JPS62182238A - Cu alloy for continuous casting mold - Google Patents
Cu alloy for continuous casting moldInfo
- Publication number
- JPS62182238A JPS62182238A JP2453786A JP2453786A JPS62182238A JP S62182238 A JPS62182238 A JP S62182238A JP 2453786 A JP2453786 A JP 2453786A JP 2453786 A JP2453786 A JP 2453786A JP S62182238 A JPS62182238 A JP S62182238A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- continuous casting
- weight
- casting molds
- resistance
- 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.)
- Granted
Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 20
- 238000009749 continuous casting Methods 0.000 title claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 229910052718 tin Inorganic materials 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 5
- 229910052709 silver Inorganic materials 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052726 zirconium Inorganic materials 0.000 abstract description 4
- 229910000808 amorphous metal alloy Inorganic materials 0.000 abstract description 3
- 229910052804 chromium Inorganic materials 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000011888 foil Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 9
- 238000005336 cracking Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000004881 precipitation hardening Methods 0.000 description 3
- 229910019580 Cr Zr Inorganic materials 0.000 description 2
- 229910019817 Cr—Zr Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 241000609816 Pantholops hodgsonii Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/059—Mould materials or platings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、通常の無底式連続鋳造鋳型や、アモルファ
ス合金薄帯製造用冷却ロールのよウナ、特に、溶湯と直
接接触するロール鋳型などとして用いるのに適した連続
鋳造鋳型用Cu金合金関するものである。[Detailed Description of the Invention] [Field of Industrial Application] This invention is applicable to conventional bottomless continuous casting molds, cooling rolls for manufacturing amorphous alloy ribbons, and especially roll molds that come into direct contact with molten metal. This invention relates to a Cu gold alloy for continuous casting molds suitable for use as a continuous casting mold.
従来、一般に、上記の無底式連続鋳造鋳型や、アモルフ
ァス合金薄帯製造用冷却ロール鋳型などの製造には、純
銅や、Ag:0.1%(重量%、以下チの表示は重量%
を意味する)含有の低合金銅、さらにSn:0.1%含
有の低合金銅などが使用されているが、これらの鋳型で
は、使用開始後早期に、熱疲労による割れや熱軟化によ
る変形が発生し、耐摩耗性にも劣るので使用寿命が短か
いものであった。Conventionally, in general, pure copper, Ag: 0.1% (wt%, hereinafter referred to as "wt%") has been used to manufacture the bottomless continuous casting molds mentioned above and cooling roll molds for producing amorphous alloy ribbons.
low-alloy copper containing 0.1% Sn, and low-alloy copper containing 0.1% Sn are used, but these molds tend to crack due to thermal fatigue and deform due to thermal softening in the early stages of use. was generated, and the wear resistance was poor, resulting in a short service life.
そこで、近年、これらの連続鋳造鋳型の製造に、高い熱
疲労強度および降伏点を有し、かつ耐熱疲労割れ性や耐
熱変形性にすぐれた析出硬化型Cu合金、例えば、Cr
: 0.1〜2.5 %含有のCr合金銅や、Cr:
0.1〜2.5 %およびZr: 0.01〜1.0
%含有のCr −Zr合金銅などが多く実用に供され、
この析出硬化型Cu合金の使用によって使用寿命のがな
りの延命化が可能となっている。Therefore, in recent years, precipitation hardening Cu alloys such as Cr, which have high thermal fatigue strength and yield point, and have excellent thermal fatigue cracking resistance and heat deformation resistance, have been used to manufacture these continuous casting molds.
: Cr alloy copper containing 0.1 to 2.5%, Cr:
0.1-2.5% and Zr: 0.01-1.0
%-containing Cr-Zr alloy copper etc. have been put into practical use,
The use of this precipitation hardening type Cu alloy makes it possible to significantly extend the service life.
