JPS6137396A - Copper alloy welding rod - Google Patents
Copper alloy welding rodInfo
- Publication number
- JPS6137396A JPS6137396A JP15907284A JP15907284A JPS6137396A JP S6137396 A JPS6137396 A JP S6137396A JP 15907284 A JP15907284 A JP 15907284A JP 15907284 A JP15907284 A JP 15907284A JP S6137396 A JPS6137396 A JP S6137396A
- Authority
- JP
- Japan
- Prior art keywords
- welding
- welding rod
- rod
- hardness
- copper alloy
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/302—Cu as the principal constituent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、プレス金型等に肉盛等をするための溶接棒に
関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a welding rod for overlaying a press mold or the like.
〔従来技術及び発明が解決しようとする問題点〕従来Ｃ
ｕ−Ａｌ！−Ｆｅ の三元素を主成分とする溶接棒は
種々のものが知られているが、現在使用されている溶接
棒には次のような問題点が存在する。[Prior art and problems to be solved by the invention] Conventional C
u-Al! Various types of welding rods containing the three elements -Fe as main components are known, but the welding rods currently in use have the following problems.
（１）溶着金属部分に硬度のバラツキが発生する。(1) Variations in hardness occur in the welded metal portion.
（２）溶は具合が悪く従って作業性があまシ良く％ｌ八
へ
（３） コストが高い。(2) The melting process is poor and the workability is poor (3) The cost is high.
本発明は、Ａｌ９〜１０重量％（以下単に％と記載する
）、Ｍｎ ９〜１０％、Ｆｅ２．０〜五５％、Ｎｉ１．
０〜五〇％およびＣｕ７０％以上の組成よりなる銅合金
系溶接棒であって、プレス金型等に表面硬化肉盛をした
場合、焼付やかじり現象を生ずることなく、引張強さが
犬であシ、且つ硬度の大きい溶着金属層を得るだめの溶
接棒を提供するものである。The present invention includes Al9 to 10% by weight (hereinafter simply referred to as %), Mn 9 to 10%, Fe 2.0 to 55%, Ni 1.
When a copper alloy welding rod with a composition of 0 to 50% Cu and 70% or more Cu is surface hardened on a press mold, etc., it does not cause seizure or galling, and has a tensile strength of up to 100%. The present invention provides a welding rod for obtaining a welded metal layer with a high thickness and high hardness.
本発明者等は、前述の従来技術における問題点を解決す
るため検討を行っていたが、多数の実験結果に基いて本
発明をなすにいたった。The present inventors have conducted studies to solve the above-mentioned problems in the prior art, and have arrived at the present invention based on the results of numerous experiments.
特公昭５５−１６７４９号公報にはＡＩ！６〜１２％、
Ｓｉ ３％以下、Ｍｎ ２％以下、Ｎｉ ２％以下
、ｌＰＯ５％以下残部Ｏｕよりなる溶接棒３が開示され
ておシ、該溶接棒は合金成分を添加した被覆剤層で被覆
されておシ、被覆剤層との溶融反応で高硬度肉盛合金層
を設けるものであるが、本発明は該公報記載のものに比
しＭｎの成分比を大とし、高Ａ４ Ｍｎ成分比とするこ
とによシ被覆層を設けることなく溶接可能とし、また、
該公報記載の肉盛合金の硬度がＨＢ ２４０〜２８０で
あるのに対し、ＨＢ２９０〜３００と硬度の高い肉盛合
金が得られる。AI! 6-12%,
A welding rod 3 is disclosed which is made of Si 3% or less, Mn 2% or less, Ni 2% or less, lPO 5% or less the balance O, and the welding rod is coated with a coating layer to which an alloying component is added. , a high-hardness overlay alloy layer is provided by a melt reaction with a coating layer, but the present invention has a higher Mn component ratio than that described in the publication, resulting in a high A4 Mn component ratio. It is possible to weld without providing a protective layer, and
While the hardness of the overlay alloy described in this publication is HB 240 to 280, a hard overlay alloy with a high hardness of HB290 to 300 is obtained.
本発明の溶接棒は、現在一般に使用されているＴＩＧ用
或いはＭＩＧ用溶接機で使用でき、また被覆剤（フラッ
クス）としてライム系被覆剤（ホウ砂、ホウ酸）を使用
するとアーク用溶接機でも使用することができる。The welding rod of the present invention can be used with currently commonly used TIG or MIG welding machines, and can also be used with arc welding machines if a lime-based coating (borax, boric acid) is used as the coating (flux). can be used.
