JPS61142672A - Electric connection terminal clip for filament lighting of magnetron - Google Patents

Electric connection terminal clip for filament lighting of magnetron

Info

Publication number
JPS61142672A
JPS61142672A JP26284484A JP26284484A JPS61142672A JP S61142672 A JPS61142672 A JP S61142672A JP 26284484 A JP26284484 A JP 26284484A JP 26284484 A JP26284484 A JP 26284484A JP S61142672 A JPS61142672 A JP S61142672A
Authority
JP
Japan
Prior art keywords
magnetron
filament
connection terminal
spring
lighting
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
Application number
JP26284484A
Other languages
Japanese (ja)
Other versions
JPH0647701B2 (en
Inventor
光雄 河合
水上 一郎
松下 三郎
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP59262844A priority Critical patent/JPH0647701B2/en
Publication of JPS61142672A publication Critical patent/JPS61142672A/en
Publication of JPH0647701B2 publication Critical patent/JPH0647701B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔発明の技術分野〕 本発明はマグネトロンのフィラメントに電流を通じ、フ
ィラメントの表面に吸着し九ガスやその他の付着物を放
出させるとともに、フィラメントからの熱電子放射を容
易にする活性化処理、いわゆるフィラメントライティン
グ処理工程で使用する電気接続端子クリップに関する。
[Detailed Description of the Invention] [Technical Field of the Invention] The present invention applies an electric current to the filament of a magnetron to release gases and other deposits adsorbed to the surface of the filament, and also facilitates thermionic emission from the filament. The present invention relates to an electrical connection terminal clip used in an activation process, a so-called filament writing process.

〔発明の技術的背景および問題点〕[Technical background and problems of the invention]

マグネトロンの製造工程において、マグネトロンの性能
を左右する重要なライティング処理という工程がある。
In the magnetron manufacturing process, there is an important process called lighting that affects the performance of the magnetron.

このライティング処理はマグネトロンを高温に加熱し、
真空排気しつつ、管内のフィラメントに電流を通じて、
フィラメントの表面に吸着したガスやその他の付着物を
放出させるとともに、熱電子が効率よく出るように活性
化するものである。
This lighting process heats the magnetron to a high temperature,
While evacuating, a current is passed through the filament inside the tube.
It releases gases and other deposits adsorbed on the surface of the filament, and activates the filament so that thermoelectrons are efficiently emitted.

ところで、ライティング処理は管内の真空度が良い程短
時間となり、かつフィラメントからの吸着ガスやその他
の付着物が良く放出され、マグネトロンの特性が良くな
るため、前述したようにマグネトロンを高温に加熱し真
空排気する、いわゆるベーキングやボンバードをしつつ
行なわれる。
By the way, the better the degree of vacuum inside the tube, the shorter the lighting process will be, and the more adsorbed gas and other deposits from the filament will be released, improving the characteristics of the magnetron. This is done while performing vacuum evacuation, so-called baking or bombardment.

仁のベーキングは通常450〜550℃で行なわれてき
たが、最近マグネトロンの高性能やベーキング処理時間
の短縮化を目的にベーキング温度を上昇させる傾向にあ
る。
Baking of kernels has usually been carried out at 450 to 550°C, but recently there has been a trend to increase the baking temperature in order to improve the performance of magnetrons and shorten the baking time.

しかし、ベーキング温度を上昇させると、マイネトロン
のフィラメントに電流を通ずるために設けた端子を狭み
込むライティング用電気接続端子クリップも同時に電気
炉の中に入る仁とから、電気接続端子も温度が上昇する
However, when the baking temperature is increased, the electrical connection terminal clip for lighting, which narrows the terminal provided to conduct current to the minetron filament, also enters the electric furnace at the same time, and the temperature of the electrical connection terminal also increases. Rise.

