介绍了911铅液覆盖剂的技术特征。
Introduce technology feature of 911 lead liquid covering flux.
铅液的温度要正好适宜于在热稳定的模具中铸出合格铸件。
The temperature of the lead should be such that it is just enough to produce satisfactory castings in a heat-stabilized mold.
锅内设有铅液传感器，根据液面的高低控制铅锭加料机构自动加铅锭进入铅锅。
The machine is equipped with lead liquid sensor in the pot, and feed lead ingot into pot automatically according to liquid level;
一种柱塞式定量铅液泵，属特种泵技术领域，用于解决铅液泵磨损速度快、寿命低的问题。
A plunger type quantitative lead pump belongs to the technology field of special pumps and is used for solving the problems with the lead pump, including high rate of wear and short service life.
铅液输出有高位自流输铅液和铅泵输铅液两种方式选择，高位自流输铅液大大降低了铅渣生成量。
High head gravity flow and lead pump can be selected for conveying lead liquid, high head gravity flow can largely reduce lead residue.
在实验工作的基础上，提出了非铅气氛下压电陶瓷的液相烧结机制。
According to the analysis of these results, the mechanism of the effect of lead-rich atmosphere was proposed.
此法已被成功应用于测定锡-铜-铅合金电镀液及其镀层中的锡、铜和铅。
Cu and Pb ions in the alloy plating bath and composition of its deposits.
指出在生产这类复杂零件时，要将缸体渗漏废品率控制在0.5%以下时，铁液中铅的含量要控制在0.0008%以下。
It points that the lead tolerance in molten iron should be under 0.0008% if the reject rate is controlled under 0.5% in casting the complicated engine cylinders.
本试验研究了电解液组成及某些添加剂对铅电极极化和电解液导电率的影响。
In this experiment was investigated the influence of electrolyte composition and some addition agents on the polarization of lead electrode and the conductivity of electrolyte.
方法采用原子吸收分光光度法对紫石英在水煎液和人工胃液中铅、镉、砷、汞、铜的含量分别进行测定。
Methods the atomic absorption spectrophotometry (AAS) was used to determine the content of Pb, Cr, as, Hg and Cu in decoction and artificial gastric juice of Fluorite.
采用标准加入原子吸收分光光度法测定铅锡合金锭液中铅的浓度，试验确定了最佳的测定条件。
The lead concentration in Pb-Sn alloy plating bath was determined by standard additional atomic ab-sorption spectrometry, and the optimal determination conditions were obtained.
目的：探讨壳聚糖对中药水提液中铜、镉、铅等重金属残留的吸附特性。
Objective To investigate the adsorbing abilities of chitosan towards heavy metal residue in the extract of Traditional Chinese Herbal Medicine (TCHM).
提出了悬浮液进样石墨炉原子吸收光谱法测定环境样品中痕量铅的分析方法。
A method has been developed for the determination of trace lead in the environmental samples by slurry sampling with graphite furnace atomic absorption spectrometry (GFAAS).
本文采用无土栽培方法，利用AAS分析含不同铅离子浓度培养液栽培的大豆幼苗中铅含量，并考察了硝酸镧对大豆幼苗吸收铅的影响。
In this paper, the effect of lanthanum on lead absorption in soybean seedling were researched by water culture. Lead in soybean seedling was measured by AAS.
镍电解液中除微量铅、锌是镍精炼过程的一个重要步骤。
Removing trace lead and zinc from nickel electrolyte is an important step in the process of nickel refinery.
本文采用流动注射在线萃取火焰原子吸收光谱法测定硫酸镍电解液中微量铅。
An on line extraction flow injection method was developed for the determination of trace lead in nickel sulfate electrolyte using flame atomic absorption spectrometer as the detector.
从含高铜、铅、锌贵液中直接用锌粉置换回收金，效果差。
When gold is recovered from pregnant solution highly containing Cu, Pb, Zn by zinc dust precipitation, the effect is disappointing.
结合我公司湿法炼锌的生产实践，分析了电解循环液中铅对电锌质量的影响，并对全面提高电锌质量提出探索意。
Zinc are discussed based on the hydrometallurgy plant practice, and the improving quality of the electrodeposited zinc measure are put forward.
研究运用脲酶比色法直接检测食品样品预处理液中的铅镉重金属，得到了良好的效果。
The study directly used urease to detect lead and cadmium concentrations in pretreatment solutions of food samples by colorimetric method and got good results.
用原子吸收光谱法连续测定镀液中铜、锌、铁、铬、铅杂质的含量，优选出最佳的仪器工作条件，讨论了共存元素的干扰及消除。
Operating parameters of the analytical apparatus were optimized. Interference of coexisting elements was discussed. This method is simple, accurate, and has good application value.
用原子吸收光谱法连续测定镀液中铜、锌、铁、铬、铅杂质的含量，优选出最佳的仪器工作条件，讨论了共存元素的干扰及消除。
Operating parameters of the analytical apparatus were optimized. Interference of coexisting elements was discussed. This method is simple, accurate, and has good application value.
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