しかし、上記従来の析出硬化型Cu合金で製造された連
続鋳造鋳型においても、常温および高温強度が十分でな
く、必ずしも満足すべき使用寿命を示さないのが現状で
ある。However, even continuous casting molds manufactured using the conventional precipitation hardening type Cu alloys do not have sufficient strength at room temperature or high temperature, and do not necessarily have a satisfactory service life.
そこで、本発明者等は、上述のような観点から、すぐれ
た常温および高温強度を有し、かつ熱伝導性、耐摩耗性
、耐熱疲労割れ性、および耐熱変形性にもすぐれた連続
鋳造鋳型用材料を開発すべく研究≠+を行った結果、従
来のCr:0.1〜2.5チおよびZr:0.O2N2
.0%を含有する隼合金に、PとLlのうち1種または
2種:0.OOl 〜0.2%を含有せしめると同時に
不可避不純物を合計で0.3チ以下におさえると、上記
従来のCr−Zr低合金銅と比較して熱伝導性や、耐摩
耗性、さらに耐熱疲労割れ性および耐熱変形性に遜色な
く、特に高温強度および室温強度が著しく向上するよう
になるという知見を得たのである。Therefore, from the above-mentioned viewpoints, the present inventors have developed a continuous casting mold that has excellent room temperature and high temperature strength, and also has excellent thermal conductivity, wear resistance, thermal fatigue cracking resistance, and heat deformation resistance. As a result of conducting research≠+ to develop materials for the conventional Cr: 0.1 to 2.5 and Zr: 0. O2N2
.. One or two of P and Ll: 0% to the Hayabusa alloy containing 0%. By containing ~0.2% OOl and at the same time suppressing unavoidable impurities to a total of 0.3% or less, thermal conductivity, wear resistance, and thermal fatigue resistance are improved compared to the conventional Cr-Zr low alloy copper mentioned above. They found that the cracking resistance and heat deformation resistance are comparable, and that the high-temperature strength and room-temperature strength in particular are significantly improved.
この発明は、上記知見にもとづいてなされたものであっ
て、
Cr : 0.1〜2.5 %、
Zr : 0.01〜1.0%、
PとLiノうち1種または2種:0.001〜02チを
含有し、さらに必要に応じて、(a) Aj! :
0.001〜3.0%、(b) Fe、 Ni、Mn
、 Zn、 Si、Sn、 Mg、 Ti、C01B。This invention was made based on the above findings, and includes: Cr: 0.1-2.5%, Zr: 0.01-1.0%, one or two of P and Li: 0 .001 to 02 H, and if necessary, (a) Aj! :
0.001-3.0%, (b) Fe, Ni, Mn
, Zn, Si, Sn, Mg, Ti, C01B.
Agのうち1種または2種以上:0.001〜1.0%
、の一方または両方を含有し、残りがCuと0.3%以
下の不可避不純物からなる組成、並びにすぐれた常温お
よび高温強度を有し、さらにすぐれた熱伝導性、耐摩耗
性、耐熱疲労割れ性、および耐熱変形性を具備した連続
鋳造鋳型用Cu合金に特徴を有するものである。One or more types of Ag: 0.001 to 1.0%
, with the remainder being Cu and 0.3% or less of unavoidable impurities, and has excellent room temperature and high temperature strength, as well as excellent thermal conductivity, wear resistance, and thermal fatigue cracking resistance. This is a Cu alloy for continuous casting molds that has excellent properties such as heat deformation resistance and heat deformation resistance.
つぎに、この発明のCu合金において成分組成を上記の
通りに限定した理由を説明する。Next, the reason why the composition of the Cu alloy of the present invention is limited as described above will be explained.
(a) Cr
Cr成分には、一般に、溶融金属に対する侵食の防止、
高温強度の向上、耐熱疲労割れ性、耐結晶粒粗大化割れ
性および耐摩耗性を改善する作用があるが、その含有量
が0.1%未満では所望の効果が得られず、一方、2.