このライティング用電気接続端子クリップの温度上昇は
、gi図及び第2図に示したようにバネの力によりマグ
ネトロンのフィラメントに電流を通ずるために設は九端
子1t−狭み込む構造の端子クリップにおいて、装着さ
れたバネ2のバネ強さがりラキゼーシ百ンにより減少し
て端子1を挟む力が経時的に弱まり、この結果端子1と
クリップの接続部3との接触抵抗が増大して電流が流れ
Kくくなり、ライティング処理が十分に行なえずにマグ
ネトロンの性能の低下や、不良の増加をきたすことにな
る。
The temperature rise of this electrical connection terminal clip for lighting is caused by the terminal clip having a narrow structure with 9 terminals 1t, which is designed to conduct current to the magnetron filament by the force of the spring, as shown in Figure GI and Figure 2. , the spring strength of the attached spring 2 decreases due to the looseness, and the force that pinches the terminal 1 weakens over time.As a result, the contact resistance between the terminal 1 and the connection part 3 of the clip increases, and current flows. This results in a decrease in the performance of the magnetron and an increase in defects due to insufficient lighting processing.

〔発明の目的〕[Purpose of the invention]

本発明はこのような点に鑑みてなされたもので、゛ベー
キング温度を上昇させて、マグネ)0ンの高性能化やベ
ーキング時間の短縮化を可能にし得る。
The present invention has been made in view of these points, and can improve the performance of magnets and shorten the baking time by increasing the baking temperature.

マグネトロンのフィラメントライティング用電気接続端
子クリップを提供しようとしたものである。
This was an attempt to provide an electrical connection terminal clip for magnetron filament lighting.

〔発明の概要〕[Summary of the invention]

本発明はマグネトロンのフィラメントをライティング処
理する際に使用する電気接続端子クリップにおいて、該
クリップが重量パーセントで炭素0.1%以下、硅素1
.0−以下、マンガン1.0%以下、クロム10〜25
%、アルミニウム0.1〜1゜O%、チタ70.1〜Z
 O% * ニオブ1.5〜6.0%。
The present invention provides an electrical connection terminal clip for use in lighting a magnetron filament, in which the clip contains 0.1% or less of carbon and 1% silicon by weight.
.. 0- or less, manganese 1.0% or less, chromium 10-25
%, Aluminum 0.1~1゜O%, Titanium 70.1~Z
O% *Niobium 1.5-6.0%.

鉄e〜25%、モリブデン2.0〜10.0%、残部ニ
ッケルより成る合金で、かつ時効処理されてたバネを具
備し、このバネの力により、マグネトロンのフィラメン
トに電流を通ずるために設けた端子を狭み込む構造を有
する事を特徴とした。マグネトロンのフィラメントライ
ティング用電気接続端子および上記バネが応力負荷加熱
処理を施こして成る事を特徴とした。マグネトロンのフ
ィラメントライティング用電気接続端子クリップである
It is made of an alloy consisting of ~25% iron, 2.0~10.0% molybdenum, and the balance is nickel, and is equipped with a spring that has been subjected to aging treatment.It is designed to conduct current to the filament of the magnetron by the force of this spring. It is characterized by having a structure that narrows the terminals. The electric connection terminal for magnetron filament lighting and the above-mentioned spring are characterized by being subjected to stress load heat treatment. This is an electrical connection terminal clip for magnetron filament lighting.

ここで本発明の限定理由について説明する。Here, the reason for the limitation of the present invention will be explained.

まず、本発明に係る電気接続端子クリップにおいて重量
パーセントで炭素0.1%以上、硅素1.0%以下、マ
ンガン1.θ%以下、クロム10〜25チ。
First, in the electrical connection terminal clip according to the present invention, carbon is 0.1% or more, silicon is 1.0% or less, and manganese is 1.0% by weight. θ% or less, 10 to 25 chrome.

