CN107937756A - Ni Cr based precipitation hardening type wrought superalloy materials and preparation method thereof - Google Patents
Ni Cr based precipitation hardening type wrought superalloy materials and preparation method thereof Download PDFInfo
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- CN107937756A CN107937756A CN201710303240.2A CN201710303240A CN107937756A CN 107937756 A CN107937756 A CN 107937756A CN 201710303240 A CN201710303240 A CN 201710303240A CN 107937756 A CN107937756 A CN 107937756A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/023—Alloys based on nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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Abstract
The invention discloses Ni Cr based precipitation hardening type wrought superalloy materials and preparation method thereof.A kind of Ni Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：0.03%~0.07%, Cr：13.00%~16.00%, Al：1.45%~1.80%, Ti：2.35%~2.75%, Nb：1.90%~2.20%, Mo：2.80%~3.20% and surplus Ni and inevitable impurity.Ni Cr based precipitation hardenings type wrought superalloy material of the present invention, composition and preparation method are optimized, Al, Ti composition especially are optimized, makes high-temperature alloy material that there is high tensile strength and creep rupture strength in the range of 600 DEG C~800 DEG C, reduces the content of impurity element；Solution, which pours into, in preparation process consumes itself electrode, prepares simply, reduces manufacture cost；Heat resistance is improved at the same time, improves alloy material tissue stabilization in use and comprehensive performance, so as to improve the service life of the product manufactured by this kind of alloy material, has good economic benefit and social benefit, is adapted to promote the use of.
Description
Technical field
The present invention relates to wrought superalloy material and preparation method thereof, more particularly to Ni-Cr based precipitation hardenings type deforms
High-temperature alloy material and preparation method thereof.
Background technology
High temperature alloy plays an important role for development aero-engine and industry gas turbine.At present, turbine acc power
Continuous improvement, the demand of high-performance high-temperature alloy material also increased therewith, and existing alloy material impurity element contains
Amount is higher, itself electrode cannot be consumed by being poured into there are solution, and heat resistance is poor, and manufactures of high cost, manufacture complexity etc.
Shortcomings.
The content of the invention
It is an object of the invention to provide new Ni-Cr based precipitation hardening type wrought superalloy materials.
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：0.03%~
0.07%th, Cr：13.00%~16.00%, Al：1.45%~1.80%, Ti：2.35%~2.75%, Nb：1.90%~
2.20%th, Mo：2.80%~3.20% and surplus Ni and inevitable impurity.
Preferably, above-mentioned Ni-Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：
0.04%~0.06%, Cr：14.00%~15.00%, Al：1.5%~1.67%, Ti：2.45%~2.62%, Nb：
2.0%~2.14%, Mo：2.90%~3.11% and surplus Ni and inevitable impurity.
Preferably, above-mentioned Ni-Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：
0.045%~0.058%, Cr：14.30%~15.00%, Al：1.57%~1.62%, Ti：2.51%~2.62%, Nb：
2.02%~2.14%, Mo：2.97%~3.11% and surplus Ni and inevitable impurity.
Preferably, to account in terms of the alloy material percentage by weight, above-mentioned impurity content is：Fe is less than or equal to
2.00%th, P is less than or equal to 0.015%, S and is less than or equal to less than or equal to 0.007%, B less than or equal to 0.008%, Ce
0.005%th, Cu is less than or equal to 0.070%, Si and is less than or waits less than or equal to 0.40%, Zr less than or equal to 0.60%, Mn
It is less than or equal to 0.008% in 0.05%, Mg.
Preferably, to account in terms of the alloy material percentage by weight, above-mentioned impurity content is：It is small that Fe is less than 2.00%, P
In 0.015%, S be less than 0.007%, B be less than 0.008%, Ce be less than 0.005%, Cu be less than 0.070%, Si be less than 0.60%,
Mn is less than 0.40%, Zr and is less than 0.05%, Mg less than 0.008%.
