CN103862174A - Laser welding method for zirconium-based amorphous alloy and commercial metal alloy - Google Patents
Laser welding method for zirconium-based amorphous alloy and commercial metal alloy Download PDFInfo
- Publication number
- CN103862174A CN103862174A CN201410133007.0A CN201410133007A CN103862174A CN 103862174 A CN103862174 A CN 103862174A CN 201410133007 A CN201410133007 A CN 201410133007A CN 103862174 A CN103862174 A CN 103862174A
- Authority
- CN
- China
- Prior art keywords
- zirconium
- alloy
- amorphous alloy
- welding
- commercial metal
- 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
Images
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of welding of zirconium-based amorphous alloy, in particular to a laser welding method for the zirconium-based amorphous alloy and commercial metal alloy. Zirconium-based amorphous alloy to be welded and welding piece commercial metal alloy are included. The laser welding method for the zirconium-based amorphous alloy and the commercial metal alloy comprises the steps that the zirconium-based amorphous alloy and the commercial metal alloy are made to be above the respective melting points respectively under the protection of inert atmosphere by adopting pulse lasers or continuous wave lasers to form a fusion state to carry out connection, and the zirconium-based amorphous alloy and the commercial metal alloy are made to be welded under the condition that crystallization reaction does not occur, wherein the commercial metal alloy contains one or two elements of elements contained in the zirconium-based amorphous alloy. The welding between the zirconium-based amorphous alloy and the commercial metal alloy can be achieved, namely, welding between amorphous alloy and crystal alloy can be achieved, the strength of the welding of the zirconium-based amorphous alloy and the commercial metal alloy is high, the defect that the thread tapping technology is difficult to achieve on the zirconium-based amorphous alloy is overcome, and the application range of the zirconium-based amorphous alloy is enlarged greatly.
Description
Technical field
The present invention relates to the welding technology field of zirconium-base amorphous alloy, particularly relate to the method for laser welding of zirconium-base amorphous alloy and commercial metal alloy.
Background technology
Non-crystaline amorphous metal is because having the good characteristic of the aspects such as intensity, hardness, toughness, wearability, corrosion resistance, soft magnetism and superconductivity, and it is all widely applied in fields such as electronics, machinery, chemical industry.Zirconium-base amorphous alloy is that in non-crystaline amorphous metal, application is more a kind of.Because zirconium-base amorphous alloy material has higher intensity, and for the preparation of golf clubs and space flight the critical component with products such as solar wind collectors.
But, although non-crystaline amorphous metal has good characteristic described above, there is difficult processing, hard-to-weld shortcoming, thereby greatly limited its range of application.Therefore, technological difficulties that are welded into non-crystaline amorphous metal application extension of non-crystaline amorphous metal.
In prior art, the welding of non-crystaline amorphous metal is only confined to the welding between non-crystaline amorphous metal, for amorphous alloy material and foreign material, is especially difficult to realize with the welding of crystal metal.The manufacture method of disclosed zirconium-base amorphous alloy part in CN102653849A, the method for resistance welding of disclosed a kind of non-crystal Zr-base blocks in CN1386605A, the method for laser welding of disclosed a kind of zirconium-based bulk amorphous alloy in CN101987396A, all only limits to the welding between non-crystalline material.In addition, the method for laser welding of disclosed a kind of amorphous substrate in CN102430862A, its specifically disclose between non-crystaline amorphous metal or non-crystaline amorphous metal and stainless steel between welding, although it discloses the welding between non-crystaline amorphous metal and stainless steel, but the parameter of its welding condition is selected very limitation.
In addition, industry generally believes that the welding of non-crystaline amorphous metal and crystal metal can not realize.In actual applications, mainly adopt binder to connect being connected between non-crystaline amorphous metal and crystal metal.But the bonding strength that some product needed is stronger, adopts adhesive to connect the bonding strength that just can not meet these products.In addition, owing to being difficult to realize tapping technique on amorphous alloy material, make to be difficult to realize on non-crystaline amorphous metal product the structure of bolt, nut, and, if employing adhesive is by bolt, nut bonding connection on amorphous product, its bonding strength can not meet the needs of production.Therefore, need the welding difficult problem solving between non-crystaline amorphous metal and alloy crystalline badly, could expand the range of application of amorphous alloy material.
Summary of the invention
The object of the invention is to provide for weak point of the prior art the method for laser welding of zirconium-base amorphous alloy and commercial metal alloy.
For achieving the above object, the present invention is achieved through the following technical solutions.
