非金属夹杂

超洁净钢和零非金属夹杂钢

Super Clean Steels and Zero Non-Metallic Inclusion Steels

零非金属夹杂钢为钢中夹杂物高度弥散、夹杂物尺寸≤1μm的钢。

Zero non-metallic inclusion steels are the steels in which inclusions are highly dispersed distribution and the inclusion dimension is ≤ 1 μ m.

利用高频磁场分离Al熔体中的非金属夹杂

Application of high frequency magnetic field to separate inclusion particles in aluminum melt

另一组叫做内部破坏模式的S-N曲线，它发生在低应力幅长寿命区，是由试样内部的非金属夹杂引起的。

The other is called one of internal fracture mode . It is governed by nonmetallic inclusion at subsurface , which occurs in the region of long fatigue life and low stress amplitude .

本文通过分析Ti-Al-V钛合金锻材中存在的夹杂物类型和它的组织，得出：夹杂物为微量而细小的、且分布随机的氮化物和碳化物等非金属夹杂。

This article analyses the type and microstructures of impurities in Ti-Al-V titanium alloy forging , obtained : the impurities are some nitrides and carbides which are trace , tiny and stochastically distributed .

钢包处理过程中非金属夹杂化学特性的研究

Study on the Chemical Characteristics of Non-metallic Inclusions in Ladle Treatment

钢中非金属夹杂超声检测的计算机模拟

Computer Simulation to the Ultrasonic Testing of Nonmetallic Inclusions in Steel

利用交变磁场分离空心圆柱状金属熔体中非金属夹杂

Separation of Inclusion Particles in Hollow-Cylinder Like Melt Using Alternating Electromagnetic Field

连铸板坯中大颗粒非金属夹杂的研究

Investigation on large granulated nonmetallic inclusions in CC slab

笔尖状断裂主要由非金属夹杂和中心偏析造成；

The penpoint fracture is main due to non-metallic inclusions and center segregation .

高温合金中非金属夹杂的静电分离工艺参数研究

Study on Removing Non-metal from Superalloy with Electrostatics Separation

沸腾钢大粒非金属夹杂的特性

Characteristics of coarse nonmetallic inclusions in rimmed steel

阳极泥法提取钢中大型非金属夹杂及其大小种类测定

Extract Large-Scale Non-metallic Inclusions in Steel by Anode Slime Method and Determine their Sizes and Kinds

指出溶解的氢和非金属夹杂通过与疏松的交互作用，对铸件的力学性能和可靠性产生极大损害。

Interacting with porosity , dissolved hydrogen and nonmetallic inclusions greatly impair both mechanical properties and reliability of castings .

这两种导流墙的应用，有利于均匀各流钢液温度，促使非金属夹杂上浮。

Application of the two types of baffles promotes the temperature homogenization of molten steel and the floating of nonmetallic inclusions .

根据非金属夹杂在粉末冶金合金中的分布特点，提出了夹杂分布模型。

In the paper , a model is established according to the distribution of non-metallic inclusions in powder metallurgy ( PM ) alloys .

结果表明，大尺寸的非金属夹杂和背帽外缘的点焊是引起泵轴过早断裂的主要原因。

The fracture of the pump shaft is mainly caused by large size non metallic inclusions and point welding between the lock nut and the pump shaft .

在连铸工艺中，保护渣发挥着绝热保温、防止钢水氧化、吸收非金属夹杂、润滑坯壳、控制传热等作用。

Mold fluxes act as the roles of lubricating the strand , preventing molten steel from oxidation , absorbing inclusions , controlling heat transfer in the continuous casting .

从理论上分析了零非金属夹杂钢制备的可能性。探讨了采用冷坩埚真空感应悬浮熔炼制备零夹杂钢的冶金工艺。

The possibility to produce zero non-metallic inclusion steel is analyzed and the metallurgical technology to produce zero non-metallic inclusion steel by using cold crucible levitation melting is discussed .

为改善喷嘴的性能和降低合金粉末中的非金属夹杂，对喷嘴的结构和选材进行了研究。

In order to improve the property of the nozzle and reduce non-metal inclusions in superalloy powder , the selection of nozzle material and its structure has been investigated .

文章阐述了铬镍奥氏体不锈钢焊接焊条药皮中水分含量、焊缝的结晶模式、熔滴过渡、非金属夹杂因素对焊缝中气孔的影响规律。

This paper expounds the regulations of the influence of the moisture , crystallizing mode of weld joint , droplet transfer , nonmetallic inclusion and other factors in the welding agent of Chrome-Nickel Austenic stainless steel welding rod .

分析了连铸薄板坯在冶炼及连铸过程中产生的表面夹渣、内部非金属夹杂，铸坯凝固过程中产生的表面裂纹、中心偏析及中心疏松等质量缺陷。

The quality defects of CC thin slab was analyzed , such as the surface included slag and no-metallic inclusions resulted from steelmaking and casting processes , the surface cracks and central segregation , central porosity caused by solidification of the slab .

为了提高车轮钢质量，满足高速铁路对车轮的需要，对马钢生产的快速车轮钢的化学成分、气体含量、非金属夹杂和力学性能作了统计分析。

In order to enhance quality of wheel steel , to suit needs of wheel for high speed railway , chemical composition , gas concentration , non metallic inclusion and mechanical property of refining wheel steel in this paper has been investigated .

现代炉外精炼中最重要的冶金反应大多都是在钢包中进行的，包括脱硫、脱氧、脱碳、合金化、合金成分微调、脱气、去除非金属夹杂和变质处理及温度控制。

In modern external refining , the most important metallurgical reaction is carried out in ladle , including desulfuration , deoxidation , decarbonization , alloying , alloy composition trimming , degassing , removal of non-metallic inclusion , modification treatment and temperature control .

介绍国内外冷镦钢的生产概况，从化学成分、表面质量、脱碳、非金属夹杂、金相组织、冷镦性能等方面指出冷镦钢生产的技术要求以及主要生产工艺。

To introduce general production situation of cold heading steel at home and abroad . Technology requirement and main production process of cold heading steel are pointed out from such aspects as chemical component , surface quality , decarbonization , nonmetal inclusion , microstructure , cold heading property .

采用气幕挡墙砖向中间包内吹入氩气以去除钢液中非金属夹杂物和微小夹杂，是洁净钢水提高钢水质量较有效的途径。

It is a obviously effective way to remove non-metal inclusion and microinclusion to improve the quality of molten steel by gas curtain barricade brick through which blowing inactive gas Ar into tundish .