介绍了铝热焊接技术的原理、阴极保护电缆焊接接头的性能及经济效果。
Principle of exothermic welding technique, properties of welding joint of cathodic protection cable and cost economization of the process are discussed, too.
采用高纯铝作阳极，铂网作为阴极，在草酸溶液中进行恒压阳极氧化。
Thus the anodic oxidation was performed at a constant voltage in an oxalic acid solution using highly pure al as the anode and platinum net as the cathode.
对在生产铝用阴极炭块和糊料的破碎筛分生产工序产生的频繁更换筛网而影响企业产能发挥的问题进行了工艺技术探讨及解决。
The question existing in changing screen frequently during the production of cathode carbon block and paste for aluminum cathode was found, which would influence the enterprise capacity.
根据大型预焙电解槽对阴极糊的工艺技术要求，利用炭块加工除尘粉，成功地开发出了高质量的铝用阴极糊。
The cathode pastes with high performance for aluminium were developed successfully from carbon block processing dust according to large-scale cell specification.
还研究了在氯化钾-氯化锂体系中，氯化锂浓度对锂离子在铝阴极上析出电位的影响，求出了氯化锂的平均活度系数。
The effect of LiCl concentration on deposition potentials of Li ion at al cathode in KCl - LiCl melt was studied and average active coefficient of LiCl was obtained.
电解槽寿命越长，电解槽的大修分摊成本越低；但随着电解槽槽龄增加，阴极压降的上升和电流效率的降低会造成吨铝电耗增加。
But the energy consumption will increases at the same time with the increase of pot life because of the increase of cathode voltage drops and of the decrease of current efficiency.
采用液态铝阴极熔盐电解法来制取作变质剂用的铝锶合金，具有工艺简单、成本低、产品纯度高的优点。
Molten-salt electrolytic preparation of deteriorative agent AlSr alloy by using liquid A1 as cathode is characterized by such advantages as simple process, low cost and high product purity.
因此，研究开发高品质铝用阴极炭块是我国铝行业及炭素行业当务之急。
Therefore, it is particularly urgent for the aluminum reduction and carbon industry of our country to study and develop the high grade cathode blocks.
本文使用铝合金作阳极、空气电极作阴极、氯化钠溶液作电解液，组装了开放式结构铝空气电池，同时使用镁阳极组装了封闭式结构镁空气电池。
The aluminum-air battery with open configuration was successfully assembled using Al alloy as anode, air electrode as cathode and NaCl solution as electrolyte.
因此，研究开发高品质铝用阴极炭块是我国铝行业及炭素行业当务之急。
Therefore, the task of studying and developing the high grade cathode blocks is particularly urgent for the aluminum electrolysis and carbon industry of our country.
它同时将设置在靠近电解槽中心的阴极母线采用小断面，并使由进电侧流向烟道端的阴极母线电流大于由进电侧流向出铝端的阴极母线的电流；
The current flowed in flue end negative bar is bigger than in aluminum outlet end. And their current are respectively sent to middle riser bus and aluminum outlet riser bus.
它同时将设置在靠近电解槽中心的阴极母线采用小断面，并使由进电侧流向烟道端的阴极母线电流大于由进电侧流向出铝端的阴极母线的电流；
The current flowed in flue end negative bar is bigger than in aluminum outlet end. And their current are respectively sent to middle riser bus and aluminum outlet riser bus.
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