Present invention also offers the preparation method of above-mentioned Ni-Cr based precipitation hardenings type wrought superalloy material, including with
Lower step：
Step A, element melting in vaccum sensitive stove, 1460~1480 DEG C of smelting temperature needed for taking；In fusion process
The content of each element is adjusted, its weight ratio is met design requirement, solution pours into consutrode；
Step B, the consutrode for pouring into step A remelting refining in consumable electrode vacuum furnace, remelting is into ESR ingot；
Step C, rod iron is made in the ESR ingot heats forged of step B, concrete operations are：Rod iron is heated to 1140~
1160 DEG C, insulation 24~30 it is small when after be warming up to 1190~1210 DEG C insulation 40~60 it is small when be cooled to 900 DEG C~1000 DEG C again
Be warming up to 1150 DEG C~1170 DEG C insulation 2.5-4 it is small when, start to forge；
Step D, room temperature is air-cooled to after the rod iron of step C is forged；
Step E, the rod iron surface of step D is eliminated surface defect and makes rod iron size, shape, table into driving light processing
Face quality meets design requirement.
Preferably, remelting refining concrete operations are as follows in the step B：
1) vacuum：Vacuum degree of cold state ＜ 0.13Pa；
2) electric power system：Its voltage is 24V ± 2V, and electric current is 7500 ± 200A.
The present invention has the advantage that compared with prior art：Ni-Cr based precipitation hardenings type deformation high temperature of the present invention closes
Golden material, is optimized composition and preparation method, especially optimizes Al, Ti composition, makes high-temperature alloy material at 600 DEG C
There is high tensile strength and creep rupture strength in the range of~800 DEG C, reduce the content of impurity element；Solution pours in preparation process
Form and consume itself electrode, prepare simply, reduce manufacture cost；Heat resistance is improved at the same time, alloy material is improved and exists
Tissue stabilization and comprehensive performance during use, so as to improve the service life of the product manufactured by this kind of alloy material, have good
Good economic benefit and social benefit, is adapted to promote the use of.
Embodiment
Below in conjunction with the embodiment of the present invention, technical scheme is clearly and completely described, it is clear that institute
The embodiment of description is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's all other embodiments obtained without making creative work, belong to this hair
The scope of bright protection.
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material of embodiment 1 and preparation method thereof
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：0.03%th, Cr：
16.00%th, Al：1.45%th, Ti：2.75%th, Nb：1.90%th, Mo：3.20% and surplus Ni and inevitable impurity.
The preparation method of this example Ni-Cr based precipitation hardening type wrought superalloy materials, comprises the following steps：
Step A, element melting in vaccum sensitive stove, 1460~1480 DEG C of smelting temperature needed for taking；In fusion process
The content of each element is adjusted, its weight ratio is met design requirement, solution pours into consutrode；
Step B, the consutrode for pouring into step A remelting refining in consumable electrode vacuum furnace, remelting is into ESR ingot；Remelting
It is as follows to refine concrete operations：1) vacuum：Vacuum degree of cold state ＜ 0.13Pa；2) electric power system：Its voltage is 24V ± 2V, electric current
For 7500 ± 200A；
Step C, rod iron is made in the ESR ingot heats forged of step B, concrete operations are：Rod iron is heated to 1140~
1160 DEG C, insulation 24~30 it is small when after be warming up to 1190~1210 DEG C insulation 40~60 it is small when be cooled to 900 DEG C~1000 DEG C again
Be warming up to 1150 DEG C~1170 DEG C insulation 3 it is small when, start to forge；
Step D, room temperature is air-cooled to after the rod iron of step C is forged；
Step E, the rod iron surface of step D is eliminated surface defect and makes rod iron size, shape, table into driving light processing
Face quality meets design requirement.
The detection method of this example Ni-Cr based precipitation hardening type wrought superalloy materials, comprises the following steps：
1) rod iron that the preparation method by above-mentioned Ni-Cr based precipitation hardenings type wrought superalloy material obtains is taken to be used as
Sample is heat-treated：Finished product rod iron is placed on temperature as 1110 ± 10 DEG C, keeps the temperature and carries out after 8.0h air-cooled, then carry out temperature
Spend for 1000 ± 10 DEG C, keep the temperature and carry out after 4.0h air-cooled, finished product rod iron is then placed on temperature as 770 ± 10 DEG C, insulation
It is 16.0h rear air-cooled；
2) tension test：Sample after step (1) heat treatment is placed under room temperature (23 ± 5 DEG C) and is stretched,
Its tensile strength Rm >=1130Mpa, yield strength Rm >=705Mpa, elongation A >=17.0%, contraction percentage of area Z >=
19.0%th, impact test Aku >=39J；
3) high-temperature behavior, it is 750 DEG C that the sample after step 2) experiment is placed on temperature, its tensile strength Rm >=
740Mpa, elongation A >=5.0%, contraction percentage of area Z >=8.0%；In temperature under 650 DEG C of environment, stress 705Mpa, holds
Long rupture time >=50h.
