Imports of copper materials such as: oxygen-free copper, copper, copper, Sambo Copper, brass, bronze, phosphor copper, beryllium copper, tungsten copper, cups with disabilities copper, tin bronze, phosphor copper, tin, tungsten copper, tin zinc and copper, beryllium bronze, zirconium bronze, aluminum bronze, chromium zirconium copper, copper alloy hardware Gold, silver copper, Nickel Silver, copper, copper rod, copper strip..., titanium alloy, ductile iron demand....
进口铜料如：无氧铜，紫铜，纯铜，三宝红铜，黄铜，青铜，磷铜，铍铜，钨铜，杯士铜，锡青铜，磷铜，锡钨铜，锡锌铜，铍青铜，锆青铜，铝青铜，铬锆铜，硬铜合金，含银纯铜，洋白铜，铜板，铜棒，铜带。。。，钛合金，球墨铸铁。。。。
A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: a component of anions, each of said anions consisting of at least four fluorine atoms and at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, ionizable hydrogen atoms, and optionally, one or more oxygen atoms; a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component being at least 1:5; sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins and, preferably, also including a component selected from the group consisting of tungstate, molybdate, silicotungstate, and silicomolybdate anions.
通过对包含以下成分的含水酸性液体进行干燥，可以在金属上形成无铬的转换涂层，该涂层与普通铬酸盐转换涂层相比，至少在抗腐蚀质量上等效：$_一种阴离子成分，所述各个阴离子包括至少4个氟原子，至少选自钛、锆、铪、硅与硼元素中的1个原子。任选地可离解的氢原子，任选地1个或多个氧原子；$_一种选自钴、镁、锰、锌、镍、锡、锆、铁与铜元素的阳离子成分，上述成分的阳离子总数与成分内的阴离子总数之比至少为1∶5；$_足够的游离酸以使该组合物的pH值在0.5～5.0的范围内；$_一种选自含磷的无机含氧阴离子与膦酸盐阴离子的成分；$一种选自水溶性与水可分散性有机聚合物与聚合物形成的树脂的成分，优选还包括一种选自钨酸盐、钼酸盐、钨硅酸盐与钼硅酸盐阴离子的成分。
The welding experiments are respectively taken on the copper-chromium-zirconium materials and the nickel-chrome ceramic composite layer, which was sprayed on the copper surface materials.
分别以铬锆铜和在紫铜表层喷涂镍铬陶瓷复合层为衬垫材料进行焊接试验，并与无衬垫焊缝进行比较。
Our product is a titanium, sparse noble metal material such as nickel, Mu, tantalum, zirconium processes; The tube, stick, silk, belt, board, foil, net, cake are encircled by reaching alloy products; Reaction equipment (500 L reaction boilers, titanium steel compound reaction boilers, titanium outside plate manage the warmup reaction boiler, the nickel steel compound reaction boiler Heat exchanger (the titanium enumerates a pipe heat exchanger, titanium plate-type heat exchanger, the nickel heat exchanger, titanium helix plate-type heat exchanger Compound board (titanium steel compound board, titanium copper compound board, titanium aluminium compound board finished product The accessory and the heater titanium net are blue, the titanium flange, titanium nut titanium filter, titanium pump, titanium plate manage, the positive electrode, titanium centrifugal machine, titanium heater, various mistake are labeled with equipment and the accessory.
我们的产品是钛、镍、钼、钽、锆等稀贵金属材料加工；管、棒、丝、带、板、箔、网、饼环及合金制品；反应设备（500L反应釜、钛钢复合反应釜、钛外盘管加热反应釜、镍钢复合反应锅）；换热器（钛列管式换热器、钛板式换热器、镍换热器、钛螺旋板式换热器）；复合板（钛钢复合板、钛铜复合板、钛铝复合板成品）；配件及加热器（钛网蓝、钛法兰、钛螺母钛过滤器、钛泵、钛盘管、阳极、钛离心机、钛加热器、各种非标设备及配件。
Rare precious metals company mainly engaged in electroplating and metal surface treatment, environmental treatment, washed clean of raw materials: silver nitrate, nitric acid and rhodium, palladium nitrate; Asia selenium acid, selenium dioxide, tellurium dioxide, mineral selenium powder Japan, Mitsubishi Se powder, Mitsui, Sumitomo, emerging, Germany selenium powder; molybdenum trioxide, DMF; TX-10, NP-9 series, EDTA series; sodium hypophosphite, nickel nitrate, metal thallium, rhodium, palladium, platinum, Beryllium, Ritek, zirconium products; sponge palladium; electrolytic nickel, nickel corner, hydrazine hydrate, Ultra-fine silver, nano-silver; Thallium sulfate, iodized Thallium sulfate, nickel, copper sulfate, copper chloride, copper oxide, nickel oxide, Lanthanum oxide, oxidation Er, bismuth oxide, bismuth ingots, tin ingots, indium ingot, indium foil, Xinding, zinc powder; SnCl2, sulfate-tin; hydrofluoric acid, white Vaseline, propylene glycol, dichloro Methane, the propylene glycol, triethanolamine, triethanolamine oleic acid soap, chloroform, pyrophosphate copper, Gioia sodium, polyacrylamide, PAC, oleic acid, Glycerol, phosphate and other domestic and imported chemical series.
