CN108913979A - A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material - Google Patents
A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material Download PDFInfo
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- CN108913979A CN108913979A CN201810708009.6A CN201810708009A CN108913979A CN 108913979 A CN108913979 A CN 108913979A CN 201810708009 A CN201810708009 A CN 201810708009A CN 108913979 A CN108913979 A CN 108913979A
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- wear
- zinc alloy
- oxidation resistant
- resisting oxidation
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0081—Casting in, on, or around objects which form part of the product pretreatment of the insert, e.g. for enhancing the bonding between insert and surrounding cast metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
Abstract
The invention discloses a kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, mass percentage composition is：Mg is 40%-50%, and Sn is 20%~30%；Zn is 10-20%, and it be 4%~6%, Pb be 3%~7%, Fe be 5%~10%, Mn is 4%~6%, 0.01% ~ 0.1% Ti that Sr, which is 0.3%~0.6%, Si, remaining is Al, and copper wire is fine copper, a diameter of 1-2mm, the weight percentage of the chemical component of iron wire：C is 0.09%-0.15%, and Si is 0.2%~0.3%, Mn 0.25-0.35%, P<0.02%,S<0.025%, remaining is Fe, and the percent by volume that two kinds of wires account for material altogether is 10%；The metallographic structure compactness of magnalium silicon kirsite plate prepared by the present invention is good, and hardness reaches 80HV, and tensile strength reaches 340MPa.
Description
Technical field
The present invention relates to metal material field, specifically a kind of wear-resisting oxidation resistant novel magnesium zinc alloy material.
Background technique
Magnesium is that most wide one of element is distributed in the earth's crust, the 2.77% of land occupation shell weight, it is the 4th the most abundant metal
After element (being located at Al, Fe, Ca).Magnesium alloy is one of alloy, and general density is in 1.8gcm-3 or so, magnesium and aluminium
Alloy low-density make its than performance improve.Magnesium alloy has good intensity, rigidity and dimensional stability.Magnesium alloy is
Most light non-ferrous alloy, have the advantages that light, damping characteristics are good, easy processing molding, Aeronautics and Astronautics, traffic,
Wide application is obtained in communication, electronics industry；But that there are intensity is low for magnesium alloy, hardness is low, poor corrosion resistance, thermostabilization
Property difference defect, make magnesium alloy application by great limitation.
In order to improve the mechanical property of magnesium alloy, often rare earth doped material, such as yttrium, samarium, terbium etc. in the magnesium alloy, rare earth
The addition of element greatly improves the cost of magnesium alloy, while improving intensity, also reduces the plasticity of magnesium alloy, closes magnesium
The Plastic Forming of gold becomes difficult, and limits the application range of magnesium alloy, while inoxidizability is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of wear-resisting oxidation resistant novel magnesium zinc alloy materials, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, mass percentage composition are：Mg is 40%-50%, Sn
It is 20%~30%；Zn is 10-20%, Sr be 0.3%~0.6%, Si be 4%~6%, Pb be 3%~7%, Fe be 5%~
10%, Mn are 4%~6%, 0.01%~0.1% Ti, remaining is Al, and copper wire is fine copper, a diameter of 1-2mm, iron wire
The weight percentage of chemical component：C is 0.09%-0.15%, and Si is 0.2%~0.3%, Mn 0.25-0.35%, P<
0.02%, S<0.025%, remaining is Fe, and the diameter of iron wire is 1-2mm, and the percent by volume that two kinds of wires account for material altogether is
10%；It takes copper wire conventionally to carry out cobalt plating processing to its surface and prepares cobalt plating copper wire；Take iron wire conventionally right
Its surface carries out chromium plating process and prepares chromium plating iron wire；By the conventional method of cleaning ball production by above-mentioned cobalt plating copper wire and chromium plating iron wire
The glomerate mixing mariages metal clusters of a silk shape are respectively taken, two silks form simultaneously, form mariages metal clusters, and molding can press
The method of the cleaning ball or steel wire lump that wash the dishes, metal clusters diameter are 15cm, and metal clusters are put into casting mold mo(u)ld bottom half type chamber
In, the tightness of metal clusters is determined by the percent by volume that copper wire and iron wire account for material, guarantees that metal clusters are just piled
Casting mold；After deploying, the mo(u)ld top half of casting mold is placed on mo(u)ld bottom half, aluminium alloy casting is waited after mould assembling.