This example alloy material mechanics properties testing is the results detailed in Tables 1 and 2.
This example alloy material impurity content is：To account in terms of alloy material percentage by weight, impurity content is respectively：Fe is less than
2.00%th, P is less than 0.015%, S and is less than 0.008%, Ce less than 0.005%, Cu less than 0.070%, Si less than 0.007%, B
It is less than 0.40%, Zr less than 0.60%, Mn and is less than 0.05%, Mg less than 0.008%.
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material of embodiment 2 and preparation method thereof
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：0.045%th,
Cr：15.00%th, Al：1.62%th, Ti：2.62%th, Nb：2.02%th, Mo：2.97% and surplus Ni and inevitably it is miscellaneous
Matter.
The preparation method of this example Ni-Cr based precipitation hardening type wrought superalloy materials, comprises the following steps：
Step A, element melting in vaccum sensitive stove, 1460~1480 DEG C of smelting temperature needed for taking；In fusion process
The content of each element is adjusted, its weight ratio is met design requirement, solution pours into consutrode；
Step B, the consutrode for pouring into step A remelting refining in consumable electrode vacuum furnace, remelting is into ESR ingot；Remelting
It is as follows to refine concrete operations：1) vacuum：Vacuum degree of cold state ＜ 0.13Pa；2) electric power system：Its voltage is 24V ± 2V, electric current
For 7500 ± 200A；
Step C, rod iron is made in the ESR ingot heats forged of step B, concrete operations are：Rod iron is heated to 1140~
1160 DEG C, when insulation 28 is small after be warming up to 1190~1210 DEG C of insulations 44 it is small when be cooled to 900 DEG C~1000 DEG C and be warming up to again
When 1150 DEG C~1170 DEG C insulations 3 are small, start to forge；
Step D, room temperature is air-cooled to after the rod iron of step C is forged；
Step E, the rod iron surface of step D is eliminated surface defect and makes rod iron size, shape, table into driving light processing
Face quality meets design requirement.
The detection method of this example Ni-Cr based precipitation hardening type wrought superalloy materials, comprises the following steps：
1) rod iron that the preparation method by above-mentioned Ni-Cr based precipitation hardenings type wrought superalloy material obtains is taken to be used as
Sample is heat-treated：Finished product rod iron is placed on temperature as 1110 ± 10 DEG C, keeps the temperature and carries out after 8.0h air-cooled, then carry out temperature
Spend for 1000 ± 10 DEG C, keep the temperature and carry out after 4.0h air-cooled, finished product rod iron is then placed on temperature as 770 ± 10 DEG C, insulation
It is 16.0h rear air-cooled；
2) tension test：Sample after step (1) heat treatment is placed under room temperature (23 ± 5 DEG C) and is stretched,
Its tensile strength Rm >=1130Mpa, yield strength Rm >=705Mpa, elongation A >=17.0%, contraction percentage of area Z >=
19.0%th, impact test Aku >=39J；
3) high-temperature behavior, it is 750 DEG C that the sample after step 2) experiment is placed on temperature, its tensile strength Rm >=
740Mpa, elongation A >=5.0%, contraction percentage of area Z >=8.0%；In temperature under 650 DEG C of environment, stress 705Mpa, holds
Long rupture time >=50h.
This example alloy material mechanics properties testing is the results detailed in Tables 1 and 2.
This example alloy material impurity content is：To account in terms of alloy material percentage by weight, impurity content is respectively：Fe
1.00%th, P 0.012%, S 0.001%, B 0.004%, Ce 0.002%, Cu 0.030%, Si 0.30%, Mn
0.20%th, Zr 0.01%, Mg 0.002%.
