JPS62253743A - Free-cutting oxygen-free copper - Google Patents
Free-cutting oxygen-free copperInfo
- Publication number
- JPS62253743A JPS62253743A JP9603886A JP9603886A JPS62253743A JP S62253743 A JPS62253743 A JP S62253743A JP 9603886 A JP9603886 A JP 9603886A JP 9603886 A JP9603886 A JP 9603886A JP S62253743 A JPS62253743 A JP S62253743A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- free
- total
- copper
- machinability
- 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.)
- Pending
Links
- 239000010949 copper Substances 0.000 title claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 229910052745 lead Inorganic materials 0.000 claims description 8
- 229910052797 bismuth Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 abstract description 14
- 229910052711 selenium Inorganic materials 0.000 abstract description 12
- 229910052714 tellurium Inorganic materials 0.000 abstract description 12
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 10
- 230000002542 deteriorative effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Conductive Materials (AREA)
Abstract
Description
【発明の詳細な説明】
［発明の目的］
（産業上の利用分野）
本発明は２電気用および化学工業用などの各種部品１機
器類、その他電気伝導性、熱伝導性、耐食性等が要求さ
れる幅広い用途に利用される快削無酸素銅に関するもの
である−
（従来の技術）
従来、電気用および化学工業用などに利用される銅とし
ては、例えば、ＪＩＳ Ｈ３１００に制定された無酸
素銅やタフピッチ銅などの高純度のものがある。このよ
うな高純度の銅は、電気伝導性および熱伝導性に優れる
ほか、展延性、絞り加工性、溶接性、＃食性、耐候性な
どが良好であるため、電気用および化学工業用をはじめ
として幅広い分野における各種部品、製品ならびに機器
類等の素材として利用されている。[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention is applicable to 2. various parts for electrical and chemical industries, 1. equipment, and others that require electrical conductivity, thermal conductivity, corrosion resistance, etc. This relates to free-cutting oxygen-free copper, which is used in a wide range of applications. There are high purity materials such as copper and tough pitch copper. Such high-purity copper has excellent electrical and thermal conductivity, as well as good malleability, drawability, weldability, #corrosion resistance, and weather resistance, so it is used for electrical and chemical industries, as well as other uses. It is used as a material for various parts, products, and equipment in a wide range of fields.
（発明が解決しようとする問題点）
しかしながら、上記した高純度の銅は、展延性や絞り加
工性などの塑性加工性には優れているものの、切削加工
の際の被削性に劣り、また、切削加工時に切り屑が連続
して形成されやすいこともあるため、切削加工による部
品（製品）の製造性があまり良くないという問題点を有
し、加えて切削工具の寿命も短いという問題点があった
。そして特に無酸素銅の場合には電気伝導性および熱伝
導性を優れたものとするために酸素量をｌＯｐｐｍ以下
に規制していることから切削加工の際の被削性が悪く、
酸素量を増加すれば被削性は向上するものの電気伝導性
および熱伝導性を低下させてしまい、無酸素銅としての
特長を失わせるという問題点があった。(Problems to be Solved by the Invention) However, although the above-mentioned high-purity copper has excellent plastic workability such as malleability and drawing workability, it has poor machinability during cutting. , Since chips are likely to form continuously during cutting, there is a problem that the manufacturability of parts (products) by cutting is not very good, and in addition, the life of the cutting tool is short. was there. In particular, in the case of oxygen-free copper, the amount of oxygen is regulated to less than 10ppm in order to achieve excellent electrical and thermal conductivity, resulting in poor machinability during cutting.
Although increasing the amount of oxygen improves machinability, it lowers electrical conductivity and thermal conductivity, causing the problem of loss of the characteristics of oxygen-free copper.
