By experiment and production practice, it was pointed out that such crack could be prevented by control of pick forming, heat treatment and grinding process.
试验与生产结果表明，提高粗加工挑扣成形质量、改善热处理组织、控制磨削工艺可以有效地防止磨削裂纹的产生。
Electromagnetic constrained forming technology features die-free, electromagnetic stirring and strong cooling, its solidification is a dynamic process of convective heat and mass transfer.
电磁约束成型技术具有无模、电磁搅拌、强冷却等工艺特点。其凝固过程为一对流传热传质的动态过程。
This article describes the forging's forming technological method which include the equipment choosing, die designing, forging process and heat- treatment, etc.
本文论述了该锻件的成型工艺方法，包括设备选择、模具设计、锻造工艺、热处理等。
A new forming process which can make sheet metals thermoplastic deformation without dies through the use of a laser as a heat source was described.
介绍了一种利用激光作为热源使金属板料在无模具下发生热塑性变形的新的成形加工方法。
The greyish green gritstone had undergone the action of deep-seated reducing heat fluid during its rock-forming process.
灰绿色粗砂岩在成岩过程中经历了深部还原性热流体的作用。
A new forming process which can make sheet metals plastic deformation through the use of a laser as a heat source was described.
介绍了一种利用激光扫描金属薄板时，在热作用区域内产生的强烈温度梯度而诱发的热应力，使板料实现塑性变形的工艺方法。
A new forming process which can make sheet metal thermoplastic deforming without dies through the use of laser as heat source was described.
利用激光作为热源使金属板料在无模具下发生热塑性变形是一种新的成形方法。
The phase transformation latent heat is introduced into the analysis of temperature field during the hot forming process.
将热成形过程中的相变潜热引入温度场，并进行了有限元分析；
Also suitable for general forming process of steels, stainless steels and heat resistant steels.
还可用作钢铁类、不锈钢及耐热钢的其他一般拉伸用途。
Also suitable for general forming process of steels, stainless steels and heat resistant steels.
还可用作钢铁类、不锈钢及耐热钢的其他一般拉伸用途。
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