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material of embodiment 3
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：0.058%th,
Cr：15.00%th, Al：1.62%th, Ti：2.61%th, Nb：2.11%th, Mo：3.11% and surplus Ni and inevitably it is miscellaneous
Matter.
This example alloy material mechanics properties testing is the results detailed in Tables 1 and 2.
This example alloy material impurity content is：To account in terms of alloy material percentage by weight, impurity content is respectively：Fe is less than
2.00%th, P is less than 0.015%, S and is less than 0.008%, Ce less than 0.005%, Cu less than 0.070%, Si less than 0.007%, B
It is less than 0.40%, Zr less than 0.60%, Mn and is less than 0.05%, Mg less than 0.008%.
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material of embodiment 4
A kind of Ni-Cr based precipitation hardenings type wrought superalloy material, by weight percentage, including C：0.058%th,
Cr：15.00%th, Al：1.62%th, Ti：2.61%th, Nb：2.11%th, Mo：3.11% and surplus Ni and inevitably it is miscellaneous
Matter.
This example alloy material mechanics properties testing is the results detailed in Tables 1 and 2.
This example alloy material impurity content is：To account in terms of alloy material percentage by weight, impurity content is respectively：Fe is less than
2.00%th, P is less than 0.015%, S and is less than 0.008%, Ce less than 0.005%, Cu less than 0.070%, Si less than 0.007%, B
It is less than 0.40%, Zr less than 0.60%, Mn and is less than 0.05%, Mg less than 0.008%.
Mechanics properties testing result such as 1 He of table of the Ni-Cr based precipitation hardening type wrought superalloy materials of embodiment 1-4
Shown in table 2.
Table 1：Tensile test at room temperature data
| Embodiment | Rm | Rp0.2 | A | Z | AKU |
| - | Mpa | Mpa | % | % | J |
| 1 | 1191 | 771 | 21 | 25 | 65/66 |
| 2 | 1185 | 763 | 21 | 26 | 64/63 |
| 3 | 1189 | 768 | 22 | 26 | 61/59 |
| 4 | 1199 | 778 | 21 | 25 | 54/59 |
Table 2：Hot test data
With the aero-engine fastener-parts of Ni-Cr based precipitation hardenings type wrought superalloy material manufacture of the present invention,
It disclosure satisfy that the requirement of its working environment.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of 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
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1.Ni-Cr based precipitation hardening type wrought superalloy materials, it is characterised in that by weight percentage, including C：
0.03%~0.07%, Cr：13.00%~16.00%, Al：1.45%~1.80%, Ti：2.35%~2.75%, Nb：
1.90%~2.20%, Mo：2.80%~3.20% and surplus Ni and inevitable impurity.
2. Ni-Cr based precipitation hardenings type wrought superalloy material according to claim 1, it is characterised in that with weight
Percentages, including C：0.04%~0.06%, Cr：14.00%~15.00%, Al：1.5%~1.67%, Ti：2.45%
~2.62%, Nb：2.0%~2.14%, Mo：2.90%~3.11% and surplus Ni and inevitable impurity.
3. Ni-Cr based precipitation hardenings type wrought superalloy material according to claim 2, it is characterised in that Ni-Cr bases
Precipitation hardenable wrought superalloy material, by weight percentage, including C：0.045%~0.058%, Cr：14.30%~
15.00%th, Al：1.57%~1.62%, Ti：2.51%~2.62%, Nb：2.02%~2.14%, Mo：2.97%~
3.11% and surplus Ni and inevitable impurity.
4. the Ni-Cr based precipitation hardening type wrought superalloy materials according to claim 1-3 any one, its feature exist
In to account in terms of the alloy material percentage by weight, above-mentioned impurity content is：Fe is less than or equal to 2.00%, P and is less than or equal to
0.015%th, S is less than or equal to 0.007%, B and is less than or waits less than or equal to 0.005%, Cu less than or equal to 0.008%, Ce
It is less than or equal to 0.60%, Mn in 0.070%, Si to be less than or wait less than or equal to 0.05%, Mg less than or equal to 0.40%, Zr
In 0.008%.
