12CD29
35号钢的导热系数为50W/(m·K)
温度范围(C)热膨胀系数(/C)
20-10011.59e-6
20-20012.32e-6
20-30013.09e-6
20-40013.71e-6
20-50014.18e-6
20-60014.67e-6
