KR102361777B1 - 알루미늄 합금선, 알루미늄 합금 연선, 피복 전선, 및 단자 장착 전선 - Google Patents
알루미늄 합금선, 알루미늄 합금 연선, 피복 전선, 및 단자 장착 전선 Download PDFInfo
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Abstract
Description
도 2는 실시형태의 단자 장착 전선에 대해서, 단자부 근방을 도시하는 개략 측면도이다.
도 3은 정출물의 측정 방법 등을 설명하는 설명도이다.
도 4는 정출물의 측정 방법 등을 설명하는 다른 설명도이다.
도 5는 동마찰계수의 측정 방법을 설명하는 설명도이다.
2: 도체 20: 알루미늄 합금 연선
22: 알루미늄 합금선(소선) 220: 표층 영역
222: 표층 정출 측정 영역 224: 정출 측정 영역
22S: 단변 22L: 장변
P: 접점 T: 접선
C: 직선 g: 공극
3: 절연 피복 4: 단자부
40: 와이어 배럴부 42: 감합부
44: 인슐레이션 배럴부 S: 시료
100: 대좌 110: 추
150: 상대재
Claims (17)
- 알루미늄 합금으로 구성되는 알루미늄 합금선에 있어서,
상기 알루미늄 합금은, Fe를 0.005질량% 이상 2.2질량% 이하 함유하며, 잔부가 Al 및 불가피 불순물로 이루어지고,
상기 알루미늄 합금선의 횡단면에 있어서, 그 표면으로부터 깊이 방향으로 50㎛까지의 표층 영역으로부터, 단변 길이가 50㎛이며 장변 길이가 75㎛인 장방형의 표층 정출 측정 영역을 취하고, 상기 표층 정출 측정 영역에 존재하는 정출물의 평균 면적이 0.05㎛2 이상 3㎛2 이하인
알루미늄 합금선. - 제 1 항에 있어서,
상기 표층 정출 측정 영역에 존재하는 정출물의 개수가 10개 초과 400개 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
상기 알루미늄 합금선의 횡단면에 있어서, 단변 길이가 50㎛이며 장변 길이가 75㎛인 장방형의 내부 정출 측정 영역을 이 장방형의 중심이 상기 알루미늄 합금선의 중심에 겹치도록 취하고, 상기 내부 정출 측정 영역에 존재하는 정출물의 평균 면적이 0.05㎛2 이상 40㎛2 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
상기 알루미늄 합금의 평균 결정립 직경이 50㎛ 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
상기 알루미늄 합금선의 횡단면에 있어서, 그 표면으로부터 깊이 방향으로 30㎛까지의 표층 영역으로부터, 단변 길이가 30㎛이며 장변 길이가 50㎛인 장방형의 표층 기포 측정 영역을 취하고, 상기 표층 기포 측정 영역에 존재하는 기포의 합계 단면적이 2㎛2 이하인
알루미늄 합금선. - 제 5 항에 있어서,
상기 알루미늄 합금선의 횡단면에 있어서, 단변 길이가 30㎛이며 장변 길이가 50㎛인 장방형의 내부 기포 측정 영역을 이 장방형의 중심이 상기 알루미늄 합금선의 중심에 겹치도록 취하고, 상기 표층 기포 측정 영역에 존재하는 기포의 합계 단면적에 대한 상기 내부 기포 측정 영역에 존재하는 기포의 합계 단면적의 비가 1.1 이상 44 이하인
알루미늄 합금선. - 제 5 항에 있어서,
수소의 함유량이 4.0㎖/100g 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
가공 경화 지수가 0.05 이상인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
동마찰계수가 0.8 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
표면 조도가 3㎛ 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
상기 알루미늄 합금선의 표면에 윤활제가 부착되어 있으며, 이 윤활제에 유래하는 C의 부착량이 0질량% 초과 30질량% 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
상기 알루미늄 합금선의 표면 산화막의 두께가 1㎚ 이상 120㎚ 이하인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 있어서,
인장 강도가 110㎫ 이상 200㎫ 이하이고, 0.2% 내력이 40㎫ 이상이며, 파단 연신이 10% 이상이고, 도전율이 55%IACS 이상인
알루미늄 합금선. - 제 1 항 또는 제 2 항에 기재된 알루미늄 합금선을 복수개 꼬아 합쳐서 이루어지는
알루미늄 합금 연선. - 제 14 항에 있어서,
꼬임 피치가 상기 알루미늄 합금 연선의 층심 직경의 10배 이상 40배 이하인
알루미늄 합금 연선. - 도체와, 상기 도체의 외주를 덮는 절연 피복을 구비하는 피복 전선에 있어서,
상기 도체는, 제 14 항에 기재된 알루미늄 합금 연선을 구비하는
피복 전선. - 제 16 항에 기재된 피복 전선과, 상기 피복 전선의 단부에 장착된 단자부를 구비하는
단자 장착 전선.
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