（発明の目的）
本発明は、このような従来の問題点に着目してなされた
もので、電気伝導性や熱伝導性を低下させることなく、
被削性を著しく向上させた快削無酸素銅を提供すること
を目的としている・Ｃ発明の構成〕
Ｃ問題点を解決するための手段）
本発明の第一発明による快削無酸素銅は、Ｓ：０．０１
〜０．５重量％、Ｓｅ：０．０１〜０．５重量％、Ｔｅ
：０．０１〜０．５重量％のうちの２種以上を合計で０
．０２０．５重量％含有し、残部が実質的にＣｕよりな
ることを特徴としており、本発明の第二発明による快削
無酸素銅は、Ｓ：０．０１−０．５重量％、Ｓｅ：０．
０１〜０．５重量％、Ｔｅ：０．０１〜０．５重量％の
うちの２種以上を合計で０．０２０．５重量％含有し、
さら）ＨＰ、Ｂ、Ｚｒ。(Object of the Invention) The present invention has been made by focusing on such conventional problems.
The purpose of the present invention is to provide free-cutting oxygen-free copper with significantly improved machinability. Structure of the invention C) Means for solving problem C) The free-cutting oxygen-free copper according to the first invention of the present invention is , S: 0.01
~0.5% by weight, Se: 0.01~0.5% by weight, Te
: 2 or more of 0.01 to 0.5% by weight total 0
．． The free-cutting oxygen-free copper according to the second aspect of the present invention is characterized by containing 0.020.5% by weight and the remainder substantially consisting of Cu, S: 0.01-0.5% by weight, Se: 0.
01 to 0.5 wt%, Te: 0.01 to 0.5 wt%, a total of 0.020.5 wt% of two or more of Te:0.01 to 0.5 wt%,
Sara) HP, B, Zr.
ＲＥＭのうちの１種または２種以上を合計で０．００１
〜０．１重量％含み、残部が実質的にＣｕよりなること
を特徴としており、本発明の第三発明による快削無酸素
銅は、Ｓ：０．０１〜０．５重量％、Ｓｅ：０．０１〜
０．５重量％。One or more types of REM in total 0.001
The free-cutting oxygen-free copper according to the third aspect of the present invention is characterized by containing ~0.1% by weight and the remainder substantially consisting of Cu, S: 0.01 ~ 0.5% by weight, Se: 0.01~
0.5% by weight.
Ｔｅ：０．０１〜０．５重量％のうちの２種以上を合計
で０．０２０．５重量％含有し、さらにＰｂ、Ｂｉのう
ちの１種または２種を合計で０．０１〜０．２重量％含
有し、残部が実質的にＣｕよりなることを特徴としてお
り、本発明の第四発明による快削無酸素銅は、Ｓ：０．
０１〜０．５重量％、Ｓｅ：０．０１〜０．５重量％。Te: Contains a total of 0.020.5% by weight of two or more of 0.01 to 0.5% by weight, and further contains 0.01 to 0% of one or two of Pb and Bi in total. The free-cutting oxygen-free copper according to the fourth aspect of the present invention has an S:0.
01 to 0.5% by weight, Se: 0.01 to 0.5% by weight.
Ｔｅ：０．０１〜０．５重量％のうちの２種以上を合計
で０．０２０．５重量％含有し、さらにＰ、Ｂ、Ｚｒ、
ＲＥＭのうちの１種または２種以上を合計で０．００１
〜０．１重量％と、Ｐｂ。Te: Contains a total of 0.020.5% by weight of two or more of 0.01 to 0.5% by weight, and further contains P, B, Zr,
One or more types of REM in total 0.001
~0.1% by weight and Pb.
Ｂｉのうちの１種または２ｆａを合計で０．０１〜なる
ことを特徴とするものである。It is characterized by a total of 0.01 to 0.01 of one type of Bi or 2fa.
−本発明による快削無酸素銅は上記の成分よりなるもの
であり、ＪＩＳ Ｈ３１００に制定する狭義の無酸素
銅のみならず、タフピッチ銅およびその他の酸素含有量
の著しく少ない無酸素銅をも含むものである。- The free-cutting oxygen-free copper according to the present invention consists of the above-mentioned components, and includes not only oxygen-free copper in the narrow sense defined in JIS H3100, but also tough pitch copper and other oxygen-free coppers with extremely low oxygen content. It is something that
本発明による快削無酸素銅は、上記のように、Ｓ：０．
Ｏｊ 〜０．５重量％、Ｓｅ：０．０１〜０．５重量％
、Ｔｅ：０．０１〜０．５重量％のうちの２種以上を複
合でかつそれらの合計量が０．０２０．５重量％の範囲
で添加することによって銅の被削性を高めるようにした
ものである。この場合Ｓ、Ｓｅ、Ｔｅのそれぞれの添加
量が０．０１重量％よりも少ないときすなわちＳ。As mentioned above, the free-cutting oxygen-free copper according to the present invention has S:0.
