退火后线径变细：铜线在硬态时，出口模就是定径模，张力大小不至于把线径拉丝。
When annealed wire diameter necking: copper wire in hard state, export module is sizing die, tension size not the wire diameter wire drawing.
铜硬钎焊散热器制造工艺技术的核心是无焊剂、无铅钎焊合金以及抗退火材料。
The key technology of radiator manufacture by Cup ro Braze is not necessary to use flux, kupper solder and annealing resistance mate rial.
研究了退火处理温度对无限冷硬铸铁轧辊组织和性能的影响。
Influence of annealing temperature on structure and properties of infinitely chilled ductile cast iron roller is studied in the present research.
应用推荐