% IJ 、7’デン2.0〜10.0%、残部ニッケ
ルより成る合金で、かつ時効処理されたバネを具備する
理由は、上記組成の合金はバネ素材である線材、板材な
どの形状に容易に加工出来、またバネ形状への成形も容
易であること、溶体化処理後時効処理スルことにより 
/<ネ強さと耐すラキゼーション性に優れた特性を示し
、従来の高温バネを使用した電気接続クリップに比べ高
温で長時間使用することが出来ることによる。なお前記
m体化処理はバネ形状への成形前に行なうことが望まし
くバネ強さの向上と耐すラキゼーション性の向上をはか
るために溶体化処理後に冷間加工することはさらに望ま
しく、溶体化処理後の金属組織の過半が等軸晶であるの
が望ましい。
% IJ, 2.0 to 10.0% 7'den, the balance being nickel, and the reason why it has an aged spring is that the alloy with the above composition is suitable for the shape of wire rods, plate materials, etc., which are spring materials. It is easy to process, easy to form into a spring shape, and can be easily aged after solution treatment.
This is because it exhibits excellent properties in terms of spring strength and raxization resistance, and can be used at high temperatures for long periods of time compared to electrical connection clips that use conventional high-temperature springs. It should be noted that it is preferable to carry out the above-mentioned M-forming treatment before forming into a spring shape, and it is more preferable to carry out cold working after solution treatment in order to improve the spring strength and the raxization resistance. It is desirable that the majority of the metal structure after treatment be equiaxed crystals.

また、バネ素材である合金の組成限定は以下の理由によ
る。
Furthermore, the composition of the alloy used as the spring material is limited for the following reason.

炭素は合金忙固溶し強度を向上させるために必要な元素
で好ましくは0.02〜0.06%程度添加するが多量
の添加は炭化物が結晶粒界に析出し耐粒界腐食性や靭性
を害するので0.1%以下とした。
Carbon is an element necessary for solid solution in alloys and improving strength, and is preferably added in an amount of about 0.02 to 0.06%, but adding too much will cause carbides to precipitate at grain boundaries, improving intergranular corrosion resistance and toughness. Since it harms the

硅素は溶解時に脱酸剤として添加するもので。Silicon is added as a deoxidizing agent during melting.

好ましくは0.1〜0.6チ程度含有するが、多量の添
加は靭性や加工性を害するのゐ1.0−以下とした。
The content is preferably about 0.1 to 0.6%, but addition of a large amount will impair toughness and workability, so the content should be 1.0% or less.

マンガンは溶解時に脱酸、脱硫剤として添加するもので
好ましくは0.1〜0.594程度含有する。しかし多
量に添加してもその効果が小さくなるので1.0−以下
とした。
Manganese is added as a deoxidizing and desulfurizing agent during melting, and is preferably contained in an amount of about 0.1 to 0.594. However, even if a large amount is added, the effect becomes small, so it is set to 1.0 or less.

クロムは合金の強度や耐酸化性、耐食性を向上させる作
用をなす元素で10〜25%特に115〜20%の範囲
が望ましい。10%未満では添加効果が少なく。
Chromium is an element that improves the strength, oxidation resistance, and corrosion resistance of the alloy, and is preferably in the range of 10 to 25%, particularly 115 to 20%. If it is less than 10%, the effect of addition is small.

また25%を越えると加工性を害するので上記範囲に規
定した。
Moreover, if it exceeds 25%, workability will be impaired, so it is specified within the above range.

モリブデンは合金の強度を向上させると共に耐食性を向
上させる作用があり、少なくとも2.0%以上の添加が
必要である。しかし10%を越える多量の添加は加工性
を劣化させるのでこれ以下にする必要がある。
Molybdenum has the effect of improving the strength and corrosion resistance of the alloy, and must be added in an amount of at least 2.0%. However, addition of a large amount exceeding 10% deteriorates workability, so it is necessary to limit the amount to less than this.

アルミニウムはニッケルと金属間化合物を生成して合金
中に析出し合金の強度を向上させる作用をなす元素であ
る。この場合0.1%未満では効果が少なくまたチタン
やニオブの含有量との兼ね合いもあるが、1.0%を越
えて多★に添加すると加工性が悪くなるので0.1〜1
.0%の範囲が良く特に望ましくは0.2〜0.7 %
が良い。
Aluminum is an element that forms an intermetallic compound with nickel, precipitates in the alloy, and improves the strength of the alloy. In this case, if it is less than 0.1%, there is little effect and there is a balance with the content of titanium and niobium, but if it exceeds 1.0% and is added in large amounts, processability will deteriorate, so 0.1 to 1
.. The range of 0% is good, particularly preferably 0.2 to 0.7%.
is good.