Oj ~0.5% by weight, Se: 0.01~0.5% by weight
, Te: By adding two or more of 0.01 to 0.5% by weight in a composite manner and the total amount thereof being within the range of 0.020.5% by weight, the machinability of copper is improved. This is what I did. In this case, when the amount of each of S, Se, and Te added is less than 0.01% by weight, that is, S.
Ｓｅ、Ｔｅのうちの２種以上の合計量が０．０２重量％
よりも少ないときには、Ｓ、Ｓｅ、Ｔｅの複合添加によ
る被削性向上の効果が小さく、反対にＳ、Ｓｅ、Ｔｅの
それぞれの添加量が０．５重量％よりも多くかつＳ、Ｓ
ｓ、Ｔｅのうちの２種は、電気伝導性、熱伝導性ならび
に熱間加工性が低下するので好ましくない。The total amount of two or more of Se and Te is 0.02% by weight
When the amount of S, Se, and Te added is less than 0.5% by weight, the effect of improving machinability due to the combined addition of S, Se, and Te is small;
Two of S and Te are not preferable because they reduce electrical conductivity, thermal conductivity, and hot workability.
また、Ｓ、Ｓｅ、Ｔｅのうちの２種以上を複合で添加し
た銅に対して、さらにＰ、Ｂ、Ｚｒ。Furthermore, in addition to copper to which two or more of S, Se, and Te are added in combination, P, B, and Zr are added.
ＲＥＭ （希土類元素の１種または２種以上）のうちの
１種または２種以上を複合添加することによって、熱間
加工性を改善することが可能であり、このような熱間加
工性改善の効果を得るた′めにこれらの元素の合計で０
．００１重量％以上を添加することもよい、しかし、こ
れらの元素の合計で０．１重量％を超えて添加すると無
酸変調としての電気伝導性や熱伝導性が低下するので、
熱間加工性改善のために添加するとしてもこれらの元素
の合計で０．１重量％以下とする必要がある。By adding one or more REM (one or more rare earth elements) in combination, it is possible to improve hot workability. The sum of these elements must be 0 to obtain the effect.
．． However, if the total amount of these elements exceeds 0.1% by weight, the electrical conductivity and thermal conductivity as acid-free modulation will decrease.
Even if these elements are added to improve hot workability, the total amount of these elements must be 0.1% by weight or less.
また、Ｓ、Ｓｅ、Ｔｅのうちの２種以上を複合で添加し
た銅に対して、さらにｐｂ、ｎｉのうちの１種または２
種を複合添加することによって、被削性をさらに向上さ
せることが可能であり、このような被削性向上の効果を
得るためにこれらの元素の合計で０．０１重量％以上を
添加することもよい、しかし、これらの元素の合計で０
．２重量％を超えて添加すると、電気伝導性、熱伝導性
ならびに熱間加工性が低下することとなるので、被削性
向上のために添加するとしてもこれらの元素の合計で０
．２重量％以下とする必要がある。In addition, for copper to which two or more of S, Se, and Te are added in combination, one or two of pb, ni, etc.
It is possible to further improve machinability by adding seeds in combination, and in order to obtain the effect of improving machinability, the total amount of these elements should be added at 0.01% by weight or more. ok, but the sum of these elements is 0
．． If added in excess of 2% by weight, electrical conductivity, thermal conductivity, and hot workability will decrease, so even if added to improve machinability, the total amount of these elements will be 0.
．． It needs to be 2% by weight or less.
そして、上記のようにＰ、Ｂ、Ｚｒ、ＲＥＭの添加によ
る熱間加工性改善の効果と、Ｐｂ。As mentioned above, the effect of improving hot workability due to the addition of P, B, Zr, and REM, and Pb.
