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- The chemical compositions,physical performance,mechanical performance,corrosion performance of high Cr Ni base hastelloy G 30 alloy were studied,and its performance was analysed with application. 评述了高铬镍基哈氏合金G?30的化学成分、力学性能、耐蚀性能及冷热加工性能,并结合使用情况分析了它的应用前景。
- Fraction of Pb Zn Cd in soils are more activity than C Cr Ni Pb Cd concentration in soils increase with the applying of sludges. 土壤中Pb、Zn、Cd的存在形态相对于Cu、Cr、Ni要活跃,主要以氧化物结合态及有机物结合态存在,而污泥的施用有增加土壤中氧化物结合态Pb、Cd含量的趋势,但污泥的施用主要增加的是土壤中各种重金属残留态含量。
- The contents of heavy metals in fishes and zoobenthos in the Changjiang River of Jiansu block were determined at different water periods.Those metals were Pb、Hg、Cd、As、Cr、Ni、Se、Be and Tl. 分别在3个不同水期采集了长江江苏段鱼类及底栖动物,分析了可食用部分中铅、汞等金属元素。
- The hot dip Zn Ni alloy coating provides good anticorrosion performance. Two kinds of materials, Q235 and Q345 used for galvanizing Zn and Zn Ni alloy. 对Q2 35和Q345两种材料表面热浸镀纯Zn和Zn Ni合金 ,研究Ni对热镀锌耐蚀性的影响。
- INVESTIGATION ON CAUSTIC SCC OF Fe - Cr - Ni ALLOY IN TERMS OF ELECTROCHEMISTRY 合金碱性SCC的电化学研究
- Scanning electron microscopy (SEM) and Energy-dispersive X-ray analysis (EDX) were employed to characterize the morphologies and the compositions of Pd- Ni alloy nanowires,repectively. 借助扫描电子显微镜(SEM)和X-射线能谱仪(EDX)表征纳米线的形貌和成分。
- The effects of the process parameters on the composition and microstructure of bulk nanocrystalline Co Ni alloy deposit prepared by jet electrodeposition are studied with SEM, EDS and XRD. 利用扫描电子显微镜 (SEM)、能谱仪 (EDS)及X射线衍射 (XRD)等分析方法研究了工艺参数对电解液喷射电沉积法制备块体纳米晶Co Ni合金沉积层成分及结构的影响。
- The characteristics of age hardening were studied for Fe W Co and Fe W Co Ni alloys. 对Fe?W?Co和Fe?W?Co?Ni合金的时效硬化特性进行了研究。
- Process for Black Chromating of Zn Ni Alloy Coating 锌镍合金镀层的黑色钝化
- Keywords Cu Ni alloy;hard alloy;reamer; 铜镍合金;硬质合金;铰刀;
- This steel contains C, Ni and Cr. 这种钢含有碳、镍和铬。
- This steel contain C, Ni and Cr. 这种钢含有碳、镍和铬。
- This steel contains C , Ni and Cr . 这种钢含有碳、镍和铬。
- Cr or Cr - Ti alloy was used in vacuum evaporation. 以金属铬和铬钛合金进行真空蒸镀。
- Age hardening for Fe W Co and Fe W Co Ni Alloys Fe-W-Co和Fe-W-Co-Ni合金的时效硬化
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- Cu and Cr, and a part of Cd? Pb and Ni remain in the bottom ash. 大部分的重金属元素Zn、Cu和Cr残留在灰渣中 ,Cd、Pb和Ni部分残留在灰渣中
- Screw Steel or brass alloy with Zn or Ni plating. 端子螺栓以钢或铜合金为原料,表面再加以镀锌或镀镍等处理。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries