查询词典 bulwark plating

Free of charge for users to design, production companies have their own trademark graphics pull head and the development of a variety of precision mold manufacturing, electroplating, ancient silver wire drawing, hanging plating, vacuum plating.

免费为用户设计、制作有自己公司商标图形拉头及各种精密模具开发制造、电镀、古银拉丝、吊镀、真空镀）。

And a relatively ideal process is obtained: AgNO3 20g/L, NH3·H2O 80ml/L, KNaC4H4O6·4H2O 100g/L with PH value 12.5 and plating temperature of 20℃, from which we get an even, dense and well-combined silver-plating layer.

得到的镀银层均匀致密，结合良好。

On the basis of electroplating and immersion plating tin, and through large numbers of experiments, a new process of electroless plating tin in acid chloride bath solutions including SnCl2 2H2O, NaH2PO2 H2O, special complexing agent, additive agent, stabilizing agent and antioxidant, was established.

本文是在电镀锡、浸镀锡工艺配方的基础上，通过大量的试验，确立了一种以氯化亚锡、次亚磷酸钠和特定的络合剂、添加剂、稳定剂，抗氧化剂为基本镀液组成的酸性氯化物化学镀锡体系，成功地在铜上实现了锡的连续自催化沉积，获得了性能优异的半光亮银白色锡镀层。

Results indicated that the cathodic current efficiency of the bath for zinc-iron alloy electroplating was 73%(that for zinc plating was l0.68%), and the throwing power was 100%(that for zinc-plating is 85%).

结果表明：合金镀液的阴极电流效率为73%，深镀能力为100%，合金层中含铁量为0.4%-0.8%；经钝化后，其盐雾试验出现白锈时间为240h（镀锌层为94~144h）。

The company was established in 2001, covers an area of 16,000 square meters, are set production, sale and service of professional manufacturers, professional production·, chemical pure, pure electronics, industrial pure content specifications such as sulfuric acid, nitric acid, hydrochloric acid, sodium hydroxide, hydrogen peroxide, ammonia and other chemical raw materials and chemical reagents, as well as multi-layer circuit boards, flexible circuits board, semiconductor, electronic plating, chemical plating, wastewater treatment and a variety of electronic device manufacturers to provide supporting services.

公司成立于2001年，占地面积16000平方米，是集生产、销售、服务于一体的专业型厂商，专业生产分析纯、化学纯、电子纯、工业纯等各种规格含量的硫酸、硝酸、盐酸、氢氧化钠、双氧水、氨水等各种化工原料及化学试剂，并为多层电路板、软性电路板、半导体、电子电镀、化学电镀、废水处理及各种电子器件生产厂商提供配套服务。

Our professional committed to the linked to a plating, Shen copper basket, and the basket, the nickel basket,-socket board, socket board - Plating and other supplies.

本厂专业致力于电镀用挂具，沉铜篮、黑化篮、化镍金篮，插板架，插板架等电镀用品。

The preparation methods and applications of elctroless silver plating on glass fiber are introduced, the influence factors of electroless silver plating on glass fiber are discussed in detail.

本文介绍了玻璃纤维上化学镀银的方法和应用背景，详细探讨了玻璃纤维化学镀银的影响因素，并针对目前玻璃纤维化学镀银存在的一些问题提出了建议。

Electroplating brightener series: E-cyanide silver plating of electroless plating brightener FB, FB auxiliary agents, cyanide Silver SK brightener, SB wetting agent, silver protection agents, tin brightener STB.

电镀光亮剂系列：电子化学镀氰化镀银光亮剂FB、FB辅助剂、氰化镀银SK光亮剂、SB润湿剂、银保护剂、镀锡光亮剂STB。

Thus a point is reached where there will be no actual rupture of shell plating, but severe dishing of plating will occur over a large area.

因此在这种情况下虽然舰底壳板很可能并不会破裂，但却会造成大范围的凹陷。

It was further reported that the cargo of the lower hold had cant ed against the port side plating, leaving a space of about 1 to 2 meters on the starboard side between the cargo and side shell plating.

根据进一步的报告，底层舱的货物向左舱壁板倾斜，在右侧的货物与右舱壁板问留下1米至2米的空间。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。