JPS6336986A - Production of titanium card material - Google Patents
Production of titanium card materialInfo
- Publication number
- JPS6336986A JPS6336986A JP18017886A JP18017886A JPS6336986A JP S6336986 A JPS6336986 A JP S6336986A JP 18017886 A JP18017886 A JP 18017886A JP 18017886 A JP18017886 A JP 18017886A JP S6336986 A JPS6336986 A JP S6336986A
- Authority
- JP
- Japan
- Prior art keywords
- titanium
- iron
- plasma jet
- film
- powder
- 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
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000010936 titanium Substances 0.000 title claims abstract description 49
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 238000005098 hot rolling Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 11
- 239000000843 powder Substances 0.000 abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 7
- 239000010937 tungsten Substances 0.000 abstract description 7
- 229910052721 tungsten Inorganic materials 0.000 abstract description 7
- 239000010953 base metal Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000010891 electric arc Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/04—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Coating By Spraying Or Casting (AREA)
- Metal Rolling (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野コ
本発明は、薄くしかも耐食性に優れたチタンクラッド材
を製造するチタンクラッド材の製造方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for manufacturing a titanium clad material that is thin and has excellent corrosion resistance.
［従来の技術］
従来、チタンクラッド材を製造する方法としては、爆着
による方法及び密閉型サンドイッチ圧延による方法等が
あった。[Prior Art] Conventionally, there have been methods for manufacturing titanium clad materials such as explosion bonding and closed sandwich rolling.
爆着による方法は、被加工材に高圧水圧又は爆発により
南軍圧力を与えて形成し、さらにこれを圧延するもので
ある。In the explosive bonding method, a workpiece is formed by applying pressure using high water pressure or explosion, and is then rolled.
又、密閉型サンドイッチ圧延による方法は、まず母材の
鋼板の上にチタンの薄い板を載せ、母材とチタンの薄い
板を囲み、母材を真空室に入れてチタンと母材との間の
空気を凄いて、囲い材を載せて電子ビーム溶接等でチタ
ンを密閉し、熱間圧延機により圧延するものである。In addition, in the closed sandwich rolling method, first a thin titanium plate is placed on a base steel plate, the base metal and the thin titanium plate are surrounded, and the base metal is placed in a vacuum chamber to create a gap between the titanium and the base metal. After removing the air, a surrounding material is placed on the titanium, the titanium is sealed by electron beam welding, etc., and the titanium is rolled using a hot rolling mill.
［発明が解決しようとする問題点］
ところで、爆着による方法は設備、特に防音設備を必要
とし、大がかりなものになる反面、あまり大きいチタン
クラッド材か作れないという問題かあった。[Problems to be Solved by the Invention] By the way, the method using explosive bonding requires equipment, especially soundproofing equipment, and is large-scale, but it also has the problem of not being able to produce titanium clad materials that are too large.
又、密閉型サンドインチ圧延による方法は上述したよう
に工程数が多いので、手間がかかるという問題があった
。さらに、チタンをあまり薄くできないという問題があ
った。Further, as mentioned above, the method using closed sand inch rolling involves a large number of steps, so there is a problem in that it is time-consuming. Furthermore, there was a problem that titanium could not be made very thin.
本発明は上記問題点を解決するためになされたもので、
犬がかりな設備を必要とせず、薄いチタンクラッド材を
製造できるチタンクラッド材の製造方法を提供すること
を目的とする。The present invention has been made to solve the above problems,
To provide a method for manufacturing a titanium clad material capable of manufacturing a thin titanium clad material without requiring complicated equipment.
［問題点を解決するための手段及び作用コそこで、本発
明では減圧ガス７囲気中において、母材にプラズマジェ
ットを噴出させ、プラズマジェットにチタンのパウダー
を供給して、プラズマジェットによりチタンのパウダー
を溶融して、溶融したチタンのパウダーを母材に溶着し
てチタンの皮膜を形成し、プラズマジェットに鉄のパウ
ダーを供給して、プラズマジェットにより鉄のパウダー
を熔融して、溶融した鉄のパウダーをチタンの皮膜を形
成した母材に溶着して鉄の皮膜を形成し、チタンの皮膜
及び鉄の皮膜を形成した母材を熱間で圧延してチタンク
ラッド材を製造する。[Means and effects for solving the problem] Therefore, in the present invention, a plasma jet is ejected onto the base material in a reduced pressure gas atmosphere, titanium powder is supplied to the plasma jet, and titanium powder is produced by the plasma jet. The molten titanium powder is welded to the base material to form a titanium film, the iron powder is supplied to the plasma jet, the iron powder is melted by the plasma jet, and the molten iron powder is melted. A titanium clad material is manufactured by welding the powder to a base material on which a titanium film has been formed to form an iron film, and then hot rolling the base material on which a titanium film and an iron film have been formed.
［実施例コ
以下、本発明の一実施例を添付図面を参照して詳細に説
明する。[Example 1] Hereinafter, an example of the present invention will be described in detail with reference to the accompanying drawings.
