The mechanism of the platinum recovery is related to the surface state of the palladium, and the high recovery rate by the palladium alloy catchment gauzes is attributted to this unique multilayer structure and to the ability of palladium to reduce platinum oxide.
Pd合金捕集网回收铂的机制与Pd的表面状态有关，它的高的回收率归因于这种独特的多层结构和Pd对PtO2的还原能力。
RESULTS: Under the optical microscope, inflammatory cells infiltrated and partial angiorhagia could be seen in the titanium alloy porcelain-fused-to-metal, and no inflammatory cell infiltration or angiorhagia was determined in the gold-platinum alloy porcelain-fused-to-metal.
结果：钛合金修复体组光镜下可见牙龈组织有炎性细胞浸润，局部血管出血；金铂合金修复体组牙龈组织未见炎性细胞浸润及局部血管出血。
It has been able to offer an assortment of more than 40 different plating such as copper, bright nickel, semi-bright nickel, high sulfur nickel, bright chrome and hard chrome, acid-tin, copper-tin alloy, brass, tin nickel alloy, acid gold, neutral gold, pink gold, 1N/2N gold, 18K gold copper cadmium, 23K gold cobalt, bright silver, palladium-nickel-cobalt, rhodium, platinum, etc.
电镀颜色：镀铜、光镍、半光镍、高硫镍、珍珠镍，装饰铬、硬铬、酸锡、白铜锡、黄铜锡、青铜、钛枪、锡镍枪、锡钴枪、黑镍枪、酸金、中性金、玫瑰金、1N、2N金镍铟、23K金钴、有机光银、银锑合金、钯钴、钯钴，钯镍、镀铑、镀铂等40余个镀种。
Applies CPU microprocessor and PID control technique, large screen Chinese display, and menu operation Heating with double helix silicon carbide rod; temperature measured with platinum-rhodium thermocouple Up to 4 samples can be fused simultaneously (maximum 6 samples if required by user) Up to 10 customized heating programs can be preset; within the programs, the heating process, the temperature increase speed, the final temperature, the shaking time, shaking amplitude, and shaking speed of the crucible stool, the cooling time, whether to use fans, the air flow, and so on, all can be preset. Automatic control in all the process except for the filling of the fusion sample, enabling the sameness and homogeneity of the sample; all samples are uniformly the same except for the differences in composition The bracket of the crucible and the mould are made of high temperature alloy, which guarantees no chemical reaction in high temperature Chain wheel lever structure is used in the opening device of the cover of the fusion room, trouble-free for user operation With minimum start temperature alarm and power switch-off protection when the cover of the fusion room is open Automatically switching off power and setting alarm for overcurrent and overheat; independent temperature measurement thermocouples are used for overheat protection and heating control; together with the heating control circuit, they can form treble protection of the system and can make the power switch-off protection for overheat more reliable.
主要特点：◆采用CPU微机及PID控制技术，大屏幕中文显示，菜单式操作；◆双螺旋硅碳棒加热，铂铑热电偶测温；◆最多可同时熔融4个样品(可根据用户要求增加到6个)；◆可预先自由设定最多达10个加热制样程序，其加热过程，升温速度，最终温度，坩埚架摇摆时间，幅度，速度，冷却时间，是否用风扇，风量大小等均可预先设定；◆除熔融样注入成型模具采用手动外，其他均自动控制，保证了样品的一致性和均匀性，真正做到不同样品仅是其成分不同而没有其他不同；◆坩埚及成型模具的支架采用耐高温合金钢制成，保证在高温状态下无任何化学反应；◆熔样室盖打开装置采用链轮杠杆结构，操作轻松自如；◆具有最低启动温度报警，打开熔样室断电保护；◆具有过流，过温断电保护并报警，并且过温断电保护采用与加热制样独立的热电偶测温，与加热控制电路一起组成三重保护，使过温断电保护更可靠。
Platinum alloy catalyst gauze chemical stability, good catalytic properties, suitable for production of nitric acid and hydrogen cyanide catalyst network.
