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- Thermal cycling;Electron-irradiation degradation;Willemite;Thermal etching;Single crystal;Etch pit 關(guān)鍵詞:熱循環(huán);電子束退質(zhì);矽酸鋅;熱蝕刻;單晶;腐蝕坑
- The etch pit density of SI-GaAs crystals can reach the order of 10~2/cm~2.There is no microprecipitate of indium in the crystals. 晶體中位錯腐蝕坑密度達到約10~2/cm~2數量.;晶體中沒(méi)有觀(guān)察到銦的微沉淀物
- Lithographic printing aluminum plate was systematically ac electrograined to investigate the nucleation and growth of the etch pit and the formation of the etch film. 摘要本研究針對平版印刷用鋁板進(jìn)行一系列交流電解粗化，藉以瞭解蝕孔衍生成長(cháng)機構與腐蝕膜的生長(cháng)機制。
- However,the pure edge dislocation is easily etched along the dislocation line,inducing an etch pit of inverted hexagonal pyramid aligned with the surface step. 純刃位錯易于沿位錯線(xiàn)被腐蝕;因而其腐蝕坑是沿著(zhù)表面階梯分布的尖底倒六棱椎.
- Some etch pits were observed on {100} face of the most diamond crystals which are synthesized with sulfur-added Fe-Ni, while no etch pit in the diamond synthesized without sulfur additive. 在大多數用含添加劑硫的鐵鎳觸媒合成的金剛石的{100}山面，有熔坑出現，而用鐵鎳觸媒合成的金剛石沒(méi)有這種現象；
- The relationship between dislocation etch pits and refractive index inhomogeneity in BBO crystal is reported in this paper. 本文報道了BBO晶體中位錯密度對光學(xué)均勻性的影響。
- By comparing with the results obtained from etch pits technique,the measurements of the dislocation densi-ty of the diamond crystal have been made by ECP technique of SEM. 本文應用掃描電鏡的ECP技術(shù)對人造金剛石晶體表面的位錯密度，進(jìn)行了實(shí)驗分析，并同位錯蝕坑分析技術(shù)的測量結果進(jìn)行了比較。
- The erosion of GD type steel fibre in industrial phosph-acid has been tested by the electrochemistry and thermal etching testing. 利用電化學(xué)方法、熱腐蝕試驗等研究了GD型鋼纖維在工業(yè)磷酸中的腐蝕行為。
- Germanium monocrystal--Inspection of dislocation etch pit density GB/T5252-1985鍺單晶位錯腐蝕坑密度測量方法
- Method of measurement of etch pit density of germanium crystal 鍺晶體浸蝕點(diǎn)密度的測定方法
- Test Method for Shallow Etch Pit Detection on Silicon Wafers 探測硅片表面淺蝕坑的測試方法
- Germanium monocrystal; Inspection of dislocation etch pit density 鍺單晶位錯腐蝕坑密度測量方法
- The result indicates that there are obvious differences between CO2 and CH4 gas reservoirs on value of thermal etching carbonate, fluorescence spectrum and CO2 gas content in Huagou area. 結果表明,花溝地區的CO2氣和CH4氣具有不同的地球化學(xué)指標組合異常特征,在熱蝕碳酸鹽、熒光光譜及CO2氣含量等指標上有明顯的差異。
- The children were playing in the sand pit. 孩子們在沙坑中玩耍。
- Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中，許多礦工被壓在了井下。
- Plenty of oxidation etching pits are found on the surface of the specimen after the thermal fatigue test,and the surface principal crack is prone to propagate through these etching pits. 實(shí)驗結果發(fā)現,試樣表面出現大量的氧化腐蝕坑,表面主裂紋優(yōu)先通過(guò)這些腐蝕坑擴展。
- The managers want to pit the champion against John. 經(jīng)理人想讓冠軍與約翰比賽。
- A term sometimes applied to a stylus in a thermal matrix printer. 有時(shí)用來(lái)指熱敏點(diǎn)陣打印機的觸針的一個(gè)術(shù)語(yǔ)。
- The managers want to pit the champion against an unknown. 經(jīng)理們想讓冠軍與一名未成名的選手比賽。
- A hole or pit, especially one in a road surface. 坑洞尤指路面上的渦穴或坑洞
