数据驱动镍基铸造高温合金设计及复杂铸件精确成形

汪东红, 孙锋, 疏达, 陈晶阳, 肖程波, 孙宝德

Data-Driven Design of Cast Nickel-Based Superalloy and Precision Forming of Complex Castings

WANG Donghong, SUN Feng, SHU Da, CHEN Jingyang, XIAO Chengbo, SUN Baode

表2 用于蜡模尺寸误差仿真的设计变量及其区间

Table 2 Design variables for dimensional error simulation of wax pattern and each range

Parameter Packing pressure / MPa Packing time / s Injection speed / (cm3·s-1) Injection temperature / oC Upper bound 0.5 10 30 62 Lower bound 5 45 300 70