As a further solution of the present invention：The cobalt coat with a thickness of 50 microns, the chrome layer it is micro- with a thickness of 100
Rice.
As a further solution of the present invention：The Zn is replaced with to a kind of raw material Cu contained in common magnesium alloy.
As a further solution of the present invention：The Zn is replaced with into Zn and Cu, and guarantees the mass percent of original Zn
The sum of mass percent equal to Zn after replacement and Cu.
A kind of preparation method of wear-resisting oxidation resistant novel magnesium zinc alloy material, steps are as follows：
1) Sn ﹑ Zn is placed in main frequency furnace according to the proportion, is heated, heat preservation is to 400 degree after being completely melt；
2) after keeping the temperature 15-20 minutes, remaining material of corresponding proportion is added in red brass solution, and is warming up to
1300-1350 degree carries out comprehensive melting, and heat preservation is to 1200 degree after being completely melt；
3) after the alloy liquid being completely melt being sufficiently stirred with graphite rod, high-purity flaky graphite powder is covered；
4) continue to be kept the temperature with 1200 degree, the time is 1-1.5 hours, with spectrometer to the sample taken out out of main frequency furnace
Product carry out ingredient three times and examine, to determine its alloying component within prescribed limit；
5) it is successively pressed into the dedicated refining agent of kirsite, degasifier, slag-cleaning agent with bell jar, drops to 550~600 DEG C to temperature,
6) above-mentioned zinc alloy solution is poured into the dry sand casting mold equipped with metal clusters, liquid alloy liquid is by cobalt plating copper wire and plating
Ferrochrome silk surrounds, then cooled and solidified.
As a further solution of the present invention：High-purity flaky graphite powder described in step 3) with a thickness of 15-20cm.
As a further solution of the present invention：It is 695- that step 1) the Sn ﹑ Zn, which is placed in the heating temperature in main frequency furnace,
705℃。
Compared with prior art, the beneficial effects of the invention are as follows：It is for magnesium alloy strength with apparent advance
It is low, hardness is low, plasticity is poor, the defect of poor corrosion resistance, thermal stability difference, using adulterated al in the magnesium alloy, zinc, copper, tin, silicon
Deng the metallographic structure compactness of the magnalium silicon kirsite plate of preparation is good, and hardness reaches 80HV, and tensile strength reaches 340MPa, and plasticity is tough
Property is good, can be in a variety of industrial circle applications, while adding titanium and manganese can be improved inoxidizability, substantially increases service life.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1：
A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, mass percentage composition are：Mg is that 40%, Sn is
20%；Zn is 10%, Sr 0.3%, Si 4%, Pb 3%, Fe 5%, Mn 4%, Ti 0.01%, remaining is Al；
Copper wire is fine copper, a diameter of 1.5mm.The weight percentage of the chemical component of iron wire：C is 0.1%, Si 0.25%, Mn
For 0.25%, P<0.02%, S<0.025%, remaining is Fe；The diameter of the iron wire is 1mm；Two kinds of wires account for the body of material altogether
Product percentage is 10%；It takes copper wire conventionally to carry out cobalt plating processing to its surface and prepares cobalt plating copper wire；Cobalt coat thickness
It is 50 microns；Iron wire is taken conventionally to carry out chromium plating process preparation chromium plating iron wire to its surface；Chrome layer with a thickness of 100
Micron；Respectively take the glomerate mixing of a silk shape double on above-mentioned cobalt plating copper wire and chromium plating iron wire by the conventional method of cleaning ball production
Silk metal clusters, two silks form simultaneously, form mariages metal clusters, molding can be by the cleaning ball or steel wire lump to wash the dishes
Method, metal clusters diameter are 15cm, and several metal clusters are put into casting mold mo(u)ld bottom half type chamber, the tightness of metal clusters by
The percent by volume that copper wire and iron wire account for material determines, guarantees that metal clusters just pile casting mold；After deploying, by casting mold
