JP2017036508A5 - - Google Patents
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- Publication number
- JP2017036508A5 JP2017036508A5 JP2016185949A JP2016185949A JP2017036508A5 JP 2017036508 A5 JP2017036508 A5 JP 2017036508A5 JP 2016185949 A JP2016185949 A JP 2016185949A JP 2016185949 A JP2016185949 A JP 2016185949A JP 2017036508 A5 JP2017036508 A5 JP 2017036508A5
- Authority
- JP
- Japan
- Prior art keywords
- mass
- copper alloy
- less
- chromium
- layered object
- 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.)
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- 229910000881 Cu alloy Inorganic materials 0.000 claims 6
- 239000000843 powder Substances 0.000 claims 6
- 229910052804 chromium Inorganic materials 0.000 claims 4
- 239000011651 chromium Substances 0.000 claims 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 4
- 239000012535 impurity Substances 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 239000010949 copper Substances 0.000 claims 2
- 101700034707 IACS Proteins 0.000 claims 1
- 230000000996 additive Effects 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
Claims (4)
０．２２質量％以上０．５１質量％以下のクロムと、
０質量％以上０．１質量％未満の不純物元素と、
残部の銅と
からなり、
前記不純物元素はクロム以外の元素である、銅合金粉末。 A copper alloy powder for additive manufacturing,
0.22 mass% or more and 0.51 mass% or less of chromium;
0% by mass or more and less than 0.1% by mass of impurity elements;
Ri copper and Tona of the balance,
The copper alloy powder , wherein the impurity element is an element other than chromium .
前記粉末層において、所定位置の前記銅合金粉末を固化させることにより、造形層を形成する第２工程と、を含み、
前記第１工程と前記第２工程とを順次繰り返し、前記造形層を積層することにより、積層造形物を製造する、積層造形物の製造方法。 A first step of forming a powder layer containing the copper alloy powder according to claim 1 ;
A second step of forming a modeling layer by solidifying the copper alloy powder at a predetermined position in the powder layer,
A manufacturing method of a layered object, wherein a layered object is manufactured by sequentially repeating the first step and the second step and laminating the modeling layer.
前記銅合金は、
０．２２質量％以上０．５１質量％以下のクロムと、
０質量％以上０．１質量％未満の不純物元素と、
残部の銅と
からなり、
前記不純物元素はクロム以外の元素であり、
前記銅合金の理論密度に対する相対密度が９６％以上１００％以下であり、
導電率が３０％ＩＡＣＳ以上である、積層造形物。 A layered object composed of a copper alloy,
The copper alloy is
0.22 mass% or more and 0.51 mass% or less of chromium ;
0% by mass or more and less than 0.1% by mass of impurity elements;
The balance of copper and
The impurity element is an element other than chromium,
The relative density to the theoretical density before kidou alloy is 100% or less than 96%
Conductivity is 30% IACS or more, layered manufacturing thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016185949A JP6716410B2 (en) | 2016-09-23 | 2016-09-23 | Copper alloy powder, manufacturing method of layered product and layered product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016185949A JP6716410B2 (en) | 2016-09-23 | 2016-09-23 | Copper alloy powder, manufacturing method of layered product and layered product |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015097974A Division JP6030186B1 (en) | 2015-05-13 | 2015-05-13 | Copper alloy powder, manufacturing method of layered object, and layered object |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017036508A JP2017036508A (en) | 2017-02-16 |
| JP2017036508A5 true JP2017036508A5 (en) | 2018-08-02 |
| JP6716410B2 JP6716410B2 (en) | 2020-07-01 |
Family
ID=58048163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016185949A Active JP6716410B2 (en) | 2016-09-23 | 2016-09-23 | Copper alloy powder, manufacturing method of layered product and layered product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6716410B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6532497B2 (en) * | 2017-04-21 | 2019-06-19 | Ｊｘ金属株式会社 | Copper powder, method for producing the same, and method for producing a three-dimensional object |
| JP6491289B2 (en) * | 2017-09-06 | 2019-03-27 | 電気興業株式会社 | Method for producing metal product |
| JP7317177B2 (en) * | 2018-03-27 | 2023-07-28 | Ｊｘ金属株式会社 | Coated metal powder, method for producing the same, and laminate-molded article using the metal powder |
| JP7109222B2 (en) * | 2018-03-27 | 2022-07-29 | Ｊｘ金属株式会社 | Coated metal powder, method for producing the same, and laminate-molded article using the metal powder |
| CA3092015C (en) | 2018-12-27 | 2024-02-13 | Jx Nippon Mining & Metals Corporation | Pure copper powder having si coating and production method thereof, and additive manufactured object using said pure copper powder |
| JP6722837B1 (en) * | 2018-12-27 | 2020-07-15 | Ｊｘ金属株式会社 | Manufacturing method of layered product using pure copper powder having Si coating |
| US20200324372A1 (en) * | 2019-04-12 | 2020-10-15 | Hobart Brothers Llc | Laser additive manufacturing and welding with hydrogen shield gas |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3428442A (en) * | 1966-09-22 | 1969-02-18 | Eutectic Welding Alloys | Coated spray-weld alloy powders |
| JPS61163223A (en) * | 1985-01-14 | 1986-07-23 | Sumitomo Electric Ind Ltd | Manufacture of copper-chromium alloy product |
| JP4213134B2 (en) * | 2004-04-15 | 2009-01-21 | Ｊｆｅ精密株式会社 | Cu-Cr alloy and method for producing Cu-Cr alloy |
| JP2016053198A (en) * | 2014-09-04 | 2016-04-14 | 株式会社コイワイ | Metal molded product and metal powder for metal molded product |
-
2016
- 2016-09-23 JP JP2016185949A patent/JP6716410B2/en active Active
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