spring molding is to provide a spring steel wire having good workability at the time of spring forming.
- the spring steel wire of the present invention is obtained by drawing a steel wire on which a phosphate coating having a coating amount of 3.0 to 5.5 gZm 2 is formed, and the surface roughness is R, When the diameter is d, the value of RZd is from 1.06 X 10 _3 to 3.92 X 10-3.
- the coating amount By setting the coating amount to 3. OgZm 2 or more, it is possible to prevent seizure of the wire surface caused by the thin coating during wire drawing. By setting the coating amount to 5.5 gZm 2 or less, it is possible to suppress clogging of the die due to the thick coating during wire drawing. Therefore, it is possible to obtain a steel wire for a spring that is not damaged by wire surface seizure.
- the wire diameter is 0.45 mm or less
- the surface is covered with a phosphate film and a lubricant used for wire drawing, and the total adhesion of the phosphate film and the lubricant to the surface the amount is 0. 04 ⁇ 0. 09g / m 2.
- the total adhesion amount of the lubricant is 0.12 to 0.14 g / m 2 .
- the jig slips during spring molding is stable, and the occurrence of debris due to the phosphate film is less likely to occur.
- a steel wire for steel with better workability can be obtained.
- the phosphate film on the steel wire is formed by electrolytic treatment.
- a steel wire with a uniform phosphate film can be obtained. Therefore, a spring steel wire with good workability can be obtained more reliably.
- the steel wire is a high carbon steel wire.
- a spring steel wire having excellent strength can be obtained.
- the present invention it is possible to provide a spring steel wire with good workability during spring forming. Therefore, if the steel wire for springs of the present invention is used, the yield rate of springs can be improved.
- FIG. 1 is a perspective view of a coil spring using a spring steel wire according to the present embodiment.
- FIG. 2 is a diagram showing a method for manufacturing a spring steel wire according to the present embodiment.
- FIG. 3 is a schematic configuration diagram showing a coil spring manufacturing apparatus.
- FIG. 4 is a diagram for explaining ten-point surface roughness.
- FIG. 1 is a perspective view of a coil spring using a spring steel wire according to the present embodiment.
- the coil spring S1 shown in Fig. 1 is obtained by winding a spring steel wire W1.
- the steel wire on which the phosphate film is formed is drawn.
- the steel wire is a high carbon steel wire.
- a spring steel wire having excellent strength can be obtained.
- FIG. 2 is a view showing a method of manufacturing the spring steel wire W1.
- the spring steel wire W1 is manufactured, first, the steel wire fed from the supply reel is bent by a mechanical calscaler or the like (step S21). After bending, the steel wire is pickled to remove the acid oxide adhering to the surface of the steel wire (step S22).
- an electrolytic method or a non-electrolytic method can be used, but in this embodiment, an electrolytic method using a steel wire as a cathode is applied. The reason will be described in detail later.
- the steel wire is washed with water to wash away the acid solution adhering to the surface (step S23).
- the surface of the steel wire is adjusted (step S24). The surface adjustment is performed in order to form a phosphate film more rapidly and to form a dense film.
- a phosphate coating is formed on the steel wire that has been surface-adjusted (step S25).
- an electrolytic method or a non-electrolytic method can be used, but in this embodiment, an electrolytic method using a steel wire as a cathode is applied.
- Coating amount of the phosphate coating to be formed and 3. 0 ⁇ 5. 5g / m 2. If the coating amount is 3. Og / m 2 less than Senpyo surface seizure flaws it is likely to occur during wire drawing. If the coating amount is greater than 5.5 gZm 2 , clogging of the die occurs during wire drawing, and a steel wire with a uniform surface condition can be obtained.
- the amount of the phosphate coating is 3.0 to 5.5 gZm 2 , it is possible to obtain a steel wire for a spring that does not cause damage on the wire surface.
- step S26 the steel wire on which the phosphate film is formed is washed with hot water.
- Hot water washing is performed for the purpose of washing away the acid solution and promoting the formation of a phosphate film.
- steel Dry the wire step S27.
- a lubricant is attached to the dried steel wire, and the wire is drawn using a die (step S28).
- the spring steel wire W1 is obtained.