チタンもアルミニウムと同様に合金の強度を向上させる
元素で0.1%以上望ましくは0.2%以上添加する。
Titanium, like aluminum, is an element that improves the strength of the alloy, and is added in an amount of 0.1% or more, preferably 0.2% or more.

しかし多量の添加はアルニウムとニオブとの兼ね合いも
あるが、加工性が悪くなることから2、.0eIIIと
した。
However, adding a large amount has a balance between aluminum and niobium, but it also worsens processability, so 2. It was set to 0eIII.

鉄は合金の熱間鍛造性を向上させる作用をなす元素であ
る。この場合2−未満の添加では効果が少なく、また2
5%t−越える多量の添加は耐食性が悪くなるのでこれ
以下におさえた。
Iron is an element that improves the hot forgeability of the alloy. In this case, if the amount is less than 2, the effect will be small;
Addition of a large amount exceeding 5% T deteriorates corrosion resistance, so it was kept below this amount.

ニオブはアルミニウムやチタンと同様にニッケルと化合
物を生成して合金の耐摩耗性と強度を向上させるのに有
効な元素である。この場合1.5チ未満では効果が十分
に得られずまた6、0%を越えるとアルミニウムやチタ
ンと同様に加工性を害するのでこの範囲とした。
Niobium, like aluminum and titanium, is an effective element that forms compounds with nickel to improve the wear resistance and strength of alloys. In this case, if it is less than 1.5 inches, the effect will not be sufficiently obtained, and if it exceeds 6.0%, the workability will be impaired like aluminum or titanium, so this range was set.

次に、上記電気接続クリップに装着されたバネに応力負
荷熱処理を施こす理由は、ライティング用電気接続端子
をマグネトロンのフィラメントに電流を通ずるために設
けた端子に接続する場合、自動機械あるいは手動で接続
するが、手動の場合にはバネ強さが強すぎると作業者の
指がつかれて長時間の作業が出来なくなる。また弱すぎ
ると、接触抵抗が大きくなシライティング処理が十分効
果的に行なわれないことから、常に所要のバネ強さであ
夛、かつ高温に長時間さらされてもリラキゼーシ曹ンに
よるへたシでバネ強さが低下しない必要があ夛、前述し
た応力負荷加熱処理は所要のバネ強さと耐すラキゼーシ
ョン性をバネに付与するために必要なものである。なお
この場合、バネは所定の寸法よりもバネ強さが強くなる
ように成形しておき、時効処理ののち所要のバネ強さK
なるように応力負荷加熱をするが、この応力負荷加熱は
時効処理と同時に行なう事も出来る。
Next, the reason for applying stress load heat treatment to the spring attached to the above electrical connection clip is that when connecting the electrical connection terminal for lighting to the terminal provided for passing current to the magnetron filament, it is necessary to use an automatic machine or manual method. However, in the case of a manual connection, if the spring strength is too strong, the operator's fingers will become strained, making it impossible to work for long periods of time. Also, if it is too weak, the relaxation process, which has a large contact resistance, will not be carried out effectively, so it is necessary to always maintain the required spring strength and to prevent the relaxation process from weakening even when exposed to high temperatures for a long time. Since it is necessary that the spring strength not be reduced, the stress-loading heat treatment described above is necessary in order to impart the required spring strength and raxization resistance to the spring. In this case, the spring is formed so that the spring strength is stronger than the predetermined dimensions, and after aging treatment, the required spring strength K is obtained.
Stress-loaded heating is performed to achieve this, but this stress-loaded heating can also be performed at the same time as aging treatment.

ところで、第1図に平面的に又第2図に側面的に示した
電気接続端子クリップにおいて、マグネトロンのフィラ
メントに電流を通ずるために設けた端子1に接続する端
子クリップの接続部3は高温で使用されても酸化による
接触抵抗の増加のない仁とが必要であるととから耐酸化
性の金属あるいは合金が接合されていることが望ましく
、貴金属特に白金を接合におくことが更に望ましい。
By the way, in the electrical connection terminal clip shown in plan view in FIG. 1 and in side view in FIG. Since contact resistance does not increase due to oxidation even when used, it is desirable that an oxidation-resistant metal or alloy be used for bonding, and it is more desirable that a noble metal, particularly platinum, be used for bonding.

