JPS6337505A - Material for terminal and connector - Google Patents
Material for terminal and connectorInfo
- Publication number
- JPS6337505A JPS6337505A JP18046186A JP18046186A JPS6337505A JP S6337505 A JPS6337505 A JP S6337505A JP 18046186 A JP18046186 A JP 18046186A JP 18046186 A JP18046186 A JP 18046186A JP S6337505 A JPS6337505 A JP S6337505A
- Authority
- JP
- Japan
- Prior art keywords
- treatment
- terminals
- strength
- connectors
- present
- 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
- 239000000463 material Substances 0.000 title claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 238000003483 aging Methods 0.000 claims description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000523 sample Substances 0.000 description 10
- 230000032683 aging Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- ZUPBPXNOBDEWQT-UHFFFAOYSA-N [Si].[Ni].[Cu] Chemical compound [Si].[Ni].[Cu] ZUPBPXNOBDEWQT-UHFFFAOYSA-N 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910021484 silicon-nickel alloy Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Conductive Materials (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、強度および導電性に優れた端子およびコネク
ター用材料に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to materials for terminals and connectors that have excellent strength and conductivity.
従来、端子、コネクター用材料としては、安価な黄銅、
比較的強度の高いりん青銅系合金、および高強度を有す
るベリリウム銅系合金などが広く実用に供されている。Conventionally, the materials for terminals and connectors were inexpensive brass,
Phosphor bronze alloys with relatively high strength, beryllium copper alloys with high strength, and the like are widely used in practical use.
しかしながら、これらの従来の端子、コネクター用材料
において、黄銅およびりん青銅系合金は導電性の水準が
低いとともに高強度水準が得難く、さらには強度の上昇
に伴って曲げ加工性を著しく損う等の問題点を有してい
る。However, among these conventional materials for terminals and connectors, brass and phosphor bronze alloys have a low level of conductivity and are difficult to achieve high strength levels, and furthermore, as the strength increases, bending workability is significantly impaired. It has the following problems.
一方、ベリリウム銅系合金は時効処理を施すことによっ
て比較的高い導電性と著しい高強度を得られるが、高価
なりｅを含有するためにコストパフォーマンスの面で大
きな問題点がある。On the other hand, beryllium-copper alloys can obtain relatively high conductivity and significantly high strength by aging, but they are expensive and contain e, which poses a major problem in terms of cost performance.
本発明は上記従来のものの問題点を改善するためになさ
れたもので、安価な元素構成でりん青銅系合金をしのぐ
高強度および優れた曲げ加工性と、ベリリウム銅系合金
よりも著しく高い導電性を有する端子、コネクター用材
料を提供することを目的とするものである。The present invention was made in order to improve the problems of the above-mentioned conventional ones, and has high strength and excellent bending workability that exceeds phosphor bronze alloys with an inexpensive elemental composition, and significantly higher electrical conductivity than beryllium copper alloys. The object of the present invention is to provide materials for terminals and connectors having the following properties.
本発明の端子、コネクター用材料は、ニッケル０．７〜
５重量％およびシリコン０．１〜１．５重量％を含有し
、残部が銅および不可避の不純物から成る銅合金に、７
５０〜９５０℃の温度で２分間以上の加熱および急冷か
らなる溶体化処理を少なくとも１回施すことにより、時
効硬化性をもたせたものである。The material for terminals and connectors of the present invention is nickel 0.7~
7% by weight and 0.1 to 1.5% by weight of silicon, with the remainder consisting of copper and unavoidable impurities.
It is made to have age hardenability by performing at least one solution treatment consisting of heating at a temperature of 50 to 950°C for 2 minutes or more and rapid cooling.
本発明の端子、コネクター用材料は、銅合金の成分であ
るニッケルおよびシリコンの成分比、ならびに加工途中
の熱処理条件の特定の組合せにより、効率の良い優れた
時効硬化特性が得られる。The material for terminals and connectors of the present invention has excellent and efficient age hardening properties due to the specific combination of the component ratio of nickel and silicon, which are components of the copper alloy, and the heat treatment conditions during processing.
本発明を達成する成分比は、高い導電率とともに強度等
の優れた時効特性が得られる成分範囲として、ニッケル
が０．７〜５重量％、シリコンが０．１〜１．５重量％
であることが必要である。最も有効な時効硬化特性を得
るためには、ニッケルとシリコンの成分比は４；１（重
量比）とするのが好ましい。The component ratios to achieve the present invention are 0.7 to 5% by weight of nickel and 0.1 to 1.5% by weight of silicon, which provide high conductivity and excellent aging characteristics such as strength.