The method for laser welding of zirconium-base amorphous alloy and commercial metal alloy is provided, comprise the commercial metal alloy of base material zirconium-base amorphous alloy to be welded and weldment, under inert atmosphere protection, adopt pulse laser or continuous wave laser that described commercial metal alloy and described zirconium-base amorphous alloy are reached respectively more than fusing point separately and engage to form molten state;
The selection principle of welding condition: take TTT figure as benchmark, select welding condition according to the thickness of zirconium-base amorphous alloy, to make zirconium-base amorphous alloy and commercial metal alloy complete welding under the situation that crystallization does not occur; Described commercial metal alloy contains a kind of element or the two kinds of elements in the contained element of described zirconium-base amorphous alloy.
Described commercial metal alloy is any one in zircaloy, copper alloy, nickel alloy, aluminium alloy, titanium alloy, copper beryllium alloy, corronil, albronze, copper-titanium alloy, zirconium-niobium alloy, nickel-zirconium alloys, signal bronze or stainless steel.
Welding manner is: cast or process raised structures at described zirconium-base amorphous alloy, and portal in described commercial metal alloy processing, described borehole jack is located at described raised structures or is arranged at the top of described raised structures, adopts laser to make described hole and described raised structures all reach molten state and engages.
The hole wall in described hole has roughness.
The cross-sectional diameter of described raised structures is less than the diameter in described hole, and described borehole jack is located at described raised structures and is made to form gap between described raised structures and described hole.
The width in described gap is 0 ~ 0.1mm.
The cross-sectional diameter of described raised structures is greater than the diameter in described hole, and described hole is arranged at the top of described raised structures; Horizontal spacing between the hole wall in described hole and the post jamb of described raised structures is 0.01mm ~ 0.05mm.
Described welding condition comprises laser form, laser power, speed of welding and inert atmosphere protection gas kinds and pressure.
The thickness of described zirconium-base amorphous alloy is in the situation of 0.1mm ~ 20mm; described laser form is pulse laser or continuous wave laser; described laser power is 0.1KW ~ 8KW, and described speed of welding is for being greater than 1mm/s, and described inert atmosphere protection gas pressure is 0.1 ~ 5MPa.
Described inert atmosphere is inert gas or nitrogen.
Wherein, TTT figure of the present invention refers to temperature-time transformation diagram, and TTT of the present invention schemes as shown in Figure 7.When heating curves reaches Tm(fusing point) more than after carry out coolingly, and heating curves and cooling curve all can not touch crystallization region 6.Wherein, in welding process, only otherwise touch crystallization region 6, zirconium-base amorphous alloy and commercial metal alloy do not occur to complete welding under the situation of crystallization, in crystallization region 7 not, select welding parameter all can, multiple welding parameter all can reach best weld strength.
Beneficial effect of the present invention:
(1) method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, can realize the welding between non-crystaline amorphous metal and commercial metal alloy, realize the welding between non-crystaline amorphous metal and alloy crystalline, and make the intensity of zirconium-base amorphous alloy and the welding of commercial metal alloy high.
(2) method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, due to the welding having realized between zirconium-base amorphous alloy and commercial metal alloy, bolt in commercial metal alloy, the structure of nut can be directly welded on zirconium-base amorphous alloy, thereby solve zirconium-base amorphous alloy and be difficult to realize the defect of tapping technique, significantly expanded the range of application of zirconium-base amorphous alloy.
(3) method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, there is laser weld parameter range of choice widely, the parameter range of choice of welding conditions is larger, be that the suffered restriction of welding condition is smaller, in welding process, take TTT figure as benchmark, only otherwise touch crystallization region, be that zirconium-base amorphous alloy and commercial metal alloy do not occur to complete welding under the situation of crystallization, multiple welding parameter all can reach best weld strength.
(4) utilize the method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, the intensity between the zirconium-base amorphous alloy welding and commercial metal alloy is up to 3.6KN.
(5) method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, the zirconium-base amorphous alloy welding and commercial metal alloy, utilize XRD(X x ray diffraction) analyze and metallography microscope sem observation welding position, find that noncrystal and crystal mixes the phenomenon existing, this phenomenon has illustrated between zirconium-base amorphous alloy and commercial metal alloy and has realized welding, and welding position has high strength.
(6) method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, has method simple, can be applicable to the feature of large-scale production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the commercial metal alloy weldment of the method for laser welding of zirconium-base amorphous alloy of the present invention and commercial metal alloy.
Fig. 2 is the structural representation of the zirconium-base amorphous alloy base material to be welded of the method for laser welding of zirconium-base amorphous alloy of the present invention and commercial metal alloy.
Fig. 3 is the structural representation of the welding manner between zirconium-base amorphous alloy and the commercial metal alloy of embodiment 1,3,5,7,9,11 and 13 of the method for laser welding of zirconium-base amorphous alloy of the present invention and commercial metal alloy.
Fig. 4 is the structural representation of the welding manner between zirconium-base amorphous alloy and the commercial metal alloy of embodiment 2,4,6,8,10 and 12 of the method for laser welding of zirconium-base amorphous alloy of the present invention and commercial metal alloy.
