研制了一种钇基重稀土变质剂。
A new type of Y-base heavy rare earth modificator was developed.
介绍了一种新型复合变质剂及其变质工艺。
The paper introduces a new type composite modifier and modification technology.
研究了稀土变质剂对超低碳铸钢晶粒尺寸的影响。
Influence of RE modifier on as cast grain size of super low carbon cast steel was studied.
研究了SG变质剂对可锻铸铁石墨化退火的影响。
The influence of SG inoculant on graphitizing annealing of malleable cast iron was investigated.
阐述了稀土复合变质剂制取稀土过冷石墨铸铁的方法;
The method of producing the undercooling graphite cast iron by rare earths complex is presented.
考察了复合变质剂的加入顺序、加入量以及变质的长效性。
The addition sequence, addition and long effectiveness of the compound modifier were investigated.
证明了用键参数函数选择变质剂的方法也适用于中铬铸铁的研究。
It is proved that the method of selection modificators by chemical bond parameter is suitable to the study of Cr cast iron.
在最佳工艺参数条件下加入复合变质剂可进一步细化涂层的组织。
Under the optimum laser cladding parameters, adding modifying agent can further fine the microstructure of coating.
研究了RE变质剂对铸态h1 3钢凝固组织和冲击韧性的影响。
Influence of re on solidification structure and impact toughness of cast H13 steel has been investigated.
用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy.
结果表明,镧稀土合金可做为高强度庆铸铁和蠕墨铸铁的一种新型变质剂。
The results showed that the lanthanum rare earth alloy could be used as a new type of modifying agent for high-strength gray iron and vermicular cast iron.
结果表明,镧稀土合金可做为高强度灰铸铁和蠕墨铸铁的一种新型变质剂。
The results show that the Lanthanum rare earth alloy Can be used as a new type of modifying agents of the high strength grey cast iron and compacted graphite Cast iron.
结果表明,镧稀土合金可做为高强度灰铸铁和蠕墨铸铁的一种新型变质剂。
The results show that the Lanthanum rare earth alloy Can be used as a new type of modifying agents of the high strength grey cast iron and compacted…
分析了钎料高温性能与应变速率、钴的变质剂作用等因素之间的理论规律。
The theoretical rules among the high temperature performance of the brazing alloy, strain rate an…
本文首例报告了用氯化锶或氯化锂作变质剂抑制高铅青铜铸件偏析缺陷的试验。
In the present paper, the first experiments that restrained segregation of the casting of high leaded bronze by means of modificator consisted of lithium chloride or strontium chloride is reported.
介绍了合金的初生小晶面相的形核和生长机制,不同变质剂对其形态的作用机理。
The nucleation and growth mechanism and the effect of the different modificators on the morphology of primary faced crystal are introduced.
研究了复合变质剂对ZA2 7合金组织、力学性能、耐磨性和阻尼性能的影响。
The effects of compound modificator on microstructure, mechanical properties, wearing properties and damping properties of ZA27 alloy have been studied.
采用稀土硅铁、低碳铬铁和复合变质剂对中铬铸铁进行变质处理后,组织细化、性能提高;
The experiment results showed the structure was refined and the properties were enhanced after adding modificator, such as rare-earth ferrosilicon.
采用自配的添加稀土氧化物Y2O3和复合变质剂的镍基合金粉末对叶片铸造缺陷进行激光熔覆修复。
Ni-based alloy with Y2O3 and composite modifier was used to repair cast defect in blade.
采用液态铝阴极熔盐电解法来制取作变质剂用的铝锶合金,具有工艺简单、成本低、产品纯度高的优点。
Molten-salt electrolytic preparation of deteriorative agent AlSr alloy by using liquid A1 as cathode is characterized by such advantages as simple process, low cost and high product purity.
本发明公开了一种变质压铸锌合金,它是在常规的压铸锌合金生产过程中加入变质剂或变质剂中间合金。
The present invention discloses one kind of pressure cast modified zinc alloy produced by adding modifier or modifying intermediate alloy during pressure casting of zine alloy.
通过对不同变质剂加入量下共晶硅形貌的观察及特定部位的微区成份分析,探讨了稀土变质铝硅合金的机制。
The modifying mechanism was researched by viewing the morphology of the silicon with different amount of modifier and making microanalysis on the particular region of the ahoy .
通过扫描电镜、能谱分析仪和电子探针研究了稀土复合变质剂对离心铸造的高碳高速钢轧辊组织和力学性能的影响。
The effects of RE compound modificator on the mechanical properties and microstructure of high carbon high speed steel used for roller ring were investigated by SEM, EDS and EPMA.
亚共晶铝硅合金的变质元素除钠以外,还有锶、碲、钡、锑、钾、稀土、硼、硫等。其中,应用较多的是含钠和锶的变质剂。
The modifying elements used in hypoeutectic Al Si alloys, besides Na, there are also Sr, Te, Ba, Sb, K, RE, B, S, etc.
剥落的乙烯化合物墙板,早已开始褪色,如今因为塑化剂的变质而变得极其脆弱、伤痕累累。
Fallen vinyl siding, whose color began to fade early, is now brittle and cracking as its plasticizers degenerate.
结果表明:光照是影响苔菜饼氧化变质的主要因子,添加复合抗氧化剂能有效防止苔菜饼的氧化变质。
The result showed that light was a very important factor for seaweed biscuit oxidizing deterioration, which could be prevented by using mixed antioxidants effectively.
探讨了煤的变质程度、粘结剂和成型条件对颗粒间作用力的影响。
The metamorphic degree of coal, the binder and the briquetting conditions that affect the acting forces were also studied.
亲情提示:意林产品极富营养,不添加防腐剂。为避免变质,请即时食用。
Well-meaning Hints: Eanin products are extremely nutritious, no antiseptic added. In order to avoid its going bad, please eat instantly.
以纸浆黑液为催化剂,用热天平的等温法研究高变质无烟煤常压纯水蒸气催化气化反应。
Using black liquor of paper pulp plant as catalyst, the steam gasification of high metamorphosed anthracites was investigated by isothermal thermo-gravimetric analysis under ambient pressure.
以纸浆黑液为催化剂,用热天平的等温法研究高变质无烟煤常压纯水蒸气催化气化反应。
Using black liquor of paper pulp plant as catalyst, the steam gasification of high metamorphosed anthracites was investigated by isothermal thermo-gravimetric analysis under ambient pressure.
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