The device for welding steel, tempering driving stress.

该设备为钢板的焊接件，回火处理驱动应力。

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According to the feature of ER70S-6 welding steel, the quality of wire rods is analyzed.

介绍了唐钢er 70 S - 6焊丝钢的特点对盘条质量进行了分析。

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The out-shell of GS Series Toughened Breaking Machine has applied strong welding steel structure , it has wide universality.

GS系列机型的外壳都采用牢固的焊接钢结构，具有广泛的通用性。

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Instead of welding several pieces of steel together as reinforcement (which adds weight), those important structural elements are heated to 900 degrees Fahrenheit, then stamped into the desired shape and rapidly cooled almost simultaneously.

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