つぎに本発明の実施例を比較例と共に示す。Next, examples of the present invention will be shown together with comparative examples.
表１に示す成分組成の各溶接棒について引張強さ、伸び
％及び硬度を測定し、その結果も表１に示す。The tensile strength, elongation %, and hardness of each welding rod having the composition shown in Table 1 were measured, and the results are also shown in Table 1.
表 １
※ ＩＲＯｕＡｌ−Ａ２としてはＭ工Ｇ溶接用Ｍ−ＯＵ
Ｌ−Ａ特殊電極（株）製）を使用
※※ Ｄ ＯｕＡｌｌｉｉとしてはＯＵＬ （特殊電極
（株）製）を使用
表ＩにおいてＫＲＯｕＡｌ−Ａ２及びＤ Ｏｕ Ａｔ
Ｎｉとしては市販されている銅合金系肉盛用溶接棒を用
いたものであシ、八Ｒ，Ｏが本発明の溶接棒であシ、Ｄ
は本発明組成よ［Ｍｎの量が多く、Ｅは本発明組成より
Ａｔの量が多いものである。Table 1 *IROuAl-A2 is M-OU for M-work G welding
For D OuAllii, OUL (manufactured by Tokushu Electrode Co., Ltd.) is used. In Table I, KROuAl-A2 and D Ou At
A commercially available copper alloy overlay welding rod was used as Ni, 8R and O were the welding rods of the present invention, and D
E has a larger amount of Mn than the composition of the present invention, and E has a larger amount of At than the composition of the present invention.
表１に示す結果かられかるように、１１ｉＲＯｕＡｌ−
Ａ２及びＤＯｕＡｌＮｉは共に引張強さ及び硬度におい
て他の溶接棒に比較して劣っている。As seen from the results shown in Table 1, 11iROuAl-
Both A2 and DOuAlNi are inferior in tensile strength and hardness compared to other welding rods.
溶接棒Ａ、Ｂ、Ｏ，１１，Ｅは全て硬度２８０以上で硬
度の点では優れているが、Ｄ、Ｅは伸び率が１％以下に
低下してしまい、従って溶接加工は不可能である。Welding rods A, B, O, 11, and E all have a hardness of 280 or higher and are excellent in terms of hardness, but D and E have an elongation rate of less than 1%, so welding is impossible. .
本発明の溶接棒Ａ、Ｒ，Ｏは共に引張強さ９５に９／■
２以上で、伸び率も１．０％以上であって、高硬度、高
強度を有し、安接性も十分に満たしうる合金であること
がわかる。Welding rods A, R, and O of the present invention all have a tensile strength of 95/9/■
2 or more, the elongation rate is also 1.0% or more, and it can be seen that the alloy has high hardness, high strength, and satisfactorily satisfies the stability.
次に、本発明の４φの溶接棒を用いＴ工Ｇ溶接機を用い
、ＦＯ２０鋳鉄にＮ１合金を介して溶接加工を行ったと
ころ、硬度ムラもＨＢ（１／１０００ ）で２９５〜３
０２の範囲内にはいり、非常に安定した溶接部が得られ
ることがわかった。Next, using the 4φ welding rod of the present invention and a T-type G welding machine, welding was performed on FO20 cast iron through N1 alloy, and the hardness unevenness was 295 to 3 at HB (1/1000).
02, and it was found that a very stable welded part could be obtained.
上記本発明の溶接棒にライム系フラックスを塗布し、直
流アーク溶接法で溶接した場合も、はソ同様な結果が得
られた。Similar results were obtained when the welding rod of the present invention was coated with lime-based flux and welded by DC arc welding.
本発明の溶接棒は、Ｔ工Ｇ溶接法、Ｍ工Ｇ溶接法及びア
ーク溶接法に適用でき、また鋳鉄、強じん鋳鉄、工具鋼
などへも溶接可能で適用範囲が広く、且つ、溶接後の硬
度のバラツキもなく、溶は具合が良好で作業性に優れて
いる。The welding rod of the present invention can be applied to T-work G welding method, M-work G welding method, and arc welding method, and can also be used to weld cast iron, strong cast iron, tool steel, etc., and has a wide range of applications. There is no variation in hardness, melting is good, and workability is excellent.
