1) thin copper
铜片
1.
Experiment research on cracks propagation in a thin copper strip under cyclic tensile loadings
铜片在循环拉伸载荷下裂纹扩展的试验
2) copper strip corrosion
铜片腐蚀
1.
In this paper, the NC-L type bi-functional absorbent was used in LPG unit, Aromatic Plant, YPC for solving the copper strip corrosion problem of produced automotive liquified petroleum gas.
针对扬子石化股份公司芳烃厂液化气装置生产的车用液化气钢片腐蚀不合格的问题,采用NC-L型双功能吸附剂,有效地脱除车用液化气中的H_2S和HCl,使其铜片腐蚀指标合格,取得了良好的经济和社会效益。
2.
The copper strip corrosion qualification for FCC gasoline is one of the national standards.
催化裂化汽油铜片腐蚀合格是重要的国标之一 ,但由于将重油作为催化裂化原料而使部分催化裂化汽油铜片腐蚀不合格。
3) copper fin
铜翅片
1.
By the analysis of the work environment of heat exchanger and its performance,the copper fin replacing aluminum fin was presented, which can improve the working efficiency of air-conditioner and enhance the abilities of anti-corrosion.
通过对热交换器工作环境的分析和对其性能的研究,以铜翅片替代铝翅片既可以提高空调器制冷效率、又可增加防腐蚀能力。
2.
Based on the analysis of the fin efficiency, total heat transfer conductivity and heat transfer capacity with copper fin in Part I, the influence of heat exchanger with copper fin on the performance of air conditioner is further studied theoretically.
在Part Ⅰ中对铜翅片效率、铜换热单元传热系数以及整个铜换热器换热特性分析的基础上,理论分析了空调换热器采用铜翅片后,换热器单体性能以及空调系统性能的变化。
3.
In this part, the fin efficiency, heat transfer coefficient and heat-transfer capability of heat exchangers are analyzed and compared when using the copper fin instead of aluminum fin.
从翅片效率、单个换热单元的传热系数和整个换热器的换热量三个方面对不同翅片结构、不同管子结构和不同工况下的翅片管换热器由铝翅片换为铜翅片前后的换热特性和成本进行了分析比较;详细给出了各个结构和工况参数单独变化对换铜前后的翅片效率、单位制冷剂侧换热面积上的总传热:系数和换热器换热量的影响规律。
4) copper corrosion
铜片腐蚀
1.
The off-spec copper corrosion resulting from emulsification caustic carry over can be avoided while keeping product sulfur within specification
该工艺与现有的静态混合器、填料塔、塔板塔等工艺比较,具有二相混合强度低而接触面积大,脱硫率高的显著特点,在使产品总硫合格的前提下,可有效地避免乳化带碱引起的产品铜片腐蚀不合格。
2.
On the basis of FCC gasoline treatment processes,the causes of off-specification of copper corrosion test of gasoline were analyzed,and the differences in sulfur distribution in FCC gasoline with different corrosivities were investigated.
从催化裂化汽油的精制工艺入手,分析了造成汽油铜片腐蚀不合格的原因,对汽油中的活性硫化物如元素硫、硫化氢等进行了深入研究,并对如何避免汽油铜片腐蚀的发生提出了建议。
3.
The results showed that the mass concentration of sulphur in LPG was dropped from 10mg/m3 to 5mg/m3,the copper corrosion of LPG declined from grade 2~3 to 1.
运行结果表明,采用NF-Q精脱硫剂对重整液化气进行脱硫后,液化气总硫质量浓度由10 mg/m3下降为5 mg/m3,铜片腐蚀由2~3级下降为1级,满足GB 1174—89的要求。
5) cuprum disk sheet
铜盘片
6) flake copper powder
片状铜粉
1.
The results show that the surface morphologies of silver in the flake copper powder are different with different methods.
采用三种制备方法制备片状镀银铜粉，并对其性能进行比较，结果表明：（１）不同制备方法银在片状铜粉上的表面形貌不同，采用化学镀银后再球磨，能得到导电性好的片状镀银铜粉；（２）无水乙醇洗涤、室温真空干燥的片状镀银铜粉，其比重、松比及导电性能较好；（３）离子水洗涤，真空干燥温度为４０℃时，得到导电性较好的片状镀银铜粉。
补充资料：铜片
1.铜镜。 2.铜元。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条