5%を越えると熱伝導性が低下しすぎ、非金属介在物が
発生し易くなることから0.1〜2.5%に限定した。(a) Cr The Cr component generally has the following properties: prevention of corrosion against molten metal;
It has the effect of improving high-temperature strength, thermal fatigue cracking resistance, grain coarsening cracking resistance, and wear resistance, but if its content is less than 0.1%, the desired effects cannot be obtained; ..
If it exceeds 5%, thermal conductivity decreases too much and nonmetallic inclusions are likely to occur, so it is limited to 0.1 to 2.5%.
(b) Zr
Zr成分には、合金の高温延性、特に200〜600℃
の温度範囲における延性を改善すると共に、高温強度、
耐疲労割れ性を向上させる作用があるが、0.01%未
満では所望の効果が得られず、1.0%を越えて含有さ
せても一層の改善効果が現われず、逆に溶解が困難とな
ることから0.01〜1.0%と定めた。(b) Zr The Zr component has high temperature ductility of the alloy, especially at 200 to 600°C.
improves ductility in the temperature range of
It has the effect of improving fatigue cracking resistance, but if it is contained less than 0.01%, the desired effect cannot be obtained, and if it is contained more than 1.0%, no further improvement effect is obtained, and on the contrary, it is difficult to dissolve. Therefore, it was set at 0.01 to 1.0%.
(c) PとLi
PとL1成分には、脱酸作用があるほか、結晶粒を微細
化し、もって、合金の常温および高温強度を改善する作
用があるが、その含有量゛が・″〕001係朱、八では
所望の効果が1!↑られす、02・矛を填えて介イ1“
させると熱伝導性が低下するようになるので・、)、0
()1〜02必と定めだ。(c) P and Li In addition to having a deoxidizing effect, the P and L1 components have the effect of refining crystal grains and thereby improving the room temperature and high temperature strength of the alloy, but their content is 001, the desired effect is 1!
If you do so, the thermal conductivity will decrease... ), 0
()1 to 02 are required.
(d、) r〜C
AA酸成分は、脱酸作用があ゛す、PとL1成分ととも
に含有すると一層の脱酸効果を奏するほか、耐熱性を一
層向上せしめる作用があるので、必要に応じて含有せし
めるが、その含有量が0.001%未満では所望の効果
が得られず、3.0%を越えると熱伝導度が低下し、高
温度での脆化につながるため0.001〜3.0%と定
めた。(d,) r~C The AA acid component has a strong deoxidizing effect, and when contained together with the P and L1 components, it has an even greater deoxidizing effect and also has the effect of further improving heat resistance, so it may be added as necessary. However, if the content is less than 0.001%, the desired effect cannot be obtained, and if it exceeds 3.0%, the thermal conductivity decreases and leads to embrittlement at high temperatures. It was set at 3.0%.
(e) Fe、 Ni、 Mn、 Zn、Si 、S
n、 Mg、 Ti、Co、 B、Ag(以下強度向上
成分という)
これらの成分には、 Cu合金の強度を向上せしめる作
用がおるので、特に高強度が要求される場合に必要に応
じて含有せしめるが、その含有量が、0.0ハ1%未満
では所望の効果が得られず、1.0チを越えると熱伝導
率が低下するため0.001〜1.0%と定めた。(e) Fe, Ni, Mn, Zn, Si, S
n, Mg, Ti, Co, B, Ag (hereinafter referred to as strength-improving components) These components have the effect of improving the strength of the Cu alloy, so they may be included as necessary when particularly high strength is required. However, if the content is less than 0.0% and 1%, the desired effect cannot be obtained, and when it exceeds 1.0%, the thermal conductivity decreases, so it is set at 0.001 to 1.0%.