Mo(u)ld top half is placed on mo(u)ld bottom half, and aluminium alloy casting is waited after mould assembling；
The preparation method of the wear-resisting oxidation resistant novel magnesium zinc alloy material of embodiment 1, includes the following steps：
1) Sn ﹑ Zn is placed in main frequency furnace according to the proportion, heats 695-705 DEG C, heat preservation is to 400 degree after being completely melt；
2) after keeping the temperature 15-20 minutes, remaining material of corresponding proportion is added in red brass solution, and is warming up to
1300-1350 degree carries out comprehensive melting, and heat preservation is to 1200 degree after being completely melt；
3) after the alloy liquid being completely melt being sufficiently stirred with graphite rod, high-purity flaky graphite powder is covered to prevent
It is aoxidized, with a thickness of 15-20cm；
4) continue to be kept the temperature with 1200 degree, the time is 1-1.5 hours, with spectrometer to the sample taken out out of main frequency furnace
Product carry out ingredient three times and examine, to determine its alloying component within prescribed limit；
5) it is successively pressed into the dedicated refining agent of kirsite, degasifier, slag-cleaning agent with bell jar, drops to 550~600 DEG C to temperature,
Above-mentioned zinc alloy solution is poured into the dry sand casting mold equipped with metal clusters, liquid alloy liquid is by cobalt plating copper wire and chromium plating iron wire packet
It encloses, then cooled and solidified, obtains the obdurability material that metal clusters are wherein distributed with using magnesium-zinc alloy as matrix.
Embodiment 2：
A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, mass percentage composition are：Mg is that 42%, Sn is
22%, Zn 13%, Sr 0.6%, Si 6%, Pb 5%, Fe 6%, Mn 5.5%, Ti 0.03%, remaining is
Al；Copper wire is fine copper, a diameter of 1.3mm.The weight percentage of the chemical component of iron wire：C is 0.1%, S 0.25%,
Mn is 0.25%, P<0.02%, S<0.025%, remaining is Fe；The diameter of the iron wire is 1.3mm；Two kinds of wires account for material altogether
Percent by volume be 10%；It takes copper wire conventionally to carry out cobalt plating processing to its surface and prepares cobalt plating copper wire；Cobalt coat
With a thickness of 50 microns；Iron wire is taken conventionally to carry out chromium plating process preparation chromium plating iron wire to its surface；The thickness of chrome layer
It is 100 microns；Remaining step is the same as embodiment 1.
Embodiment 3：
A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, mass percentage composition are：Mg is that 45%, Sn is
25%, Zn 15%, Sr 0.4%, Si 5%, Pb 5%, Fe 7%, Mn 5%, Ti 0.06%, remaining is Al；
Copper wire is fine copper, a diameter of 1.5mm.The weight percentage of the chemical component of iron wire：C is 0.1%, Si 0.25%, Mn
For 0.25%, P<0.02%, S<0.025%, remaining is Fe；The diameter of the iron wire is 1.5mm；Two kinds of wires account for material altogether
Percent by volume is 10%；It takes copper wire conventionally to carry out cobalt plating processing to its surface and prepares cobalt plating copper wire；Cobalt plating thickness
Degree is 50 microns；Iron wire is taken conventionally to carry out chromium plating process preparation chromium plating iron wire to its surface；Chrome layer with a thickness of
100 microns；Remaining step is the same as embodiment 1.
Embodiment 4：
A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, mass percentage composition are：Mg is that 48%, Sn is
28%, Zn 17%, Sr 0.5%, Si 6%, Pb 8%, Fe 8%, Mn 5%, Ti 0.07%, remaining is Al；
Copper wire is fine copper, a diameter of 1.8mm.The weight percentage of the chemical component of iron wire：C is 0.15%, Si 0.25%, Mn
For 0.25%, P<0.02%, S<0.025%, remaining is Fe；The diameter of the iron wire is 1.8mm；Two kinds of wires account for material altogether
Percent by volume is 10%；It takes copper wire conventionally to carry out cobalt plating processing to its surface and prepares cobalt plating copper wire；Cobalt plating thickness
Degree is 50 microns；Iron wire is taken conventionally to carry out chromium plating process preparation chromium plating iron wire to its surface；Chrome layer with a thickness of
100 microns；Remaining step is the same as embodiment 1.
