CN107009050A - A kind of ceramic granule reinforced composite material - Google Patents

A kind of ceramic granule reinforced composite material Download PDF

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Publication number
CN107009050A
CN107009050A CN201710402845.7A CN201710402845A CN107009050A CN 107009050 A CN107009050 A CN 107009050A CN 201710402845 A CN201710402845 A CN 201710402845A CN 107009050 A CN107009050 A CN 107009050A
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CN
China
Prior art keywords
reinforced composite
composite material
ceramic
granule reinforced
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
Application number
CN201710402845.7A
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Chinese (zh)
Inventor
谢斌
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.)
Hefei Brainaire Technology Co Ltd
Original Assignee
Hefei Brainaire Technology Co Ltd
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 Hefei Brainaire Technology Co Ltd filed Critical Hefei Brainaire Technology Co Ltd
Priority to CN201710402845.7A priority Critical patent/CN107009050A/en
Publication of CN107009050A publication Critical patent/CN107009050A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3013Au as the principal constituent

Abstract

The invention discloses a kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes the raw material of following percentage by weight:Metal dust A 90 99%, nano-ceramic particle B 1 10%;The metal dust A includes the raw material of following percentage by weight:Au powder 73 89%, Sn powder 11 27%.The ceramic granule reinforced composite material can reduce the generation of hard crisp phase, strengthen the thermal fatigue resistance of weld seam, so as to obtain the welding with high air-tightness, high intensity;The ceramic granule reinforced composite material is used for glass (ceramics)/glass (ceramics) or glass (ceramics)/solder bonding metal in vacuum and protective atmosphere; suitable for the sealing-in of photoelectric device, the encapsulation of various optical communications and light transmission window is particularly suitable for use in.

