镀锌层

Copper and copper prevent discoloration protective agent, copper prevent oxidant, galvanization passivation blocker, silver protectant, LED silver protectant, prevent discoloration, gold, silver, and gold, protective agent, we hole of tin additive is not completely, and formaldehyde environmental protection coating resistant color effect very good, long time in the air will become yellow, oxidation.

铜保护剂、铜防变色剂、铜防氧化剂、镀锌钝化封闭剂、银保护剂、LED银保护剂、银防变色剂、金保护剂、金封孔剂，我们的各种锡添加剂完全是不含甲醛环保型，并且镀层抗变色效果很好，长时间在空气中不会变黄、氧化。

Mechanism and optimum working conditions in mechanical galvanizing are discussed.

论述机械镀锌工艺的原理、最佳工艺条件及镀层的耐蚀性能，并与热镀锌和电镀锌作比较。

Production and operation of spiral steel pipe (spiral welded steel pipes, spiral welded pipe, Cangzhou spiral pipe, spiral pipe, spiral wound steel tube), seamless steel pipe, straight seam steel pipes, hot-rolled steel pipes, hot expanded steel pipe, welded steel pipe, galvanized steel pipe, galvanized pipe, pipe stress, anti-corrosion steel pipe, pipe insulation oil and gas 2PE/3PE polyethylene coating, FBE pipe anti-corrosion epoxy powder dissolved, epoxy coal tar pitch as if paint, pipe cement mortar lining anti-corrosion, black yellow jacket pipe insulation, flanges, elbows, big bend, three links, the size of a top tube.

生产经营螺旋钢管（螺旋缝焊接钢管、螺旋焊管、沧州螺旋钢管、螺旋管、螺旋缠绕钢管）、无缝钢管、直缝钢管、热轧钢管、热扩钢管、焊接钢管、镀锌钢管、镀锌管、压力钢管、防腐钢管、保温钢管（石油天然气2PE/3PE聚乙烯防腐层、FBE溶解环氧粉末钢管防腐、环氧煤沥青仿佛涂料、钢管水泥沙浆衬里防腐、黑黄夹克保温钢管、法兰、弯头、大弯、三通、大小头等管件。

In addition to the wholesale and factory production for the company products, but also the wholesale sling is famous throughout the country, wholesale prices because of too many types, to be directed to the Group's distribution business phone, other products are NRK hyacinth, NRK large gourd (30 -- 50 tons), light NRK hyacinth (80 kg-250kg), Shouban hyacinth, construction Shouban hyacinth, electric hoists, electric chain hoist, micro-block, space launches, and round, hydraulic jacks, screw jack, large jacks, pneumatic Jack, Jack-style separation, thin-jack, electric jack, horizontal jacks,双节Jack, Jack-cut, clamp-hanging, hanging clamp erection, flip hanging clamp, pliers oil drums, stacked plate clamp, car towing, Boutique cranes, lifting with fine, hoisting hook, rotating hook, tied up, tight-vehicle, single-waist belts, body belts, seat belt height, aluminum block-line, cross-top, from the Road, Hydraulic From the top machine, rotating from the top, Hydraulic Ramli, rotating Ramli, the electric Ramli, one Ramli hydraulic pressure machines, into machines, tiger-head tight line, Quchi tight line, from high-intensity Heavy chain, galvanized chain, the chain of steel, iron chain general, Qingdao spent Portland, dumping of deduction, the first card, bow dumping of deduction, American dumping of deduction and heavy dumping of deduction, hydraulic loaders, pneumatic hyacinth, various large Rope, Zongsheng, hanging net, lifting sucker, door-axis wheel, anti-skid chains, fine line tight, tight-line, Shuanggou tight line, railway line cards, Al-card, insurance deduction, rotating Central, rings, Jixin Central, for wire rope cut off, S-hook, lifting a round rope, hanging safety net, set a chain of cable, harness rigging sets, complete sets of rope rigging, injection wire rope, galvanized steel wire rope, hand winch, Removal tanks, high-altitude anti-dropping, balancer, anti-turn hook, electric basket, large-scale mining Tianlun, Mine Pulley, Marine pulley, electric, manual winch, various accessories, such as lifting.

