查询词典 chrome

Under the actual production of the traditional technique,the low chrome white cast iron grinding ball is more brittle,which is the main reason to disabled in production and employ.

在传统工艺的实际生产条件下，低铬白口铸铁磨球易形成较大脆性，这是导致此类磨球生产和服役条件下失效的主要原因。

In the first half of this year, while exports to Germany, the UK, Japan and the US plummeted, China kept growing and sucked in increasing amounts of South African iron ore, chrome and other raw materials.

今年上半年，尽管南非向德国、英国、日本和美国的出口剧减，但对华出口持续增长，吸纳了越来越多的南非铁矿石、铬矿石和其它原材料。

In order to find the suitable working condition for the coating applying, the slurry erosion tests of the 20〓 steel, high chrome cast iron and coating materials have been carried out.

最后，为了找到能较好发挥涂层材料作用的工作条件，我们对涂层材料、20号钢和高铬铸铁进行了浆体冲蚀磨损试验。

The microstructures of iron surface are sinter layer, alloying chrome layer and matrix iron from surface.

由外向内，表层显微组织依次为烧结层、合金化层和基体层。

Small proportions of other elements, mainly iron and chrome, are responsible for the resulting colours and make the basically white crystals a blue, red, yellow, pink or greenish Sapphire.

其它元素的小比例，主要钢和镀铬物，负责对收效的颜色和做基本上白色水晶一棵蓝色，红色，黄色，桃红色或绿色青玉。

The depth of Cr layer had been 100μm. Metallurgy interface exists between matrix iron and alloying chrome layer.

该工艺可以使铬渗入到铸铁基体中达100μm以上，合金化层与基体具有良好的冶金结合。

In the austenitic form elements - nickel chrome steel iron - into the process, with the increase of the formation and composition of nickel austenitic will gradually increase until all the ferrite structure have been transformed austenitic structure, thus formed the 300 series stainless steel.

在把奥氏体形成元素-镍加入到铁-铬不锈钢的过程中，随着镍成分增加，形成的奥氏体也会逐渐增加，直至所有的铁素体结构都被转变为奥氏体结构，这样就形成了300系列不锈钢。

Pretoria for the mining city for the suburbs of diamond, platinum, gold, tin, iron, chrome, coal, ore mining center.

比勒陀利亚为矿业城市，近郊为金刚石、白金、黄金、锡、铁、铬、煤等矿的开采中心。

The service life of the RE-low chrome cast iron parts subcritically treated was obviously increased compared with high manganese steel parts under wet wear condition.

在湿磨态的磨损条件下，经亚温处理的稀土低铬铸铁件使用寿命明显高于高锰钢零件。

Based on the experience of national research projects, high chrome white cast iron liner、handfacing liner have been preparated.

在国内外制备耐磨衬板的经验基础上，分别选用一种铸造工艺制备高铬铸铁衬板，两种焊接工艺：躺极电渣堆焊、带极耐磨堆焊制备堆焊衬板。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。