mys 中文意思是什麼

mys 解釋

  1. Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys

    開創性地用預燒結? ?酸洗工藝制備了相同粒度、不同beo含量的鈹粉,從而開展了beo含量單獨對鈹材_ ( mys )影響的研究,得出一些新的結果:與beo含量相比, beo在鈹中的分佈狀態對_ ( mys )的影響更大。沿晶界、晶內彌散分佈的較細小beo對基體鈹有彌散強化作用,使_ ( mys )即較高;如果beo較粗大地成簇狀聚集在晶界,反而對_ ( mys )有不良的影響。
  2. Utilizing the beryllium powders with steadily low oxygen made by the newest method of impact grinding, the research pioneered the first attempt in the world in studying the effects of the grain size independently on the mys of the vacuum - hot - pressed ( hp ) beryllium material and the cold - hot - isostatic ( hop ) beryllium material

    利用先進的氣流沖擊研磨方法制得穩定低氧含量的鈹粉,在國際上首次研究晶粒尺寸單獨對真空熱壓(本文簡稱熱壓)和冷、熱等靜壓(本文簡稱靜壓)鈹材_ ( mys )的影響。
  3. Supported financially by the national natural science foundation of china, employing the testing techniques such as optical metallography analysis, scanning electron microscope ( sem ), electron microprobe scanning microscope ( emsm ), transmission electron microscope ( tem ), x - ray diffraction ( xrd ) and mechanical performance measurements ( including micro - yield strength mys ) etc., this research has worked comprehensively and deeply on a very important issue ? the micro - yielding behavior and mechanism of beryllium material for inertial guidance instruments and optical mirrors ? which has been paid more attention to by designers since the 8th even the 7th five - year plan

    在國家自然科學基金資助下,本研究採用光學金相顯微鏡,掃描電鏡( sem ) 、電子探針( emsm ) 、透射電鏡( tem ) 、 x射線衍射( xrd ) 、力學性能(包括微屈服強度_ ( mys ) )等測試技術,較詳盡和深入地研究了「七五」 、 「八五」計劃期間用戶一直希望解決的慣性導航和光學鏡體鈹材一個十分重要的問題:微屈服行為及機理。
  4. It has been found that whether the beryllium material is produced by hp or hip, the mys value will rise remarkably as the grain size is reduced, which conforms to the hall - petch formula

    發現無論是熱壓還是靜壓鈹材,隨著晶粒尺寸的變小,其_ ( mys )顯著提高,符合hall - petch公式。
  5. But i can ' t help mys. elf

    "但我不由自主
  6. Compared with the htped beryllium material with the same particle size, the hot - pressed beryllium material has lower mys, . value because its higher consolidation temperature will cause grains to grow

    在用相同粒度粉末成形固結時,由於熱壓溫度較高,晶粒有所長大,因此,熱壓鈹材_ ( mys )較靜壓鈹材低。
  7. The hiped beryllium material has higher mys value because of not only its lower consolidation temperature and higher consolidation pressure but also the more uniformly and finely dispersed distribution of its beo phase

    靜壓鈹材由於其細小均勻beo的彌散分佈,加上在較低溫度和高壓下成形固結,從而_ ( mys )較高。
  8. The research findings with regard to the microstructure of beryllium material, especially the micro - yield mechanism based on the analysis of dislocation movement will perfect and enrich the content of the worldwide research on mys mechanism

    在微觀組織結構研究,特別是通過位錯運動狀況探討微屈服機理方面所做的工作,完善和豐富了世界_ ( mys )機理研究的內容。
  9. The research has conducted the first relatively systematic study on the manufacturing process, performance and microstructure of beryllium material made in china, through which we have learned basically the mys condition of chinese beryllium material and the key influencing factors of the mys

    通過本研究,基本掌握了我國鈹材的_ ( mys )情況及其影響因素,為制定我國鈹材_ ( mys )指標和推動鈹材在航空、航天、航海方面更廣泛應用將起到積極的作用。
  10. The test result of the beryllium materials with medium beo content and high strength and high elongation showed that the mys value of a kind of hot - pressed beryllium material of 2. 5 % beo and produced at 1070 ? reaches 71mpa, and its elongation is up to 3. 52 %, 17 % higher than american 1 - 250 hiped beryllium material with the same beo content

    5的鈹材,其_ ( mys )達到71mpa ,且延伸率達到3 52 。延伸率超過了同樣beo含量的美國i - 250靜壓鈹材17 ,為今後用靜壓方法制備綜合性能全面達到和超過i - 250鈹材進行了有益的探索。
分享友人