本公司除批发本厂自产产品外，还批发全国各地名优吊索具，批发价格由于种类太多，需致电本集团经销公司电话，其他产品有手拉葫芦、大型手拉葫芦（30－50吨）、轻型手拉葫芦（80kg－250kg）、手板葫芦、建筑手板葫芦、电动葫芦、电动环链葫芦、微型滑车、天轮、地轮、油压千斤顶、螺旋千斤顶、大型千斤顶、气动千斤顶、分离式千斤顶、超薄式千斤顶、电动千斤顶、卧式千斤顶、双节千斤顶、剪式千斤顶、平吊钳、竖吊钳、翻转吊钳、油桶钳、层叠钢板钳、汽车拖带、精品吊车、精品吊装带、吊装勾、旋转吊钩、捆绑器、车用紧线器、单腰安全带、全身安全带、高空安全带、放线铝滑车、跨顶、起道机、液压起顶机、旋转起顶机、液压拉马、旋转拉马、电动拉马、液压一体拉马、压套机、插套机、虎头紧线器、曲尺紧线器、高强度起重链条、镀锌链条、钢制链条、普通铁链条、青岛花兰、卸扣、卡头、弓形卸扣、美式卸扣、重型卸扣、液压搬运车、气动葫芦，各种大绳、棕绳、吊网、起重吸盘、门轴轮、防滑链、精品紧线器、多功能紧线器、双钩紧线器、铁卡线器、铝卡线器、保险扣、旋转环、吊环、鸡心环、钢丝绳切断器、S型吊钩、吊装圆绳、安全吊网、成套链条索具、成套吊带索具、成套钢丝绳索具、注塑钢丝绳、镀锌钢丝绳、手摇绞盘、搬运坦克、高空防坠器、平衡器、防转吊钩、电动吊篮、大型矿用天轮、矿用滑车、船用滑车、电动、手动卷扬机、各种起重配件等。

Condensation product of amine and epoxychloropropane was used as additive in the traditional zincate based zinc electroplating process, and secondary brightener was added to improve deposit brightness as well.

传统锌酸盐镀锌工艺以有机胺和环氧氯丙烷的缩合物为添加剂，配合使用辅助光亮剂以提高镀层光亮度。

Results show that the servic.e life of TiB2/Cu electrode with a TiB2 content of 1.5 wt% reaches 7700 weld spots, which is 4 to 8 times that of Cr-Zr-Cu electrode materials when coated steel sheets are spot welded; the service life of the composite electrode reaches 30000 weld spots, 2 to 3 times that of Cr-Zr-Cu electrode materials when conventional carbon steel sheets are spot welded.

对 T i B2增强铜基复合材料作点焊电极点焊镀层钢板时的失效进行了分析，结果表明：含TiB2为1.5wt％的铜基复合材料作电极，焊接镀锌钢板的使用寿命约为7700点，是普通电极材料Cr－Zr－Cu的4～8倍，焊接普通钢板的使用寿命约为30000点，是普通电极材料Cr－Zr－Cu的2～3倍。

During the process of acidic potassium chloride zinc plating for iron workpiece,the deposit obtained at low current density was shown to be foggy with white spots,and the phenomena failed to disappear even after bright dipping and passivation in nitric acid.

在对某铁件制品进行酸性氯化钾镀锌过程中，镀层出现低位发雾，而且有白斑，在硝酸出光及钝化后依然存在。

Scanning electron microscope and electron despersive spectrum were used to analyze the micromorphology and composition of zinc platings and EN deposit.

利用SEM、EDS对浸锌层、化学镀Ni-P层的形貌和成分进行了分析，镀层结合力合格，并初步探讨了浸锌溶液中稳定剂的作用机理。

By analyzing and comparing the above test results, the special demands for welding current and time and pressure in the spot welding of zinc-coated steels were put forward.

为了在需点焊加工的产品上推广使用镀锌钢板，并保证其焊接质量，本文对普通冷轧钢板、电镀锌钢板和两种不同锌层厚度的热镀锌钢板进行了一系列点焊工艺及力学性能试验，并通过对试验结果的数据处理和理论分析，找出了几种材料点焊工艺性能上的差异，得出了一套合适的点焊焊接规范范围。

The relevant spot welding parameters for every kind of zinc-coated steels were proposed.

为了在需点焊加工的产品上推广使用镀锌钢板，并保证其焊接质量，本文对普通冷轧钢板、电镀锌钢板和两种不同锌层厚度的热镀锌钢板进行了一系列点焊工艺及力学性能试验，并通过对试验结果的数据处理和理论分析，找出了几种材料点焊工艺性能上的差异，得出了一套合适的点焊焊接规范范围。

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