Description

A kind of ceramic granule reinforced composite material
Technical field
The present invention relates to welding technology field, specifically a kind of ceramic granule reinforced composite material.
Background technology
During Ceramic brazing, connect to obtain good glass (ceramics)/glass (ceramics), glass (ceramics)/metal Head, has intensity high using the golden tin solder of low-temperature welding, and antioxygenic property is good, and thermal fatigue resistance and creep properties are excellent, and fusing point is low, The features such as good flowing properties so that the optimal solder as optoelectronic packaging, with the fast development of opto-electronic device, to Au- The demand of Sn solders is also increasing, has become wide variety of low temperature solder materials.
But it is due to that Au is I, the element of B races, Sn is IV, A races element, and Au and Sn flooding mechanism are gap mechanism, institute With diffusion velocity quickly, golden tin binary alloy phase diagram is very complicated, there are many interphases, and these interphases are all hard crisp phase, gold The alloy of tin all the components is all the phase composition in the middle of these golden tin, and the generation process for how reducing interphase turns into current Urgent problem to be solved.Therefore, the present invention provides a kind of ceramic granule reinforced composite material, by increasing in Au-Sn solder Plus ceramic powder additive reduces the generation process of interphase, promote micro-structural evenly more reasonable.
The content of the invention
It is an object of the invention to provide a kind of ceramic granule reinforced composite material, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the present invention provides following technical scheme:
A kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes following percentage by weight Raw material:Metal dust A 90-99%, nano-ceramic particle B 1-10%;The metal dust A includes following percentage by weight Raw material:Au powder 73-89%, Sn powder 11-27%.
It is used as further scheme of the invention:The nano-ceramic particle B is indium oxide, tin oxide, cupric oxide or oxidation Aluminium.
It is used as further scheme of the invention:The metal dust A includes the raw material of following percentage by weight:Au powder 78%th, Sn powder 22%.
It is used as further scheme of the invention:The particle diameter of the ceramic particle B is 1-500nm.
It is used as further scheme of the invention:The particle diameter of the ceramic particle B is 10-200nm.
It is used as further scheme of the invention:The ceramic granule reinforced composite material includes the original of following percentage by weight Material:Metal dust A 95-99%, nano-ceramic particle B 1-5%.
It is used as further scheme of the invention:The ceramic granule reinforced composite material includes the original of following percentage by weight Material:Metal dust A 98%, nano-ceramic particle B 2%.
It is used as further scheme of the invention:The ceramic granule reinforced composite material be powder, alloy strip or B alloy wire, Or the form of cream.
It is used as further scheme of the invention:Described ceramic granule reinforced composite material is in semiconductor, optoelectronic package Application.
It is used as further scheme of the invention:Described ceramic granule reinforced composite material is in optical communication window, infrared window Application in the encapsulation of mouth.
Compared with prior art, the beneficial effects of the invention are as follows:
The ceramic granule reinforced composite material can reduce the generation of hard crisp phase, strengthen the thermal fatigue resistance of weld seam, so that Obtain the welding with high air-tightness, high intensity;The ceramic granule reinforced composite material is used in vacuum and protective atmosphere In glass (ceramics)/glass (ceramics) or glass (ceramics)/solder bonding metal, it is adaptable to the sealing-in of photoelectric device, it is particularly suitable In the encapsulation of various optical communications and light transmission window.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes following percentage by weight Raw material:Metal dust A 90%, nano-ceramic particle B 10%;The metal dust A includes the raw material of following percentage by weight: Au powder 73%, Sn powder 27%, metal dust A are mixed by Au powder with Sn powder;The nano-ceramic particle B is indium oxide.Institute The particle diameter for stating ceramic particle B is 1nm.The ceramic granule reinforced composite material is the form of powder.Described ceramic particle increases Strong composite soldering can be used for semiconductor, optoelectronic package, especially various windows:Optical communication window, the encapsulation of infrared window etc..
Embodiment 2
A kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes following percentage by weight Raw material:Metal dust A 99%, nano-ceramic particle B 1%;The metal dust A includes the raw material of following percentage by weight: Au powder 89%, Sn powder 11%, metal dust A are mixed by Au powder with Sn powder.The nano-ceramic particle B is tin oxide.Institute The particle diameter for stating ceramic particle B is 500nm.The ceramic granule reinforced composite material is the form of alloy strip.Described ceramics Grain enhancing composite soldering can be used for semiconductor, optoelectronic package, especially various windows:Optical communication window, the envelope of infrared window etc. Dress.
Embodiment 3
A kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes following percentage by weight Raw material:Metal dust A 98%, nano-ceramic particle B 2%;The metal dust A includes the raw material of following percentage by weight: Au powder 78%, Sn powder 22%, metal dust A are mixed by Au powder with Sn powder.The nano-ceramic particle B is cupric oxide.Institute The particle diameter for stating ceramic particle B is 50nm.The ceramic granule reinforced composite material is the form of B alloy wire.Described ceramic particle Strengthen composite soldering and can be used for semiconductor, optoelectronic package, especially various windows:Optical communication window, the encapsulation of infrared window etc..
Embodiment 4
A kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes following percentage by weight Raw material:Metal dust A 95%, nano-ceramic particle B 5%;The metal dust A includes the raw material of following percentage by weight: 76%Au powder, 24%Sn powder, metal dust A are mixed by Au powder with Sn powder.The nano-ceramic particle B is aluminum oxide.Institute The particle diameter for stating ceramic particle B is 10nm.The ceramic granule reinforced composite material is the form of cream.Described ceramic particle enhancing Composite soldering can be used for semiconductor, optoelectronic package, especially various windows:Optical communication window, the encapsulation of infrared window etc..
Embodiment 5
A kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes following percentage by weight Raw material:Metal dust A 99%, nano-ceramic particle B 1%;The metal dust A includes the raw material of following percentage by weight: 85%Au powder, 15%Sn powder, metal dust A are mixed by Au powder with Sn powder.The nano-ceramic particle B is tin oxide.Institute The particle diameter for stating ceramic particle B is 200nm.The ceramic granule reinforced composite material is the form of powder.Described ceramic particle Strengthen composite soldering and can be used for semiconductor, optoelectronic package, especially various windows:Optical communication window, the encapsulation of infrared window etc..
Embodiment 6
A kind of ceramic granule reinforced composite material, the ceramic granule reinforced composite material includes following percentage by weight Raw material:Metal dust A 92%, nano-ceramic particle B 8%;The metal dust A includes the raw material of following percentage by weight: 88%Au powder, 12%Sn powder, metal dust A are mixed by Au powder with Sn powder.The nano-ceramic particle B is aluminum oxide.Institute The particle diameter for stating ceramic particle B is 7nm.The ceramic granule reinforced composite material is the form of powder.Described ceramic particle increases Strong composite soldering can be used for semiconductor, optoelectronic package, especially various windows:Optical communication window, the encapsulation of infrared window etc..
Powder type is made in the ceramic granule reinforced composite material of the present invention using the method for mixing;Can be by adding Enter 75-90 mass % binding agent, the terpineol solution of such as ethyl cellulose, or triethanolamine and Decanol and simply Mixing, cream form is made by the ceramic granule reinforced composite material of the present invention;The method that powder metallurgy can also be utilized, this Alloy strip (or B alloy wire) is made in the ceramic granule reinforced composite material of invention.Thus, ceramic particle enhancing of the invention is compound Solder can be used for semiconductor, optoelectronic package, in particular for various windows:Optical communication window, in the encapsulation of infrared window etc..
Using the ceramic granule reinforced composite material carry out soldering method be:Soldering paste even application is stained with writing brush to pottery Until coating layer thickness is in the range of 0.05mm~0.5mm on porcelain solder side, then ceramics or metal are superimposed to the cored solder of coating On, position and assemble by the higher viscosity of soldering paste, and apply certain pressure, then by assembly parts be heated to above solder liquidus curve but Less than the temperature of mother metal solidus, held for some time completes material connection;The melting temperature of the composite soldering of the present invention is 280 More than DEG C, welding temperature is at 310 DEG C.The composite soldering of the present invention has good coefficient of thermal expansion matching, predetermined bit function viscosity Higher, temperature is low, can be carried out under atmosphere, reduce the requirement to brazing equipment, brazing process is easier realization.
The ceramic granule reinforced composite material can reduce the generation of hard crisp phase, strengthen the thermal fatigue resistance of weld seam, so that Obtain the welding with high air-tightness, high intensity;The ceramic granule reinforced composite material is used in vacuum and protective atmosphere In glass (ceramics)/glass (ceramics) or glass (ceramics)/solder bonding metal, it is adaptable to the sealing-in of photoelectric device, it is particularly suitable In the encapsulation of various optical communications and light transmission window.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party , can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses Make a variety of changes.