なお、特に白金が望をしい理由は各種材料を650℃で
1時間加熱した時の加熱前後の接触抵抗を測定した結果
、白金が25mΩから30mΩ(外観変化なし)、金1
mΩから1mΩ(外観変化なし)、カーボンはSOO〜
700mΩが500mΩ(外観は表面がくずれる)、ス
テンレス鋼上にクロムメッキしたもは4Ωが100Ω以
上(外観黄青色)、ニッケルは24mΩが100Ω以上
(外観黄色)、通称ハステロイと呼ばれているニッケル
基合金は50mΩが20(外観緑色)、と貴金属のうち
特に金が最も接触抵抗の変化がなかったが、実際の使用
において金は摩滅、摩耗が大きく、長時間の使用には白
金の方が良かつたことKよる。
The reason why platinum is especially desirable is that when various materials were heated at 650°C for 1 hour, the contact resistance before and after heating was measured, and platinum was 25 mΩ to 30 mΩ (no change in appearance), gold 1
From mΩ to 1mΩ (no change in appearance), carbon is SOO~
700mΩ is 500mΩ (the surface is damaged), 4Ω is 100Ω or more (yellow-blue appearance) for chrome plated stainless steel, 100Ω or more for 24mΩ (yellow appearance), nickel-based, commonly known as Hastelloy. For the alloy, 50 mΩ was 20 (green in appearance), and of the precious metals, gold in particular showed the least change in contact resistance, but in actual use, gold wears and wears significantly, and platinum is better for long-term use. By Katsutokoto K.

〔発明の実施例〕[Embodiments of the invention]

実施例1 高周波誘導溶解炉を用いてC:0.31%、Si:23
%。
Example 1 C: 0.31%, Si: 23 using a high frequency induction melting furnace
%.

MM:α20%、Cr :1&4%、Fe :17.5
%、Ti :0.77%、At:α43%、Nb:5,
4%、Mo:3.(5%、残部Niより成る合金インゴ
ットを得た。次いでこのインゴットに熱間鍛造や伸線加
工を施こし1.4ミリの線材とした。
MM: α20%, Cr: 1 & 4%, Fe: 17.5
%, Ti: 0.77%, At: α43%, Nb: 5,
4%, Mo:3. (An alloy ingot consisting of 5% Ni and the balance Ni was obtained. This ingot was then subjected to hot forging and wire drawing to form a 1.4 mm wire rod.

このようにして得た線材の一部を切出し%1020′C
で30分間加熱後急冷したのち、冷間で伸線を行ない1
.2ミリの線材とした。
A part of the wire obtained in this way was cut out and %1020'C
After heating for 30 minutes and quenching, cold wire drawing was performed.
.. It was made of 2mm wire.

次いで、この線材で中心径11ミ!j、自由長z Oミ
リ1有効巻数4.5回、全巻数6.5回のコイルバネを
成形したのち718℃で8時間、 621℃で8時間の
時効処理を施こし試験に供した。
Next, with this wire, the center diameter is 11mm! j, free length z Omm After forming a coil spring with 4.5 effective turns and 6.5 total turns, it was subjected to aging treatment at 718°C for 8 hours and at 621°C for 8 hours, and then subjected to a test.

