... 『模具制造』Die & Mould Manufacture 『焊、割工艺』Welding-Cutting Process 『机械设计』Mechanical Design ...
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To avoid welding spot cracking and decreasing physical strength during cutting process.
切割过程中，有效减少应力发生，防止焊点崩裂；
So before welding, the process flame cutting groove is feasible.
所以，焊前直接采用火焰切割坡口的工艺可行。
The structure and production process flow of spray welding rollers have been introduced in detail. The specific scheme has been given for selecting the cutting tool and parameter.
详细介绍了喷焊辊子的结构、生产工艺流程。对机械加工时刀具的选择及切削参数的选择给出了明确方案。
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