公司主要经营稀贵金属及电镀金属表面处理、环保污水处理、洗涤清洗原料：硝酸银、硝酸铑、硝酸钯；亚硒酸、二氧化硒、二氧化碲、日本矿业硒粉、三菱硒粉、三井、住友、新兴、德国硒粉；三氧化钼、二甲基甲酰胺；TX－10、NP-9系列、EDTA系列；次亚磷酸钠、硝酸镍、金属铊、铑、钯、铂、铍、铼、锆系列产品；海绵钯；电解镍、镍角、水合肼、特细银粉、纳米银粉；硫酸铊、碘化铊、硫酸镍、硫酸铜、氯化铜、氧化铜、氧化镍、氧化镧、氧化铒、氧化铋、铋锭、锡锭，铟锭、铟箔、锌锭，锌粉；氯化亚锡、硫酸亚锡；氢氟酸、白凡士林、丙二醇，二氯甲烷，二丙二醇，三乙醇胺、三乙醇胺油酸皂、三氯甲烷、焦磷酸铜、焦亚硫酸钠、聚丙烯酰胺、聚合氯化铝、油酸、甘油、磷酸等国产、进口化工系列。
Copper was reclaimed by ammonia - ammonium chloride extract copper method and lead was reclaimed using pyrometallurgy method in which zirconium was by produced.
5采用氨水&氯化铵浸取铜、火法工艺回收铅并副产锆的方法对经过预处理的板卡粉末中的主要有色金属铜和铅进行了回收。
Study on the Effect of Chromium and Zirconium on Property of as Cast Copper Alloy
铬和锆对铸态铜合金性能影响的研究
Research Progress of High-strength High-conductivity Copper Alloy with Chromium and Zirconium Micro-alloying
铬锆微合金化高强高导铜合金的研究进展
Cu/ZrO_2 catalyst for dehydrogenation of diethanolamine to diglycolamidic salt was prepared from copper nitrate and zirconium perchlorate by co-precipitation using sodium hydroxide as precipitating agent.
以硝酸铜和高氯酸锆为原料，氢氧化钠为沉淀剂，采用共沉淀法制备了Cu/ZrO2催化剂。
Titanium-clad covered copper, zirconium-clad covered copper, titanium compound wire, titanium mesh, titanium standard fastener, titanium-clad covered copper flat wire, titanium countersunk bolt, titanium copper drum stick, copper-clad covered titanium, zirconium, stainless steel and aluminum, titanium hexagon socket bolt, titanium tube, titanium seamless welded pipe
钛包铜、锆包铜、钛铜复合丝、钛网篮、钛标准件、钛包铜扁、钛沉头螺栓、钛铜鼓型棒，钛、锆、不锈钢、铝包铜，钛内六角螺栓，钛管，钛无缝焊管
Copper and copper alloys & Determination of zirconium content
GB/T5121.20-1996铅及铜合金化学分析方法锆量的测定
Cu/ZrO2 cyclohexanol dehydrogenation catalyst was prepared by co-precipitation of copper nitrate and zirconium oxychloride solution with n:n=(1-4):1, using 15% sodium hydroxide as the precipitant.
以硝酸铜、氧氯化锆为原料，配制成n：n＝(1～4)：1的溶液，以w＝15%溶液为沈淀剂，采用共沈淀法，制备出新型Cu/ZrO2环己醇氢催化剂。
Synthesis of copper sulfide nano-particles by non-aqueous solvent method; 2. Mesoporous zirconia molecular sieve was synthesized successfully in a non-aqueous solvent, namely absolute ethanol, by using zirconium nitrate as zirconium source and surfactant C_(16)H_(33)(CH_3)_3NBras structural template.
以硝酸锆为锆源、十六烷基三甲基溴化铵为结构模板剂，在非水溶剂无水乙醇中成功地合成了纯相介孔氧化锆分子筛，并系统地研究了模板剂的用量、溶液的pH、络合剂三乙醇胺的用量、预晶化温度和时间以及晶化温度和时间对介孔氧化锆分子筛结构的影响。
Tip is made chrome, zirconium and copper, and ids cooled with water to slow the abrasion of tip greatly.
电极头采用铬锆铜制作，水冷却，大大减缓电极头的磨损。