5. Ni-Cr based precipitation hardenings type wrought superalloy material according to claim 4, it is characterised in that to account for
Alloy material percentage by weight meter is stated, above-mentioned impurity content is：Fe be less than 2.00%, P be less than 0.015%, S be less than 0.007%,
B is less than 0.008%, Ce and is less than less than 0.005%, Cu less than 0.070%, Si less than 0.60%, Mn less than 0.40%, Zr
0.05%th, Mg is less than 0.008%.
6. the preparation method of the Ni-Cr based precipitation hardening type wrought superalloy materials described in claim 1-5 any one, its
It is characterized in that, comprises the following steps：
Step A, element melting in vaccum sensitive stove, 1460~1480 DEG C of smelting temperature needed for taking；Adjusted in fusion process
The content of each element, makes its weight ratio meet design requirement, and solution pours into consutrode；
Step B, the consutrode for pouring into step A remelting refining in consumable electrode vacuum furnace, remelting is into ESR ingot；
Step C, rod iron is made in the ESR ingot heats forged of step B, concrete operations are：Rod iron is heated to 1140~1160
DEG C, when insulation 24~30 is small after be warming up to 1190~1210 DEG C of insulations 40~60 it is small when be cooled to 900 DEG C~1000 DEG C and heat up again
To 1150 DEG C~1170 DEG C insulation 2.5-4 it is small when, start to forge；
Step D, room temperature is air-cooled to after the rod iron of step C is forged；
Step E, the rod iron surface of step D is eliminated surface defect and makes rod iron size, shape, surface matter into driving light processing
Amount meets design requirement.
7. Ni-Cr based precipitation hardenings type wrought superalloy material according to claim 6, it is characterised in that the step
Remelting refining concrete operations are as follows in rapid B：
1) vacuum：Vacuum degree of cold state ＜ 0.13Pa；
2) electric power system：Its voltage is 24V ± 2V, and electric current is 7500 ± 200A.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014248A (en) * | 2019-05-15 | 2019-07-16 | 丹阳市华龙特钢有限公司 | A kind of preparation method of Ni-based high-temperature-resistant and anti-corrosion welding wire |
| CN110016590A (en) * | 2019-05-15 | 2019-07-16 | 丹阳市华龙特钢有限公司 | A kind of Superalloy In Aerospace Technology material |
| CN110106378A (en) * | 2019-05-15 | 2019-08-09 | 丹阳市华龙特钢有限公司 | A kind of preparation method of nickel base superalloy |
| CN113025837A (en) * | 2019-12-25 | 2021-06-25 | 丹阳市海威电热合金有限公司 | Wear-resistant high-temperature-resistant nickel-chromium alloy and manufacturing method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167862A (en) * | 2016-06-23 | 2016-11-30 | 四川六合锻造股份有限公司 | A kind of Ni Cr based precipitation hardening type wrought superalloy material and preparation method thereof |
-
2017
- 2017-05-03 CN CN201710303240.2A patent/CN107937756A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167862A (en) * | 2016-06-23 | 2016-11-30 | 四川六合锻造股份有限公司 | A kind of Ni Cr based precipitation hardening type wrought superalloy material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《中国航空材料手册》编辑委员会: "《中国航空材料手册 第2卷 变形高温合金 铸造高温合金 第2版》", 31 May 2002, 中国标准出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014248A (en) * | 2019-05-15 | 2019-07-16 | 丹阳市华龙特钢有限公司 | A kind of preparation method of Ni-based high-temperature-resistant and anti-corrosion welding wire |
| CN110016590A (en) * | 2019-05-15 | 2019-07-16 | 丹阳市华龙特钢有限公司 | A kind of Superalloy In Aerospace Technology material |
| CN110106378A (en) * | 2019-05-15 | 2019-08-09 | 丹阳市华龙特钢有限公司 | A kind of preparation method of nickel base superalloy |
| CN110016590B (en) * | 2019-05-15 | 2021-04-06 | 丹阳市华龙特钢有限公司 | High-temperature alloy material for aerospace |
| CN113025837A (en) * | 2019-12-25 | 2021-06-25 | 丹阳市海威电热合金有限公司 | Wear-resistant high-temperature-resistant nickel-chromium alloy and manufacturing method thereof |
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