查询词典 high-speed steel

But when the test load is increased, the wear mechanism is dominated by spalling, and the test material weight loss is raised, therefore, the amount of hard phases can be decreased advisably. high carbon high alloy steel, hard phase, friction and wear

以航空发动机供油系统用Cr18Mo16V钢为原料，研究其基体和碳化物硬质点的结构和组成，并分析

The high carbon steel is chieflycharacterized by its high hardness and wear resistance.

高碳钢的主要特点是具有高硬度和耐磨性。

The slide-way of DF-8 high-strength, steel-base modified polyformaldehyde composite material is a kind of five-layered composite material composed of steel base, small-grained spherical copper powder, large-grained spherical copper powder, screw copper nail layer, superficial plastic, with the bearing structure.

DF-8高强度钢基改性聚甲醛复合材料轴承是由钢基体、小颗粒球形铜粉、大颗粒球形铜粉、螺旋铜钉、表层塑料构成的五层复合材料轴承。

The slide-way of DF-8S high-strength, steel-base modified polyformaldehyde composite material is a kind of five-layered composite material composed of steel base, small-grained spherical copper powder, large-grained spherical copper powder, screw copper nail layer, superficial plastic, with the slide-way structure.

DF-8S高强度钢基改性聚甲醛复合材料滑道是由钢基体、小颗粒球形铜粉、大颗粒球形铜粉、螺旋铜钉层、表层塑料构成的五层复合材料。

In order to meet the 21st century, mankind's most advanced load pipeline demand, Donghong industry representatives took the lead in the country to introduce the most advanced level of today's international steel mesh skeleton polyethylene pipe, high pressure steel wire braided reinforced polyethylene composite pipe, Germany, PP-R pipe , polyethylene pipe, UHMW wear, corrosion, acid and alkali pipe production line and injection molding machine, and through advanced detection methods, excellent product quality, perfect after-sales service, creating a "Donghong" This well-known brand.

为满足21世纪人类对最先进承载管道的需求，东宏实业率先在国内引进代表当今国际最先进水平的钢丝网骨架聚乙烯复合管材、高压力钢丝编织增强聚乙烯复合管材、德国 PP — R 管材、聚乙烯管材、超高分子量耐磨、耐腐蚀、耐酸碱管材生产线及注塑机，并通过先进的检测手段、过硬的产品质量、完善的售后服务，造就了&东宏&这一知名品牌。

CONSTRUCTION: High pressure steel wire spiral rubber hose, covered with fire resistant paint coat, steel wire braided layer and anti-flaming layer.

结构：以高压缠绕胶管为基础，外层胶采用耐火橡胶，外加防溢层和锈钢编织网。

The strip-wound containers are manufactured by winding a thin strip of high-strength steel around a core of tool steel or tungsten carbide.

带钢伤容器制造清盘薄带钢的高强度钢围绕一个核心的工具钢或碳化钨。

By means of analysis of microstructure and measuring of impact toughness and hardness,and verification by real manufacture and application,the Si-Mn steel with rare earth and boron complex modification is better than traditional high Mn steel to produce tractor track guard in the wide range of temperature and the low cost and long life.

通过微观组织分析、冲击韧度、硬度等力学性能的测定、实际生产和装车试验证实，采用稀土-硼复合变质的SiMn钢代替传统高锰钢生产拖拉机履带板，不仅使用温度范围广，而且成本低，寿命高，具有明显的经济效益和社会效益。

Tank using the Wuhan Iron and Steel Company produced high-quality steel, in accordance with international standards, for the oval shape or a circular tank side.

罐体采用武汉钢铁公司生产的优质钢材，按国际标准制造，外形为椭圆形或方圆形罐。

Yangtze River Delta has become one of large-scale iron and steel enterprises, long-term for the Chekiang major companies provide high-quality steel materials, to guarantee supply and quality of customer demand.

已成为长三角大型钢铁企业之一，长期为苏浙各大企业提供优质的钢材料，保证客户的供货及质量需求。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。