実施例2 上記1.2ミリの線材で中心径11ミリ、自由長さ21
.5ミ!J、有効巻数4.5回、全巻数6.5回のコイ
ルバネを成形したのち718℃で8時間、621℃で8
時間の時効処理を施こした。さらにこのコイルバネを圧
縮してコイル長さを12ミリとした状態で、700℃、
2.5時間の安定化処理を施こし試験に供、し九5なお
、実施例1.2ともコイルバネの金属組織を観察した結
果、双晶が見られる等軸晶であった。
Example 2 The above 1.2 mm wire has a center diameter of 11 mm and a free length of 21 mm.
.. 5 mi! J, after forming a coil spring with 4.5 effective turns and 6.5 total turns, it was heated at 718°C for 8 hours and at 621°C for 8 hours.
Aging treatment was applied. Furthermore, this coil spring was compressed to a coil length of 12 mm, and heated to 700°C.
The coil springs were subjected to a stabilization treatment for 2.5 hours and subjected to a strain test.In addition, as a result of observing the metal structure of the coil springs in both Examples 1 and 2, they were found to be equiaxed crystals with twin crystals.

比較例1 従来の高温バネ素材であるC:0.06%、SiO,1
3チ。
Comparative Example 1 Conventional high temperature spring material: C: 0.06%, SiO, 1
3 chi.

Mm:0.62%、Cr :15.4%、Fe  ニア
、2%、Ti  二2.5%、A t:0.83%、N
b:0.82%、残部よりN1より成る合金を高周波誘
導溶解炉により溶製した。
Mm: 0.62%, Cr: 15.4%, Fe 2%, Ti 2.5%, At: 0.83%, N
An alloy consisting of b: 0.82% and the balance being N1 was melted in a high frequency induction melting furnace.

次いで熱間鍛造、伸線を施こして1.4 ミ’)の線材
としたのち1093℃で30分加熱I後急冷した。
Next, hot forging and wire drawing were performed to obtain a 1.4 mm wire rod, which was then heated at 1093° C. for 30 minutes and then rapidly cooled.

引続いてこの線材を冷間伸線して1.2 ミ17の線材
としたのち、コイル中心径11ミリ、自由長20ミリ、
有効巻数4.5回、全巻数6.5回のコイルバネ−に成
形、650℃で5時間の時効処理を施こし試験に供した
Subsequently, this wire was cold-drawn to make a 1.2 mm 17 wire rod, with a coil center diameter of 11 mm, free length of 20 mm,
The coil spring was formed into a coil spring having an effective number of turns of 4.5 turns and a total number of turns of 6.5 turns, and was subjected to an aging treatment at 650° C. for 5 hours and subjected to a strain test.

試験は前述した実施例1および2と比較例1の圧縮コイ
ルバネt−12ミリに圧縮固定した状態で600℃およ
び700℃の炉中に装入、所定時間加熱したのち室温に
とり出し加重をとシのぞいたのちのバネの長さ’k 1
2 R17K圧縮するに要する荷重を測定した。試験結
果を第3図に示す、なお、図中の横軸は試験時間と温度
とを2ルソンミラーパラメータで整理してあり、数字が
大きいほど温度が高く、時間が長いことを表わす。t4
3図よ)明らかなように本発明に係るマグネトロンのフ
ィラメントライティング用電気接続端子クリップに装着
される、バネである実施例1.2は従来の高温用バネ比
較例II/c比べ高温で長時間応力を負荷してもバネ強
さの低下が少なく、特に実施例2のバネは使用前のバネ
強さが長時間経過後もはとんど一定で、手動で使用する
端子クリップに好適であることが判る。なお、実施例2
で述べたバネおよび比較例1で述べ念バネをそれぞれ実
際の端子クリップに装着して、実機マグネトロン製造装
置に組込みベーキング温度を590℃〜610℃で実装
試験をした結果5本発明に係るマグネトロンのフィラメ
ントライティング用電気接続端子クリップは従来の端子
クリップが約1週間で使用不適になったのに比べ、25
倍以上の6ケ月経過しても十分使用可能であった。
In the test, the compressed coil springs of Examples 1 and 2 and Comparative Example 1, which were compressed and fixed to t-12 mm, were placed in a furnace at 600°C and 700°C, heated for a predetermined time, and then taken out to room temperature and subjected to a load. The length of the spring after looking into it 'k 1
2 The load required to compress R17K was measured. The test results are shown in FIG. 3. In the horizontal axis of the figure, the test time and temperature are arranged using two Luzon Miller parameters, and the larger the number, the higher the temperature and the longer the time. t4
(See Figure 3) As is clear, Example 1.2, which is a spring attached to the electric connection terminal clip for filament lighting of the magnetron according to the present invention, lasts for a long time at high temperature compared to the conventional high temperature spring Comparative Example II/c. Even when stress is applied, the spring strength does not decrease much, and in particular, the spring of Example 2 has a spring strength that remains almost constant even after a long period of time, making it suitable for terminal clips that are used manually. I understand that. In addition, Example 2
The spring described in 1 and the spring described in Comparative Example 1 were respectively attached to actual terminal clips, and the magnetron was assembled into an actual magnetron manufacturing equipment and a mounting test was conducted at a baking temperature of 590°C to 610°C. Compared to the conventional terminal clip which became unusable after about a week, the electric connection terminal clip for filament lighting only requires 25 seconds.
It was still usable even after more than 6 months had passed.

