查询词典 alloy steel

A multi-metal alloy catalyst for hydrogenation of acetonitrile to ethylamine was prepared using hydrazine hydrate and potassium borohydride as the co-reductant.

以水合肼和硼氢化钾为共还原剂制备了多元合金催化剂，将其用于乙腈催化加氢反应制乙胺。

A porcelain like film with protective and ornamental function can be obtained by anodizing aluminum alloy in potassium titantyl oxalate acidic solution.

草酸钛钾法瓷质阳极氧化可在铝及其合金材料表面形成一层外观类似瓷釉和搪瓷的氧化膜，具有较好的保护、装饰性。

Shenzhen Hualong screw factory refurbished successfully developed "metal surface wear repair" of new technologies, only imports of dual-use alloy powder renovation plastic barrel, screw and other parts to repair the heart of the problem re-use.

深圳华隆螺杆翻新厂成功研制&金属表面磨损修复&的新技术，才用进口双合金粉翻新塑料机筒、螺杆等心脏零件的修复再利用的问题。

Major process products have: jig and fixture of aircraft assembly plant and auxiliary tools; tire vulcanization and tire production line、transmission line 、loader、Lay-tire equipment、tire mould、clean mould machine、repair mould machine、tire mold 3D intelligent;warehouse palletizer;oil platform;fur machinery; electrical engineering alloy、contact process;hydraulic elevator accumulator、1t—50t electric hoist and crane machine; door and window manufacturing machine、varouris kinds of large scalestabilization machinery and mixing machine; Grain and oil produce equipment、auxiliary machine and control system; Satellite Launching base facilities; tire forming machine、cutter etc equipment parts; various kinds of box of reducer; milk packing machine and parts; elevator up and down operate panel、controlling Single Chip Micr-computer and Elevator Group Supervisory Control System; repair circuit disk produce equipment and imported equipment copped; air and water treatment equipments,etc.

主要加工产品有：飞机组装厂夹具和辅助机具；轮胎硫化机及轮胎生产线、传输线、抓胎机、存胎器、轮胎模具、洗模机、修模机、轮胎模具智能三维检测仪；立体仓库堆垛机；石油钻井平台；皮毛机械；电工合金、触头加工；液压升降台、1吨－50吨电葫芦和起重机；门窗生产机具、各种大型搅拌机械和研磨机械；粮油生产设备、辅助设备和控制系统；卫星发射基地设施；轮胎成型机、裁断机等设备配件；各类减速机箱体；牛奶包装机及配件；电梯升降操纵面板、控制单片机和电梯群控系统总成；线路芯片生产设备大修和进口设备仿制；空气和污水处理设备等。

6063 Alloy profiles have the phenomenon of rough faces and paillettes in practical production.

6063型材在实际生产中存在着型材表面局部起砂、银亮等缺陷，不但影响美观和降低机械性能而且造成型材报废。

In order to fabricate high–silicon aluminum alloy electronic packaging materials, the oxidating processes in high temperature oxygenation was applied to the Al-30Si and Al-40Si high-silicon aluminum alloys which were prepared through extrusion process. Scanning electron microscope, optical microscopy, thermal physical tester and universal material testing machine were used to study the microstructure, density, hermeticity, coefficient of thermal expansion, thermal conductivity and compressive strength.

摘 要：针对应用广泛的高硅铝合金电子封装材料，采用高温充氧氧化工艺，对已挤压成形的Al-30Si及Al-40Si高硅铝合金材料进行后续处理，通过扫描电镜、金相显微镜、热物性测试仪及电子万能拉伸试验机等，对材料显微组织、密度、气密性、热膨胀系数、热导率及抗压强度进行了分析比较。

In order to fabricate high–silicon aluminum alloy electronic packaging materials,the oxidating processes in high temperature oxygenation was applied to the Al-30Si and Al-40Si high-silicon aluminum alloys which were prepared through extrusion process.

针对应用广泛的高硅铝合金电子封装材料，采用高温充氧氧化工艺，对已挤压成形的Al-30Si及Al-40Si高硅铝合金材料进行后续处理，通过扫描电镜、金相显微镜、热物性测试仪及电子万能拉伸试验机等，对材料显微组织、密度、气密性、热膨胀系数、热导率及抗压强度进行了分析比较。

Objective To investigate the biocompatibility of Ti-24Nb-4Zr-7.9Sn alloy that were oxidated and alkali treated.

目的：检测氧化加碱处理的Ti-24Nb-4Zr-7.9Sn合金表面的生物相容性。

Ni-W alloy coating begins to be oxidated at 500℃, generates the ellipsoid oxidation film at 600℃.

Ni-W合金镀层在500℃时开始出现较明显的氧化。

The influence of Na2SiO3 electrolyte with Na2WO4 addition on the phase constituent and structure of magnesium alloy micro-arc oxidated ceramic layer was discussed.

讨论了添加Na2WO4的Na2SiO3电解液对镁合金微弧氧化陶瓷层成分及结构的影响。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48