げ) 不可避不純4勿
不可避不純物は、ぞ?1.らの含汀−Σ1置う・多忙き
゛る=、合金[成分としてa−1=tしめだP 、Li
、ちる1ハ:性\Cの作用効果Vて影悌を及はし、その
か有量、つ合羽が03%を越えるとP 、 Li iた
はAQの含有による効果が減少し、上記の必要な特性の
いずれかに劣化傾向を示し、製品のばらつきを生ずるの
で03%以下と定めた。ge) Unavoidable impurities 4. What are the unavoidable impurities? 1. Their content - Σ1 is busy =, alloy [components are a-1 = t Shimada P, Li
, Chiru 1 C: The effect of sex\C has an influence on V, and if the amount exceeds 0.3%, the effect of containing P, Li or AQ decreases, and the above-mentioned Since it shows a tendency to deteriorate in any of the necessary characteristics and causes product variations, it is set at 0.3% or less.
つぎに、この発明のCu合金を実施例により具体的に説
明する。Next, the Cu alloy of the present invention will be specifically explained using examples.
通常の低周波溝型誘導炉を用い、純銅をA、r雰囲気中
で溶解し、溶落後、溶湯温度が1200〜1400℃の
範囲内の所定の温度に上昇した時点でArガスを吹込ん
で溶湯の脱ガス攪拌を行ない、ついで、この状態で、攪
拌中に合金成分を添加して第1表→偶に示される成分含
有量の溶湯とし、ついで、この溶湯をAr雰囲気中にて
水冷鋳型を用いて鋳造して鋳塊をつくシ、その鋳塊を面
側後熱間圧延にて板厚二20朋の熱延板とし、900〜
1050℃の範囲内の所定の温度で溶体化処理した後、
420〜550℃の範囲内の所定の温度で2時間保持の
時効処理を行なうことによって板状の本発明Cu合金1
〜2oおよび従来Cu合金1〜3をそれぞれ製造した。Pure copper is melted in an A, R atmosphere using an ordinary low-frequency groove induction furnace. After melting, when the temperature of the molten metal rises to a predetermined temperature within the range of 1200 to 1400°C, Ar gas is blown into the molten metal. Then, in this state, alloy components are added during stirring to obtain a molten metal with the component content shown in Table 1 → Next, this molten metal is placed in a water-cooled mold in an Ar atmosphere. The ingot is then hot-rolled on the side to form a hot-rolled plate with a thickness of 220 mm,
After solution treatment at a predetermined temperature within the range of 1050°C,
The plate-shaped Cu alloy 1 of the present invention is prepared by aging treatment at a predetermined temperature within the range of 420 to 550°C for 2 hours.
-2o and conventional Cu alloys 1-3 were produced, respectively.
この結果得られた本発明Cu合金1〜2oおよび従来C
u合金1〜3について、電気伝導度を測定すると共に、
常温引張試験、温度:520℃における高温引張試験、
および大越式摩耗試験を行なった。なお、大越式摩耗試
験は、水平に設置した試験片に対して、上方より直径:
3OMX幅:3頭寸法をもったCr−Mo鋼製リングを
、押付カニ1kg、回転速度: 4 r、p、m、の条
件でおしつけ、7分経過後の試験片の摩耗量を測定する
ことにより行なった。The resulting Cu alloys 1 to 2o of the present invention and conventional C
As well as measuring the electrical conductivity of u alloys 1 to 3,
Room temperature tensile test, high temperature tensile test at 520°C,
And Okoshi type abrasion test was conducted. In addition, in the Okoshi type abrasion test, the diameter:
A Cr-Mo steel ring with 3 OMX width: 3 head dimensions was pressed under the conditions of a pressing crab of 1 kg and a rotational speed of 4 r, p, m, and the wear amount of the test piece was measured after 7 minutes had elapsed. This was done by
これらの測定結果を第1表に示した。第1表に示される
結果から、本発明Cu合金1〜20は、いずれも従来C
u合金1〜3に比して、高い電気伝導度を保持した状態
で、常温および高温における強度が高く、かつ耐摩耗性
にもすぐれていることが明らかである。The results of these measurements are shown in Table 1. From the results shown in Table 1, it can be seen that Cu alloys 1 to 20 of the present invention are all
It is clear that, compared to u-alloys 1 to 3, they maintain high electrical conductivity, have high strength at room temperature and high temperature, and have excellent wear resistance.