以上説明したように本発明に係るマグネトロンフィラメ
ントライティング用電気接続端子クリップは高温で長期
間使用可能であり、マグネトロンの性能向上および製造
時間の短縮に有用なものである。
As described above, the electrical connection terminal clip for magnetron filament lighting according to the present invention can be used at high temperatures for a long period of time, and is useful for improving magnetron performance and shortening manufacturing time.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明に係るマグネトロンのフィラメントライ
ティング用電気接続端子クリップの構造の一例とマグネ
トロンの一部を示した一部切欠千面図、第2図は本発明
に係るマグネトロンのフィラメントライティング用電気
接続端子クリップの構造の一例とマグネトロンの一部を
示した一部切欠側面図、第3図は本発明に係るマグネト
ロンのフィラメントライティング用電気接続端子クリッ
プのバネのりラキゼーシ冒ン特性を示した曲線。 lはマグネトロンのフィラメントに電流を通ずるために
設けた端子、2はバネ、3は端子1t−狭み込み電流を
流す接続部、4は接続部3を開閉するに必要な支持ピン
、5はクリップ絶縁基板、6はマグネトロンのフィラメ
ントである。 代理人 弁理士 則近憲佑(他1名) 第1図 第2図1 第8図 ラルソンミラーベラメータ
FIG. 1 is a partially cut-away thousand-sided view showing an example of the structure of the electrical connection terminal clip for filament lighting of a magnetron according to the present invention and a part of the magnetron, and FIG. 2 is an electrical connection terminal clip for filament lighting of a magnetron according to the present invention. FIG. 3 is a partially cutaway side view showing an example of the structure of a connecting terminal clip and a part of a magnetron, and FIG. 3 is a curve showing the spring latitude curve characteristics of the electric connecting terminal clip for filament lighting of a magnetron according to the present invention. l is a terminal provided to conduct current to the filament of the magnetron, 2 is a spring, 3 is a terminal 1t - a connection part for passing current, 4 is a support pin necessary to open and close connection part 3, 5 is a clip The insulating substrate 6 is a magnetron filament. Agent Patent attorney Kensuke Norichika (and 1 other person) Figure 1 Figure 2 Figure 1 Figure 8 Larson Miller Verameter

Claims (1)

