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图13 蜡模注射成型工艺参数之间的二维响应面模型

Fig.13 Two-dimensional response surface model among injection process parameters of wax pattern (a) volume shrinkage response surface of injection speed combine with packing time (b) volume shrinkage response surface of injection temperature combine with packing time (c) volume shrinkage response surface of injection speed combine with packing pressure (d) warpage response surface of injection speed combine with packing time (e) warpage response surface of injection temperature combine with packing time (f) warpage response surface of injection speed combine with packing time