CN107699806A - A kind of iron-based high temp material - Google Patents
A kind of iron-based high temp material Download PDFInfo
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- CN107699806A CN107699806A CN201711161204.3A CN201711161204A CN107699806A CN 107699806 A CN107699806 A CN 107699806A CN 201711161204 A CN201711161204 A CN 201711161204A CN 107699806 A CN107699806 A CN 107699806A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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- Organic Chemistry (AREA)
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Abstract
The invention provides a kind of iron-based high temp material, including：Al 0.8 1.5wt%, Ni0.2 0.6wt%, 0.1 0.5wt%, the Cr 0.08~0.18% of 0.16wt%, Cu of Mg 0.04, Zn0.2 0.6wt%, 0.05 0.12wt% of 1wt%, Co of Be 0.01 0.05wt%, Ti 0.1, Zr0.06 0.15wt%, Ga 0.02 0.07wt%, Hf 0.01 0.08wt%, surplus Fe.Compared with prior art, the elements such as Al, Ni, Mg, Cu, Cr, Zn, Be, Ti, Co, Zr, Ga, Hf, Fe are used in combination the present invention, each element interaction, improves the resistance to elevated temperatures and electric conductivity of iron-based high temp material, reduces its linear expansion coefficient.
Description
Technical field
The present invention relates to field of material technology, more particularly to a kind of iron-based high temp material.
Background technology
For electrode material during resistance welding, electrode is responsible for three critical functions：To beam current through work-piece, Xiang Gong
Part transmits pressure, leads the heat of scattered weld zone rapidly.Above-mentioned function based on electrode material, it is desirable to which the material for manufacturing electrode has
Enough electrical conductivity, thermal conductivity and high temperature hardness, the structure of electrode must have enough strength and stiffness, and sufficiently cool
Condition.In addition, the contact resistance between electrode and workpiece should be sufficiently low, with prevent workpiece surface from melting or electrode and workpiece surface it
Between alloying.
Copper and aluminium have higher electric conductivity, thermal conductivity and excellent processing performance, extensive as conduction, Heat Conduction Material
Applied to each industrial department.But the low intensity of copper and aluminium, poor heat resistance, easy softening transform under high temperature, thus its application neck
Domain is restricted.In the prior art, copper electrode and aluminium electrode have been obtained for widely reporting, for example, Application No.
01133399.5 Chinese patent literature reports a kind of High strength, high conductivity copper for electrode welder, contained conjunction
The percentage by weight of gold element is：Cr 0.1~0.4%, B 0.08~0.30%, Mg0.08~0.65%, Zn 0.3-
1.2%, Nb 0.02~0.08%, Re 0.05~0.15%, remaining is copper and inevitable impurity.Alloy manufacturing process is
Casting, forging pull out, solution treatment, cold deformation, secondary ageing processing.This Albatra metal has intensity high, good conductivity, has simultaneously
Good inoxidizability, in addition to being adapted to do electrode welder, apply also for other any required high intensity, the copper of high conductivity closes
In golden equipment.
The conductive material for being presently used for electrochemistry and electrometallurgy is mainly Fine Steel Casting iron, or in its overlay coating, but
Be its own electrical conductivity it is low, linear expansion coefficient is big, can not be applied to the knot under high temperature with the electrode material such as nonmetal graphite
Close, it is due to thermal stress and ineffective to have resulted in electrode.Therefore, exploitation is with high temperature resistant, highly conductive, low linear expansion coefficient
Material has great realistic meaning.
The content of the invention
Present invention solves the technical problem that be to provide a kind of iron-based high temp material, there is high temperature resistant, highly conductive, low linear
The characteristics of coefficient of expansion.
In view of this, the invention provides a kind of iron-based high temp material, including following component：Al 0.8-1.5wt%, Ni
0.2-0.6wt%, Mg 0.04-0.16wt%, Cu 0.1-0.5wt%, Cr 0.08~0.18%, Zn 0.2-0.6wt%, Be
0.01-0.05wt%, Ti 0.1-1wt%, Co0.05-0.12wt%, Zr 0.06-0.15wt%, Ga 0.02-0.07wt%,
Hf 0.01-0.08wt%, surplus Fe.
Preferably, Al 1-1.3wt%.
Preferably, Ni 0.3-0.5wt%.
Preferably, Cr 0.1~0.15%.
Preferably, Be 0.02-0.04wt%.
Preferably, Ti 0.4-0.8wt%.
Preferably, Co 0.07-0.1wt%.
