问题
问答题 简答题
手工电弧焊焊条熔渣的性能应满足哪些基本要求？
答案
参考答案：
其应满足以下基本要求：手工电弧焊焊条熔渣的粘度及流动性适当，其密度应比熔化金属小，凝固温度稍低于熔化金属；熔渣能很好的保护焊缝金属；冷凝后脱渣性能要好。
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手工电弧焊焊条熔渣的性能应满足哪些基本要求？
参考答案：
其应满足以下基本要求：手工电弧焊焊条熔渣的粘度及流动性适当，其密度应比熔化金属小，凝固温度稍低于熔化金属；熔渣能很好的保护焊缝金属；冷凝后脱渣性能要好。
Li Hong is feeling really sad because she __小题1:_____ the English exam. She doesn’t talk to ___小题2:______ when she feels sad. Because she doesn’t know __小题3:____ to talk with others about it. Miss Wang tells her that everyone gets this ____小题4:___ at her age. Li Hong wants to make friends ___小题5:_____Helen because Helen always tells ___小题6:___ jokes and makes her _小题7:____. She thinks Helen ____小题8:____ to like her. Miss Wang is sure that Helen would like to be her __小题9:____. Li Hong is feeling better after a __小题10:____ with her teacher. |
