查询词典 graphite

In the article, the process conditions of wet surface modification of aphanitic graphite are studied.

选用不同的偶联剂对隐晶质石墨粉进行表面化学改性。

Kinetic equation in the baking process of purifying aphanitic graphite were researched.

研究了隐晶质石墨的提纯工艺中焙烧动力学方程。

Kinetic equation in the baking process of purifying aphanitic graphite were researched.

讨论了玄武岩纤维的性能以及我国玄武岩纤维生产技术存在的一些主要问题。4。研究了隐晶质石墨的提纯工艺中焙烧动力学方程。

The ultrafine aphanitic graphite particles with uniform size distribution was fabricated by stirred mill with simple process and high efficiency.

用搅拌磨制备了-lμm、粒度分布均匀的隐晶质石墨超细粉体，工艺简单、效率高。

The experimental results are shown that the microstructure of QT600-3 by CO_2 laser quenching is Aphanitic Martensite+Graphite,and residual stresses are all compressive,which is above 120 MPa,they increase with laser power.

结果表明：经CO_2激光淬火后QT600-3的显微组织为隐晶马氏体+石墨，残余应力均为压应力，其值在120 MPa以上，且随着功率的增大而增加；相变层深度随着扫描速率和光斑直径的增加而减小，且随着功率的增大而增加；激光淬火后的材料组织结构比较均匀，有利于提高凸轮轴的使用寿命。

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％。

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。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。