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WO2018076161A1 - Alliage de laiton et son procédé de fabrication - Google Patents

Alliage de laiton et son procédé de fabrication Download PDF

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Publication number
WO2018076161A1
WO2018076161A1 PCT/CN2016/103187 CN2016103187W WO2018076161A1 WO 2018076161 A1 WO2018076161 A1 WO 2018076161A1 CN 2016103187 W CN2016103187 W CN 2016103187W WO 2018076161 A1 WO2018076161 A1 WO 2018076161A1
Authority
WO
WIPO (PCT)
Prior art keywords
brass alloy
raw materials
copper
manganese
alloy according
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.)
Ceased
Application number
PCT/CN2016/103187
Other languages
English (en)
Chinese (zh)
Inventor
梁绍
阮伟光
李绍遴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Weiqiang Copper Industrial Science And Technology Co Ltd
Original Assignee
Guangdong Weiqiang Copper Industrial Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Weiqiang Copper Industrial Science And Technology Co Ltd filed Critical Guangdong Weiqiang Copper Industrial Science And Technology Co Ltd
Priority to CN201680027394.7A priority Critical patent/CN107690485A/zh
Priority to PCT/CN2016/103187 priority patent/WO2018076161A1/fr
Publication of WO2018076161A1 publication Critical patent/WO2018076161A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/01—Alloys based on copper with aluminium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent

Definitions

  • the present invention relates to the field of brass alloys, and more particularly to a brass alloy and a method of manufacturing the same.
  • Brass is the most important alloy of copper alloys and is widely used in various fields of the national economy due to its low cost performance. With ⁇ + The ⁇ -phase-based complex brass can greatly improve its performance by adding a small amount of alloying elements, which makes the material produce many new features with practical prospects, such as shape memory function, high elasticity, high strength, high wear resistance. Corrosion resistance and wear reduction performance. Due to the difficulty in industrial production of such alloys, the requirements for copper and aluminum are high, which not only increases the material cost, but also makes the processing difficult. Especially in the previous process, the casting process technology is difficult, and the continuous casting process is necessary for mass production. Prone to internal cracking or surface cracking . Therefore, in order to avoid the disadvantages existing in the prior art, it is necessary to make improvements to the prior art.
  • An object of the present invention is to overcome the disadvantages and deficiencies of the prior art and to provide a brass alloy which can improve strength, corrosion resistance and wear resistance.
  • Another object of the present invention is to provide a method of producing a brass alloy.
  • a brass alloy consisting of: 65% to 70% copper, 5.5% to 6.5% aluminum, 2% to 2.5% iron, 2% to 2.5% nickel, 2.8% to 3.5% manganese, 0.25% to 0.5% lead, 0.6% to 1% silicon, and 13.5% to 19.8% zinc.
  • the brass alloy comprises, by weight percentage: 67% copper, 5.5% aluminum, 2% iron, 2.5% nickel, 3.5% manganese, 0.25% lead, 1% silicon and 18.25% zinc.
  • the brass alloy has an impurity content of less than or equal to 0.5% of the total weight of the brass alloy.
  • a method of manufacturing a brass alloy comprising the steps of:
  • the stirring time of the brass alloy solution in the step (2) is 5 min to 10 min.
  • the diameter of the round ingot of the step (2) is 140 mm.
  • the first covering agent of the step (2) is charcoal, and the second covering agent is borax.
  • the extrusion speed of the step (4) is 15 mm/s to 35 mm/s, and the extrusion ratio is 15 to 35. .
  • the present invention can increase the corrosion resistance of the matrix structure by increasing the content of silicon, nickel and manganese, and can greatly improve the corrosion resistance, and the brass matrix can be formed by the interaction between the alloy elements.
  • the formation of a wear-resistant phase with complex composition, uniform and stable distribution and high hardness is beneficial to reduce the use of copper raw materials.
  • a brass alloy consisting of: 65% to 70% copper, 5.5% to 6.5% aluminum, 2% to 2.5% by weight Iron, 2% to 2.5% nickel, 2.8% to 3.5% manganese, 0.25% to 0.5% lead, 0.6% to 1% silicon, and 13.5% to 19.8% zinc.
  • the brass alloy comprises, by weight percentage: 67% copper, 5.5% aluminum, 2% iron, 2.5% Nickel, 3.5% manganese, 0.25% lead, 1% silicon and 18.25% zinc.
  • the impurity content of the brass alloy is less than or equal to 0.5% of the total weight of the brass alloy.
  • a method of manufacturing a brass alloy comprising the steps of:
  • Extrusion The spindle is heated to 630 ° C to 750 ° C for hot extrusion to obtain an extruded tube or an extruded rod.
  • Extrusion speed is 15 Mm / s ⁇ 35mm / s, the extrusion ratio is 15 ⁇ 35.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

