查询词典 zinc

Purpose:Mainly used in Zinc alloy,galvanization,chemistry and electrical appliance.

主要用途：供制造锌合金、电镀品、化工和电器工业等。

In 2006 in the United States, 56% or 773,000 tonnes of the zinc metal was used for galvanization, while worldwide 47% was used for this purpose.

外观呈现银白色，在现代工业中对于电池制造上有不可抹灭的地位，为一相当重要的金属。

The influence of chief process parameters on the morphology and properties of galvanization coating is also explained and it is confirmed that the appropriate concentration of KOH and current density are beneficial to improve the integrative performance of zinc electrode.

解释了主要工艺参数对结晶形态及电极性能影响的原因，并说明适当的KOH浓度和沉积电流密度有利于提高电极的综合性能。

The mechanism ,technical process and the characteristics of hot － dip galvanization , mechanical plating and electroplating with zinc are introduced.

在此介绍了热浸镀锌、机械镀锌和电镀锌等镀锌防腐工艺的机理、工艺流程及特点。

Zinc coating, or galvanizing, is a cheap and effective method of protecting steel from corrosion.

锌层或镀锌是一种最经济最有效的防止钢板腐蚀的方法之一。

And the effect of alloying element in zinc bath on hot dip galvanizing and silicon reactivity are analysed.

分析了锌池合金元素对热浸镀锌的影响及硅的反应性问题。

The problems of liquid Zinc corrosion of the bath hardware of galvanizing line were introduced and analyzed.

介绍和分析了热镀锌生产中锌锅部件被锌液腐蚀的问题。

zinc oxide non-linear resistance of series discharge gap ; power frequency discharge voltage ; power frequency discharge current ; power frequency discharge criterion

图1为TBP的等效图间隙的放电电压即TBP的保护

Brass is an alloy of copper and zinc.a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite.

一种硬而软的银色金属元素，可锻造，抗腐蚀，用于合金中，见于硫镍铁矿、砷钴矿、硅镁镍矿、针镍矿中。

The importance of the testing of mercury-free zinc powder gassing rate was described.

阐述了无汞锌粉析气量测试的重要性，研究了无汞锌粉析气量的测试方法，并对不同方法进行了评价。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。