Fig. 5 is the XRD figure that utilizes the welding position between XRD analysis zirconium-base amorphous alloy and commercial metal alloy.
Fig. 6 utilizes metallographic microscope to amplify 100 times of result figure that carry out metallographic observation to the cross section of the welding position between zirconium-base amorphous alloy and commercial metal alloy.
Fig. 7 is the TTT figure of the method for laser welding of zirconium-base amorphous alloy of the present invention and commercial metal alloy.
In Fig. 1 to Fig. 7, include:
1---base material zirconium-base amorphous alloy to be welded, 11---raised structures, 101---post jamb,
2---commercial metal alloy, 21---hole, the 201---hole wall of weldment,
3---gap,
4---laser beam emitting device,
5---gas injection apparatus,
6---crystallization region,
7---not crystallization region.
The specific embodiment
The method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, comprise the commercial metal alloy of base material zirconium-base amorphous alloy to be welded and weldment, under inert atmosphere protection, adopt pulse laser or continuous wave laser that commercial metal alloy and zirconium-base amorphous alloy are reached respectively more than fusing point separately and engage to form molten state, and make zirconium-base amorphous alloy and commercial metal alloy complete welding under the situation that crystallization does not occur; Commercial metal alloy contains a kind of element or the two kinds of elements in the contained element of zirconium-base amorphous alloy, can realize the welding between zirconium-base amorphous alloy and commercial metal alloy.
Wherein, the selection principle of welding condition is: take TTT figure as benchmark, select welding condition according to the thickness of zirconium-base amorphous alloy, to make zirconium-base amorphous alloy and commercial metal alloy complete welding under the situation that crystallization does not occur; Welding condition comprises laser form, laser power, speed of welding and inert atmosphere protection gas kinds and pressure.
The method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, its concrete welding manner is: on zirconium-base amorphous alloy, process raised structures, and process and portal on commercial metal alloy, borehole jack is located at raised structures or is arranged at the top of raised structures, after employing laser makes hole and raised structures all reach molten state, engages.Wherein, raised structures of the present invention can be column structure, for example, be cylinder, square column.Certainly, raised structures of the present invention also can be other irregular structure, as long as can realize welding with commercial metal alloy.
Wherein, the hole wall in hole has roughness, thus welding process in, can increase the contact area of hole wall and raised structures, thus make between hole wall and raised structures be heated sooner and more even.
Wherein, laser sends by laser beam emitting device 4, and inert atmosphere sprays by gas injection apparatus 5.
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Nb is associated gold, and the commercial metal alloy of weldment is copper alloy.Wherein, the thickness of base material to be welded is 0.5mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 3, the cross-sectional diameter of the raised structures 11 of base material zirconium-base amorphous alloy 1 to be welded is less than the diameter in the hole 21 of the commercial metal alloy 2 of weldment, hole 21 be sheathed on raised structures 11 and make raised structures 11 and hole 21 between form gap 3.In the present embodiment, the width in gap 3 is 0.1mm.
The welding condition of the present embodiment comprises: inert atmosphere is helium, and laser form is pulse laser, and laser power is 1.5KW, and speed of welding is 16mm/s, and inert atmosphere protection gas pressure is 0.2MPa.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Sn is associated gold, and the commercial metal alloy of weldment is zircaloy.Wherein, the thickness of base material to be welded is 1mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, cast out raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 4, the cross-sectional diameter of raised structures 11 is greater than the diameter in hole 21, and hole 21 is arranged at the top of raised structures 11, and in the present embodiment, the lateral separation between the hole wall 201 in hole 21 and the post jamb 101 of raised structures 11 is 0.05mm.In the process of welding, in order to make the abundant seam in welding position between the commercial metal alloy 2 of base material zirconium-base amorphous alloy 1 to be welded and weldment, need to apply suitable upward pressure from the bottom of base material zirconium-base amorphous alloy 1 to be welded, this upward pressure is for the molten state of base material zirconium-base amorphous alloy 1 to be welded is pressed in hole 21 as squeezing toothpaste out of a tube, thereby makes the abundant seam in whole welding position.
The welding condition of the present embodiment comprises: inert atmosphere is neon, and laser form is pulse laser, and laser power is 1.5KW, and speed of welding is 11mm/s, and inert atmosphere protection gas pressure is 0.2MPa.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Nb is associated gold, and the commercial metal alloy of weldment is aluminium alloy.Wherein, the thickness of base material to be welded is 1.5mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, cast out raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 3, the cross-sectional diameter of the raised structures 11 of base material zirconium-base amorphous alloy 1 to be welded is less than the diameter in the hole 21 of the commercial metal alloy 2 of weldment, hole 21 be sheathed on raised structures 11 and make raised structures 11 and hole 21 between form gap 3.In the present embodiment, the width in gap 3 is 0.05mm.