Ｂｉの添加による被削性向上の効果とを同時に得るため
に、Ｐ、Ｂ、Ｚｒ、ＲＥＭ（７）うちの１種または２種
以上を合計で０．００１〜０．１重量％と、Ｐｂ、Ｂｉ
のうちの１種または２種を合計で０．０１〜０．２重量
％とを複合添加することもよい。In order to simultaneously obtain the effect of improving machinability due to the addition of Bi, one or more of P, B, Zr, and REM (7) are added in a total amount of 0.001 to 0.1% by weight, and Pb , Bi
It is also possible to add one or two of these in a total amount of 0.01 to 0.2% by weight.
（実施例）
容量が５０ｋｇの真空誘導溶解炉を使用して第１表に示
す化学成分の無酸素銅を溶製し、各々から３０ｋｇのイ
ンゴットを造塊した。(Example) Oxygen-free copper having the chemical components shown in Table 1 was melted using a vacuum induction melting furnace with a capacity of 50 kg, and 30 kg of ingots were formed from each ingot.
次いで、各インゴットからノツチなしのシャルピー衝撃
試験片を作成して熱間加工性を評価した。この結果を同
じく第１表に示す、なお、第１表において、○は熱間加
工性が十分良好であったことを示し、Ｏは熱間加工性が
良好であったことを示し、Δは熱間加工性が良好でなか
ったことを示している。Next, unnotched Charpy impact test pieces were prepared from each ingot to evaluate hot workability. The results are also shown in Table 1. In Table 1, ○ indicates that the hot workability was sufficiently good, O indicates that the hot workability was good, and Δ This indicates that hot workability was not good.
続いて、−各インゴットに対して、直径３ｍｍのドリル
を用い、送り：０．１ｍｍ／ｒｅｖ、刃先速度：１５ｍ
／ｍｉｎの条件で切削加工を行い、この際のドリル切削
抵抗（切削トルク）を調べて被削性の評価を行った。こ
の結果を同じく第１表に示す。Subsequently, - for each ingot, using a drill with a diameter of 3 mm, feed: 0.1 mm/rev, cutting edge speed: 15 m
Cutting was performed under conditions of /min, and the drill cutting resistance (cutting torque) at this time was examined to evaluate machinability. The results are also shown in Table 1.
さらに、各インゴットの電気伝導性についても調べた。Furthermore, the electrical conductivity of each ingot was also investigated.
このとき、供試材Ｎｏ、 １の電気銅の電気伝導率（
ＩＡＣ３）を１００としたときの他の供試材の電気伝導
率との比すなわち電気伝導比で評価した。この結果を同
じく第１表に示す。At this time, the electrical conductivity of the electrolytic copper of test material No. 1 (
Evaluation was made by the ratio to the electrical conductivity of other test materials when IAC3) was set to 100, that is, the electrical conductivity ratio. The results are also shown in Table 1.
第１表に示すように、電気銅（Ｎｏ、 １）は熱間加
工性および電気伝導性に優れているものの、被削性に著
しく劣っている。また、被削性改善のためにＰｂ、Ｓ、
Ｓｅ、Ｔｅのうちの１種を添加した場合（Ｎｏ、２．３
，４．５）には被削性は若干向上しているがいまだ不十
分であり、ｐｂの場合は熱間加工性を低下させている。As shown in Table 1, electrolytic copper (No. 1) has excellent hot workability and electrical conductivity, but is significantly inferior in machinability. In addition, to improve machinability, Pb, S,
When one of Se and Te is added (No, 2.3
, 4.5), the machinability has improved slightly, but it is still insufficient, and in the case of PB, the hot workability has decreased.
さらに、熱間加工性改善のためにＰを添加するとともに
被削性改善のためにＴｅを添加した場合（Ｎｏ、 ６）
にも被削性の向上はいまだ不十分なものとなっている。Furthermore, when P is added to improve hot workability and Te is added to improve machinability (No. 6)
However, the improvement in machinability is still insufficient.
さらにまた、熱間加工性改善のためにＢを添加すると共
に被削性改善のためにＳｅを添加した場合（Ｎｏ、 ７
）にも被削性の向上はいまだ不十分なものとなっている
。Furthermore, when B was added to improve hot workability and Se was added to improve machinability (No. 7
), the improvement in machinability is still insufficient.
