時效硬度 的英文怎麼說

中文拼音 [shíxiàoyìngdù]
時效硬度 英文
age hardness
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 硬 : 形容詞1 （堅硬） hard; stiff; tough 2 （剛強; 堅定; 強硬） strong; firm; tough; obstinate 3 （勉...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 時效 : 1 （在一定時間內能起的作用）effectiveness for a given period of time2 [法律] prescription3 [冶金...
  • 硬度 : hardness; solidity; scirrhosity （腫瘤的）
  1. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋微合金化50crv鋼強韌化機理，本文通過對不同淬火溫度，回火溫度，回火時間下的力學性能指標的對比及顯微分析，認為微合金元素的細化晶粒，馬氏體的回火分解，殘余奧氏體的轉變，第二相的沉澱析出共同決定了微合金鋼的強韌化情況，特別是由於微合金元素的存在，其細化晶粒及其碳氮化物的沉澱析出，導致鋼的良好的強韌性，並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應，會在硬度曲線中產生明顯的二次硬化現象。
  2. Comparison tests were made to the primary and secondory detonations and the same quantities of the same explosives, and found that both the surface rigidity and the depth of the induration layer have been improved obviously by the use of secondary detonation

    同時對同種炸藥相同藥量分兩次爆炸與一次爆炸的效果進行比較，發現採用二次爆炸要比一次爆炸無論表面硬度，還是硬化層深度都有明顯改進。
  3. We call this rise in strength " age hardening.

    這種強度的增加我們稱為「時效硬化」 。
  4. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文研究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化特性及其與鑄造碳化鎢的界面特性，並在此基礎上以不同尺寸（ 42 362 m ）的鑄造碳化鎢顆粒為增強體，採用真空熱壓液相燒結技術制備了不同顆粒含量（ 0 45vol . ）的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料；以不同粒度的sic為磨料，在不同載荷條件下利用銷?盤磨損試驗機測試了復合材料的二體磨料磨損性能。
  5. The time taken to reach maximum hardness decreased and the corresponding maximum hardness decreased with increasing aging temperature. the better properties of al - mg - si - mn - cr alloy were obtained after 8h at 175 ' c. the al - mg - si - mn - cr alloy resembles al - mg - si alloy in the way of the age hardening mechanism

    在同一溫度下，隨著時效時間的延長，合金硬度逐漸上升，在達到時效硬度峰值后又逐漸降低，隨著時效溫度的升高，中南大學碩士學位論文川mg st mn cr合金組織與性能的研究合金達到時效硬度峰值的時間縮短，而相應的時效硬度峰值在減小。
  6. " anchor " have developed new resin bonding " bsd " " bsw " which are special designed for surface grinding to achieve better cutting ability and longer wheel life. the performance of cutting ability is remain the same level and continued for a long time. wheel dressing times and wheel consumption can be reduced to minimum for improving working efficiency and making total grinding cost down

    平面研磨發展至今，趨往高精度高精密之研磨要求而研磨材質也演變成選用高硬度及難研削材，因此，在整體研磨加工要求變的如此嚴苛情形下，嘉寶特別新開發bsd及bsw平面研磨專用樹脂結合劑，此新開發之結合劑用於平面研磨時能發揮出比以往製品更佳之切削力及耐用度表現，且其優異的切削表現能長時間持續，可大幅減低砂輪修整次數及砂輪損耗，進而提升工作效率降低整體研磨成本。
  7. Since several advantages ( for example : direct cutting of high hardness die materials is possible, decrease cutting time, simplize die manufacturing process, . . etc ) can be achieved easily, high speed milling is very suitable for die manufacturing

    高速銑削加工具有高加工效率，可直接加工高硬度模具材料，可縮短加工時間、簡化模具加工流程等優點，相當適合模具製作。
  8. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明，採用本文提出的摩擦壓扭強變形區轉移法可以得到棒狀的超細晶材料，軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料的主控參數；試件的旋轉轉速和冷卻速度對變形區晶粒細化和硬化效果影響顯著；超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比，斷裂強度和延伸率均有一定程度的增強；超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  9. According to some workpieces ' usage demands of the rough degree on the surface of hand chromium plating, through a serial of experiments, we have satisfied the requirements of the using workpieces ' hard chromium layer ' s consistence and rough degree through adding sand - blast treating to the workpieces ' which are not dealt after polishing and adopting some effective control ways to the plating frock and craft, thereby carrying out plating hard chromium like pear ' s skin

    摘要根據某些工件對電鍍硬鉻層表面粗糙度的使用要求，經過一系列的試驗，通過機件毛坯拋光后增加噴砂處理及時電鍍工裝、工藝採用一些有效的控制手段進行電鍍梨底硬鉻，滿足了工件使用中對硬鉻層硬度和粗糙度的要求。
  10. We call this rise in strength "age hardening. "

    這種強度的增加我們稱為「時效硬化」。
  11. ( 3 ) solid solution with good solid solution ability were acquired by solid soluting treatment for 25 min at 540 c, 560 c and 580 c, respectively, after that water quenching was carried on. in the case of 580 c, the coarseness of the precipitation at grain boundaries did not happen, equi - part 120 did not emerge at the intersection of three grains, these suggest that over sintering did not happen