La présente invention concerne un alliage de laiton et son procédé de fabrication. L'alliage de laiton comprend, en pourcentage en poids : 65 % à 70 % de cuivre, 5,5 % à 6,5 % d'aluminium, 2 % à 2,5 % de fer, 2 % à 2,5 % de nickel, 2,8 % à 3,5 % de manganèse, 0,25 % à 0,5 % de plomb, 0,6 % à 1 % de silicium et 13,5 % à 19,8 % de zinc.
PCT/CN2016/103187 2016-10-25 2016-10-25 Alliage de laiton et son procédé de fabrication Ceased WO2018076161A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680027394.7A CN107690485A (zh) 2016-10-25 2016-10-25 一种黄铜合金及其制造方法
PCT/CN2016/103187 WO2018076161A1 (fr) 2016-10-25 2016-10-25 Alliage de laiton et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/103187 WO2018076161A1 (fr) 2016-10-25 2016-10-25 Alliage de laiton et son procédé de fabrication

Publications (1)

Publication Number Publication Date
WO2018076161A1 true WO2018076161A1 (fr) 2018-05-03

Family

ID=61152313

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/103187 Ceased WO2018076161A1 (fr) 2016-10-25 2016-10-25 Alliage de laiton et son procédé de fabrication

Country Status (2)

Country Link
CN (1) CN107690485A (fr)
WO (1) WO2018076161A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115807175A (zh) * 2022-12-22 2023-03-17 上海太洋科技有限公司 一种大尺寸铍铜合金的制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110438355B (zh) * 2019-08-28 2021-04-02 福建工程学院 一种黄铜合金晶粒细化剂及其制备工艺与使用方法
CN112695216B (zh) * 2020-12-08 2021-12-28 宁波正元铜合金有限公司 一种具有三种强化相的锰黄铜合金的制备方法
CN114540665A (zh) * 2021-11-11 2022-05-27 佛山中国发明成果转化研究院 一种折弯性能佳的铜合金及其制备方法
CN115198139B (zh) * 2022-08-31 2023-06-09 宁波金田铜业(集团)股份有限公司 一种耐磨黄铜合金棒材及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087957A1 (fr) * 2004-03-12 2005-09-22 Sumitomo Metal Industries, Ltd. Alliage de cuivre et méthode de production de celui-ci
CN101068941A (zh) * 2004-12-02 2007-11-07 迪尔金属合作两合公司 铜－锌合金的应用
CN101287848A (zh) * 2005-04-04 2008-10-15 迪尔金属合作两合公司 铜锌合金的用途

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004383B4 (de) * 2013-03-12 2015-06-03 Diehl Metall Stiftung & Co. Kg Verwendung einer Kupfer-Zink-Legierung
CN104894430B (zh) * 2015-06-29 2017-05-10 宁波金田铜业(集团)股份有限公司 一种耐磨易切削黄铜管材及其制造黄铜管的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087957A1 (fr) * 2004-03-12 2005-09-22 Sumitomo Metal Industries, Ltd. Alliage de cuivre et méthode de production de celui-ci
CN101068941A (zh) * 2004-12-02 2007-11-07 迪尔金属合作两合公司 铜－锌合金的应用
CN101287848A (zh) * 2005-04-04 2008-10-15 迪尔金属合作两合公司 铜锌合金的用途

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115807175A (zh) * 2022-12-22 2023-03-17 上海太洋科技有限公司 一种大尺寸铍铜合金的制备方法
CN115807175B (zh) * 2022-12-22 2023-12-26 上海太洋科技有限公司 一种大尺寸铍铜合金的制备方法

Also Published As

Publication number Publication date
CN107690485A (zh) 2018-02-13

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