该产品选用304不锈钢和T2紫铜,在铜/钢界面处的硬度和力学性能显
	著提高,复合接头的抗拉强度为256.8 MPa,断裂发生在铜侧,其断面收缩
	率为52.8%,断后伸长率为15.68%,断裂形式为韧性断裂.
	钢铜钢连接头目前可用于电子、军工行业、热交换器、空压机等设备
	当中.
	The steel copper steel connector developed and produced
	by the company can be used in electronic, heat exchanger, air
	compressor and other industrial equipment