Lead or annealedcopper washers are most often used in fluorine and other reactive fluoride service.
铅或退火铜垫圈最经常用于氟和其它活泼氟化物设施。
2
In the field operation, can cause annealed wire diameter necked, surface scratch, red copper wire, copper wire color, copper wire oxidation and so on some phenomenon.
在现场操作中，会造成退火后线径变细、表面划伤、铜线发红、铜线变色、铜线氧化等一些现象。
3
When annealed wire diameter necking: copper wire in hard state, export module is sizing die, tension size not the wire diameter wire drawing.