The welding condition of the present embodiment comprises: inert atmosphere is argon gas, and laser form is continuous wave laser, and laser power is 1.5KW, and speed of welding is 13mm/s, and inert atmosphere protection gas pressure is 0.2MPa.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Nb-Sn is associated gold, and the commercial metal alloy of weldment is nickel alloy.Wherein, the thickness of base material to be welded is 1.5mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 4, the cross-sectional diameter of raised structures 11 is greater than the diameter in hole 21, and hole 21 is arranged at the top of raised structures 11, and in the present embodiment, the lateral separation between the hole wall 201 in hole 21 and the post jamb 101 of raised structures 11 is 0.02mm.In the process of welding, in order to make the abundant seam in welding position between the commercial metal alloy 2 of base material zirconium-base amorphous alloy 1 to be welded and weldment, need to apply suitable upward pressure from the bottom of base material zirconium-base amorphous alloy 1 to be welded, this upward pressure is for the molten state of base material zirconium-base amorphous alloy 1 to be welded is pressed in hole 21 as squeezing toothpaste out of a tube, thereby makes the abundant seam in whole welding position.
The welding condition of the present embodiment comprises: inert atmosphere is Krypton, and laser form is continuous wave laser, and laser power is 1.5KW, and speed of welding is 13mm/s, and inert atmosphere protection gas pressure is 0.2MPa.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Nb is associated gold, and the commercial metal alloy of weldment is stainless steel.Wherein, the element that commercial stainless steel often contains comprises iron, carbon, chromium, nickel, manganese, silicon, molybdenum, titanium, niobium, titanium, manganese, nitrogen, copper, cobalt.In the present embodiment, the thickness of base material to be welded is 2mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 3, the cross-sectional diameter of the raised structures 11 of base material zirconium-base amorphous alloy 1 to be welded is less than the diameter in the hole 21 of the commercial metal alloy 2 of weldment, hole 21 be sheathed on raised structures 11 and make raised structures 11 and hole 21 between form gap 3.In the present embodiment, the width in gap 3 is 0.03mm.
The welding condition of the present embodiment comprises: inert atmosphere is xenon, and laser form is pulse laser, and laser power is 1.5KW, and speed of welding is 14mm/s, and inert atmosphere protection gas pressure is 4MPa.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Sn is associated gold, and the commercial metal alloy of weldment is copper beryllium alloy.Wherein, the thickness of base material to be welded is 0.1mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 4, the cross-sectional diameter of raised structures 11 is greater than the diameter in hole 21, and hole 21 is arranged at the top of raised structures 11, and in the present embodiment, the lateral separation between the hole wall 201 in hole 21 and the post jamb 101 of raised structures 11 is 0.03mm.In the process of welding, in order to make the abundant seam in welding position between the commercial metal alloy 2 of base material zirconium-base amorphous alloy 1 to be welded and weldment, need to apply suitable upward pressure from the bottom of base material zirconium-base amorphous alloy 1 to be welded, this upward pressure is for the molten state of base material zirconium-base amorphous alloy 1 to be welded is pressed in hole 21 as squeezing toothpaste out of a tube, thereby makes the abundant seam in whole welding position.
The welding condition of the present embodiment comprises: inert atmosphere is radon gas, and laser form is continuous wave laser, and laser power is 0.1KW, and speed of welding is 10mm/s, and inert atmosphere protection gas pressure is 3MPa.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Nb is associated gold, and the commercial metal alloy of weldment is corronil.Wherein, the thickness of base material to be welded is 20mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, cast out raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 3, the cross-sectional diameter of the raised structures 11 of base material zirconium-base amorphous alloy 1 to be welded is less than the diameter in the hole 21 of the commercial metal alloy 2 of weldment, hole 21 be sheathed on raised structures 11 and make raised structures 11 and hole 21 between form gap 3.In the present embodiment, the width in gap 3 is 0.07mm.
The welding condition of the present embodiment comprises: inert atmosphere is nitrogen, and laser form is pulse laser, and laser power is 8KW, and speed of welding is 17mm/s, and inert atmosphere protection gas pressure is 0.1MPa.
embodiment 8.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Ti-Cu-Ni-Be is associated gold, and the commercial metal alloy of weldment is albronze.Wherein, the thickness of base material to be welded is 10mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 4, the cross-sectional diameter of raised structures 11 is greater than the diameter in hole 21, and hole 21 is arranged at the top of raised structures 11, and in the present embodiment, the lateral separation between the hole wall 201 in hole 21 and the post jamb 101 of raised structures 11 is 0.04mm.In the process of welding, in order to make the abundant seam in welding position between the commercial metal alloy 2 of base material zirconium-base amorphous alloy 1 to be welded and weldment, need to apply suitable upward pressure from the bottom of base material zirconium-base amorphous alloy 1 to be welded, this upward pressure is for the molten state of base material zirconium-base amorphous alloy 1 to be welded is pressed in hole 21 as squeezing toothpaste out of a tube, thereby makes the abundant seam in whole welding position.
