镀锡的

Benzylidene acetone desorption potential acid sulfate tin plating solution is very close to the ideal desorption potential; Benzylidene acetone, formaldehyde can regulate the desorption potential role and can increase the current density range; Composite additive D can make acid sulfate tin plating solution in the hydrogen produced during the rapid detachment; Ammonium metavanadate can catalyze Sn4+ and restore to Sn2+, and then make solution stability.

苄叉丙酮的脱附电位很接近酸性硫酸盐镀锡溶液的理想脱附电位；甲醛具有调节苄叉丙酮脱附电位的作用，并且能够增大电流密度范围；复合添加剂D能够使酸性硫酸盐镀锡溶液在电镀过程中产生的氢气迅速脱离；偏钒酸铵能够催化Sn4+还原为Sn2+，从而使镀液稳定。

The tinning process of dry type current transformer is Electroplate Technology.

本文以成本分析法探讨了电刷镀锡技术替代传统槽镀镀锡工艺的经济性、可靠性，并以某互感器制造公司的应用实例，论证了电刷镀锡工艺技术的实用性。

According to the example of current transformer manufacturing in a factory,it is proved that the tin plating technology can replace the conventional tinning in electroplate process for transformer components.

通过分析电刷镀技术的特点，探讨了将电刷镀技术应用于干式电流互感器一次载流体的镀锡工艺过程中的经济性和可靠性，并根据在某互感器制造企业的应用实例，论证了电刷镀技术应用在互感器工件镀锡工艺过程中替代传统槽镀镀锡的可靠性和实用性。

To establish the physics model of conductivity property in copper-clad and tinning copper-clad steel wire,give the way of calculating the basic parameter of them through design of plating technology and extract plating machine,meanwhile being checked by a set of test data,it shows that theory calculation results consist well with test results.

建立了铜包钢线及镀锡铜包钢线导电特性的物理模型，给出了电镀工艺和引镀机设计中计算铜包钢线及镀锡铜包钢线基本参数的方法，并用一组实验数据进行验算，结果证明理论计算和实验结果具有很好的一致性。

Connections from the Model 7168 card to the sample must be made with untinned copper wire to minimize thermoelectric EMFs.

从7168卡到样品的连接必须使用不镀锡的铜线以便将热电动势降到最低。

Product surface treatment: Zinc Clear, Zinc Yellow, Zinc Black, Tin-plating, Nickel-plating, Dacromet, Mechanical alvanizing, Hot-dip Galvanizingetc.

并可以根据客户的生产需求对螺丝产品进行以下表面处理：镀白锌、黄锌、黑锌、镀锡、镀镍、达克罗、机械镀锌、热浸镀锌等。

Second, metal surface finishing chemicals including plated nickel brighteners, plated copper brighteners, plated zinc, chrome, tin and related brighteners and cleaners.

另一部分为金属表面处理的化学药品，包括有镀镍光泽剂、镀铜光泽剂、镀锌、镀铬、镀锡等光泽剂及其金属表面清洁剂等。

Possession of iron wood, copper, alloys and other metal surface polished, copper, nickel, chrome, tin plated bronze, plated bronze sand, bronze-plated, nickel-plated bronze, nickel-plated fog, plating Sha nickel processing business, such as the ability, especially for hardware, lighting, handicrafts, furniture and other iron-copper alloy products surface of the plating process, over the years has been a Taiwan-funded and Hong Kong enterprises, such as strength of the partners.

拥有对铁材、铜材、合金等金属表面进行磨光、镀铜、镀镍、镀铬、镀锡、镀青铜、镀青铜沙、镀红古铜、镀镍古铜、镀雾镍、镀沙镍等加工业务的能力，特别适合五金、灯饰、工艺品、家具等铁铜合金产品表面的电镀工艺，多年来一直是台资和港资企业等实力客户的合作伙伴。

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。

Since this product can be used with the tin in order to melting the surface, however we did not acquire the technology skill to melt the tin, which was caused the existence of non-uniform thin coating on the phenomenon.Our engineering staffs have reviewed and this problem has been solved, it is no longer thin coating melts the surface coating.Eventually we led our products TKEKK with pased of current 50A, it has obtained to the minimum partial fuse time.

因为此产品所用可熔体其表面是镀锡，因当时我们公司掌握的可熔体镀锡技术不成熟，导致所生产出的可熔体表面镀层存在镀层偏薄不均匀的现象，最终导致给我们的TKEKK产品通50A电流时，熔断时间偏下限，对此，我公司的工程人员通过技术改良，现已解决了此问题，现生产出的可熔体表面镀层已不存在镀层偏薄，不均匀的现象。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