Claims (10)

1. a kind of ceramic granule reinforced composite material, it is characterised in that the ceramic granule reinforced composite material includes following heavy Measure the raw material of percentage:Metal dust A 90-99%, nano-ceramic particle B 1-10%;The metal dust A includes following heavy Measure the raw material of percentage:Au powder 73-89%, Sn powder 11-27%.
2. ceramic granule reinforced composite material according to claim 1, it is characterised in that the nano-ceramic particle B is Indium oxide, tin oxide, cupric oxide or aluminum oxide.
3. ceramic granule reinforced composite material according to claim 1, it is characterised in that the metal dust A include with The raw material of lower percentage by weight:Au powder 78%, Sn powder 22%.
4. ceramic granule reinforced composite material according to claim 1, it is characterised in that the particle diameter of the ceramic particle B For 1-500nm.
5. ceramic granule reinforced composite material according to claim 1, it is characterised in that the particle diameter of the ceramic particle B For 10-200nm.
6. ceramic granule reinforced composite material according to claim 1, it is characterised in that the ceramic particle enhancing is compound Solder includes the raw material of following percentage by weight:Metal dust A 95-99%, nano-ceramic particle B 1-5%.
7. ceramic granule reinforced composite material according to claim 1, it is characterised in that the ceramic particle enhancing is compound Solder includes the raw material of following percentage by weight:Metal dust A 98%, nano-ceramic particle B 2%.
8. ceramic granule reinforced composite material according to claim 1, it is characterised in that the ceramic particle enhancing is compound Solder is the form of powder, alloy strip or B alloy wire or cream.
9. application of the ceramic granule reinforced composite material according to claim 1 in semiconductor, optoelectronic package.
10. ceramic granule reinforced composite material according to claim 1 is in optical communication window, the encapsulation of infrared window Using.
CN201710402845.7A 2017-06-01 2017-06-01 A kind of ceramic granule reinforced composite material Pending CN107009050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201710402845.7A CN107009050A (en) 2017-06-01 2017-06-01 A kind of ceramic granule reinforced composite material

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CN107009050A true CN107009050A (en) 2017-08-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647642A (en) * 2022-11-05 2023-01-31 郑州机械研究所有限公司 Low-melting alloy brazing filler metal powder and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1513812A (en) * 2003-06-26 2004-07-21 哈尔滨工业大学 Ceramic particle reinforced composite brazing alloy used for ceramic soldering
US20080217382A1 (en) * 2007-03-07 2008-09-11 Battelle Memorial Institute Metal-ceramic composite air braze with ceramic particulate
CN101288928A (en) * 2008-05-09 2008-10-22 中国科学技术大学 Ceramic granule reinforced composite material
JP4375730B2 (en) * 2004-04-23 2009-12-02 本田技研工業株式会社 Brazing material for joining copper and ceramics or carbon-based copper composite material and joining method therefor
CN102633517A (en) * 2012-04-28 2012-08-15 滁州中星光电科技有限公司 Nano-ceramic composite brazing solder for ceramics or glass
CN103934589A (en) * 2014-05-05 2014-07-23 滁州中星光电科技有限公司 Aluminum-based quasi-crystal alloy composite brazing solder for ceramic or glass
CN106141507A (en) * 2016-07-01 2016-11-23 中国科学院上海硅酸盐研究所 A kind of preparation method of the ceramic granule reinforced composite material film of low content of organics

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1513812A (en) * 2003-06-26 2004-07-21 哈尔滨工业大学 Ceramic particle reinforced composite brazing alloy used for ceramic soldering
JP4375730B2 (en) * 2004-04-23 2009-12-02 本田技研工業株式会社 Brazing material for joining copper and ceramics or carbon-based copper composite material and joining method therefor
US20080217382A1 (en) * 2007-03-07 2008-09-11 Battelle Memorial Institute Metal-ceramic composite air braze with ceramic particulate
CN101288928A (en) * 2008-05-09 2008-10-22 中国科学技术大学 Ceramic granule reinforced composite material
CN102633517A (en) * 2012-04-28 2012-08-15 滁州中星光电科技有限公司 Nano-ceramic composite brazing solder for ceramics or glass
CN103934589A (en) * 2014-05-05 2014-07-23 滁州中星光电科技有限公司 Aluminum-based quasi-crystal alloy composite brazing solder for ceramic or glass
CN106141507A (en) * 2016-07-01 2016-11-23 中国科学院上海硅酸盐研究所 A kind of preparation method of the ceramic granule reinforced composite material film of low content of organics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647642A (en) * 2022-11-05 2023-01-31 郑州机械研究所有限公司 Low-melting alloy brazing filler metal powder and preparation method thereof

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Application publication date: 20170804

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