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About Wenzhou Jiaheng Magnetic Industry Co., Ltd, established in 1998, is specialized in Alnico Permanent Magnet Products, magnetic Alnico development, manufacture, sale and processing of Nd-Fe-B series magnetic materials, sales and product development of magnetic applications of high scientific and technological enterprises.

温州嘉恒磁业有限公司成立于1998年,是专业从事铝镍钴永磁产品、铝镍钴磁粉的开发、制造、销售及钕铁硼系列磁性材料深加工、销售及磁应用产品开发的高科技企业。

Alloy 20cb-3-- This alloy has higher amounts of nickel and chromium than 300 series stainless steel and with the addition of columbium.

合金20Cb-3--与300系列不锈钢相比,这种合金的镍和铬含量更高,此外,还增加了钶元素。

A novel cyanide-free zincate solution for dip coating of aluminium and aluminium alloys has been developed.

开发了一种新型无氰铝及铝合金浸锌液,该产品具有结合强度高、结晶细致、浸锌层均匀、覆盖度高、外观光亮等特点,可用于化学镀镍前的浸锌操作。

The results show that the sample is well dispersed particles with high purity and an average size of about 1 μm. Favorable substances of Ca2 and Sn appear during the cycling of zinc electrode containing CaSn6, Ca2 has continues to react with ZnO to produce calcium zincate, which can highly reduce the dissolvability of anode active materials and greatly improve the cycling performance of zinc electrode. The simulated Ni/Zn battery using CaSn6 and ZnO as the active material of zinc electrode has a high discharge plateau and an excellent cycling ability, and it can retain about 72.6% of initial discharge capacity after 50 charge-discharge cycles.

研究结果表明:通过共沉淀方法合成的CaSn6粒度分布均匀,平均粒径在1 μm左右,并且具有较高的纯度;添加CaSn6的锌负极在循环过程中游离出了Ca2和金属锡等有益物质,并进一步与ZnO反应生成锌酸钙,降低了锌负极活性物质在电解液中的溶解性,从而显著提高了锌电极的循环性能;以CaSn6与ZnO的混合物为负极活性物质的模拟锌镍电池具有较高的放电平台和优良的循环性能,经过50次循环后,电池放电容量保持为起始容量的72.6%。

High ductility and excellent bendability to form bends ,loops and complicated configurations without fracture .

高弹性和低刚度,矫治力高出镍钛合金丝 40%而刚度却只是不锈钢丝的40%。

The coarse needle-like or nubby Al9FeNi phase existed in the cast microstructure of high content Fe and Ni alloy 2618(2#). After hot extrusion, it was broken into coarse multi-angle Al9FeNi particles. The contents of Fe and Ni have no effect on aging characteristic and the hardness of the alloy after aging.

含锆的高铁、镍2618合金经熔体高温过热处理后(4#),在合金铸态组织中获得均匀细小的针片状Al_9FeNi相,热挤压后获得均匀细小的颗粒Al_9FeNi相;弥散Al_3Zr粒子的存在可使2618合金得到细小的再结晶晶粒组织,该合金既可获得较高的高温强度,还可获得较高的延伸率。

It has been warranted through experiments and practical application that rare-earths-high-aluminium heat-resistant nodular iron has some intrinsic properties which are worthy of reconimandation, namely,that it will not scale after long periods of use at 1050-1100℃, will hardly break while being hammered into castings, runners or risers as the high-temperature tensile strength reaches 14-19 kg/mm2 at 800℃ or≥l3.3kg/mm2 at 900℃, with the room temperature strength close to HT 30-50 and the unnotched impact str...

本文介绍了稀土高铝耐热球墨铸铁的生产实践、化学成分;探讨了稀土作用及其用量和控制;论述了稀土和铝加入方式以及冷却速度对金相组织的影响;并对铸造工艺、铸件缺陷及分析、耐热性能及使用效果作了阐明。试验和使用证明:稀土高铝耐热球墨铸铁在1050~1100℃长时间工作不起氧化皮,热强度800℃时,14~19kg/mm~2,900℃时≥13.3kg/mm~2,室温强度近于HT30—54,a_k≈2~6kg·M/cm~2,锤击铸件或浇冒口,很难碎裂,并能机械加工。可以认为是以我国富产资源为原料,能用各种炉子熔炼、耐热和综合机械性能均较高硅、中硅中铝球铁、高铝片墨铸铁为高的一种耐热铸铁,也是镍铬系耐热材料较好的替代品。

In manufacturing reflex reflector injection mould by nickel electroforming technology, the mandrels are mostly made of metallic materials having high mechanical strength and corrosion resistance through precision machining in present.

利用电铸镍工艺制造来复反射器的模具,其芯模多采用高机械强度及高耐蚀性的金属材料经过精密机械加工制成。

Experimental results show that, using the UV-LIGA process, hexagon micromesh nickel sieves (200 μm in side length, 50 mm in diameter and 120 μm in thickness) with an open-area percent of 88% and a sheet-thickness of 120 μm, which can hardly be achieved by the conventional machining methods, are successfully machined. The machined sieves are characterized by their smooth surfaces and aperture walls, high precision sizes as well as rigid and homogeneous structures.

结果显示,采用优化的工艺条件(前烘65℃/20min,95℃/20min;适量曝光剂量;后烘65℃/10min,95℃/15min;匀胶后静置、随炉冷却;超声辅助显影等)所制备的六边形镍网(边200μm),不仅开孔率高(88%),厚度大(120±3μm,且具有尺寸精度高(形位误差±2μm)、孔形一致性好(筋宽偏差<3μm)、孔壁平滑等特点。

According to the law of conservation of mass and the law of Nsimultaneous equilibrium, the mathematics model of Ni -NH3-NH4 -C2O42-H2O thermodynamic equilibrium system was first built, and the corresponding logarithms concentration -pH diagrams of the system were also drawn.

本文的主要创新内容有:首次采用膜电解电溶法制备高纯氯化镍溶液,通过阴离子交换膜的选择,在自行设计的膜电解槽中控制适当的电解条件,制备出满足生产特种镍粉要求的氯化镍溶液。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

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