Preferably, Zr 0.06-0.15wt%.
Preferably, Ga 0.03-0.06wt%.
Preferably, Hf 0.03-0.06wt%.
The invention provides a kind of iron-based high temp material, including following component：Al 0.8-1.5wt%, Ni 0.2-
0.6wt%, Mg 0.04-0.16wt%, Cu 0.1-0.5wt%, Cr 0.08~0.18%, Zn 0.2-0.6wt%, Be
0.01-0.05wt%, Ti 0.1-1wt%, Co 0.05-0.12wt%, Zr 0.06-0.15wt%, Ga 0.02-
0.07wt%, Hf 0.01-0.08wt%, surplus Fe.Compared with prior art, the present invention by Al, Ni, Mg, Cu, Cr, Zn,
The elements such as Be, Ti, Co, Zr, Ga, Hf, Fe are used in combination, and the interphase interaction of each element, improve iron-based high temp material
Resistance to elevated temperatures and electric conductivity, and reduce its linear expansion coefficient.Test result indicates that iron-based high temp prepared by the present invention
Material has the characteristics of the characteristics of high temperature resistant, highly conductive, low linear expansion coefficient.
Embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are simply further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
The embodiment of the invention discloses a kind of iron-based high temp material, including following component：Al0.8-1.5wt%, Ni 0.2-
0.6wt%, Mg 0.04-0.16wt%, Cu 0.1-0.5wt%, Cr0.08~0.18%, Zn 0.2-0.6wt%, Be
0.01-0.05wt%, Ti 0.1-1wt%, Co0.05-0.12wt%, Zr 0.06-0.15wt%, Ga 0.02-0.07wt%,
Hf 0.01-0.08wt%, surplus Fe.
Preferably, Al is preferably 1-1.3wt%, and Ni is preferably 0.3-0.5wt%, and Cr is preferably 0.1~
0.15%, Be are preferably 0.02-0.04wt%, and Ti is preferably 0.4-0.8wt%, and Co is preferably 0.07-0.1wt%, and Zr is preferred
For 0.06-0.15wt%, Ga is preferably 0.03-0.06wt%, and Hf is preferably 0.03-0.06wt%.
The iron-based high temp material that the present embodiment provides, raw material is subjected to dispensing according to above-mentioned mass percent first, then
It is prepared in vacuum melting furnace.Iron-based high temp material provided by the invention can also be prepared according to other method, and unlimited
In vacuum melting method.
The performance of iron-based high temp material manufactured in the present embodiment is tested.The iron-based prepared with the embodiment of the present invention is high
Testing conductivity, the electrical conductivity under 400 degrees Celsius are cathode collector bar prepared by adiabator at 400 DEG C and 500 DEG C respectively
12.1-12.4IACS%, the electrical conductivity at 500 DEG C are 8.0-8.5IACS%, electrical conductivity be affected by temperature it is smaller, it is linear swollen
Swollen coefficient is smaller, only the 70-75% of copper.
It is from above scheme as can be seen that of the invention by members such as Al, Ni, Mg, Cu, Cr, Zn, Be, Ti, Co, Zr, Ga, Hf, Fe
Element is used in combination, the interphase interaction of each element, improves the resistance to elevated temperatures and electric conductivity of iron-based high temp material, and
Reduce its linear expansion coefficient.Test result indicates that the iron-based high temp material for preparing of the present invention has high temperature resistant, highly conductive, low
The characteristics of the characteristics of linear expansion coefficient.
For a further understanding of the present invention, technical scheme provided by the invention is carried out specifically with reference to embodiment
Bright, protection scope of the present invention is not limited by the following examples.
The raw material that the embodiment of the present invention uses is purchased in market.
Embodiment 1
In the present embodiment, the constituent and mass percent of iron-based high temp material are：
Al 1wt%, Ni 0.4wt%, Mg 0.08wt%, Cu 0.3wt%, Cr 0.12%, Zn0.4wt%, Be
0.03wt%, Ti 0.5wt%, Co 0.06wt%, Zr 0.12wt%, Ga 0.05wt%, Hf 0.04wt%, surplus Fe.
The iron-based high temp material that the present embodiment provides, raw material is subjected to dispensing according to above-mentioned mass percent first, then
It is prepared in vacuum melting furnace.Iron-based high temp material provided by the invention can also be prepared according to other method, and unlimited
In vacuum melting method.