図は本発明に係るチタンクラッド材の製造方法を適用し
たチタンクラッド材の製造装置の主要部分の構成図であ
る。第１図において、１はタングステン電極、２は噴出
孔２ａを有する銅電極、３はタングステン電極１と銅電
極２との間にアーク放電を生じさせるための放電電源、
４はタングステン電極１と胴室ｔＭ ２との間にＡｒ等
の作動ガスを供給するガス供給管、５はチタンのパウダ
ーを供給するパウダー供給タンク、６は鉄のパウダーを
供給するパウダー供給タンク、７は噴出孔２ａからマッ
ハ３程度の速度で噴出するプラズマジェット（イオン化
した気体流）、８は厚さ１０ｍｍの鋼板によって構成さ
れる母材、９は母材８上に形成されたチタンの皮膜、ｌ
Ｏはチタン膜９上に形成された鉄の皮膜、１１は圧力１
０〜２５０ｍｂａｒの還元性カス又は不活性ガス：囲気
に保たれているチャンバ、１２は排気管である。The figure is a configuration diagram of the main parts of a titanium clad manufacturing apparatus to which the titanium clad manufacturing method according to the present invention is applied. In FIG. 1, 1 is a tungsten electrode, 2 is a copper electrode having an ejection hole 2a, 3 is a discharge power source for generating an arc discharge between the tungsten electrode 1 and the copper electrode 2,
4 is a gas supply pipe that supplies a working gas such as Ar between the tungsten electrode 1 and the body chamber tM 2; 5 is a powder supply tank that supplies titanium powder; 6 is a powder supply tank that supplies iron powder; 7 is a plasma jet (ionized gas flow) ejected from the ejection hole 2a at a speed of about Mach 3, 8 is a base material made of a 10 mm thick steel plate, and 9 is a titanium film formed on the base material 8. ,l
O is the iron film formed on the titanium film 9, 11 is the pressure 1
Reducing scum or inert gas at 0-250 mbar: chamber kept in an atmosphere, 12 is the exhaust pipe.
次に、図に示したチタンクラッド材の製造装置の動作に
ついて説明する。まず、放電電源３がタングステン電極
１と銅電極２との間に電圧を印加してアーク放電を生じ
させる。又、ガス供給管４かタングステン電極１と銅電
極２との間に作動ガスを供給する。アーク放電及び作動
ガスにより、噴出孔２ａからプラズマジェット７が噴出
する。Next, the operation of the titanium clad material manufacturing apparatus shown in the figure will be explained. First, the discharge power source 3 applies a voltage between the tungsten electrode 1 and the copper electrode 2 to generate an arc discharge. Further, a working gas is supplied between the tungsten electrode 1 and the copper electrode 2 through the gas supply pipe 4 . A plasma jet 7 is ejected from the ejection hole 2a due to the arc discharge and the working gas.
次いで、パウダー供給タンク５がチタンのパウダーを供
給する。チタンのパウダーはプラズマジェット７に入る
と、直ちに摂氏数千〜数万度のプラズマジェット７の熱
により溶融するとともに、プラズマジェット７により、
母材８方向に飛はされ、母材８に付着し、厚さｉｍｍの
チタンの皮膜９を形成する。Next, the powder supply tank 5 supplies titanium powder. When the titanium powder enters the plasma jet 7, it is immediately melted by the heat of the plasma jet 7 at several thousand to tens of thousands of degrees Celsius, and the plasma jet 7 also melts the titanium powder.
It is blown off in the direction of the base material 8 and adheres to the base material 8, forming a titanium film 9 with a thickness of imm.
次いで、パウダー供給タンク５が鉄のパウダーを供給す
る。鉄のパウダーはチタンのパウダーと同様にプラズマ
ジェット７の熱により溶融し、母材８に付着し、厚さ１
ｍｍの鉄の皮膜１ｏを形成する。Next, the powder supply tank 5 supplies iron powder. Like titanium powder, the iron powder is melted by the heat of the plasma jet 7, adheres to the base material 8, and has a thickness of 1
An iron film 1o of mm is formed.
次いで、チタンの皮膜９及び鉄の皮膜１ｏか形成された
母材８を７５０℃の熱間で圧延し、厚さ０．３ｍｍのチ
タンの皮膜８が形成された厚さ３ｍｍの母材を得る。以
上のようにして製造したチタンクラッド材のチタン層に
は全く孔がなく、十分な耐食性を示す。Next, the base material 8 on which the titanium film 9 and the iron film 1o have been formed is hot rolled at 750°C to obtain a 3 mm thick base material on which a 0.3 mm thick titanium film 8 has been formed. . The titanium layer of the titanium clad material produced as described above has no pores and exhibits sufficient corrosion resistance.
なお、チタンは３００〜４００℃になると酸化し易すい
ので、チタンの酸化を防ぐために鉄の皮膜を形成するの
である。従って、鉄の皮膜１０は必要に応じて切削等に
より取り除いてもよい。Note that titanium is easily oxidized at temperatures of 300 to 400°C, so an iron film is formed to prevent titanium from oxidizing. Therefore, the iron film 10 may be removed by cutting or the like, if necessary.
