硬铜 meaning in English

hard copper

Flare type and brazing type fittings for refrigerants
致冷剂用喇叭口型和硬铜焊管接头
Hard - drawn copper stranded conductor
硬铜绞线
Granule which dimension is millimeter only is used generally , the micron can have the ability of enhance , the nami will be exceed , the define of microscope granule measure is all of data which can be scaled and statistic included geometry , pileup , combination , make up , object shape , micro hole . the basic object which is discussed by the article and software is granule dimension ( length , granularity ) and orientation measure
毫米颗粒仅具常规性能和常规用途，微米( 10 ? 0 . 1微米)颗粒具增强功能(力学增强、流态化能力增强、磁力增强等) ，纳米( 100 ? 0 . 1纳米)颗粒具超常功能(韧性陶瓷? ?摔不碎，超硬铜材? ?硬度提高500 ， 750度低熔铜、黑色白金、隐形材料等) 。