Embodiment 5：
A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, mass percentage composition are：Mg is that 50%, Sn is
30%；Zn is 20%, Sr 0.6%, Si 6%, Pb 10%, Fe 10%, Mn 6%, Ti 0.1%, remaining is Al；
Copper wire is fine copper, a diameter of 2mm.The weight percentage of the chemical component of iron wire：C is 0.1%, S 0.25%, and Mn is
0.25%, P<0.02%, S<0.025%, remaining is Fe；The diameter of the iron wire is 2mm；Two kinds of wires account for the volume of material altogether
Percentage is 10%；It takes copper wire conventionally to carry out cobalt plating processing to its surface and prepares cobalt plating copper wire；Cobalt coat with a thickness of
50 microns；Iron wire is taken conventionally to carry out chromium plating process preparation chromium plating iron wire to its surface；Chrome layer it is micro- with a thickness of 100
Rice；Remaining step is the same as embodiment 1.
Comparative example 1：
Comparative example 1 and the difference of embodiment 1-5 are that the Zn in raw material replaces with one contained in common magnesium alloy
Kind raw material Cu, remaining step are constant.
Comparative example 2：
Comparative example 2 and the difference of embodiment 4 be, a kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, by the Zn
Zn and Cu are replaced with, and guarantees that the mass percent of original Zn is equal to the sum of the mass percent of Zn and Cu after replacement, specifically
Mass percentage composition is：Mg is 48%, Sn 28%, and Zn 10%, Sr 0.5%, Si 6%, Cu 7%, Pb are
8%, Fe 7%, Mn 5%, Ti 0.07%, remaining is Al, remaining is the same as embodiment 4.
Comparative example 3：
Comparative example 3 and the difference of embodiment 5 be, a kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, by the Zn
Zn and Cu are replaced with, and guarantees that the mass percent of original Zn is equal to the sum of the mass percent of Zn and Cu after replacement, specifically
Mass percentage composition is：Mg is 50%, Sn 30%；Zn is 13%, Sr 0.6%, and Si 6%, Pb 10%, Cu are
7%Fe is 10%, Mn 6%, Ti 0.1%, remaining is Al, remaining is the same as embodiment 5.
Table 1 is the performance comparison of embodiment 1-5 and comparative example 1-3 products obtained therefrom：
As shown in Table 1, the metallographic structure compactness of product 7 and product 8, hardness and tensile strength are relatively preferable.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of wear-resisting oxidation resistant novel magnesium zinc alloy material, which is characterized in that its mass percentage composition is：Mg is 40%-
50%, Sn are 20%~30%；Zn is 10-20%, and it be 4%~6%, Pb is that 3%~7%, Fe is that Sr, which is 0.3%~0.6%, Si,
5%~10%, Mn are 4%~6%, 0.01% ~ 0.1% Ti, remaining is Al, and copper wire is fine copper, a diameter of 1-2mm, iron wire
Chemical component weight percentage：C is 0.09%-0.15%, and Si is 0.2%~0.3%, Mn 0.25-0.35%, P<
0.02%, S<0.025%, remaining is Fe, and the diameter of iron wire is 1-2mm, and the percent by volume that two kinds of wires account for material altogether is
10%；It takes copper wire conventionally to carry out cobalt plating processing to its surface and prepares cobalt plating copper wire；Take iron wire conventionally to it
Surface carries out chromium plating process and prepares chromium plating iron wire；The conventional method produced by cleaning ball is each by above-mentioned cobalt plating copper wire and chromium plating iron wire
The glomerate mixing mariages metal clusters of a silk shape are taken, two silks form simultaneously, form mariages metal clusters, and molding can be by washing
The method of the cleaning ball or steel wire lump of bowl, metal clusters diameter are 15cm, and metal clusters are put into casting mold mo(u)ld bottom half type chamber,
The tightness of metal clusters is determined by the percent by volume that copper wire and iron wire account for material, guarantees that metal clusters just pile casting
Type；After deploying, the mo(u)ld top half of casting mold is placed on mo(u)ld bottom half, aluminium alloy casting is waited after mould assembling.