The welding condition of the present embodiment comprises: inert atmosphere is helium, and laser form is continuous wave laser, and laser power is 5KW, and speed of welding is 5mm/s, and inert atmosphere protection gas pressure is 2MPa.
embodiment 9.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Ti-Cu-Ni-Be is associated gold, and the commercial metal alloy of weldment is copper-titanium alloy.Wherein, the thickness of base material to be welded is 6mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 3, the cross-sectional diameter of the raised structures 11 of base material zirconium-base amorphous alloy 1 to be welded is less than the diameter in the hole 21 of the commercial metal alloy 2 of weldment, hole 21 be sheathed on raised structures 11 and make raised structures 11 and hole 21 between form gap 3.In the present embodiment, the width in gap 3 is 0.02mm.
The welding condition of the present embodiment comprises: inert atmosphere is neon, and laser form is pulse laser, and laser power is 3KW, and speed of welding is 12mm/s, and inert atmosphere protection gas pressure is 1MPa.
embodiment 10.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Sn is associated gold, and the commercial metal alloy of weldment is zirconium-niobium alloy.Wherein, the thickness of base material to be welded is 15mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 4, the cross-sectional diameter of raised structures 11 is greater than the diameter in hole 21, and hole 21 is arranged at the top of raised structures 11, and in the present embodiment, the lateral separation between the hole wall 201 in hole 21 and the post jamb 101 of raised structures 11 is 0.01mm.In the process of welding, in order to make the abundant seam in welding position between the commercial metal alloy 2 of base material zirconium-base amorphous alloy 1 to be welded and weldment, need to apply suitable upward pressure from the bottom of base material zirconium-base amorphous alloy 1 to be welded, this upward pressure is for the molten state of base material zirconium-base amorphous alloy 1 to be welded is pressed in hole 21 as squeezing toothpaste out of a tube, thereby makes the abundant seam in whole welding position.
The welding condition of the present embodiment comprises: inert atmosphere is xenon, and laser form is continuous wave laser, and laser power is 6KW, and speed of welding is 14mm/s, and inert atmosphere protection gas pressure is 0.5MPa.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Nb is associated gold, and the commercial metal alloy of weldment is nickel-zirconium alloys.Wherein, the thickness of base material to be welded is 3mm, and the thickness of weldment is 1mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 3, the cross-sectional diameter of the raised structures 11 of base material zirconium-base amorphous alloy 1 to be welded equals the diameter in the hole 21 of the commercial metal alloy 2 of weldment, hole 21 be sheathed on raised structures 11 and make raised structures 11 and hole 21 between touch, do not form gap 3.In the present embodiment, the width in gap 3 is 0mm.
The welding condition of the present embodiment comprises: inert atmosphere is neon, and laser form is pulse laser, and laser power is 2.5KW, and speed of welding is 15mm/s, and inert atmosphere protection gas pressure is 5MPa.
embodiment 12.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Cu-Ni-Al-Sn is associated gold, and the commercial metal alloy of weldment is titanium alloy.Wherein, the thickness of base material to be welded is 8mm, and the thickness of weldment is 6mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 4, the cross-sectional diameter of raised structures 11 is greater than the diameter in hole 21, and hole 21 is arranged at the top of raised structures 11, and in the present embodiment, the lateral separation between the hole wall 201 in hole 21 and the post jamb 101 of raised structures 11 is 0.02mm.In the process of welding, in order to make the abundant seam in welding position between the commercial metal alloy 2 of base material zirconium-base amorphous alloy 1 to be welded and weldment, need to apply suitable upward pressure from the bottom of base material zirconium-base amorphous alloy 1 to be welded, this upward pressure is for the molten state of base material zirconium-base amorphous alloy 1 to be welded is pressed in hole 21 as squeezing toothpaste out of a tube, thereby makes the abundant seam in whole welding position.
The welding condition of the present embodiment comprises: inert atmosphere is nitrogen, and laser form is continuous wave laser, and laser power is 7KW, and speed of welding is 11mm/s, and inert atmosphere protection gas pressure is 2.5MPa.
embodiment 13.
The base material zirconium-base amorphous alloy to be welded of the present embodiment is that Zr-Ti-Cu-Ni-Be is associated gold, and the commercial metal alloy of weldment is signal bronze.Wherein, the thickness of base material to be welded is 13mm, and the thickness of weldment is 18mm.
