safety requirements

Effect of Strontium on Microstructure and Properties of AZ91 Magnesium Alloy Containing Iron

Sr對含鐵鎂合金組織與性能的影響

Using SrCO_3,BaCO_3,Al_2O_3and TiO_2 as row materials,the single phase solid solution of hollan-dite of solid-soluted strontium was synthesized by the designed formulas and high temperature solid phase reaction.

以SrCO3、BaCO3、Al2O3和TiO2為原料,通過配方設計,采用高溫固相反應,合成了單相固溶Sr的堿硬錳礦固溶體。

The present study examines 4 geochemical trace elements(Boron,Gallium,Strontium,Barium) in a 360m long Quaternary Borehole(Pd) recovered from the Changjiang River mouth.

文章通過對上海浦東機場孔(Pd)第四紀地層中地球化學微量元素B,Ga,Sr和Ba的觀測,結合該鉆孔粒度、古地磁和微體古生物等分析資料,綜合剖析了這些微量元素及其比值在不同沉積相中的分布特征及其古環境演變的意義。

DETERMINATION OF ~(87)Sr/~(86)Sr ISOTOPE RATIOS IN WINE

紅酒中的~(87)Sr/~(86)Sr同位素比測定

The Rb/Sr and ～(87)Sr/～(86)Sr of Shell Bar Section at Charhan Lake, Qaidam Basin and Its Paleoenvironmental Significance;

柴達木察爾汗貝殼堤剖面Rb/Sr、Sr同位素特征及其環境意義

Research on High Spin States in ～(137)La、～(138)Pr and ～(98)Sr Nuclei;

～（137）La、～（138）Pr和～（98）Sr高自旋態研究

Effects of Al_4C_3 and Ce, Ca, Sr on Microstructure and Performance of AZ91D Magneisum Alloy;

Al_4C_3和Ce、Ca、Sr對AZ91D合金組織與性能影響

Effects of Sr、B on Microstructure and Properties of AZ91D Magmesium Alloy;

Sr、B對AZ91D鎂合金組織和性能的影響

The Determination Principle and Method of Strontium in Magnesium-strontium Master Alloy;

鎂鍶中間合金中Sr的檢測理論與方法

The Study on the Mechanism of Hypertrophic Scars with Treatment of ～(90)Sr;

增生性瘢痕～（90）Sr治療起效機制的研究

Study on K, Sr, Sm, Nd Doped LaMnO_3-based SOFC Cathode Materials;

K、Sr、Sm、Nd摻雜的LaMnO_3基SOFC陰極材料研究

Fabrication and Research on (Ba, Sr, Ca) TiO_3 Based Ceramics;

（Ba，Sr，Ca）TiO_3基介質瓷的制備與研究

Experimeutal Study on Si-Ca-Sr-Ba Alloy;

Si-Ca-Sr-Ba四元復合合金的試驗研究

Study on Microstructure and Corrosion Resistance of Mg-Al-Sr Alloy

Mg-Al-Sr合金組織及腐蝕性能研究

Prepare and Study of Sr-system PTC Materials of Low-temperature Sintering

低溫燒結Sr系PTC材料的制備與研究

Development of Alkaline-earth and Heat-resistent AM80-Ca-Sr Magnesium Alloys

AM80-Ca-Sr堿土耐熱鎂合金研究

The Study on Luminescence Properties of M_2SiO_4: Dy~(3+) (M=Ca, Sr, Ba) Phosphors

M_2SiO_4: Dy~(3+)(M=Ca,Sr,Ba)發光性能的研究

The Influence of Sr on microstructure and mechanical Properties of AZ41 alloy

Sr對AS41鎂合金組織和性能的影響

Simultaneous Measurement of ~(90)Sr and ~(90)Y by Measuring Their Bremsstrahlung

韌致輻射法同時測量~(90)Sr和~(90)Y

Synthesis of Perovskite by Double-SHS for Immobilization of ~(90)Sr

二次自蔓延高溫合成鈣鈦礦固化~(90)Sr

The Study of Switched Reluctance Motor Control Methods Based on DSP;

基于DSP的SR電機控制策略的研究