知搜-全球专利检索

  1. 登录
  2. 注册
发明公开
CN109234579A 一种高导电率耐热中强度铝合金线及其生产工艺 无效 - 驳回

一种高导电率耐热中强度铝合金线及其生产工艺
摘要：
本发明公开了一种高导电率耐热中强度铝合金线及其生产工艺。该铝合金线，其化学成分按重量分数计包含以下组分：Fe 0.2-0.35%，Si 0.20-0.30%，Zr 0.10-0.15%，Mg 0.30-0.45%，Er 0.05-0.10%，Ti 0.006-0.01%，余量为Al。其生产工艺，包括以下步骤：熔炼；精炼；连续铸造；连续轧制；在线淬火；收线：热挤压；拉丝；时效处理。通过该工艺最终得到导电率≥60%IACS，抗拉强度≥235MPa，伸长率≥3%，210℃/1h后合金线强度保留率≥90%。具有导电性高，耐热性能好，强度高，伸长率大、抗腐蚀性能好的特点。
摘要（英）：

The invention discloses a high-conductivity and heat-proof medium-strength aluminum alloy wire and a production technology thereof. The aluminum alloy wire is prepared from the following chemical components in percentage by weight: 0.2-0.35% of Fe, 0.20-0.30% of Si, 0.10-0.15% of Zr, 0.30-0.45% of Mg, 0.05-0.10% of Er, 0,006-0.01% of Ti and the balance of Al. The production technology comprises the following steps: smelting, refining, continuous casting, continuous rolling, online quenching, wire collection, hot extrusion, wire drawing and aging treatment. Through the technology, the electrical conductivity is greater than or equal to 60% IACS, the tensile strength is greater than or equal to 235MPa, the elongation is greater than or equal to 3%, and the strength retention rate of the alloy wire is greater than or equal to 90% after 1h at 210 DEG C. The high-conductivity and heat-proof medium-strength aluminum alloy wire has the characteristics of high conductivity, good heat resistance, strong strength, great elongation and good corrosion resistance.

0/0