See Fig. 1 and Fig. 2, on base material zirconium-base amorphous alloy 1 to be welded, process raised structures 11, and processing portals 21 on the commercial metal alloy 2 of weldment.In the present embodiment, see Fig. 3, the cross-sectional diameter of the raised structures 11 of base material zirconium-base amorphous alloy 1 to be welded is less than the diameter in the hole 21 of the commercial metal alloy 2 of weldment, hole 21 be sheathed on raised structures 11 and make raised structures 11 and hole 21 between form gap 3.In the present embodiment, the width in gap 3 is 0.08mm.
The welding condition of the present embodiment comprises: inert atmosphere is neon, and laser form is pulse laser, and laser power is 3.5KW, and speed of welding is 10mm/s, and inert atmosphere protection gas pressure is 1.5MPa.
performance test
1, X-ray diffraction analysis
Welding position to zirconium-base amorphous alloy and copper alloy in embodiment 1 carries out X-ray diffraction analysis, sees Fig. 5, and this figure shows that welding portion has amorphous structure, has illustrated that zirconium-base amorphous alloy crystallization does not occur welding position before and after welding.
2, metallography microscope sem observation welding position
Utilize metallographic microscope to amplify 100 times to the cross section of the welding position between zirconium-base amorphous alloy and zircaloy in embodiment 2 and carry out metallographic observation, this figure shows that welding portion has amorphous structure, illustrates that zirconium-base amorphous alloy crystallization does not occur welding position before and after welding.
3, weld strength test
Structural member soldered in above-described embodiment 1 to 13 is carried out to pulling capacity test, record maximum pull-off force.Result is as shown in table 1.
Structural member soldered in above-described embodiment 1 to 13 is labeled as respectively to sample 1
#, 2
#, 3
#, 4
#, 5
#, 6
#, 7
#, 8
#, 9
#, 10
#, 11
#, 12
#with 13
#.
The strength test of soldered structural member in table 1 embodiment 1 to embodiment 13
As shown in Table 1, adopt the method for laser welding of zirconium-base amorphous alloy provided by the invention and commercial metal alloy, can make the structural member after zirconium-base amorphous alloy and the welding of commercial metal alloy have very high intensity, its maximum pull-off force reaches 3.6KN.
Finally should be noted that; above embodiment is only for illustrating technical scheme of the present invention but not limiting the scope of the invention; although the present invention is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. the method for laser welding of zirconium-base amorphous alloy and commercial metal alloy, it is characterized in that: comprise the commercial metal alloy of base material zirconium-base amorphous alloy to be welded and weldment, under inert atmosphere protection, adopt pulse laser or continuous wave laser that described commercial metal alloy and described zirconium-base amorphous alloy are reached respectively more than fusing point separately and engage to form molten state;
The selection principle of welding condition: take TTT figure as benchmark, select welding condition according to the thickness of zirconium-base amorphous alloy, to make zirconium-base amorphous alloy and commercial metal alloy complete welding under the situation that crystallization does not occur; Described commercial metal alloy contains a kind of element or the two kinds of elements in the contained element of described zirconium-base amorphous alloy.
2. the method for laser welding of zirconium-base amorphous alloy according to claim 1 and commercial metal alloy, is characterized in that: described commercial metal alloy is any one in zircaloy, copper alloy, nickel alloy, aluminium alloy, titanium alloy, copper beryllium alloy, corronil, albronze, copper-titanium alloy, zirconium-niobium alloy, nickel-zirconium alloys, signal bronze or stainless steel.
3. the method for laser welding of zirconium-base amorphous alloy according to claim 1 and commercial metal alloy, it is characterized in that: welding manner is: cast or process raised structures at described zirconium-base amorphous alloy, and portal in described commercial metal alloy processing, described borehole jack is located at described raised structures or is arranged at the top of described raised structures, adopts laser to make described hole and described raised structures all reach molten state and engages.
4. the method for laser welding of zirconium-base amorphous alloy according to claim 3 and commercial metal alloy, is characterized in that: the hole wall in described hole has roughness.
5. the method for laser welding of zirconium-base amorphous alloy according to claim 3 and commercial metal alloy, it is characterized in that: the cross-sectional diameter of described raised structures is less than or equal to the diameter in described hole, described borehole jack is located at described raised structures and is made to form gap or described raised structures and described hole between described raised structures and described hole and touch.
6. the method for laser welding of zirconium-base amorphous alloy according to claim 5 and commercial metal alloy, is characterized in that: the width in described gap is 0 ~ 0.1mm.
7. the method for laser welding of zirconium-base amorphous alloy according to claim 3 and commercial metal alloy, is characterized in that: the cross-sectional diameter of described raised structures is greater than the diameter in described hole, and described hole is arranged at the top of described raised structures; Horizontal spacing between the hole wall in described hole and the post jamb of described raised structures is 0.01mm ~ 0.05mm.
