Reaction properties of H-ZSM-5 zeolite catalysts modified by alkali-earth and rare-earth metal compounds;
碱土和稀土金属化合物对H-ZSM-5沸石催化剂改性的反应性能
The effect of metal compounds and carbon black on the afterglowing characteristic of HIPS and PE-LD was studied, the possible mechanism of afterglowing was explored.
采用锥形量热仪研究了金属化合物、还原性物质等添加剂对HIPS及PE-LD阴燃特性的影响,以及炭黑等填料在阴燃中的作用,并且对阴燃机理作了初步探索。
This paper has probed into the regulation of alloy phase formation,according to exist phase diagrams and metal compounds in R-(Cu,Ni) binary and terary system.
根据R-(Cu,Ni)二元和三元体系的相图及其所存在的金属化合物,探讨了这些体系的相形成规律。
This paper studied the synergism effect between IFR and metallic compounds.
探讨了几种金属化合物对PP膨胀阻燃体系的影响,通过锥形量热仪分析了体系的阻燃性,SEM观察燃烧后材料的成炭情况。
Stimulative effects of metallic compounds on industrial sewage sludge combustion and the sludge with acid washing treatment were studied by thermogravimetric analysis.
用热重法研究了不同金属化合物对含工业污水污泥的助燃作用,计算了添加不同金属化合物前后污泥燃烧的特征指数和燃烧反应动力学参数,并以酸洗污泥作为对比,对不同金属化合物的助燃效果和催化机制进行了分析。
This paper studied the synergism effect between IFR and metallic compounds.
研究了几种金属化合物对PE-HD膨胀阻燃体系(IFR)的协同作用,通过极限氧指数(LOI)、DSC-TG、SEM对复合材料的阻燃、热稳定性和成炭情况进行研究,分析了金属化合物与膨胀阻燃剂协效作用机理。
The surface microstructure is fine needle-covered martensite and dispersed alloy carbides which result in high hardness.
结果表明 ,激光淬火时 ,当表层区所需能量密度为 4 0J/mm2 时 ,表面硬度最高 ,组织为隐针马氏体和弥散分布的合金碳化物 ;过渡区由于发生托氏体转变 ,硬度明显下降。
The surface microstructure is fine cryptocrystalline martensite and alloy carbide which results in high hardness.
结果表明 ,表面激光淬火时 ,当表层区所需能量为 30J/mm2 时 ,硬度值最高 ;表层组织为细小、隐晶马氏体和弥散分布大小不一的合金碳化物 ,硬度很高 ;过渡区由于托氏体的析出 ,硬度明显下降 ,这种显微组织使冲头耐磨性、抗冲击性都提高 ,也延长了其使用寿
In this paper, the relation between the type, quantity and distribution of alloy carbides precipitated during tempering and toughness of 21/4Cr1Mo steel is studied, and the toughening mechanism of 21/4Cr1Mo steel is discussed
用相分析手段研究了214Cr-1Mo钢回火过程中合金碳化物类型、含量、分布等与韧性的关系,并对其韧化机制进行了探讨。
thermochemistry of organometallic compounds
有机金属化合物热化学
chemistry of organometallic compound
有机金属化合物化学
photochemistry of inorganic metallic compounds
无机金属化合物光化学
o-metallic antiknock
有机金属化合物抗爆剂
organo-transition metal compound
有机过渡金属化合物
alkaline-earth metals and their compounds
碱土金属及其化合物
combined metal oxide semiconductor
复合金属氧化物半导体
intermetallic compound superconductor
金属间化合物超导体
intermetallic compound semiconductor
金属间化合物半导体
metallorganic CVD
金属有机化合物CVD
Preparation of Fe_3Al Intermetallic Compound by Mechanical Alloying Method
Fe_3Al金属间化合物的机械合金化制备
Research on Light Weight Alloy Material of Mg_2Si Intermetallic Compound;
Mg_2Si轻质金属间化合物合金材料的研究
Intermetallic compound of Fe-Co-Sm-Ho alloy on 800℃
Fe-Co-Sm-Ho合金800℃下的金属间化合物
A Novel Process of Preparation Refractory Metal and Alloy Drectly from Metal Oxide
金属氧化物直接制备难熔金属及合金的新工艺
Studies on the Metal Coordination Compounds of Amidrazone Containing Dizaine;
连氮脒腙类化合物的金属配合物研究
The Studies of Mechanical Alloying of Al Alloys and Metal/Polymer;
金属/聚合物和Al基合金的机械合金化研究
In vestigation of Metal Complex and Metallomicelle Mimicking Hydrolytic Metalloenzyme and Peroxidase;
金属配合物及金属胶束模拟水解金属酶及过氧化物酶研究
a compound containing metal combined with carbon monoxide.
含有结合了一氧化碳的金属的化合物。