    6013合金實驗熱軋板材經固溶處理後於180時效4小時達到峰值硬度； （ 3 ） 540 、 560 、和580固溶處理25min 、水淬，得到了固溶充分的固溶體， 580的情況下晶界析出相未粗化、三晶粒交界處的角度未出現等分的120 ，表明未發生過燒。
  12. Seen from the experiment result, it is clear that the deposited coating obtained with the trivalent chromium electrodepositing method we use is smooth, homogeneous, dense, and has good unti - erosive ability, high stiffness. the color ol ihe deposited coaling ol irivalent chromium is similar with that of hexavalent chromium. further more, this process has a good ability of homogeneous and deep depositing with simple facility, high current efficiency, and wide working current flow and even more it avoids environmental pollution

    實驗結果表明，本文採用的三價鉻鍍鉻方法能電鍍出鍍層光滑、均勻、緻密、抗蝕性好、硬度高的鍍層，而且解決了鍍層顏色的問題，使三價鉻鍍層不僅具有現行六價鉻鍍層的天藍色光澤，同時還具有電流效率高、均鍍能力與深鍍能力好、工作電流密度寬、設備簡單、無環境污染等特點。
  13. Effect of different aging treatment on the hardness and wear - resistance of hardfacing layers

    不同時效處理對堆焊層的硬度和耐磨性影響
  14. Our qc department equipped with full range of equipment, such as : infra sorting machines, imaging machines, salt spray test machine and rockwell machines to monitor quality in all process during production, we strictly adhere to iso9001 system requirement to control products quality

    公司的品質控制部門已全部裝設專業且完善的測試儀器，其中包括:光學全檢機、二次元投影儀、鹽霧測試機及硬度機等.隨時監測製造過程中的所有步驟.並嚴格依照iso9001質量認證體系的要求，對產品的質量進行有效地控制。
  15. The results showed that th ere were no differences of burrowing behaviors and the efficiencies of the excav ating segment between male and female, except the digging duration of the male w as longer than that of the female in the same soil

    結果表明，在相同的硬度條件下，雌雄動物的挖掘行為格局和挖掘效率基本相同，但是雄性動物挖掘所持續的時間明顯高於雌性動物。
  16. One - piece top tube and head tube design maximizes frame and lateral stiffness for improved handling and out - of - saddle acceleration

    一體化頭管和上管設計將車架和側面硬度提升到最大，有效改進了操控性並提高離座蹬踏時的加速性。
  17. The result shows that the soft and hard faults will have different significance to the performance of circuits at a wide range of defect size. the relationship between yield and reliability is concerned for a long time

    最後以一個4x4的移位寄存器為例，驗證了該方法的有效性，最後的模擬結果給出了在不同粒徑時，軟、硬故障對電路性能影響程度的比較。
  18. With the background of studying copper alloy bar for asynchronism traction electromotor, a kind of copper bar and its preparation techniques are developed, and its hardness, tensile properties, electrical properties and microstructure are studied. furthermore, the rule of structure and properties changing with heat - treatment is especially illustrated. the results show : the first, there is obvious aging strengthening effect in cu - 10zn - 0. 8 ( cr, zr ) alloy

    論文以城市輕軌列車異步牽引電機用銅合金導條為研究背景，研究開發了cu - 10zn - 0 . 8 （ cr ， zr ）合命導條的制備工藝，測試了導條的硬度、拉伸力學性能和導電性能，觀察了導條的金相組織和電鏡顯微組織，重點研究了時效處理對導條組織、力學性能和導電性能的影響，得出了導條組織、性能隨時效溫度和時效時間變化的規律。
  19. Throw in the infrared range, color camera the night of dual - use when used in the dark. automatic conversion of color images into black and white, suitable for a 24 - hour day and night surveillance appearance aluminum alloy shell of the structure using high hardness. radio ip effective waterproofing 75, for indoor and outdoor installations

    使用高透光率強化玻璃， 1 3 "彩色exview紅外線ccd日夜兩用攝像機內置34個ir led ，在紅外線投射范圍內，彩色攝像機日夜兩用於在黑暗中使用時，彩色圖像自動轉換成黑白，適合日夜24小時監視外型結構採用高硬度鋁合金外殼，有效防水值ip 75 ，適合室內外裝置。
  20. First of all, every heat treated sample were analyzed by using optical microscope ( om ). sequently x radio diffraction ( xrd ) was used to study the original sample. we also studied the microhardness of the sample which were quenched in water and aged at different temperature. further more, the original sample was analyzed by using transmission electricity microscope ( tem )

    首先，對各熱處理態試樣進行了金相（ om ）分析，並對原始樣進行了x射線衍射（ xrd ）分析，接著測試了水淬試樣在不同時效時間的顯微硬度，還制備了原始樣的電鏡試樣，並用透射電鏡（ tem ）進行了觀察和分析。
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