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This paper describes results of seam welding of relatively high temperature melting materials , AISI 304 , C-Mn steels , Ni-based alloys , CP Cu , CP Ni , Ti6Al4V and relatively low temperature melting material , AA6061 .
 manufacturing process: seam welding; process parameter: temperature; concept or principle: melting materials; material: AISI 304; material: C-Mn steels; material: Ni-based alloys; material: Cu; material: Ni; material: Ti6Al4V; process parameter: temperature; concept or principle: melting material; material: AA6061
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 manufacturing process: seam welding; process parameter: temperature; concept or principle: melting materials; material: AISI 304; material: C-Mn steels; material: Ni-based alloys; material: Cu; material: Ni; material: Ti6Al4V; process parameter: temperature; concept or principle: melting material; material: AA6061