硫化锰

硫化锰电子结构的软X射线共振非弹性散射研究

Electronic structure of MnS studied by resonant inelastic soft X-ray scattering

轧制工艺参数对硫化锰夹杂物相对塑性的影响

Effect of technological rolling parameters on relative plasticity of slags MNS

硫化锰在钢中的Ostwald熟化过程的控制性元素的理论分析

Theoretical Analysis on Controlled Element of Ostwald Ripening Process of Manganese Sulfide in Steels

根据稀溶体中第二相的Ostwald熟化的理论，分析计算了钢中硫、锰元素的相对含量对硫化锰在钢中的Ostwald熟化过程控制性元素的影响。

According to Ostwald ripening theory of second phases in dilute solution , the effect of relative content of sulfur and manganese in steel on controlled element of the Ostwald ripening process of manganese sulfide has been theoretically analyzed and calculated .

结果表明，硫化锰是有可能控制使之在奥氏体中以100nm以下尺寸沉淀析出；

The results show that the manganese sulfide inclusion can be controlled to precipitate in austenite with size less than 100 nm while it is difficult at present condition for the alumina inclusions to completely precipitate in solid iron .

形貌可控γ-硫化锰纳米晶的制备及表征

Preparation and Characterization of Shape-Controlled γ - MnS Nanocrystals

微细硫化锰合成技术实验研究

Experimental study on Synthesis of superfine manganese sulfide

条链状硫化锰夹杂物对钢轨钢疲劳磨损抗力的弱化

The Effect of the Chain Sulphide Inclusion in the Rail Steel on Its Wearing Resistance

钢中硫化锰和氮化铝析出相标准样品的研制

Study on Preparation of Standard Sample of Precipitated Phase of Manganese Sulphide and Aluminum Nitride

硅锰钛脱氧钢中以锰钛氧化物和硫化锰夹杂物为形核核心的晶内铁素体形成研究

Nucleation of intragranular ferrite at manganese titanium oxide and MNS inclusions in Si-Mn-Ti deoxidized steel

硫化锰夹杂物的热变形行为

Behaviour of MnS during Hot Deformation

改善硫化锰和氟化钙的分布，将会改善切削加工性。

To improve the homogeneity of manganese sulfide and calcium fluoride , the machinability could be enhanced .

钢轨钢中常含有数量较多的条链状硫化锰夹杂物。

There are some amount of the chain sulphide inclusion in the microstructure of the rail steel frequently .

进口铁素体不锈钢棒材内部存在有大量的沿轴向分布的硫化锰夹杂物。

It is found that there are a large number of sulfured manganese inclusions inside the sample bars .

本文基于化学反应沉淀法的基本原理，通过设计不同的工艺路线和工艺条件制备硫化锰微细粉末。

Based on fundamental of chemical precipitation , the superfine manganese sulfide was prepared by designed different technologies and conditions .

结果表明，黑纹缺陷是由聚集分布的硫化锰夹杂物及富磷的铁素体组成的偏析带。

Results show that the dark lines are segregation bands composed mainly of the build-up of manganese sulphide inclusions and rich phosphorous ferrite .

通过烧结和在铣床上切削加工的实验，研究了添加硫化锰和氟化钙的烧结钢的加工性。

Machinability of P / M sintered steels with manganese sulfide and calcium fluoride additives is investigated and analyzed by experiments of sintering and cutting on milling machine .

研究结果表明，钢液中钛的脱氧产物可成为硫化锰夹杂的形核核心，在凝固过程中形成细小、弥散分布的复合析出相。

The results show that the deoxidation product of Ti in liquid steel can become the nucleus of MnS and form fine-distributed complex precipitates in the solidification of steel .

在一次循环工艺过程中直接浸出低品位软锰矿/大洋锰结核矿与硫化锰精矿。

Thin technology is related to the preparation of manganous sulfate from low grade manganese dioxide / oceanic manganese nodule and manganese glance concentrate by one-step recycling with direct leaching method .

检测结果证明，超声化学法制备的硫化锰粉末颗粒微细、粒度分布均匀、分散性好、化学纯度高，满足粉末冶金添加剂的使用要求。

The results show that superfine manganese sulfide powder with , uniform size distribution , high purity and good dispersity prepared by ultrasonic chemical method meets the requirements for powder metallurgy additive .

结果表明：造成材料裂纹扩展阻力各向异性的主导因素是沿轧向分布的条片状硫化锰夹杂，而不是通常所认为的带状组织；

The results show that the anisotropy of characterstics of crack propagation resistance of the materials are caused not by banded structure but by manganese sulfide inclusions strips distributed along the rolling direction .

本文研究了三种中碳锰钢中不同程度的硫化锰夹杂和晶粒尺寸等冶金因素对材料裂纹扩展阻力特性的影响。

This paper studies the effects of different degrees of manganese sulfide inclusions , grain sizes and other metallurgical factors in three types of medium carbon manganese steels on the characteristics of crack propagation resistance .

不同程度的硫化锰夹杂使得裂纹扩展阻力曲线上下移动，而对阻力曲线的斜率无明显影响；

The manganese sulfide inclusions to a different degree make the resistance curves of crack propagation move up or down , but there is not obvious influence on the slops of resistance curves of crack growth .

研究结果表明，锡提高钢切削性能的原理主要是其在铁素体晶界、硫化锰界面处的偏聚，以及锡的熔融金属脆性。

The results show that the superior machinability of tin-added steels can be attributed to the aggregation of tin at ferrite grain boundaries and surface of MnS , and to the enhanced melting metal embrittlement effect of tin .

空调四通换向阀失效是封头的开裂引起的，而封头的开裂与封头材料内部有大量轴向分布的硫化锰夹杂物有关。

Therefore , the water leak failure of 4-way reversing valve for air-conditioning is caused by the cracking stems inside , which results form the large amount of sulfured manganese inclusions in the imported ferric stainless steel bars .

在雾化前加入硫化锰的烧结制品，其加工性最好，1个d9.5mm的高速钢钻头可在其中钻凿532个总深13.51m的孔而毋需更换。

The machinability of parts with pre-alloyed manganese sulfide before atomizing is the best , the number of holes drilled with an high-speed steel drill 9.5 mm in diameter arrives at 532 of a total length of 13.51 m because the depth of each hole is 25.4 mm .

硫化银锰精矿全湿法提银新工艺

Whole-wet Silver Extraction Technology for Mixed Treatment of Silver-manganese Sulfide Concentrate

研究了使用硫化废渣和废锰渣在酸性介质下反应，浸取提锰工艺。

This paper describes a new technology of utilizing the reaction of two waste ores in the acidic medium for obtaining Manganese .

利用高压透射电镜和能谱仪对高强度热镀锌钢板中硫化钛夹杂进行观察和分析，以此说明微合金元素钛对硫化锰夹杂的变性行为。

Inclusion of titanium sulphide in high strength hot dip galvanized steel sheet is observed and analysed with TEM and EDS to demonstrate the effect of microalloying element titanium on the modification behaviour of the inclusion of manganese sulphide .