これに対して、Ｓ、Ｓｓ、Ｔｅを複合で添加した場合（
Ｎｏ、８．９．１０）には熱間加工性および電気伝導性
をさほど害することなく被削性をかなり向上させている
ことが明らかである。On the other hand, when S, Ss, and Te are added in combination (
No. 8.9.10), it is clear that machinability is considerably improved without significantly impairing hot workability and electrical conductivity.
また、前記Ｓ、Ｓｅ、Ｔｅの複合添加と共にＰ、Ｂ、Ｚ
ｒ、ＲＥＭのうちの１種または２種以上を添加シタ場合
（Ｎｏ、１１．１２．１３）には電気伝導性をさほど害
することなく熱間加工性および被削性を良好なものとす
ることができ、また１前記Ｓ、Ｓｅ、Ｔｅの複合添加と
共にｐｂ。In addition to the above-mentioned composite addition of S, Se, and Te, P, B, and Z
If one or more of REM is added (No, 11.12.13), hot workability and machinability should be improved without significantly impairing electrical conductivity. and pb with the combined addition of S, Se, and Te mentioned above.
Ｂｉのうちの１種または２種を添加した場合（Ｎｏ、１
４．１５．１６）には、熱間加工性は若干低下すること
があるものの被削性をより一層向上させることが可艶で
あり、電気伝導性も良好であることが確認された。When one or two types of Bi are added (No, 1
4.15.16), it was confirmed that although the hot workability may be slightly lowered, the machinability was further improved, the material was glossy, and the electrical conductivity was also good.
さらにまた、前記Ｓ、Ｓｅ、Ｔｅの複合添加と共に、Ｐ
、Ｂ、Ｚｒ、ＲＥＭｃ７）うち（７）１種または２種以
上と、Ｐｂ、Ｂｉのうちの１種または２種とを複合添加
した場合（Ｎｏ、１７．１８．１９）には、熱間加工性
を良好なものにするとともに被削性をも良好なものにで
きることが確認された。Furthermore, along with the composite addition of S, Se, and Te, P
, B, Zr, REMc7), when one or more of (7) and one or two of Pb, Bi are added in combination (No, 17.18.19), hot It was confirmed that it is possible to improve machinability as well as improve machinability.
［発明の効果］
以上説明してきたように、本発明の第一発明による快削
無酸素銅は、Ｓ：０．０１〜０．５重量％、Ｓｅ：０．
０１〜０．５重量％、Ｔｅ：０．０１〜０．５重量％の
うちの２種以上を合計にＣｕよりなることを特徴として
おり、本発明の第二発明による快削無酸素銅は、Ｓ：Ｏ
，Ｏ１〜０．５重量％、Ｓｅ：０．０１〜０．５重量％
。[Effects of the Invention] As explained above, the free-cutting oxygen-free copper according to the first aspect of the present invention has S: 0.01 to 0.5% by weight, Se: 0.
The free-cutting oxygen-free copper according to the second invention is characterized by consisting of two or more of Cu: 01 to 0.5% by weight and Te: 0.01 to 0.5% by weight. ,S:O
, O1-0.5% by weight, Se: 0.01-0.5% by weight
.
