镁橄榄石
- 网络forsterite;olivine
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橄榄辉石岩包体中橄榄石的Fo值最高,其亚种属靠近镁橄榄石端元的贵橄榄石;
The Fo value of olivine in the olivine-pyroxenite xenoliths is the highest and its subspecies is chrysolite near to the end point of forsterite .
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根据地球化学热力学原理,组成矿床的主要成分SiO2和MgO,主要来自硅镁质石陨石的镁橄榄石和顽火辉石。
Based on the principle of geochemistry-thermodynamics , the main component , MgO and SiO_2 that form deposit , originate from forsterite and enstatite of the simatic meteorolite .
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掺铬镁橄榄石的LIF光谱研究
A LIF study of chromium in forsterite Mg_2SiO_4
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本文用LIF方法研究了铬镁橄榄石(Cr∶Mg2SiO4)的室温电子辐射谱。
Electronic emission spectra of chromium in forsterite are studied at room temperature using LIF method .
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对掺铬镁橄榄石激光器的热效应进行模拟分析及晶体热负荷寿命优质系数(figureofmerit)公式的推导和计算。
Simulation and analysis thermal effect of Cr4 + : forsterite laser , derivation and calculation figure of merit ( FOM ) formula of thermal loading lifetime .
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用射频感应加热引上法生长了直径为18~20mm,长60~100mm的掺铬镁橄榄石(Cr:Mg_2SiO_4)单晶。
Chromium doped forsterites ( Cr : Mg_2SiO_4 ) have been grown by induction heating Cz methed .
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对回收样品的X射线衍射(XRD)分析结果表明,两发MgO+SiO2回收样品中均观察到SiO2和镁橄榄石(Mg2SiO4)而没有观察到氧化物MgO。
The recovered samples were analysesed by X-ray diffraction ( XRD ) . The XRD results indicate that the main composition of recovered samples is SiO_2 and Mg_2SiO_4 , no evidence of the oxides MgO was observed .
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结果表明:适当地增加浇注料中SiO2微粉的含量以提高基质中镁橄榄石结合相的数量,有利于浇注料热震稳定性能的改善。
Results Show that proper increase of SiO 2 breeze in the casting material in a bid to raise the quantity of the bond phase of magnesium olivine in the matrix will greatly improve the thermal shock stability of the casting material .
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从霞霓钠辉岩→霓霞岩→磷霞岩,橄榄石的Fo值逐渐降低,其亚种从靠近镁橄榄石端元的贵橄榄石→靠近透铁橄榄石端元的贵橄榄石→低铁镁铁橄榄石。
From melteigite to ijolite to urtite , the Fo value of olivine is gradually decreased and its subspecies is from chrysolite near to the end point of forsterite to chrysolite near to the end point of hyalosiderite to ferrohortonolite .
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采用Nd∶YAG调Q激光器输出的1.06μm光脉冲泵浦掺铬镁橄榄石(Cr4+∶Mg2SiO4)晶体,实现Cr4+∶Mg2SiO4激光器的增益开关运转。
Chromising forsterite ( Cr ~ ( 4 + )∶ Mg_2SiO_4 ) crystal was pumped with 1.06 μ m light pulse from a Q-switched Nd ∶ YAG laser , the gain switching operation of chromising forsterite laser was realized .
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讨论了地幔物质镁橄榄石(Mg2SiO4)和顽辉石(MgSiO3)的生成条件、生长特性及相变关系。
The growth condition and character of Mg_2SiO_4 and MgSiO_3 as well as phase transition relationship between Mg_2SiO_4 and MgSiO_3 were discussed respectively .
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结果表明:在镁橄榄石中引入Cr2O3,不会降低制品的高温性能,且能提高制品的抗热震性能;
The results show that adding Cr 2O 3 into forsterite can enhance the thermal shock resistance and has not bad effect on high temperature property of the products .
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本文介绍采用宜昌镁橄榄石砂和桂林1号专利粘合剂,用潮模铸造1t以下中、小型精密合金铜铸件的经验。
The experience introduced in this article is to produce middle and small size Precise alloy-steel castings under 1 tons with wet mold using Yichang magnesium chrysolite sand and Guilin No. 1 patented adhesive .
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无水水基镁橄榄石粉状涂料的研制与应用
Study and Application of No-water Water Matrix Magnesium Olivine Powder Coating
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镁橄榄石砂在高锰钢铸件上的应用
Application of Magnesium Olivine Sand on the High Manganese Steel Casting
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镁橄榄石晶体的缺陷镁橄榄石可调谐激光的研究
Studies on Defects in Forsterite Crystal Investigation on tunable forsterite laser
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利用粉煤灰制备镁橄榄石微晶玻璃的研究
Research on preparation of forsterite glass-ceramics with fly-ash as raw material
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含镁橄榄石镁质中间包干式料的性能
Properties of magnesia based dry vibration mixture containing forsterite for tundish
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湖北宜昌镁橄榄石矿的开发利用途径研究
The exploitation and utilization of forsterite ore deposit in Yichang
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镁橄榄石和顽辉石的高温高压合成
Olivine and Pyroxene Syntheses under High Temperature and High Pressure
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水溶性树脂-CO2硬化工艺在碱性镁橄榄石砂上的应用
The Application of Water Soluble Resin-CO_2 Technology to Alkali Magnesium Olivine Sand
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镁橄榄石砂(粉)在高锰钢件消失模铸造生产中的应用
Application of Forsterite Sand Powder on High-manganese Steel Casting Produced by EPC
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镁橄榄石在铁矿球团中的应用试验研究
Experimental study on Application of forsterite in iron ore pelletization
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介绍了镁橄榄石矿物性质及其生产工艺。
Properties and its production technology of forsterite were presented .
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料浆稠度对镁橄榄石制品性能的影响
Effect of slurry consistency on properties of forsterite refractories
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镁橄榄石选砂工艺的生产实践
Productive practice on sand dressing technology of forsterite
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镁橄榄石砂在潮模铸造中的应用
Application of Magnesium Chrysolite in Wet Mold Casting
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镁橄榄石粉醇基粉状涂料的研制
Study on Alcohol - based Forsterite Powder Coating
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四价铬镁橄榄石激光器特性研究
Study on characteristics of cr ~ ( 4 + ) - doped forsterite laser
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水减小了镁橄榄石带隙。
Adding water in the forsterite crystal reduces the bag gap of the crystal .