【特許請求の範囲】 1)マグネトロンのフィラメントをライティング処理す
る際に使用する電気接続端子クリップにおいて、該クリ
ップが重量パーセントで炭素0.1%以下、硅素1.0
%以下、マンガン1.0%以下クロム10〜25%、ア
ルミニウム0.1〜1.0%、チタン0.1〜2.0%
、ニオブ1.5〜6.0%、鉄2〜25%、モリブデン
2.0〜10.0%、残部ニッケルより成る合金で、か
つ時効処理されたバネを具備し、このバネによりマグネ
トロンのフィラメントに電流を通ずるために設けた端子
を狭み込む構造を有する事を特徴としたマグネトロンの
フィラメントライティング用電気接続端子クリップ。 2)電気接続端子クリップに装着されたバネが応用負荷
加熱処理を施こして成る事を特徴とした特許請求の範囲
第1項記載のマグネトロンのフィラメントライティング
用電気接続端子クリップ。
[Claims] 1) An electrical connection terminal clip used when lighting a magnetron filament, the clip containing 0.1% or less of carbon and 1.0% silicon by weight percentage.
% or less, manganese 1.0% or less chromium 10-25%, aluminum 0.1-1.0%, titanium 0.1-2.0%
, an alloy consisting of 1.5 to 6.0% niobium, 2 to 25% iron, 2.0 to 10.0% molybdenum, and the balance nickel, and is equipped with an aged spring, which causes the filament of the magnetron to An electrical connection terminal clip for magnetron filament lighting, characterized by having a structure that narrows the terminal provided for passing current through the magnetron. 2) The electrical connection terminal clip for filament lighting of a magnetron according to claim 1, wherein the spring attached to the electrical connection terminal clip is subjected to applied load heating treatment.
JP59262844A 1984-12-14 1984-12-14 Electrical connection terminal clip for magnetron filament repairing Expired - Lifetime JPH0647701B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59262844A JPH0647701B2 (en) 1984-12-14 1984-12-14 Electrical connection terminal clip for magnetron filament repairing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59262844A JPH0647701B2 (en) 1984-12-14 1984-12-14 Electrical connection terminal clip for magnetron filament repairing

Publications (2)

Publication Number Publication Date
JPS61142672A true JPS61142672A (en) 1986-06-30
JPH0647701B2 JPH0647701B2 (en) 1994-06-22

Family

ID=17381400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59262844A Expired - Lifetime JPH0647701B2 (en) 1984-12-14 1984-12-14 Electrical connection terminal clip for magnetron filament repairing

Country Status (1)

Country Link
JP (1) JPH0647701B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217684A (en) * 1986-11-28 1993-06-08 Sumitomo Metal Industries, Ltd. Precipitation-hardening-type Ni-base alloy exhibiting improved corrosion resistance
CN107541618A (en) * 2017-10-12 2018-01-05 河钢股份有限公司 A kind of hot pressed sintering mould alloy material
JP2020017515A (en) * 2018-07-13 2020-01-30 フジコン株式会社 Terminal board
WO2021192554A1 (en) * 2020-03-27 2021-09-30 三菱重工業株式会社 Oxidation-resistant alloy, and method for producing oxidation-resistant alloy

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101634A (en) * 1980-12-12 1982-06-24 Hitachi Ltd Ni base alloy with superior stress corrosion resisting property and manufacture thereof
JPS5877559A (en) * 1981-10-30 1983-05-10 Hitachi Ltd Manufacture of spring for nuclear reactor with superior stress corrosion cracking resistance
JPS58174538A (en) * 1982-04-02 1983-10-13 Hitachi Ltd Ni-based alloy member and manufacture thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101634A (en) * 1980-12-12 1982-06-24 Hitachi Ltd Ni base alloy with superior stress corrosion resisting property and manufacture thereof
JPS5877559A (en) * 1981-10-30 1983-05-10 Hitachi Ltd Manufacture of spring for nuclear reactor with superior stress corrosion cracking resistance
JPS58174538A (en) * 1982-04-02 1983-10-13 Hitachi Ltd Ni-based alloy member and manufacture thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217684A (en) * 1986-11-28 1993-06-08 Sumitomo Metal Industries, Ltd. Precipitation-hardening-type Ni-base alloy exhibiting improved corrosion resistance
CN107541618A (en) * 2017-10-12 2018-01-05 河钢股份有限公司 A kind of hot pressed sintering mould alloy material
JP2020017515A (en) * 2018-07-13 2020-01-30 フジコン株式会社 Terminal board
WO2021192554A1 (en) * 2020-03-27 2021-09-30 三菱重工業株式会社 Oxidation-resistant alloy, and method for producing oxidation-resistant alloy
JP2021155807A (en) * 2020-03-27 2021-10-07 三菱重工業株式会社 Antioxidation alloy, and production method of antioxidation alloy
US11951546B2 (en) 2020-03-27 2024-04-09 Mitsubishi Heavy Industries, Ltd. Oxidation resistant alloy and manufacturing method of oxidation resistant alloy

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