殘余硬度 的英文怎麼說

中文拼音 [cányìng]
殘余硬度 英文
residual hardness
  • : Ⅰ形容詞1 (不完整; 殘缺) incomplete; deficient 2 (剩餘的; 將盡的) remnant; remaining 3 (兇惡...
  • : Ⅰ動詞(剩下) remain; leave: 9減4 余 5。 nine minus four is five ; four from nine leaves five ; i...
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 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,回火溫,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,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,會在曲線中產生明顯的二次化現象。
  2. Among these physical properties are appearance, wear resistance, hardness or brittleness, residual stress, porosity, thickness, and deposit uniformity.

    這些物理性能有外觀,抗磨損性,或脆性,應力,孔率,厚和沉積層的均勻
  3. ( 3 ) there are many flaws in direct laser metal sintering, such as the high remnants stress, micro - hole and micro - crack in sintering parts. in order to solving those problems, the programming of scanning paths is put forward, and several parts are prepared with different scanning paths respectively. the following conclusion is educed : the parts produced with short - side scanning path and same scanning direction have the minimum structure, the rigidity of parts prepared by short - side and same direction scanning path is highest, and the density of parts produced with the vertical scanning path is maximal

    ( 3 )針對採用大功率激光直接燒結鎳基高溫合金成形金屬零件存在的問題,如較大的應力,製件中存在著微裂紋、微孔洞等缺陷,初步提出掃描路徑的規劃,並採用幾種不同的掃描方式進行燒結試驗,發現採用短邊掃描路徑和同向掃描能夠獲得更加細小和分佈均勻的組織結構,採用短邊同向路徑制備的試樣其顯微最高,而採用變向掃描(垂直)路徑制備的試樣緻密性最好。
  4. Moreover, it was found that the microstructure and physical properties of dlc film were affected to some extent by the distance between target and substrate. when the distance between target and substrate increases, sp 3c content in the deposited dlc film decreases. accordingly, the value of surface roughness, microhardness, friction coefficient, residual stress and band gap became lower in the same way

    此外,靶基距對dlc薄膜的結構和性能也有一定的影響,隨著靶基距增加, dlc薄膜中的sp ~ 3c含量減少, dlc薄膜的表面粗糙降低,顯微降低,摩擦系數減小,應力減小,光學帶隙eg減小。
  5. It is found that the microstructure and properties of as - deposited dlc films is seriously dependent on the substrate temperature used in deposition processes. with the increase of substrate temperature, sp 3c content in the deposited dlc film decreases, surface roughness and friction coefficient of deposited dlc films increase. at the same time, microhardness, residual stress and optical band gap became lower

    研究發現,基片溫對dlc薄膜的結構和性能影響最明顯,隨著薄膜沉積過程中基片溫的增加, dlc薄膜中的sp ~ 3c含量減少, dlc薄膜的表面粗糙增加, dlc薄膜的顯微降低, dlc薄膜的摩擦系數增大, dlc薄膜的應力都是減小的,光學帶隙eg變窄。
  6. And we also discovered there is no decreasing of the hardness on the surface of cr12 steel. it is due to dispersion harden by plentiful of alloy carbide and decreasing of residual austcnitc. these research work should provide some useful references for technicians in practice. at last, the program was also introduced

    但在高合金鋼cr12中發現回落現象並不明顯,這是因為本身該鋼種的激光加工化帶並不大,另外高合金含量產生的彌散強化以及奧氏體的減少也是回落小的一個原因。
  7. The results show that, with the quenching temperature ( 270 ~ 380 ) increasing, the carbon content and percentage content of retained austenite increase first and then decrease, which are up to a maximum value at 360 ; the tensile strength of adi decreases ; the elongation and impact ductility of adi increase first and then decrease, which are up to a maximum value at 360 ; but the hardness of adi decreases first and then increases, which is up to a minimum value at 360

    結果表明,在試驗溫范圍內( 270 ~ 380 ) ,試樣中奧氏體的含碳量及其含量隨著等溫淬火溫的升高先增大后減小,均在360等溫淬火時出現最大值;抗拉強隨著等溫淬火溫的升高而逐漸降低;伸長率和沖擊韌隨著等溫淬火溫的升高先增大后減小,在360等溫淬火時出現最大值;則隨著等溫淬火溫的升高先減小后增大,當360溫淬火時最低。
  8. Its effective implementation calls for the establishment of an equal, independent, highly - efficient arbitral procedure in our state, the publicizing of our arbitral legislation and procedure, the opening of legal service market and the adoption of wto dispute - settling mechanism. after we enter wto and wto agreements come into force, our arbiration system will be greatly influenced by economic globalization whith requires the reformation of our arbitration system to eradicate the remining influence of planned econoncy to suit the market economy model, the opening of our arbitral practice by employing foreign arbitral rules directly and providing references for other states, and the rapid development of our arbitration system in every aspects ( hardware or software ), amo ng which the lining up with the internation - al arbitration is the most inportant aspect caused by entering wto

    前一方面論述了wto協議的有效實施要求我國建立獨立、公平、高效的仲裁製;要求我國公開仲裁立法與仲裁程序;要求我國適用wto的爭端解決機制;要求我國開放法律服務市場等內容,后一方面重點論述了wto協議實施后,即我國加入wto后,經濟全球化帶給我國仲裁製的影響,要求我國仲裁製進行改革,刪除計劃經濟體制的影響,以適應市場經濟模式;要求我國仲裁實行開放,包括直接引用外國仲裁規則進行仲裁,也包括我國仲裁規則被外國引用;要求我國仲裁事業加快發展,在體與軟體方面不斷改進,其中與國際接軌是加入wto后完善我國仲裁製的必然要求。
  9. Abstract : in this paper, a residual stress on cemented carbide inserts caused b y grinding of diamond and electrical grinding of diamond, and its effect on cemented carbide strength are studied

    文摘:研究了在金剛石刃磨和電金剛石刃磨時質合金刀片上引起的應力,及其對質合金強的影響。
  10. Effect of residual stress from grinding on the cem ented carbide strength property

    刃磨時應力對質合金強特性的影響
  11. After the analysis results are checked against the experimental results and, it is founded that a satisfactory agreement is obtained in elastic phase and a discontented agreement is gained in plastic phase since the influence of residual stress, degradation of cross - sectional stiffness and the spread of plastic zone length cannot be taken into account in plastic hinges theory

    程序計算結果與試驗值相比,彈性階段吻合得較好,塑性階段由於塑性鉸法無法考慮應力、剛化以及塑性區長的發武漢理工大學博士學位論文展等因素,因此與試驗值相比誤差偏大。
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