It is necessary that In order to obtain the most effective age hardening properties, the component ratio of nickel and silicon is preferably 4:1 (weight ratio).
また、前述の優れた時効特性を得るための加工条件とし
て、加工途中において、７５０〜９５０℃の温度域での
加熱、急冷による溶体化処理としての熱処理を最低１回
以上施す必要がある。Further, as processing conditions for obtaining the above-mentioned excellent aging properties, it is necessary to perform heat treatment as a solution treatment by heating in a temperature range of 750 to 950° C. and rapid cooling at least once during processing.
本発明の端子、コネクター用材料は要求される強度等の
水準に応じてそのままでも使用できるが、時効硬化処理
後の曲げ加工性が著しく優れているため、最終溶体化処
理後仕上圧延までの途中で時効硬化を目的とする熱処理
を施し、仕上圧延時の加工硬化能を高めて、さらに高い
強度水準を得ることができる。この場合、仕上圧延後に
再度時効処理を施して時効特性を安定的に高めることも
できる。このような時効処理法として、ＪＩＳＣ１７２
０で実用化されているような、工場側で中間強度を得る
ための時効硬化処理を施すいわゆるミルハードン処理法
も適用可能であり、上記の時効硬化性に準じた諸特性を
得ることができる。このような時効硬化処理のための熱
処理は２５０〜６００℃の温度で２分間以上行われる。The material for terminals and connectors of the present invention can be used as is depending on the required level of strength, etc., but since it has extremely excellent bending workability after age hardening treatment, it can be used during the final solution treatment and finish rolling. By applying heat treatment for the purpose of age hardening, it is possible to increase the work hardening ability during finish rolling and obtain an even higher strength level. In this case, it is also possible to perform aging treatment again after finish rolling to stably improve the aging characteristics. As such aging treatment method, JISC172
It is also possible to apply the so-called mill-hardening treatment method, which is an age-hardening treatment carried out at the factory to obtain intermediate strength, as has been put to practical use in 0000, and it is possible to obtain various properties similar to the above-mentioned age-hardenability. The heat treatment for such age hardening treatment is performed at a temperature of 250 to 600° C. for 2 minutes or more.
上記の処理により優れた曲げ加工性、高い強度水準、お
よび高い導電性を有するばね材料が得られ、端子および
コネクター用材料として加工し。The above process yields a spring material with excellent bendability, high strength levels, and high electrical conductivity, which can be processed as a material for terminals and connectors.
使用される。used.
以下本発明の実施例について説明する。 Examples of the present invention will be described below.
本実施例において作成した代表的な試料の成分値、なら
びに比較試料として入手した市販のＪＩＳＣ５２１０−
Ｈ材およびＪＩＳ Ｃ１７２０−１／４）１材の成分値
を表１に示す。Component values of representative samples prepared in this example and commercially available JISC5210- obtained as comparative samples.
Table 1 shows the component values of H material and JIS C1720-1/4) 1 material.
本実施例において作成した各試料は、各々の成分調整を
した後に高周波誘導加熱炉で溶製し、得られた鋳塊に冷
間圧延と熱処理を繰り返し施して所定の板厚に近づけ、
最終の熱処理を溶体化処理として７５０〜９５０℃で２
分間以上加熱後、水焼入れし、最終圧延率３５％、板厚
０．２５ｍｍの板状に仕上げた。Each sample created in this example was melted in a high-frequency induction heating furnace after each component was adjusted, and the resulting ingot was repeatedly cold-rolled and heat-treated to approximate a predetermined plate thickness.
The final heat treatment is a solution treatment at 750-950℃ for 2 hours.
After heating for more than a minute, it was water quenched and finished into a plate shape with a final rolling ratio of 35% and a plate thickness of 0.25 mm.
比較量の試料■、■および本発明品の試料■〜■は溶体
化処理を８５０℃で、比較量の試料■は７００℃で実施
したものである。Comparative samples (1) and (2) and samples (2) to (2) of the present invention were subjected to solution treatment at 850°C, and comparative sample (2) was subjected to solution treatment at 700°C.