2. wear-resisting oxidation resistant novel magnesium zinc alloy material according to claim 1, which is characterized in that the cobalt plating thickness
Degree be 50 microns, the chrome layer with a thickness of 100 microns.
3. wear-resisting oxidation resistant novel magnesium zinc alloy material according to claim 1, which is characterized in that replace the Zn
For a kind of raw material Cu contained in common magnesium alloy.
4. wear-resisting oxidation resistant novel magnesium zinc alloy material according to claim 1, which is characterized in that replace the Zn
For Zn and Cu, and guarantee that the mass percent of original Zn is equal to the sum of the mass percent of Zn and Cu after replacement.
5. the preparation method of wear-resisting oxidation resistant novel magnesium zinc alloy material according to any one of claims 1-4, special
Sign is that steps are as follows：
1）Sn ﹑ Zn is placed in main frequency furnace according to the proportion, is heated, heat preservation is to 400 degree after being completely melt；
2）After heat preservation 15-20 minutes, remaining material of corresponding proportion is added in red brass solution, and be warming up to 1300
- 1350 degree carry out comprehensive melting, and heat preservation is to 1200 degree after being completely melt；
3）After the alloy liquid being completely melt is sufficiently stirred with graphite rod, high-purity flaky graphite powder is covered；
4）Continuation is kept the temperature with 1200 degree, and the time is 1-1.5 hours, with spectrometer to the sample taken out out of main frequency furnace
Product carry out ingredient three times and examine, to determine its alloying component within prescribed limit；
5）It is successively pressed into the dedicated refining agent of kirsite, degasifier, slag-cleaning agent with bell jar, drops to 550~600 DEG C to temperature,
6）Above-mentioned zinc alloy solution is poured into the dry sand casting mold equipped with metal clusters, liquid alloy liquid is by cobalt plating copper wire and plates ferrochrome
Silk surrounds, then cooled and solidified.
6. the preparation method of wear-resisting oxidation resistant novel magnesium zinc alloy material according to claim 5, which is characterized in that institute
State high-purity flaky graphite powder with a thickness of 15-20cm.
7. the preparation method of wear-resisting oxidation resistant novel magnesium zinc alloy material according to claim 5, which is characterized in that institute
Stating the heating temperature that Sn ﹑ Zn is placed in main frequency furnace is 695-705 DEG C.
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| CN201810708009.6A CN108913979A (en) | 2018-07-02 | 2018-07-02 | A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material |
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| CN201810708009.6A CN108913979A (en) | 2018-07-02 | 2018-07-02 | A kind of wear-resisting oxidation resistant novel magnesium zinc alloy material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051545A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Wear-resistant and heat-resistant mottled cast iron material and preparation method thereof |
| CN102051543A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Wearable magnesium alloy material and preparation method thereof |
| CN103045908A (en) * | 2013-01-16 | 2013-04-17 | 苏州金仓合金新材料有限公司 | Novel environment-friendly zinc alloy material for welding and preparation method for same |
| JP2017066523A (en) * | 2015-09-29 | 2017-04-06 | 新日鐵住金株式会社 | Al-Mg BASED HOT-DIP METAL COATED STEEL MATERIAL |
-
2018
- 2018-07-02 CN CN201810708009.6A patent/CN108913979A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051545A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Wear-resistant and heat-resistant mottled cast iron material and preparation method thereof |
| CN102051543A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Wearable magnesium alloy material and preparation method thereof |
| CN103045908A (en) * | 2013-01-16 | 2013-04-17 | 苏州金仓合金新材料有限公司 | Novel environment-friendly zinc alloy material for welding and preparation method for same |
| JP2017066523A (en) * | 2015-09-29 | 2017-04-06 | 新日鐵住金株式会社 | Al-Mg BASED HOT-DIP METAL COATED STEEL MATERIAL |
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