The performance of iron-based high temp material manufactured in the present embodiment is tested.With the iron-based high temp material system of embodiment 1
Electrical conductivity of the standby cathode collector bar at 400 DEG C is 12.4IACS%, and the electrical conductivity at 500 DEG C is 8.1IACS%, conductance
Rate is affected by temperature smaller, and linear expansion coefficient is smaller, only the 73% of copper.
Embodiment 2
In the present embodiment, the constituent and mass percent of iron-based high temp material are：
Al 0.8wt%, Ni 0.6wt%, Mg 0.04wt%, Cu 0.5wt%, Cr 0.08%, Zn 0.6wt%, Be
0.01wt%, Ti 0.9wt%, Co 0.05wt%, Zr 0.15wt%, Ga0.02wt%, Hf 0.08wt%, surplus Fe.
The iron-based high temp material that the present embodiment provides, raw material is subjected to dispensing according to above-mentioned mass percent first, then
It is prepared in vacuum melting furnace.Iron-based high temp material provided by the invention can also be prepared according to other method, and unlimited
In vacuum melting method.
The performance of iron-based high temp material manufactured in the present embodiment is tested.With the iron-based high temp material system of embodiment 2
Electrical conductivity of the standby cathode collector bar at 400 DEG C is 12.1IACS%, and the electrical conductivity at 500 DEG C is 8.3IACS%, conductance
Rate is affected by temperature smaller, and linear expansion coefficient is smaller, only the 72% of copper.
Embodiment 3
In the present embodiment, the constituent and mass percent of iron-based high temp material are：
Al 1.5wt%, Ni 0.2wt%, Mg 0.16wt%, Cu 0.1wt%, Cr 0.18%, Zn 0.2wt%, Be
0.05wt%, Ti 0.1wt%, Co 0.12wt%, Zr 0.06wt%, Ga0.07wt%, Hf 0.01wt%, surplus Fe.
The iron-based high temp material that the present embodiment provides, raw material is subjected to dispensing according to above-mentioned mass percent first, then
It is prepared in vacuum melting furnace.Iron-based high temp material provided by the invention can also be prepared according to other method, and unlimited
In vacuum melting method.
The performance of iron-based high temp material manufactured in the present embodiment is tested.With the iron-based high temp material system of embodiment 1
Electrical conductivity of the standby cathode collector bar at 400 DEG C is 12.2IACS%, and the electrical conductivity at 500 DEG C is 8.2IACS%, conductance
Rate is affected by temperature smaller, and linear expansion coefficient is smaller, only the 72% of copper.
Embodiment 4
In the present embodiment, the constituent and mass percent of iron-based high temp material are：
Al 1.3wt%, Ni 0.5wt%, Mg 0.14wt%, Cu 0.2wt%, Cr 0.11%, Zn 0.3wt%, Be
0.02wt%, Ti 0.6wt%, Co 0.11wt%, Zr 0.14wt%, Ga0.06wt%, Hf 0.06wt%, surplus Fe.
The iron-based high temp material that the present embodiment provides, raw material is subjected to dispensing according to above-mentioned mass percent first, then
It is prepared in vacuum melting furnace.Iron-based high temp material provided by the invention can also be prepared according to other method, and unlimited
In vacuum melting method.
The performance of iron-based high temp material manufactured in the present embodiment is tested.With the iron-based high temp material system of embodiment 1
Electrical conductivity of the standby cathode collector bar at 400 DEG C is 12.4IACS%, and the electrical conductivity at 500 DEG C is 8.2IACS%, conductance
Rate is affected by temperature smaller, and linear expansion coefficient is smaller, only the 74% of copper.
Embodiment 5
In the present embodiment, the constituent and mass percent of iron-based high temp material are：
Al 0.9wt%, Ni 0.3wt%, Mg 0.05wt%, Cu 0.3wt%, Cr 0.14%, Zn 0.5wt%, Be
0.03wt%, Ti 0.6wt%, Co 0.1wt%, Zr 0.11wt%, Ga0.06wt%, Hf 0.05wt%, surplus Fe.
The iron-based high temp material that the present embodiment provides, raw material is subjected to dispensing according to above-mentioned mass percent first, then
It is prepared in vacuum melting furnace.Iron-based high temp material provided by the invention can also be prepared according to other method, and unlimited
In vacuum melting method.
The performance of iron-based high temp material manufactured in the present embodiment is tested.With the iron-based high temp material system of embodiment 5
Electrical conductivity of the standby cathode collector bar at 400 DEG C is 12.1IACS%, and the electrical conductivity at 500 DEG C is 8.2IACS%, conductance
Rate is affected by temperature smaller, and linear expansion coefficient is smaller, only the 72% of copper.
