C1450碲铜棒
碲铜 ( C14500 )合金具有极好的易切削性能和优良的导电、导热性能,以及抗腐蚀性能;是高铜合金中切削性能zuihao的铜合金材料;冷热加工性能较好,可锻造、铸造、挤压拉制、冲制模压、镦煅。
应用领域
该合金主要用于:要求高传导高导电、耐腐蚀的精密电子电器元器件,gaoji机电零件,锻件和螺纹切削件,水暖管件配件,电气接触件,等离子及激光切割配件,汽车起动机和开关部件等。产品可加工成板、片、棒、丝、管等型材和多种异型材。随着近年来国家对新能源汽车的大力推进,充电桩的大力兴建,对充电桩接触材料要求抗电弧,使用寿命及安全性能等都有了新的指标,2010年以来碲铜由于优良的电学性能及易加工的特性已经成功应用于新能源汽车大电流连接器领域,
抗拉强度 Tensile Strength | R m Mpa | 350-380 |
屈服强度 Yield Strength | δ 0.5 Mpa | 330-370 |
延伸率 Elongation | % | 9-12 |
折叠物理性能
Physical Properties :
热导率 Thermal Conductivity | W/Km | 355 |
电导率 ElectricalConductivity | %IACS | 93 |
折叠加工性能
Fabrication Properties
Softening temperature软化温度 | Approx 350 ℃ |
Capacity for being coldworked 冷加工 | Good 好 |
Capacity for being hotformed 热加工 | Good 好 |
Hot forgeability rating(forging brass=100)热可锻等级(黄铜锻造 =100 ) | 65 |
Hot working temperature热加工温度 | 1400-1600 F or 750-875 C |
Annealing temperature退火温度 | 800-1200 F or 425-650 C |
Free Cutting Brass=100易切削等级(易切削黄铜 =100 ) | 85 |
Suitability for being joinedby适合焊接: | Soldering/Excellent低温焊接 /极好 |
Suitability for being joined by 适合焊接: | Brazing/Good铜焊 / 好 |
Oxyacetylene Welding/Fair 乙炔焊 | Oxyacetylene Welding/Fair乙炔焊/ 好 |
Gas Shielded Arc Welding/Fair气体保护焊 | Gas Shielded ArcWelding/Fair气体保护焊接 / 好 |
Coated Metal Arc Welding/Not Recommended 电弧焊 | Coated Metal Arc Welding/NotRecommended电弧焊接 / 不推荐 |
Resistance Welding电阻焊 | Spot/Not Recommended局部 /不推荐 |
Seam接缝焊 | Seam/Not Recommended接缝 /不推荐 |
Butt/Fair对接 | Butt/Fair对接 / 好 |