【摘要】 对具有组合筒型的钛合金与铜合金扩散焊配合间隙选择进行了研究 ,建立了能合理反映焊接压力和配合间隙的力学模型 ,以及反映弹性模量和线膨胀系数与温度关系的数学模型 ,确定了给定焊接压力下最佳的间隙配合尺寸 .更多还原

【Abstract】 This papaer introduces the relationship between matching dimensions of compound cylinder and welding press. By establishing reasonable mechanical model reflecting relationship of welding press and matching dimension and mathematic model reflecting relationship linear expensive parameter and elastic module with temperature.更多还原