8. the method for laser welding of zirconium-base amorphous alloy according to claim 1 and commercial metal alloy, is characterized in that: described welding condition comprises laser form, laser power, speed of welding and inert atmosphere protection gas kinds and pressure.
9. the method for laser welding of zirconium-base amorphous alloy according to claim 8 and commercial metal alloy; it is characterized in that: in the situation that the thickness of described zirconium-base amorphous alloy is 0.1mm ~ 20mm; described laser form is pulse laser or continuous wave laser; described laser power is 0.1KW ~ 8KW; described speed of welding is for being greater than 1mm/s, and described inert atmosphere protection gas pressure is 0.1 ~ 5MPa.
10. the method for laser welding of zirconium-base amorphous alloy according to claim 1 and commercial metal alloy, is characterized in that: described inert atmosphere is inert gas or nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410133007.0A CN103862174A (en) | 2014-04-03 | 2014-04-03 | Laser welding method for zirconium-based amorphous alloy and commercial metal alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410133007.0A CN103862174A (en) | 2014-04-03 | 2014-04-03 | Laser welding method for zirconium-based amorphous alloy and commercial metal alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103862174A true CN103862174A (en) | 2014-06-18 |
Family
ID=50901516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410133007.0A Pending CN103862174A (en) | 2014-04-03 | 2014-04-03 | Laser welding method for zirconium-based amorphous alloy and commercial metal alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862174A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294064A (en) * | 2014-09-12 | 2015-01-21 | 重庆科技学院 | Preparation method of Cu-based bulky non-crystalline-nanocrystalline alloy composite material |
| CN106181030A (en) * | 2016-07-18 | 2016-12-07 | 瑞声光电科技(常州)有限公司 | The method for laser welding of non-crystaline amorphous metal and apply the vibrating motor of this welding method |
| CN110238523A (en) * | 2019-07-10 | 2019-09-17 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of amorphous alloy, its method for laser welding and auxiliary welding equipment |
| CN114178639A (en) * | 2022-02-17 | 2022-03-15 | 太原理工大学 | Pulse laser brazing sealing method for beryllium window and stainless steel base |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386605A (en) * | 2001-05-23 | 2002-12-25 | 中国科学院金属研究所 | Resistance welding method for non-crystal Zr-base blocks |
| CN1710138A (en) * | 2005-06-07 | 2005-12-21 | 山东大学 | Copper-base amorphous alloy and its preparing proess |
| CN101765473A (en) * | 2007-07-25 | 2010-06-30 | 国立大学法人熊本大学 | Method of welding metallic glass with crystalline metal by high-energy beam |
| CN101987396A (en) * | 2009-07-31 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Zirconium-based bulk amorphous alloy laser welding method and welding structure |
| CN102430862A (en) * | 2011-08-04 | 2012-05-02 | 比亚迪股份有限公司 | Laser welding method for amorphous matrix material |
| WO2013002112A1 (en) * | 2011-06-29 | 2013-01-03 | 株式会社日本スペリア社 | Process for producing solder joint with improved reliability |
| US8485245B1 (en) * | 2012-05-16 | 2013-07-16 | Crucible Intellectual Property, Llc | Bulk amorphous alloy sheet forming processes |
-
2014
- 2014-04-03 CN CN201410133007.0A patent/CN103862174A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386605A (en) * | 2001-05-23 | 2002-12-25 | 中国科学院金属研究所 | Resistance welding method for non-crystal Zr-base blocks |
| CN1710138A (en) * | 2005-06-07 | 2005-12-21 | 山东大学 | Copper-base amorphous alloy and its preparing proess |
| CN101765473A (en) * | 2007-07-25 | 2010-06-30 | 国立大学法人熊本大学 | Method of welding metallic glass with crystalline metal by high-energy beam |
| CN101987396A (en) * | 2009-07-31 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Zirconium-based bulk amorphous alloy laser welding method and welding structure |
| WO2013002112A1 (en) * | 2011-06-29 | 2013-01-03 | 株式会社日本スペリア社 | Process for producing solder joint with improved reliability |
| CN102430862A (en) * | 2011-08-04 | 2012-05-02 | 比亚迪股份有限公司 | Laser welding method for amorphous matrix material |
| US8485245B1 (en) * | 2012-05-16 | 2013-07-16 | Crucible Intellectual Property, Llc | Bulk amorphous alloy sheet forming processes |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294064A (en) * | 2014-09-12 | 2015-01-21 | 重庆科技学院 | Preparation method of Cu-based bulky non-crystalline-nanocrystalline alloy composite material |
| CN106181030A (en) * | 2016-07-18 | 2016-12-07 | 瑞声光电科技(常州)有限公司 | The method for laser welding of non-crystaline amorphous metal and apply the vibrating motor of this welding method |
