JP4814183B2 - 銅合金材及びこれを使用する海水用構造物 - Google Patents
銅合金材及びこれを使用する海水用構造物 Download PDFInfo
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/022—Casting heavy metals, with exceedingly high melting points, i.e. more than 1600 degrees C, e.g. W 3380 degrees C, Ta 3000 degrees C, Mo 2620 degrees C, Zr 1860 degrees C, Cr 1765 degrees C, V 1715 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/025—Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
-
- 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
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
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Description
2 浮子
3 魚類用養殖網(海水用網状構造物)
3a 周壁
3b 底壁
4 補強枠
4a 直線状パイプ
4b L形パイプ
5 海面
6 網線材(線材)
6a 屈曲部(交絡部)
Claims (10)
- 海水用網状構造物を構成するための線状若しくは棒状の銅合金材であって、Cu:62〜91mass%と、Sn:0.6〜3mass%と、Al:0.02〜1.5mass%及び/又はSi:0.02〜1.9mass%と、Zn:残部とからなり且つCuの含有量[Cu]mass%とSnの含有量[Sn]mass%とAlの含有量[Al]mass%とSiの含有量[Si]mass%との間に62≦[Cu]−0.5[Sn]−3.5[Si]−1.8[Al]≦90及び1≦0.06[Cu]−[Sn]≦4.5が成立する合金組成をなし、α相、γ相及びδ相の合計含有量が面積率で95〜100%であり且つγ相及びδ相の合計含有量が面積率で0〜10%である相組織をなすことを特徴とする銅合金材。
- As:0.02〜0.25mass%、Sb:0.02〜0.25mass%、Mg:0.001〜0.2mass%及びP:0.01〜0.25mass%から選択された1種以上の元素X1を更に含有し且つCuの含有量[Cu]mass%とSnの含有量[Sn]mass%とPの含有量[P]mass%とX1(Pを除く)の合計含有量[X1]mass%との間に62≦[Cu]−0.5[Sn]−3[P]−0.5[X1]−3.5[Si]−1.8[Al]≦90及び1≦0.06[Cu]−[Sn]≦4.5が成立する合金組成をなし、α相、γ相及びδ相の合計含有量が面積率で95〜100%であり且つγ相及びδ相の合計含有量が面積率で0〜10%である相組織をなすことを特徴とする、請求項1に記載する銅合金材。
- Mn:0.05〜1.5mass%及びNi:0.005〜0.5mass%から選択された1種以上の元素X2を更に含有し且つCuの含有量[Cu]mass%とSnの含有量[Sn]mass%とAlの含有量[Al]mass%とMnの含有量[Mn]mass%とSiの含有量[Si]mass%とNiの含有量[Ni]mass%との間に62≦[Cu]−0.5[Sn]−3.5[Si]−1.8[Al]+[Mn]+[Ni]≦90及び1≦0.06[Cu]−[Sn]≦4.5が成立する合金組成をなし、α相、γ相及びδ相の合計含有量が面積率で95〜100%であり且つγ相及びδ相の合計含有量が面積率で0〜10%である相組織をなすことを特徴とする、請求項1に記載する銅合金材。
- Mn:0.05〜1.5mass%及びNi:0.005〜0.5mass%から選択された1種以上の元素X2を更に含有し且つCuの含有量[Cu]mass%とSnの含有量[Sn]mass%とPの含有量[P]mass%とX1(Pを除く)の合計含有量[X1]mass%とAlの含有量[Al]mass%とMnの含有量[Mn]mass%とSiの含有量[Si]mass%とNiの含有量[Ni]mass%との間に62≦[Cu]−0.5[Sn]−3[P]−0.5[X1]−3.5[Si]−1.8[Al]+[Mn]+[Ni]≦90及び1≦0.06[Cu]−[Sn]≦4.5が成立する合金組成をなし、α相、γ相及びδ相の合計含有量が面積率で95〜100%であり且つγ相及びδ相の合計含有量が面積率で0〜10%である相組織をなすことを特徴とする、請求項2に記載する銅合金材。
- 鋳造素材を線状又は棒状に塑性加工してなる塑性加工材であることを特徴とする、請求項1〜4の何れかに記載する銅合金材。
- 請求項1〜請求項5の何れかに記載する線状又は棒状の銅合金材を使用して金網構造ないし格子構造に組み立てられたものであることを特徴とする海水用網状構造物。
- 線状の銅合金材たる線材を使用して金網構造に編組されたものであって、多数本の線材が波形をなして並列しており且つ隣接する線材同士がそれらの屈曲部において交絡する菱形金網構造をなしていることを特徴とする、請求項6に記載する海水用網状構造物。
- 魚類用養殖網として使用されるものであることを特徴とする、請求項7に記載する海水用網状構造物。
- 網下端部にこれに沿う環形状をなす補強枠を取り付けて、この補強枠により、網下端部の形状保持を行なうと共に下方へのテンションを付与するようにしたことを特徴とする、請求項8に記載する海水用網状構造物。
- 補強枠が網構成材と同質の銅合金からなるパイプで構成されていることを特徴とする、請求項9に記載する海水用網状構造物。
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JP2006531272A Active JP3964930B2 (ja) | 2004-08-10 | 2005-05-02 | 結晶粒が微細化された銅基合金鋳物 |
JP2006531699A Active JP4094044B2 (ja) | 2004-08-10 | 2005-08-10 | 海水用構造物並びにこれを構成する線状若しくは棒状の銅合金材及びその製造方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20150045823A (ko) * | 2013-10-21 | 2015-04-29 | 주식회사 대창 | 내구성이 향상된 죽방렴 구조물 |
KR102181051B1 (ko) | 2013-10-21 | 2020-11-19 | 주식회사 대창 | 내구성이 향상된 죽방렴 구조물 |
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