查询词典 iron gray

It was found that the volume-fraction of graphite is correlated well with the property of gray iron.

使用所研究的高效孕育剂可稳定生产出牌号达HT250的优质灰铸铁。

This paper quantitatively analyzed the distribution of graphite in inoculated gray iron by image analysis.

作者利用图像分析技术，定量分析了灰铸铁孕育处理后石墨相的分布情况，发现石墨相体积分数与灰铸铁综合性能有较为一致的关系，确定了孕育处理时使用孕育剂的最佳方案。

Quality control of gray cast iron is stated. The differences between statistical classifier and neural network classifier are studied.

建立了灰铁机械性能预测的人工神经网络模型，并分析了工艺参数、化学成分对灰铁抗拉强度与硬度的影响。

The influences of alloying elements on expansibility and ductility of the gray cast iron were investigated.

研究了在磷生铁基体中添加微量元素Sb、Bi、Cu对改善磷生铁的热膨胀性能及脆性的影响规律。

The accrete effects of rough concrete slab, wood board with rustproof paint, iron plate with green paint and gray plastic board were the best among the same material.

同种材料，表面粗糙的混凝土板、涂有红丹防锈漆的木板、涂有绿漆的铁板和灰色塑料板的附着效果最好。

The SDC and DTA were used to determine the phase transformation temperature of gray cast iron with various nitrogen content.

本文分别采用差热分析和微分热分析法研究了不同含氮量的灰铸铁的相变温度。

Further more, the fracture possibility is analyzed with fracture mechanics after the stress calculation of local high stress area around the bolt hole in shell flange and the measurement of fracture toughness of gray cast iron. The improving structure of bolts connected head and shell flange is brought forward.

此外，在计算获得缸体法兰螺栓孔局部高应力区的应力水平后，由断裂力学分析发生脆性断裂的可能性，并提出烘缸缸体与缸盖联接结构的改进方案。

He was short and solid old man in a black peasant's smock and gray iron-stiff trousers and he wore rope-soled shoes.

他是个结实的矮老头儿，身穿农民的黑罩衣和硬邦邦的灰裤子，脚上是一双绳底鞋。

It is suitable for semi-finishing machining of soft steel, gray cast iron, Al alloy and Si+Al alloy.

适用于低碳钢、灰口铸铁、铝合金、硅铝合金的半精加工。

Though it is actually gray-blue limestone, the surface of the cliff has been stained to a suet hue by iron salts washing out of the rocks.

虽然它实际上是灰蓝色的石灰石，但是从岩石里渗出的铁盐却把悬崖表面染上了晚霞般的色彩。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。