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In this paper, the optimization of chemical composition of austenitic cast iron with D-type graphite was introduced.

对 D型石墨奥氏体基体铸铁的化学成分进行了试验设计,研究了高温不同温度下它的抗氧化性能,探讨了抗氧化机理。

Mitsubishi Rayon Bassara graphite shafts are available as an upgrade as are 3 and 4 irons.

三菱丽阳Bassara石墨杆身可作为升级的是3和4铁杆。

It is manufactured through kneading, cold pressing and post-treatment; and the materials for the synthetic brake shoe include butadiene-acrylonitrile rubber, phenolic resin, graphite, iron powder, barium sulfate, potash feldspar powder, composite fiber, sulfur, hexamethine tertramine, polymethylene aniline, 2-mercaptan benzothiazole, zinc oxide and toluene.

同时本发明的提供了采用捏合、冷压、后处理工艺来制造新型高摩擦系数合成闸瓦。组成新型高摩擦系数合成闸瓦的各组分重量百分比如下:丁腈橡胶为6.20%,酚醛树脂为10.00%,石墨为15.00%,铁粉为11.03%,硫酸钡为30.00%,钾长石粉为5.00%,复合纤维为20.20%,硫磺为1.00%,六次甲基四胺为1.00%,聚亚甲基聚苯胺0.12%,2-硫醇基苯并噻唑0.15%,氧化锌0.30%,甲苯8.0%。

Levels of lead, cadmium and copper in blood and urine were determined by atomic absorption spectroscopy, and frequencies of micronucleated binucleated cells in peripheral blood lymphocyte were measured by cytokinesis-blocked micronucleus assay.

采用石墨炉原子吸收光谱法检测血铅、血镉和尿铅、尿镉、尿铜含量,火焰原子吸收光谱法测定血清铜含量;胞质阻滞双微核实验测定淋巴细胞双微核率。

A lot of inorganic compounds, for instance silicic acid is saline clay, phosphoric acid salt, graphite, metal oxide, bisulphide,etc.

许多无机化合物,比如是硅酸盐泥、磷酸盐、石墨、金属氧化物、二硫化碳等。

Fullerenes , the cagelike molecules, comstitute the third form of pure carbon, in addition to diamond and graphite.

除片层石墨和网状金刚石外,封闭笼形的〓是碳的第三种同素异构体。

Fullerenes , the cagelike molecules, comstitute the third form of pure carbon, in addition to diamond and gr...

除片层石墨和网状金刚石外,封闭笼形的〓是碳的第三种同素异构体。

The SEI film on the surface of three kinds of carbonous materials: Mesocarbon Microbead; Porous Carbon and Synthetic Graphite, which can electrochemically insert and extract lithium reversibly, was investigated in the appointed electrolyte.

在指定组成的有机电解液中,选择三类可电化学嵌脱锂的碳材料:中间相碳微球、多孔碳和人造石墨,研究其表面形成的固体电解质中间相膜的电化学性能。

Employed by frontline infantry in a similar capacity as the EU SCAR 11, the Krylov FA-37 fires a comparable caseless armor-piercing round with considerably more recoil due to its lighter weight, hollow graphite stock.

与欧盟SCAR11突击步枪的功能类似,科莱洛夫 FA-37 突击步枪使用无壳穿甲弹,但是由于枪身轻且使用空心石墨枪托,射击时后座力相对比较大。

It was found that the Pt films in Pt/C electrodes possess fcc structure,and that the catalytical activity of Pt films deposited on the graphite cloths is better than that of Pt films on the carbon papers.

结果表明石墨纤维布上沉积铂的电极性能优于碳纸上沉积铂的电极;采用高束电压高束电流情况下沉积的铂电极电化学性能又有显著提高。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。