| CN110238523A (en) * | 2019-07-10 | 2019-09-17 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of amorphous alloy, its method for laser welding and auxiliary welding equipment |
| CN114178639A (en) * | 2022-02-17 | 2022-03-15 | 太原理工大学 | Pulse laser brazing sealing method for beryllium window and stainless steel base |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1071716A (en) | Welding of glassy metallic materials | |
| CN105855705B (en) | A kind of stainless steel titanium alloy dissimilar metal method for laser welding | |
| CN101284336B (en) | Argon-arc welding-braze welding composite welding method for connecting the titanium alloy and steel | |
| CN102430862B (en) | A kind of method for laser welding of amorphous substrate | |
| CN103862176A (en) | Laser welding method of copper-based amorphous alloy and commercial metal alloy | |
| CN103862174A (en) | Laser welding method for zirconium-based amorphous alloy and commercial metal alloy | |
| CN105798440A (en) | Pure titanium or titanium alloy/carbon steel laminar composite plate welding method | |
| CN103447668B (en) | A kind of welding method of dispersion copper | |
| CN104476011B (en) | High-entropy alloy welding wire and the application of titanium/mild steel is welded for TIG | |
| CN107335921A (en) | Add the titanium alloy stainless steel dissimilar metal laser welding method in vanadium intermediate layer | |
| CN102896398A (en) | Aluminum alloy arc spot welding method based on CMT (Cold Metal Transmission Welding) and welding system | |
| CN113732563B (en) | Transition layer welding wire for preparing titanium-steel gradient composite material CMT and preparation method | |
| CN103862175B (en) | The method for laser welding of cu-based amorphous alloys | |
| CN104480412A (en) | Amorphous high-entropy alloy solder for braze-welding tantalum and steel and preparation method | |
| CN107931840A (en) | A kind of titanium nickel dissimilar welded joint induced with laser monotectic and uniform grain Reaction Welding method | |
| CN109202243B (en) | Intermediate layer alloy for tantalum/stainless steel energy storage welding and preparation method and welding method thereof | |
| CN105057873A (en) | Method for preparing CuW/Cu/CuCrZr integrated contact through electron beam welding | |
| CN103801854B (en) | A kind of preparation method of enhancing aluminum-base composite material by silicon carbide particles foil-like aluminum-base nano solder | |
| CN107363358B (en) | A method of improving neodymium iron boron and steel or neodymium iron boron and neodymium iron boron soldering joint strength | |
| CN102962581B (en) | The Cold welding method of deformation zinc alloy and copper alloy wire | |
| CN103567664A (en) | Ti-Ni welding wire for welding Ti-pipeline steel composite board and preparation method of Ti-Ni welding wire | |
| CN105834540B (en) | A kind of method of Ti-Ni high-temp solder soldering TZM alloy | |
| CN102248274B (en) | Sectional heterogeneous material high-temperature solid diffusion/low-temperature transient liquid-phase composite connection method | |
| CN104259665B (en) | A kind of laser electrical arc complex welding method of non-crystaline amorphous metal | |
| CN107900503A (en) | A kind of dissimilar material joining device based on auxiliary sample |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN PADIMU HAOYU LIQUID METAL CO., LTD. Free format text: FORMER OWNER: DONGGUAN TAIYI WINTOP TECHNOLOGY CO., LTD. Effective date: 20150526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150526 Address after: 523000 Guangdong province Dongguan City Hengli Town West three industrial district of Dongguan Pamudi Haoyu liquid Pioneer Metals Corporation Applicant after: Dongguan Pa Mudi Hao Yu liquid metal Co., Ltd Address before: 523470 Guangdong city of Dongguan province's Industrial Park, Hengli Town, the Southern District of Dongguan Taiwan wintok Polytron Technologies Inc Applicant before: Dongguan Wintop Science & Technology Co., Ltd. |
|
| CB02 | Change of applicant information |
Address after: Dongguan eco industrial park in Guangdong city of Dongguan Province Hing Road 523000 No. 1 Dongguan Pamudi Haoyu liquid Pioneer Metals Corporation Applicant after: Dongguan Pa Mudi Hao Yu liquid metal Co., Ltd Address before: 523000 Guangdong province Dongguan City Hengli Town West three industrial district of Dongguan Pamudi Haoyu liquid Pioneer Metals Corporation Applicant before: Dongguan Pa Mudi Hao Yu liquid metal Co., Ltd |
|
| CB03 | Change of inventor or designer information |
Inventor after: Li Haodu Inventor before: Li Fenggui |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140618 |
|
| RJ01 | Rejection of invention patent application after publication |