铂系合金催化网化学性能稳定，催化性能良好，适合于作硝酸和氢氰酸生产过程的催化网。
The latest advances in platinum alloy catalytic gauzes for ammonia oxidation to manufacture nitric ads is reviewed.
本文介绍了氨氧化制硝酸用铂合金网催化剂的最新进展。
The performance characteristics and application of two types of platinum alloy gauze, which were used as platinum group catalyst in production of nitric acid by ammonia oxidation, were introduced in detailed.
对氨氧化制造硝酸采用铂系催化剂&两种铂合金网的性能特点及应用比较作了详细介绍。
A pale alloy of gold usually with platinum or nickel or palladium.
一种浅白色合金，通常由金和铂或镍或钯合成。
Through the corrosion of platinum alloy crucible and many tests, the reasons have been found. Fe and P compound have been regarded as main corrosion materials, and some problems of testing dust sample have been put forward.
通过一起铂坩锅被腐蚀现象及其多次对比试验，找出了被腐蚀原因，确定了铁、含磷化合物是粉尘样品测定中主要腐蚀性物质，提出了用铂坩锅测定粉尘样品时应注意的问题。
A Study on the Adhering of Palladium and Platinum Alloy Wire Annealed in the Quartz Tube
钯及铂合金丝退火时的粘结问题研究
This text introduces the technologic point of plasma arc welding for high temperature alloy, aluminium and aluminum alloy, titanium and titanium alloy, argentum, platinum, etc.
本文结合等离子弧焊接原理，具体介绍了高温合金、铝及铝合金、钛及钛合金、银与铂等金属材料等离子弧焊接的工艺要点及工艺参数。
The corresponding techniques for the application of platinum alloy knitted catalytic gauzes in atmospheric pressure furnace for ammonia oxidation were introduced.
提出了氨氧化常压炉用铂合金针织催化网的配套措施。
Effects of titanium alloy and gold-platinum alloy porcelain-fused-to-metal on canine gingival tissue morphology
含钛合金和金铂合金烤瓷熔附金属对犬牙龈组织形态学的影响
In China, the study on precious metal alloy phase diagrams dida't begin untill the establishment of new China, and it has been developed rapidly since 1980. Our work is mainly concentrated on the study of phase diagrams of silver alloys and platinum group metal alloys;
中国贵金属合金相图的研究工作自1980年以来发展迅速。主要工作集中在银合金相图和铂族金属合金相图的研究；
The trace element Rh exists mainly in native platinum, platinum-iron alloy and Pt-containing osmiridium.
主要矿物是自然铂矿、铁铂合金、钌铱锇矿、等轴锇铱矿和铱锇矿。
Damiaoite & a new native indium and platinum alloy
新矿物大庙矿&铟与铂的天然合金
Methods The native electrochemical instrument and the platinum duct electrode combined with the membranous Ni-Ti memorized alloy stent was used to kill the tumer cells, expand the structured area and hence relieve the obstruction of the advanced esophageal and cardiac carcinoma.
方法采用国产电化学治疗仪和铂金导管状电极与带膜镍钛合金支架相结合，杀灭肿瘤细胞、扩展狭窄管腔，解决晚期食管、贲门癌梗阻。
The results indicate that the Sn on the catalyst is present in tetravalence, in alloy with platinum, and in divalence.
结果表明该催化剂中的锡主要有正四价锡、铂-锡合金和正二价锡。
Design of Arc-Welding Robot for Tip Welding of Platinum Alloy Bushings stick feeder machine
铂合金拉丝漏板板嘴弧焊机器人设计焊丝进给自动弧焊机
The use of such moulds has eliminated the influence of water seepage of the moulds under negative pressure on the vacuum smelting and casting of platinum alloy, and thus improved the quality of platinum alloy for making large bushings for drawing glass fibers.
它的应用解决了铂合金由于水冷铸模负压下渗水而影响真空熔炼、浇注的问题，改善和提高了生产玻纤大漏板的铂金制品材质性能。