Claims (1)
．０〜３．５重量％、Ｎｉ１．０〜３．０重量％および
Ｃｕ７０重量％以上の組成よりなる銅合金系溶接棒。1, Al9-10% by weight, Mn10-9% by weight, Fe2
．． A copper alloy welding rod having a composition of 0 to 3.5% by weight, 1.0 to 3.0% by weight of Ni, and 70% by weight or more of Cu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15907284A JPS6137396A (en) | 1984-07-31 | 1984-07-31 | Copper alloy welding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15907284A JPS6137396A (en) | 1984-07-31 | 1984-07-31 | Copper alloy welding rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6137396A true JPS6137396A (en) | 1986-02-22 |
| JPH0450109B2 JPH0450109B2 (en) | 1992-08-13 |
Family
ID=15685602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15907284A Granted JPS6137396A (en) | 1984-07-31 | 1984-07-31 | Copper alloy welding rod |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137396A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850481A (en) * | 2010-06-22 | 2010-10-06 | 哈尔滨工业大学 | Copper alloy welding wire for fusion welding of red copper thick and large components and preparation method thereof |
| CN113210813A (en) * | 2021-04-22 | 2021-08-06 | 浙江富春江水电设备有限公司 | Welding method of nickel-aluminum-bronze workpiece |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622938A (en) * | 1979-07-31 | 1981-03-04 | Agency Of Ind Science & Technol | Analyzing method for surface of transparent substance |
-
1984
- 1984-07-31 JP JP15907284A patent/JPS6137396A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622938A (en) * | 1979-07-31 | 1981-03-04 | Agency Of Ind Science & Technol | Analyzing method for surface of transparent substance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850481A (en) * | 2010-06-22 | 2010-10-06 | 哈尔滨工业大学 | Copper alloy welding wire for fusion welding of red copper thick and large components and preparation method thereof |
| CN113210813A (en) * | 2021-04-22 | 2021-08-06 | 浙江富春江水电设备有限公司 | Welding method of nickel-aluminum-bronze workpiece |
| CN113210813B (en) * | 2021-04-22 | 2022-05-10 | 杭州浙富核电设备有限公司 | Welding method of nickel-aluminum-bronze workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450109B2 (en) | 1992-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR910009158B1 (en) | Consumable welding electrode | |
| JP5652574B1 (en) | Solid wire for gas shielded arc welding, gas shielded arc welding metal, welded joint, welded member, welding method, and method of manufacturing welded joint | |
| US20020190033A1 (en) | Tandem welding shielding gases | |
| WO2018203513A1 (en) | Arc welding method and welding wire | |
| JPH0899175A (en) | Gas shield arc welding method | |
| JP3900230B2 (en) | Powder material for powder plasma overlay welding and powder plasma overlay weld metal | |
| JPS6137396A (en) | Copper alloy welding rod | |
| JPH04300092A (en) | Flux cored wire for carbon dioxide shielded arc welding for cr-mo steel | |
| JPH04135088A (en) | Wire for welding galvernized steel plate and welding method | |
| EP1987901A1 (en) | Method of light arc joining under a protective gas comprising Argon, Helium and Oxygen and/or Carbon dioxide | |
| JPS6327120B2 (en) | ||
| JP2528341B2 (en) | Solid wire for gas shield arc welding | |
| CN108380993A (en) | Aluminum steel melts soldering interface intermetallic compound and controls new method | |
| JP3718323B2 (en) | Flux-cored wire for multi-electrode vertical electrogas arc welding for extra heavy steel | |
| JP2801161B2 (en) | Solid wire for pulse MAG welding | |
| JPH10180488A (en) | Flux-cored wire for electrogas arc welding | |
| JP3190224B2 (en) | Submerged arc welding wire for stainless clad steel | |
| JPH0521677B2 (en) | ||
| US4049436A (en) | Boron alloyed iron powder for filler metals | |
| JP2001321985A (en) | Gas shielded arc welding wire for thin steel sheet and pulse MAG welding method using the same. | |
| JP3526769B2 (en) | Flux-cored wire for mixed gas shielded arc welding | |
| JPH0255696A (en) | Flux cored wire for gas shielded arc welding | |
| JP2913429B2 (en) | Low hydrogen coated arc welding rod | |
| JP3223259B2 (en) | Flux-cored wire for galvanized steel welding | |
| JP2796460B2 (en) | Welding material for high Si content stainless steel |