上述のように、この発明のCu合金は、きわめて高い常
温および高温強度を有し、かつ耐摩耗性にもすぐれ、さ
らにすぐれた熱伝導性、耐熱疲労割れ性、および耐熱変
形性を具備しているので、これらの特性が要求される連
続鋳造鋳型の製造に用いた場合に、きわめて長期に亘っ
てすぐれた性能を発揮するのである。As mentioned above, the Cu alloy of the present invention has extremely high room temperature and high temperature strength, and has excellent wear resistance, as well as excellent thermal conductivity, thermal fatigue cracking resistance, and thermal deformation resistance. Therefore, when used in the production of continuous casting molds that require these properties, it exhibits excellent performance over an extremely long period of time.
Claims (4)
量%を含有し、残りがCuと0.3重量%以下の不可避
不純物からなる組成を有することを特徴とする連続鋳造
鋳型用Cu合金。(1) Contains Cr: 0.1 to 2.5% by weight, Zr: 0.01 to 1.0% by weight, and one or both of P and Li: 0.001 to 0.2% by weight. , the remainder being Cu and 0.3% by weight or less of unavoidable impurities.
量%を含有し、さらに、 Al:0.001〜3.0重量%、 を含有し、残りがCuと0.3重量%以下の不可避不純
物からなる組成を有することを特徴とする連続鋳造鋳型
用Cu合金。(2) Contains Cr: 0.1 to 2.5% by weight, Zr: 0.01 to 1.0% by weight, and one or both of P and Li: 0.001 to 0.2% by weight. A Cu alloy for continuous casting molds, further comprising: 0.001 to 3.0% by weight of Al, with the remainder consisting of Cu and 0.3% by weight or less of unavoidable impurities.
量%を含有し、さらに、 Fe、Ni、Mn、Zn、Si、Sn、Mg、Ti、C
o、BおよびAgのうち1種または2種以上:0.00
1〜1.0重量%を含有し、残りがCuと0.3重量%
以下の不可避不純物からなる組成を有することを特徴と
する連続鋳造鋳型用Cu合金。(3) Contains Cr: 0.1 to 2.5% by weight, Zr: 0.01 to 1.0% by weight, and one or both of P and Li: 0.001 to 0.2% by weight. , furthermore, Fe, Ni, Mn, Zn, Si, Sn, Mg, Ti, C
One or more of o, B and Ag: 0.00
Contains 1 to 1.0% by weight, and the rest is Cu and 0.3% by weight
A Cu alloy for continuous casting molds, characterized by having a composition consisting of the following unavoidable impurities.