以上のようにして得られた試料について、時効処理前に
曲げ加工性を比較測定した０機械強度および導電率の測
定については、比較量である試料■ＪＩＳ Ｃ５２１０
−Ｈ材を除き、本発明品を含む銅−ニッケルーシリコン
系合金は４５０℃で２時間、比較量■ＪＩＳ Ｃ１７２
０−１／４Ｈ材は３１５℃で２．５時間の時効処理を施
した後に比、較測定した。これらの得られた測定値を表
２に示す。Regarding the samples obtained as above, the bending workability was comparatively measured before aging treatment.For the measurement of mechanical strength and electrical conductivity, the comparative sample ■JIS C5210
-Excluding material H, copper-nickel-silicon alloys including the products of the present invention were heated at 450°C for 2 hours, comparative amount ■ JIS C172
The 0-1/4H material was subjected to an aging treatment at 315°C for 2.5 hours, and then comparative measurements were made. Table 2 shows these measured values.
本発明品の試料■〜■の諸特性は、導電率において比較
量の試料■よりも高く、比較量の試料■より著しく優れ
ていることが示されている。また強度面の比較において
も、比較量の試料■をしのぐ強度水準が得られており、
時効処理前の曲げ加工性にも優れていることが解る。The various properties of samples (1) to (2) of the products of the present invention are higher in electrical conductivity than the comparative sample (2), indicating that they are significantly superior to the comparative sample (2). In addition, in terms of strength, a strength level exceeding that of comparative sample ■ was obtained.
It can be seen that the bending workability before aging treatment is also excellent.
一方、本発明と同系統の合金の場合、比較量の試料■は
強度面が不足し、試料■は曲げ加工性および導電性が劣
っており、試料■は十分な時効特性が得られていないこ
とがわかる。On the other hand, in the case of alloys of the same type as the present invention, the comparative amount of sample (■) lacks strength, sample (2) has poor bending workability and conductivity, and sample (2) does not have sufficient aging characteristics. I understand that.
表１ 供試材の組成
〔発明の効果〕
本発明によれば、優れた曲げ加工性と高い強度水準が得
られ、しかも高い導電性を有する比較的安価な高導電型
高強度の端子、コネクター用材料を得ることができる。Table 1 Composition of sample material [Effects of the invention] According to the present invention, a relatively inexpensive high-conductivity, high-strength terminal and connector that can obtain excellent bending workability and a high strength level, and also have high conductivity. You can get materials for
Claims (2)
〜１．５重量％を含有し、残部が銅および不可避の不純
物から成る銅合金に、７５０〜９５０℃の温度で２分間
以上の加熱および急冷からなる溶体化処理を少なくとも
１回施すことにより、時効硬化性をもたせたことを特徴
とする端子、コネクター用材料。(1) Nickel 0.7-5% by weight and silicon 0.1
By subjecting a copper alloy containing ~1.5% by weight and the remainder consisting of copper and unavoidable impurities to at least one solution treatment consisting of heating at a temperature of 750 to 950°C for 2 minutes or more and rapid cooling, A material for terminals and connectors that is characterized by age hardening properties.
上の熱処理からなる時効硬化処理を行って強度水準を高
めたことを特徴とする特許請求の範囲第１項記載の端子
、コネクター用材料。(2) For terminals and connectors according to claim 1, wherein the strength level is increased by performing age hardening treatment consisting of heat treatment at a temperature of 250 to 600° C. for 2 minutes or more after solution treatment. material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18046186A JPS6337505A (en) | 1986-07-31 | 1986-07-31 | Material for terminal and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18046186A JPS6337505A (en) | 1986-07-31 | 1986-07-31 | Material for terminal and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337505A true JPS6337505A (en) | 1988-02-18 |
Family
ID=16083627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18046186A Pending JPS6337505A (en) | 1986-07-31 | 1986-07-31 | Material for terminal and connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03152887A (en) * | 1989-09-08 | 1991-06-28 | Viacom Internatl Inc | Coaxial cable connector |
| JP2018027886A (en) * | 2013-09-20 | 2018-02-22 | ショット アクチエンゲゼルシャフトＳｃｈｏｔｔ ＡＧ | Feed-through element for harsh environments |
-
1986
- 1986-07-31 JP JP18046186A patent/JPS6337505A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03152887A (en) * | 1989-09-08 | 1991-06-28 | Viacom Internatl Inc | Coaxial cable connector |
| JP2018027886A (en) * | 2013-09-20 | 2018-02-22 | ショット アクチエンゲゼルシャフトＳｃｈｏｔｔ ＡＧ | Feed-through element for harsh environments |
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