- the obtained spring steel wire W1 is wound around a take-up reel.
- the RZd value is 1.06 X 10 _3 to 3.92 X 10-3. It is adjusted to become. By adjusting the value of RZd to be within this range, it is possible to obtain a spring steel wire W1 in which the lubricant remains uniformly on the surface.
- the value of RZd is less than 1. 06 X 10_ 3, because the surface was too flat, many lubricant during drawing ends up attached to the die side, for Ibane such remained mostly lubricant There is a possibility of steel wire W1.
- the value of RZd is greater than 3.
- the wire diameter is 0.45 mm or less (for example, 0.26 to 0.45 mm), and the total adhesion amount of the phosphate film and the lubricant on the spring steel wire W1 is 0. 04 to 0.09 gZm 2 is adjusted. If the total adhesion amount is less than 0.04 gZm 2 , the jig may not slide well when forming the coil spring S1. If the total adhesion amount is greater than 0.09 gZm 2 , the jig may become slippery excessively, and debris may be generated when the coil spring S1 is formed. If the wire diameter is less than 0. 45 mm, by adjusting to total deposition amount of the phosphate film and the lubricant is 0. 04 ⁇ 0. 09gZm 2, the spring steel wire W1, Osamu during spring forming It can be said that the sliding of the tool is stable and the residue of the phosphate film is less likely to be generated.
- the wire diameter is more than 0.45 mm (for example, 0.50 to L: 80 mm), and the total amount of phosphate coating and lubricant on the spring steel wire W1 is 0.12 to 0. It is preferable to adjust to 14 g / m 2 . If the total adhesion amount is less than 0.12 gZm 2 , the jig may not slide well when the coil spring S1 is formed. If the total adhesion amount is larger than 0.14 gZm 2 , the jig may become excessively slippery, or residue may be generated when the coil spring S1 is formed. Sometimes. If the wire diameter is 0. 45 mm greater, by adjusting to total deposition amount of the phosphate film and the lubricant is 0. 12 ⁇ 0. 14gZm 2, the spring steel wire W1, Osamu during spring forming It is possible to stabilize the sliding of the tool and to prevent the occurrence of residue of the phosphate film.
- FIG. 3 is a schematic configuration diagram showing an apparatus for manufacturing the coil spring S1.
- the spring steel wire W1 in which the take-up reel force is also fed is corrected by the roller 1 into a substantially straight line.
- the straightened steel wire W1 for spring is guided by the wire guide 3 according to the rotation of the feed roller 2, bent by the coiling pin 4 along the mandrel 5, and wound.
- the pitch between the windings is set to a predetermined value by the pitch tool 6, and when wound by a predetermined number, the spring steel wire W 1 is cut by the cutter 7. In this way, the coil spring S1 is formed.
- the non-electrolytic method refers to pickling and forming a phosphate film by immersing a steel wire in a solution.
- a solution containing PO 4 ions 20 to 70 gZl, Zn ions 20 to 50 gZl, and NO 3 ions 30 to 80 gZl was used for forming the phosphate film. Therefore, the formed phosphate film is a zinc phosphate film.
- the temperature during the formation of the phosphate coating was 75 to 85 ° C.
- Steel wires of 1.05 mm diameter and 5.00 mm diameter were prepared, and the target coating amount of the phosphate coating was 5.5 g / m 2 .
- the current density during the formation of the phosphate coating was set to 13.2 AZdm 2 for the 1.05 mm diameter steel wire and 11.8 AZdm 2 for the 5.00 mm diameter steel wire.
- the length of the treatment tank during phosphate film formation was 25000 mm. After forming the phosphate film, it was washed with hot water and dried, and the amount of film was measured at 5 locations with 10 mm intervals on each steel wire. Table 1 shows the results when the electrolysis method is used, and Table 2 shows the results when the non-electrolysis method is used.
- Examples 7 and 8 a plurality of 1.7 mm diameter steel wires having different coating amounts were prepared by performing pickling and phosphate film formation by an electrolytic method. Further, as Comparative Example 6, a 1.7 mm diameter steel wire in which pickling and phosphate film formation were performed by a non-electrolytic method was prepared. These steel wires were drawn using 7 to 13-stage dies to obtain 0.45 mm spring steel wires. For wire drawing, a lubricant containing about 70% content of sodium metal calcic acid or calcium metal gallic acid was used.
