KR102203423B1 - 금속 분말, 적층 조형물의 제조방법 및 적층 조형물 - Google Patents
금속 분말, 적층 조형물의 제조방법 및 적층 조형물 Download PDFInfo
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Abstract
Description
도 2는 STL 데이터의 일례를 나타낸 개략도이다.
도 3은 슬라이스 데이터의 일례를 나타낸 개략도이다.
도 4는 적층 조형물의 제조 과정을 도해한 제1 개략도이다.
도 5는 적층 조형물의 제조 과정을 도해한 제2 개략도이다.
도 6은 적층 조형물의 제조 과정을 도해한 제3 개략도이다.
도 7은 적층 조형물의 제조 과정을 도해한 제4 개략도이다.
도 8은 인장 시험에 사용되는 시험편을 나타낸 평면도이다.
Claims (9)
- 삭제
- 삭제
- 삭제
- 분말상 용융 결합법 또는 지향성 에너지 퇴적법에 의한 적층 조형용 금속 분말로서, 크롬 및 규소 중 적어도 하나를 0.10질량% 이상 1.00질량% 이하로 함유하고, 상기 크롬 및 상기 규소의 합계량이 1.00질량% 이하이며, 잔부가 구리로 이루어진 금속 분말을 포함하는 분말층을 형성하는 제1 공정; 및
상기 분말층에 있어서, 소정 위치의 상기 금속 분말을 고화시킴으로써 조형층을 형성하는 제2 공정;을 포함하고,
상기 제1 공정과 상기 제2 공정을 순차 반복하여 상기 조형층을 적층함으로써 적층 조형물을 제조하는 적층 조형물의 제조방법. - 청구항 4에 있어서,
상기 적층 조형물을 열처리하는 열처리 공정을 더 포함하는 적층 조형물의 제조방법. - 삭제
- 구리 합금으로 구성되는 분말상 용융 결합법 또는 지향성 에너지 퇴적법에 의한 적층 조형물로서,
상기 구리 합금은 크롬 및 규소 중 적어도 하나를 0.10질량% 이상 1.00질량% 이하로 함유하고, 상기 크롬 및 상기 규소의 합계량이 1.00질량% 이하이며, 잔부가 구리로 이루어지고,
상기 구리 합금의 이론밀도에 대한 상대밀도가 96% 이상 100% 이하이고,
도전율이 26% IACS 이상인 적층 조형물. - 청구항 7에 있어서,
상기 구리 합금은 상기 크롬을 0.10질량% 이상 0.60질량% 이하로 함유하고, 상기 잔부가 상기 구리로 이루어진 크롬 함유 구리 합금이며,
상기 크롬 함유 구리 합금의 이론밀도에 대한 상대밀도가 96% 이상 100% 이하이고,
도전율이 30% IACS 이상인 적층 조형물. - 청구항 7에 있어서,
상기 구리 합금은 상기 규소를 0.10질량% 이상 0.60질량% 이하로 함유하고, 상기 잔부가 상기 구리로 이루어진 규소 함유 구리 합금이며,
상기 규소 함유 구리 합금의 이론밀도에 대한 상대밀도가 96% 이상 100% 이하이고,
도전율이 26% IACS 이상인 적층 조형물.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020207030628A KR102364152B1 (ko) | 2015-05-13 | 2016-05-09 | 금속 분말, 적층 조형물의 제조방법 및 적층 조형물 |
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| JPJP-P-2015-097974 | 2015-05-13 | ||
| JP2015097974A JP6030186B1 (ja) | 2015-05-13 | 2015-05-13 | 銅合金粉末、積層造形物の製造方法および積層造形物 |
| PCT/JP2016/063712 WO2016181924A1 (ja) | 2015-05-13 | 2016-05-09 | 金属粉末、積層造形物の製造方法および積層造形物 |
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| KR1020207030628A Division KR102364152B1 (ko) | 2015-05-13 | 2016-05-09 | 금속 분말, 적층 조형물의 제조방법 및 적층 조형물 |
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| KR20180002833A KR20180002833A (ko) | 2018-01-08 |
| KR102203423B1 true KR102203423B1 (ko) | 2021-01-14 |
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| KR1020207030628A Ceased KR102364152B1 (ko) | 2015-05-13 | 2016-05-09 | 금속 분말, 적층 조형물의 제조방법 및 적층 조형물 |
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| US (3) | US10843260B2 (ko) |
| EP (2) | EP3241635A1 (ko) |
| JP (1) | JP6030186B1 (ko) |
| KR (2) | KR102203423B1 (ko) |
| CN (1) | CN106141182B (ko) |
| ES (1) | ES2685700T3 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6030186B1 (ja) | 2015-05-13 | 2016-11-24 | 株式会社ダイヘン | 銅合金粉末、積層造形物の製造方法および積層造形物 |
| JP6532396B2 (ja) | 2015-12-25 | 2019-06-19 | 株式会社ダイヘン | 銅合金粉末、積層造形物の製造方法および積層造形物 |
| WO2018079304A1 (ja) | 2016-10-25 | 2018-05-03 | 株式会社ダイヘン | 銅合金粉末、積層造形物の製造方法および積層造形物 |
| JP6803021B2 (ja) * | 2016-10-25 | 2020-12-23 | 株式会社ダイヘン | 積層造形物の製造方法および積層造形物 |
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| US20160332227A1 (en) | 2016-11-17 |
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