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采用红外热象法对纤维素型药皮焊条立向下手工电弧焊焊接熔池表面温度场的分布进行了测定,得到了这种焊接条件下熔池表面温度场的分布规律。
The distribution of temperature field on the surface of molten pool under the welding conditions was obtained by infrared thermography method.