Ｔｅ：０．０１〜０．５重量％のうちの２種以上を合計
で０．０２０．５重量％含有し、さらにＰ 、 Ｂ 、
Ｚ ｒ 、 ＲＥＭ（７）うちの１種または２種以上
を合計でｏ、ｏｏｉ〜０．１重量％含み、残部が実質的
にＣｕよりなることを特徴としており、本発明の第三発
明による快削無酸素銅は、Ｓ：０．０１〜０．５重量％
、Ｓｅ：０．０１〜０．５重量％、 Ｔ ｅ ： ０
、０１〜０ 、５重量％のうちの２種以上を合計で０．
０２０．５重量％含有し、さらにＰｂ、Ｂｉのうちの１
種または２種を合計で０．０１〜０．２重量％含有し、
残部が実質的にＣｕよりなることを特徴としており、本
発明の第四発明による快削無酸素銅は、Ｓ二０．０１〜
０．５重量％、Ｓｅ：０．０１〜０．５重量％、Ｔｅ：
０．０１〜０．５重量％のうちの２種以上を合計で０．
０２０．５重量％種または２種以上を合計で０．００１
ＮＯ，１重量％と、Ｐｂ、Ｂｉのうちの１種または２
種を合計でｏ、ｏｉ〜０．２重量％とを含み、残部が実
質的にＣｕよりなるものであるから、低醸素含有量の無
酸素銅がもつ優れた熱間加工性および電気伝導性を大き
く害することなく、その被削性を著しく向上させること
が可能であり、電気用あるいは化学工業用等々の幅広い
用途に使用される各嶌銅製部品２機器類、装飾器類等の
切削による加工能率を著しく高めることが可能であると
いう非常に優れた効果がもたらされる。Te: Contains two or more of 0.01 to 0.5 wt% in a total of 0.020.5 wt%, and further contains P, B,
According to the third invention of the present invention, it is characterized in that it contains one or more of Z r , REM (7) in a total amount of o, ooi to 0.1% by weight, and the remainder substantially consists of Cu. Free-cutting oxygen-free copper has S: 0.01 to 0.5% by weight
, Se: 0.01-0.5% by weight, Te: 0
, 01-0, 5% by weight in total.
020.5% by weight, and one of Pb and Bi
Contains a total of 0.01 to 0.2% by weight of one or two species,
The free-cutting oxygen-free copper according to the fourth aspect of the present invention is characterized in that the remainder substantially consists of Cu, and the free-cutting oxygen-free copper has S20.01 to
0.5% by weight, Se: 0.01-0.5% by weight, Te:
A total of two or more types from 0.01 to 0.5% by weight is 0.01 to 0.5% by weight.
020.5% by weight of species or two or more species in total 0.001
NO, 1% by weight and one or two of Pb and Bi
Since it contains a total of 0, oi to 0.2% by weight of seeds, and the remainder is substantially Cu, it has excellent hot workability and electrical conductivity, which oxygen-free copper with a low nitrogen content has. It is possible to significantly improve its machinability without significantly impairing its properties, and it can be used for cutting 2 pieces of copper parts used in a wide range of applications such as electrical and chemical industries, equipment, decorations, etc. This brings about an extremely excellent effect in that processing efficiency can be significantly increased.
Claims (4)
０．５重量％、Ｔｅ：０．０１〜０．５重量％のうちの
２種以上を合計で０．０２〜１．０重量％含有し、残部
が実質的にＣｕよりなることを特徴とする快削無酸素銅
。(1) S: 0.01~0.5% by weight, Se: 0.01~
0.5% by weight, Te: 0.01 to 0.5% by weight in total of 0.02 to 1.0% by weight, and the remainder substantially consists of Cu. Free-cutting oxygen-free copper.
０．５重量％、Ｔｅ；０．０１〜０．５重量％のうちの
２種以上を合計で０．０２〜１．０重量％含有し、さら
にＰ、Ｂ、Ｚｒ、ＲＥＭのうちの１種または２種以上を
合計で０．００１〜０．１重量％含み、残部が実質的に
Ｃｕよりなることを特徴とする快削無酸素銅。(2) S: 0.01~0.5% by weight, Se: 0.01~
0.5% by weight, Te; 0.02 to 1.0% by weight in total of two or more of 0.01 to 0.5% by weight, and further one of P, B, Zr, and REM. A free-cutting oxygen-free copper comprising a total of 0.001 to 0.1% by weight of one or more species, with the remainder being substantially Cu.
０．５重量％、Ｔｅ：０．０１〜０．５重量％のうちの
２種以上を合計で０．０２〜１．０重量％含有し、さら
にＰｂ、Ｂｉのうち一の１種または２種を合計で０．０
１〜０．２重量％含み、残部が実質的にＣｕよりなるこ
とを特徴とする快削無酸素銅。(3) S: 0.01~0.5% by weight, Se: 0.01~
0.5% by weight, Te: 0.01 to 0.5% by weight in total, containing 0.02 to 1.0% by weight, and further one or two of Pb and Bi. Seeds total 0.0
Free-cutting oxygen-free copper characterized by containing 1 to 0.2% by weight of Cu, with the remainder substantially consisting of Cu.