量%を含有し、さらに、 Al:0.001〜3.0重量%と、 Fe、Ni、Mn、Zn、Si、Sn、Mg、Ti、C
o、BおよびAgのうち1種または2種以上:0.00
1〜1.0重量%を含有し、残りがCuと0.3重量%
以下の不可避不純物からなる組成を有することを特徴と
する連続鋳造鋳型用Cu合金。(4) Contains Cr: 0.1 to 2.5% by weight, Zr: 0.01 to 1.0% by weight, and one or both of P and Li: 0.001 to 0.2% by weight. , furthermore, Al: 0.001 to 3.0% by weight, Fe, Ni, Mn, Zn, Si, Sn, Mg, Ti, C
One or more of o, B and Ag: 0.00
Contains 1 to 1.0% by weight, and the rest is Cu and 0.3% by weight
A Cu alloy for continuous casting molds, characterized by having a composition consisting of the following unavoidable impurities.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61024537A JPH07113133B2 (en) | 1986-02-06 | 1986-02-06 | Cu alloy for continuous casting mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61024537A JPH07113133B2 (en) | 1986-02-06 | 1986-02-06 | Cu alloy for continuous casting mold |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62182238A true JPS62182238A (en) | 1987-08-10 |
JPH07113133B2 JPH07113133B2 (en) | 1995-12-06 |
Family
ID=12140899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61024537A Expired - Lifetime JPH07113133B2 (en) | 1986-02-06 | 1986-02-06 | Cu alloy for continuous casting mold |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH07113133B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01312047A (en) * | 1988-06-13 | 1989-12-15 | Yazaki Corp | High tensile and high-conductivity copper alloy having excellent continuous castability |
WO2004074526A3 (en) * | 2003-02-19 | 2004-09-23 | Sms Demag Ag | Copper alloy and use thereof for cast moulding |
KR20180078244A (en) | 2015-11-09 | 2018-07-09 | 미쓰비시 마테리알 가부시키가이샤 | Copper alloy material |
CN111500891A (en) * | 2020-06-08 | 2020-08-07 | 广安圆上园科技有限公司 | High-conductivity copper alloy rotor and preparation method thereof |
JP2021531412A (en) * | 2018-09-14 | 2021-11-18 | ケイエムイー・スペシャル・プロダクツ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Use of copper alloy |
CN115852198A (en) * | 2022-11-29 | 2023-03-28 | 宁波金田铜业(集团)股份有限公司 | Chromium-zirconium-copper alloy and preparation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5319136A (en) * | 1976-08-06 | 1978-02-22 | Kabel Metallwerke Ghh | Method of using copper alloy as mold material for continuous casting |
JPS58197240A (en) * | 1982-05-10 | 1983-11-16 | Mitsubishi Metal Corp | Copper alloy for roll for rapidly cooling molten metal |
JPS58197241A (en) * | 1982-05-10 | 1983-11-16 | Mitsubishi Metal Corp | High strength cu alloy with high electric conductivity and superior resistance to erosion due to molten metal |
JPS60238432A (en) * | 1984-12-27 | 1985-11-27 | Mitsubishi Metal Corp | Cu alloy for continuous casting mold |
-
1986
- 1986-02-06 JP JP61024537A patent/JPH07113133B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5319136A (en) * | 1976-08-06 | 1978-02-22 | Kabel Metallwerke Ghh | Method of using copper alloy as mold material for continuous casting |
JPS58197240A (en) * | 1982-05-10 | 1983-11-16 | Mitsubishi Metal Corp | Copper alloy for roll for rapidly cooling molten metal |
JPS58197241A (en) * | 1982-05-10 | 1983-11-16 | Mitsubishi Metal Corp | High strength cu alloy with high electric conductivity and superior resistance to erosion due to molten metal |
JPS60238432A (en) * | 1984-12-27 | 1985-11-27 | Mitsubishi Metal Corp | Cu alloy for continuous casting mold |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01312047A (en) * | 1988-06-13 | 1989-12-15 | Yazaki Corp | High tensile and high-conductivity copper alloy having excellent continuous castability |
JPH0527697B2 (en) * | 1988-06-13 | 1993-04-22 | Yazaki Corp | |
WO2004074526A3 (en) * | 2003-02-19 | 2004-09-23 | Sms Demag Ag | Copper alloy and use thereof for cast moulding |
KR20180078244A (en) | 2015-11-09 | 2018-07-09 | 미쓰비시 마테리알 가부시키가이샤 | Copper alloy material |
JP2021531412A (en) * | 2018-09-14 | 2021-11-18 | ケイエムイー・スペシャル・プロダクツ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Use of copper alloy |
CN111500891A (en) * | 2020-06-08 | 2020-08-07 | 广安圆上园科技有限公司 | High-conductivity copper alloy rotor and preparation method thereof |
CN115852198A (en) * | 2022-11-29 | 2023-03-28 | 宁波金田铜业(集团)股份有限公司 | Chromium-zirconium-copper alloy and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
JPH07113133B2 (en) | 1995-12-06 |
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