- Example 9 a 2.3 mm diameter steel wire in which pickling and phosphate film formation were performed by an electrolytic method was prepared. Further, as Comparative Example 7, a 2.3 mm diameter steel wire was prepared in which pickling and phosphate film formation were performed by a non-electrolytic method. These steel wires were drawn using a 7 to 13-stage die to obtain a spring steel wire having a diameter of 0.5 mm. When drawing the wire, a lubricant containing about 70% of sodium metal calcite or calcium metal gallate was used.
- Example 10 pickling and phosphate film formation were carried out by an electrolytic method. 4. An OO mm diameter steel wire was prepared. Further, as Comparative Example 8, pickling and phosphate film formation were performed in a non-electrolytic manner. A 4.00 mm diameter steel wire was prepared. By drawing these steel wires using a 7 to 13-stage die, a 1.2 mm diameter steel wire for springs was obtained. When drawing the wire, a lubricant containing about 70% of sodium metal calcic acid or calcium metal gallic acid was used.
- Examples 11 to 14 a plurality of types of OOmm diameter steel wires having different coating amounts were prepared by performing pickling and phosphate film formation by an electrolytic method. Further, as Comparative Examples 9 to 11, a plurality of types of 5.00 mm diameter steel wires having pickling and phosphate film formation performed by a non-electrolytic method and having different film amounts were prepared. These steel wires were drawn using 7 to 13-stage dies to obtain 1.8 mm diameter steel wires for springs. For wire drawing, a lubricant containing about 70% sodium metal calcite or calcium metal gallate was used.
- the total amount of the phosphate coating and the lubricant adhered to the obtained spring steel wire was measured.
- the surface roughness was also measured.
- the surface roughness here is the ten-point average roughness (Rz), which is defined or displayed according to JISB06 01-2001. That is, as shown in Fig. 4, at the portion where the cross-sectional curve force is also extracted by the reference length, the peak from the highest to the fifth peak measured in the direction of the line force longitudinal magnification that is parallel to the average line and does not cross the cross-sectional curve. This is the difference between the average value of the altitude and the average value of the altitude of the bottom valley from the deepest to the fifth, expressed in micrometers ( ⁇ m).
- the non-defective product rate is the ratio when the number of non-defective coil springs whose free length is within the standard is divided by the total number of processed coil springs.
- the free length of the coil spring was 40 mm, 60 mm, 70 mm, 100 mm, or 200 mm.
- Tables 3 to 7 show the results of measurement as described above.
- Table 3 shows the results when the wire diameter is 0.26 mm
- Table 4 shows the results when the wire diameter is 0.45 mm
- Table 5 shows the results when the wire diameter is 0.5 mm
- Table 6 shows the results when the wire diameter is 1.2 mm
- 7 shows the results when the wire diameter is 1.8 mm.
- R represents the surface roughness
- d represents the wire diameter
- D represents the average coil diameter. Therefore, DZd represents the spring index.
- Example 3 Electrolysis 3.0 0.40 1.54 0.042 4.8 40 93.5
- Example 4 Electrolysis 4.0 0.59 2.27 0.078 4.8 40 93.5
- Example 5 Electrolysis 5.5 1.02 3.92 0.087 4.8 40 85.0
- Example 6 Electrolysis 3.5 0.80 3.08 0.065 4.8 200 81.6 Comparative Example 3
- Comparative Example 4 Non-electrolytic 4.0 1.48 5.69 0.1 15 4.8 40 74.8 Comparative Example 5
- Examples 3 to 14 are the same spring steel wires as the spring steel wires W1 of the present embodiment, and are described above. Those manufactured under the conditions of That is, pickling and phosphate film formation are performed by an electrolytic method, and the amount of the phosphate film is set to 3.0 to 5.5 gZm 2 .
- Comparative Example 3 to: L1 is different from the spring steel wire W1 of the present embodiment in that pickling and phosphate film formation are performed by a non-electrolytic method.