Embodiment 6
In the present embodiment, the constituent and mass percent of iron-based high temp material are：
Al 1.4wt%, Ni 0.2wt%, Mg 0.05wt%, Cu 0.3wt%, Cr 0.14%, Zn 0.5wt%, Be
0.01wt%, Ti 0.6wt%, Co 0.1wt%, Zr 0.14wt%, Ga0.02wt%, Hf 0.04wt%, surplus Fe.
The iron-based high temp material that the present embodiment provides, raw material is subjected to dispensing according to above-mentioned mass percent first, then
It is prepared in vacuum melting furnace.Iron-based high temp material provided by the invention can also be prepared according to other method, and unlimited
In vacuum melting method.
The performance of iron-based high temp material manufactured in the present embodiment is tested.With the iron-based high temp material system of embodiment 6
Electrical conductivity of the standby cathode collector bar at 400 DEG C is 12.5IACS%, and the electrical conductivity at 500 DEG C is 8.2IACS%, conductance
Rate is affected by temperature smaller, and linear expansion coefficient is smaller, only the 71% of copper.
The explanation of above example is only intended to help the method and its core concept for understanding the present invention.It should be pointed out that pair
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of iron-based high temp material, it is characterised in that including following component：
Al 0.8-1.5wt%, Ni 0.2-0.6wt%, Mg 0.04-0.16wt%, Cu 0.1-0.5wt%, Cr 0.08~
0.18%th, Zn 0.2-0.6wt%, Be 0.01-0.05wt%, Ti 0.1-1wt%, Co 0.05-0.12wt%, Zr 0.06-
0.15wt%, Ga 0.02-0.07wt%, Hf 0.01-0.08wt%, surplus Fe.
2. iron-based high temp material according to claim 1, it is characterised in that Al 1-1.3wt%.
3. iron-based high temp material according to claim 1, it is characterised in that Ni 0.3-0.5wt%.
4. iron-based high temp material according to claim 1, it is characterised in that Cr 0.1~0.15%.
5. iron-based high temp material according to claim 1, it is characterised in that Be 0.02-0.04wt%.
6. iron-based high temp material according to claim 1, it is characterised in that Ti 0.4-0.8wt%.
7. iron-based high temp material according to claim 1, it is characterised in that Co 0.07-0.1wt%.
8. iron-based high temp material according to claim 1, it is characterised in that Zr 0.06-0.15wt%.
9. iron-based high temp material according to claim 1, it is characterised in that Ga 0.03-0.06wt%.
10. iron-based high temp material according to claim 1, it is characterised in that Hf 0.03-0.06wt%.
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| CN201711161204.3A CN107699806A (en) | 2017-11-20 | 2017-11-20 | A kind of iron-based high temp material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711161204.3A CN107699806A (en) | 2017-11-20 | 2017-11-20 | A kind of iron-based high temp material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886525A (en) * | 2003-11-27 | 2006-12-27 | 西门子公司 | High temperature resistant component |
| CN101595236A (en) * | 2007-01-31 | 2009-12-02 | 蒂森克鲁普德国联合金属制造有限公司 | Iron-nickel-chromium-silicon alloy |
| CN102691009A (en) * | 2012-05-28 | 2012-09-26 | 牛自院 | High-temperature and high-conductivity alloy material and application thereof in electrode |
| CN105349889A (en) * | 2015-11-25 | 2016-02-24 | 中国铝业股份有限公司 | High-temperature and high-conductivity iron-base alloy |
-
2017
- 2017-11-20 CN CN201711161204.3A patent/CN107699806A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886525A (en) * | 2003-11-27 | 2006-12-27 | 西门子公司 | High temperature resistant component |
| CN101595236A (en) * | 2007-01-31 | 2009-12-02 | 蒂森克鲁普德国联合金属制造有限公司 | Iron-nickel-chromium-silicon alloy |
| CN102691009A (en) * | 2012-05-28 | 2012-09-26 | 牛自院 | High-temperature and high-conductivity alloy material and application thereof in electrode |
| CN105349889A (en) * | 2015-11-25 | 2016-02-24 | 中国铝业股份有限公司 | High-temperature and high-conductivity iron-base alloy |
Non-Patent Citations (1)
| Title |
|---|
| 曾正明: "《实用钢铁材料手册》", 30 June 2015, 机械工业出版社 * |
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Application publication date: 20180216 |