又、より効率良くパウダーを母材８に付着させる場合は
、銅電極２と母材８との間にアークを発生させる電源１
３を設ければよい。In addition, in order to more efficiently adhere the powder to the base material 8, a power source 1 that generates an arc between the copper electrode 2 and the base material 8 is used.
3 should be provided.
［発明の効果〕
以上説明したように本発明によれば、減圧ガス；囲気中
において、母材にプラズマジェットを噴出させ、プラズ
マジェットにチタンのパウダーを供給して、プラズマジ
ェットによりチタンのパウダーを（各社して、■各社し
たチタンのパウダーを母材に溶着してチタンの皮膜を形
成し、プラズマジェットに鉄のパウダーを供給して、プ
ラズマシェットにより鉄のパウダーを溶融して、溶融し
た鉄のパウダーをチタンの皮膜を形成した母材に溶着し
て鉄の皮膜を形成し、チタンの皮膜及び鉄の皮膜を形成
した母材を熱間で圧延してチタンクラッド材を製造する
ようにしたので、爆着のように大がかりな設備を必要と
せず、薄いチタンクラッド材を製造することがてきる。[Effects of the Invention] As explained above, according to the present invention, a plasma jet is ejected onto the base material in a reduced pressure gas atmosphere, titanium powder is supplied to the plasma jet, and the titanium powder is produced by the plasma jet. (Each company will weld the titanium powder produced by each company to the base material to form a titanium film, supply the iron powder to a plasma jet, melt the iron powder with the plasma jet, and produce molten iron.) A titanium clad material is produced by welding the powder to a base material on which a titanium film has been formed to form an iron film, and then hot rolling the base material on which a titanium film and an iron film have been formed. Therefore, it is possible to manufacture thin titanium clad materials without the need for large-scale equipment unlike explosive bonding.
図は本発明に係るチタンクラッド材の製造方法を適用し
たチタンクラッド材の製造装置の概略図である。
１・・・タングステン電極、２・・・銅電極、２ａ・・
・噴出孔、３・・・放電電源、４・・・ガス供給管、５
．６・・・パウダー供給タンク、７・・・プラズマジェ
ット、８・・・母材、９・・・チタンの皮膜、１０・・
・鉄の皮膜、１１・・・チャンバ、１２・・・排気管、
１３・・・加熱電源。The figure is a schematic diagram of a titanium clad manufacturing apparatus to which the titanium clad manufacturing method according to the present invention is applied. 1...Tungsten electrode, 2...Copper electrode, 2a...
・Blowout hole, 3...Discharge power source, 4...Gas supply pipe, 5
．． 6... Powder supply tank, 7... Plasma jet, 8... Base material, 9... Titanium film, 10...
・Iron film, 11...chamber, 12...exhaust pipe,
13...Heating power supply.
Claims (1)
を噴出させ、該プラズマジェットにチタンのパウダーを
供給して、該プラズマジェットによりチタンのパウダー
を溶融して、該溶融したチタンのパウダーを該母材に溶
着してチタンの皮膜を形成し、該プラズマジェットに鉄
のパウダーを供給して、該プラズマジェットにより鉄の
パウダーを溶融して、該溶融した鉄のパウダーを該チタ
ンの皮膜を形成した母材に溶着して鉄の皮膜を形成し、
該チタンの皮膜及び該鉄の皮膜を形成した母材を熱間で
圧延してチタンクラッドを製造することを特徴とするチ
タンクラッド材の製造方法。In a reduced pressure gas atmosphere, a plasma jet is ejected onto the base material, titanium powder is supplied to the plasma jet, the titanium powder is melted by the plasma jet, and the molten titanium powder is applied to the base material. A base material on which a titanium film is formed by welding, supplying iron powder to the plasma jet, melting the iron powder by the plasma jet, and using the molten iron powder to form the titanium film. Welded to form an iron film,
A method for producing a titanium clad material, comprising producing a titanium clad by hot rolling a base material on which the titanium film and the iron film are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18017886A JPS6336986A (en) | 1986-08-01 | 1986-08-01 | Production of titanium card material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18017886A JPS6336986A (en) | 1986-08-01 | 1986-08-01 | Production of titanium card material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336986A true JPS6336986A (en) | 1988-02-17 |
Family
ID=16078757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18017886A Pending JPS6336986A (en) | 1986-08-01 | 1986-08-01 | Production of titanium card material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977934A (en) * | 1982-10-28 | 1984-05-04 | Nissan Motor Co Ltd | Ornamental structure for body side of automobile |
-
1986
- 1986-08-01 JP JP18017886A patent/JPS6336986A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977934A (en) * | 1982-10-28 | 1984-05-04 | Nissan Motor Co Ltd | Ornamental structure for body side of automobile |
| JPS6336986B2 (en) * | 1982-10-28 | 1988-07-22 | Nissan Motor |
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