- the spring steel wires of Examples 3 to 6 have RZd values in the range of 1.06 X 10 " 3 to 3.92 X 10 _3 , and the phosphate coating and lubrication
- the total adhesion amount of the agent was in the range of 0.04 to 0.09 gZm 2.
- the yield rate of the coil spring using the spring steel wires of Examples 3 to 6 was 81.6 to 93.5%. It was.
- spring steel wire of Comparative Example 3-5 the value of RZd is 4. 42 X 10 _3 ⁇ 5. 69 X 10_ 3, the total deposition amount of Li emissions salt coating and lubricant 0. 103 to 0.132 gZm 2 .
- the yield rate of coil springs using the spring steel wires of Comparative Examples 3 to 5 was 68.0-79.1%.
- the yield rate of coil springs was higher than that of the spring steel wires of Comparative Examples 3 to 5. Therefore, if the electrolytic method is applied to pickling and phosphate film formation, and the amount of phosphate film is 3.0 to 5.5 gZm 2 , the spring has good workability during spring forming. It was confirmed that the steel wire could be obtained.
- a force that is obtained by forming a coil spring from a spring steel wire is not limited to a coil spring.
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800203940A CN101208162B (zh) | 2005-12-14 | 2006-12-05 | 弹簧用钢丝 |
EP06833997A EP1961498A1 (en) | 2005-12-14 | 2006-12-05 | Steel wire for spring |
US11/916,787 US20090258228A1 (en) | 2005-12-14 | 2006-12-05 | Steel wire for spring |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-360726 | 2005-12-14 | ||
JP2005360726 | 2005-12-14 | ||
JP2006322280A JP5108284B2 (ja) | 2005-12-14 | 2006-11-29 | ばね用鋼線 |
JP2006-322280 | 2006-11-29 |
Publications (2)
Publication Number | Publication Date |
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WO2007069497A1 true WO2007069497A1 (ja) | 2007-06-21 |
WO2007069497A8 WO2007069497A8 (ja) | 2008-03-06 |
Family
ID=38162807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/324242 WO2007069497A1 (ja) | 2005-12-14 | 2006-12-05 | ばね用鋼線 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090258228A1 (ja) |
EP (1) | EP1961498A1 (ja) |
JP (1) | JP5108284B2 (ja) |
KR (1) | KR20080077313A (ja) |
CN (1) | CN101208162B (ja) |
TW (1) | TW200732058A (ja) |
WO (1) | WO2007069497A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013050195A (ja) * | 2011-08-31 | 2013-03-14 | Sumitomo Electric Ind Ltd | ばね用鋼線及びばね |
CN103741195B (zh) * | 2013-12-23 | 2016-06-15 | 南通恒新金属工艺科技有限公司 | 钢丝电解磷化处理装置 |
KR20160109189A (ko) * | 2015-03-10 | 2016-09-21 | 홍덕산업(주) | 금도금 스프링용 황동도금 강선 및 그 제조방법 |
WO2016208033A1 (ja) * | 2015-06-25 | 2016-12-29 | オリイメック 株式会社 | コイルばね製造方法及びコイルばね製造装置 |
JP6583082B2 (ja) | 2016-03-22 | 2019-10-02 | 住友電気工業株式会社 | ばね用鋼線 |
JP6295364B1 (ja) * | 2017-09-29 | 2018-03-14 | 東洋ファイン株式会社 | 金属加工品及び金属加工品の表面処理方法 |
CN108526359B (zh) * | 2018-03-30 | 2019-07-09 | 宁波海蔓汽车科技有限公司 | 一种弹簧制作装置 |
CN115401139A (zh) * | 2021-05-28 | 2022-11-29 | 浙江正泰电器股份有限公司 | 一种弹簧的制作方法及其绕制机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63179018A (ja) * | 1987-01-21 | 1988-07-23 | Nippon Steel Corp | 延性の優れた超高張力鋼線の製造方法 |