０．５重量％、Ｔｅ：０．０１〜０．５重量％のうちの
２種以上を合計で０．０２〜１．０重量％含有し、さら
にＰ、Ｂ、Ｚｒ、ＲＥＭのうちの１種または２種以上を
合計で０．００１〜０．１重量％と、Ｐｂ、Ｂｉのうち
の１種または２種以上を合計で０．０１〜０．２重量％
とを含み、残部が実質的にＣｕよりなることを特徴とす
る快削無酸素銅。(4) S: 0.01~0.5% by weight, Se: 0.01~
0.5% by weight, Te: 0.01 to 0.5% by weight in total, containing 0.02 to 1.0% by weight, and further one of P, B, Zr, and REM. A total of 0.001 to 0.1% by weight of one or more species, and a total of 0.01 to 0.2% by weight of one or more of Pb and Bi.
A free-cutting oxygen-free copper comprising: the remainder being substantially Cu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9603886A JPS62253743A (en) | 1986-04-24 | 1986-04-24 | Free-cutting oxygen-free copper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9603886A JPS62253743A (en) | 1986-04-24 | 1986-04-24 | Free-cutting oxygen-free copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62253743A true JPS62253743A (en) | 1987-11-05 |
Family
ID=14154323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9603886A Pending JPS62253743A (en) | 1986-04-24 | 1986-04-24 | Free-cutting oxygen-free copper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62253743A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004087974A1 (en) * | 2003-04-03 | 2004-10-14 | Outokumpu Oyj | Machinable copper alloy |
| JPWO2004090181A1 (en) * | 2003-04-10 | 2006-07-06 | 株式会社キッツ | Copper base alloy |
| WO2007094300A1 (en) * | 2006-02-13 | 2007-08-23 | Mitsubishi Shindoh Co., Ltd. | Aluminum bronze alloy as raw material for semi-molten alloy casting |
| CN103074515A (en) * | 2013-02-19 | 2013-05-01 | 四川鑫炬矿业资源开发股份有限公司 | Novel high-conductivity free-cutting selenium copper alloy material and preparation method thereof |
| WO2014154191A1 (en) * | 2013-03-26 | 2014-10-02 | Kme Germany Gmbh & Co. Kg | Copper alloy |
| CN104928520A (en) * | 2014-12-31 | 2015-09-23 | 上海方奕企业发展有限公司 | High-conductivity, arc-resistance and free-cutting leadfree tellurium copper alloy material |
| CN107497880A (en) * | 2017-08-17 | 2017-12-22 | 徐高杰 | A kind of production method of tellurium selenium copper rod |
-
1986
- 1986-04-24 JP JP9603886A patent/JPS62253743A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004087974A1 (en) * | 2003-04-03 | 2004-10-14 | Outokumpu Oyj | Machinable copper alloy |
| JPWO2004090181A1 (en) * | 2003-04-10 | 2006-07-06 | 株式会社キッツ | Copper base alloy |
| JP4489701B2 (en) * | 2003-04-10 | 2010-06-23 | 株式会社キッツ | Copper base alloy |
| WO2007094300A1 (en) * | 2006-02-13 | 2007-08-23 | Mitsubishi Shindoh Co., Ltd. | Aluminum bronze alloy as raw material for semi-molten alloy casting |
| JP2007211325A (en) * | 2006-02-13 | 2007-08-23 | Sanbo Copper Alloy Co Ltd | Raw material aluminum bronze alloy for casting half-melted alloy |
| CN103074515A (en) * | 2013-02-19 | 2013-05-01 | 四川鑫炬矿业资源开发股份有限公司 | Novel high-conductivity free-cutting selenium copper alloy material and preparation method thereof |
| WO2014154191A1 (en) * | 2013-03-26 | 2014-10-02 | Kme Germany Gmbh & Co. Kg | Copper alloy |
| CN104928520A (en) * | 2014-12-31 | 2015-09-23 | 上海方奕企业发展有限公司 | High-conductivity, arc-resistance and free-cutting leadfree tellurium copper alloy material |
| CN107497880A (en) * | 2017-08-17 | 2017-12-22 | 徐高杰 | A kind of production method of tellurium selenium copper rod |
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