Industrial connector supporting suppliers
National Service Hotline
0755-27325836
EN CN
Your position： Home > News > Company News
What kind of copper conductivity, good thermal conductivity?
What kind of copper conductivity, good thermal conductivity?
2018-03-12
纯铜 导热系数为386.4w/(m.k) 电阻率（20℃时）为0.018Ω·mm2/m 黄铜 导热系数为108.9/(m.k) 电阻率（20℃时）为0.071Ω·mm2/m 铍铜导热系数为195w/(m.k) 屈服点高,拉伸强度大和...
Is the electricity used for electrolytic copper direct current or alternating current?
Is the electricity used for electrolytic copper direct current or alternating current?
2018-03-12
电解铜用的电是直流电，是利用整流器将交流整流成直流电使用。 铜的电解过程：将粗铜预先制成厚板作为阳极，纯铜制成薄片作阴极，以硫酸(H2SO4)和硫酸铜(CuSO4)溶液作为电解液。通电后,铜从...
Copper resource regeneration process introduction
Copper resource regeneration process introduction
2015-06-17
可用于再生的铜资源主要有两大类： 第一大类称为新资源，主要是指工业生产过程中产生的“废料”，这种“废料”多以边角料，机加工碎屑为主。如果严格管理的话，可以分清铜及合金的...
How can we tell whether the copper is good or bad?
How can we tell whether the copper is good or bad?
2015-06-17
铜主要看他的色泽，紫铜，红铜是好铜。还有黄铜，颜色发浅。还有的铜上镀了一锌，有的镀锡，发白色，还有一种劣质铜，铜里面有杂质，用手一弯就断成两截，里面有黑色杂质
Copper powder is how copper is processed?
Copper powder is how copper is processed?
2015-06-17
铜金粉类，是一种高级金属颜料，调入金油或清漆后即生成鲜艳夺目的金墨或金漆，在化工、印刷、纺织、印花、建筑装璜、工艺饰品、包装材料等行业得到广泛应用。铜金粉是一种浮型片状颜料，由一...
Skype 在线咨询
0755-27325836 在线咨询
Message 在线咨询

WeChat attention 在线咨询
Latest information :
State Council: Non-ferrous Metals Industry Adjustment and Revitalization Plan
2018-03-12
Copper anode slime recycling
2018-03-12
The main factors affecting copper prices
2018-03-12
What is the best conductivity of gold, silver, copper and aluminum?
2018-03-12
What is the processed copper scrap generally processed?
2018-03-12
What kind of copper conductivity, good thermal conductivity?
2018-03-12
Wechat QR code

Wechat QR code

Website QR code

Website QR code

Links
Copyright © 2018 Shenzhen Pengji Precision Industry Co., Ltd. All Right Reserved.      Brand website：CTMON