JP2000160394A (ja) * | 1998-12-01 | 2000-06-13 | Nippon Parkerizing Co Ltd | 鉄系金属材料の短時間りん酸塩処理方法 |
JP2002001419A (ja) * | 2000-06-19 | 2002-01-08 | Nippon Steel Corp | めっき鋼線の高速伸線加工方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58138613A (ja) * | 1982-02-13 | 1983-08-17 | Mitsubishi Electric Corp | 注型金型装置 |
CA1332210C (en) * | 1985-08-29 | 1994-10-04 | Masaaki Katsumata | High strength low carbon steel wire rods and method of producing them |
US4859289A (en) * | 1986-05-26 | 1989-08-22 | Sumitomo Electric Industries, Ltd. | Process for producing a metal wire useful as rubber product reinforcement |
KR920001611B1 (ko) * | 1987-07-10 | 1992-02-20 | 가부시끼가이샤 스기타 세이센 고오죠오 | 스프링용 오일템퍼링 경화 인발강선 및 그 제조방법 |
US5282906A (en) * | 1992-01-16 | 1994-02-01 | Inland Steel Company | Steel bar and method for producing same |
EP0972862A3 (en) * | 1998-07-01 | 2004-01-02 | Nihon Parkerizing Co., Ltd. | Method for forming a phosphate film on steel wires and apparatus used therefor |
JP3300673B2 (ja) * | 1998-07-01 | 2002-07-08 | 日本パーカライジング株式会社 | 鋼線材にりん酸塩皮膜を迅速に形成する方法および装置 |
JP4169231B2 (ja) * | 1999-06-08 | 2008-10-22 | 日本精線株式会社 | ばね用高耐熱合金線、及びそれを用いた高耐熱合金ばね |
US6478682B1 (en) * | 1999-11-05 | 2002-11-12 | Ntn Corporation | Constant velocity universal joint |
JP2001252713A (ja) * | 2000-03-07 | 2001-09-18 | Kobe Steel Ltd | 圧造性に優れた鋼線及びその製造方法 |
JP3940264B2 (ja) * | 2000-12-20 | 2007-07-04 | 株式会社神戸製鋼所 | 硬引きばね用鋼線材、硬引きばね用伸線材および硬引きばね並びに硬引きばねの製造方法 |
KR100682150B1 (ko) * | 2000-12-20 | 2007-02-12 | 가부시키가이샤 고베 세이코쇼 | 경인발스프링용 강선재, 경인발스프링용 신선재와 경인발스프링 및 경인발스프링의 제조방법 |
JP2002248669A (ja) * | 2000-12-21 | 2002-09-03 | Kawasaki Steel Corp | ばね用鋼材の製造方法 |
JP3954338B2 (ja) * | 2001-09-10 | 2007-08-08 | 株式会社神戸製鋼所 | 耐ひずみ時効脆化特性および耐縦割れ性に優れる高強度鋼線およびその製造方法 |
-
2006
- 2006-11-29 JP JP2006322280A patent/JP5108284B2/ja active Active
- 2006-12-05 EP EP06833997A patent/EP1961498A1/en not_active Withdrawn
- 2006-12-05 US US11/916,787 patent/US20090258228A1/en not_active Abandoned
- 2006-12-05 KR KR1020077028480A patent/KR20080077313A/ko not_active Application Discontinuation
- 2006-12-05 WO PCT/JP2006/324242 patent/WO2007069497A1/ja active Application Filing
- 2006-12-05 CN CN2006800203940A patent/CN101208162B/zh active Active
- 2006-12-13 TW TW095146619A patent/TW200732058A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63179018A (ja) * | 1987-01-21 | 1988-07-23 | Nippon Steel Corp | 延性の優れた超高張力鋼線の製造方法 |
JP2000160394A (ja) * | 1998-12-01 | 2000-06-13 | Nippon Parkerizing Co Ltd | 鉄系金属材料の短時間りん酸塩処理方法 |
JP2002001419A (ja) * | 2000-06-19 | 2002-01-08 | Nippon Steel Corp | めっき鋼線の高速伸線加工方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5108284B2 (ja) | 2012-12-26 |
JP2007185711A (ja) | 2007-07-26 |
CN101208162B (zh) | 2010-11-24 |
US20090258228A1 (en) | 2009-10-15 |
TW200732058A (en) | 2007-09-01 |
CN101208162A (zh) | 2008-06-25 |
EP1961498A1 (en) | 2008-08-27 |
KR20080077313A (ko) | 2008-08-22 |
WO2007069497A8 (ja) | 2008-03-06 |
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