馬氏體淬火 的英文怎麼說

中文拼音 [shìcuìhuǒ]
馬氏體淬火 英文
marquench
  • : Ⅰ名詞1 [動物學] (哺乳動物) horse 2 (象棋棋子) horse one of the pieces in chinese chess3 (姓...
  • : 氏名詞1 (姓) family name; surname 2 (放在已婚婦女的姓后 通常在父姓前再加夫姓 作為稱呼) née : ...
  • : 體構詞成分。
  • : 動詞(淬火) temper by dipping in water, oil, etc. ; quench
  • : fire
  • 馬氏體 : marte ite
  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,本文通過對不同溫度,回溫度,回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,的回分解,殘余奧的轉變,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. Abstract : the structure and the properties of the grinding ball made of the composite cast iron have been researched in this paper. the result indicates that added trace boron and a proper quantity copper to this kind of composite cast iron can increase its quench - hardening ability, and raise its hardness and impact toughness

    文摘:研究了一種復合鑄鐵磨球的組織和性能,結果表明,化學成分和工藝對這種復合鑄鐵磨球的組織和性能有很大影響,微量的硼和適量的銅可以明顯地提高磨球的透性,經過余熱得到貝組織,從而提高磨球的硬度和沖擊韌性。
  3. The ultrasonic quenching of medium carbon alloy high strength steel 35crmnsi was conducted, using h66025t ultrasonic generator. the result showed the mertensite lath was fined obviously and the nucleation rate was improved. it proved the theory that the propagation of elastic wave in austenite can promote the nucleation of martensitic transformation

    採用h66025t超聲波發生儀,對中碳合金高強度鋼35crmnsi進行超聲波,發現板條明顯細化,提高了相變形核率,證實了彈性波在奧中傳播促進相變形核理論。
  4. The crystal structure of the martensite as quenching state, the variation of the structure of the martensite during non - isothermal aging in the martensite and parent state, under successive deformation condition and under thermal cycling condition in the cu - based shape memory alloys are studied by the x - ray diffraction

    摘要運用x -射線衍射分析技術研究了不同成分銅基形狀記憶合金結構、狀態非等溫時效過程中結構的變化規律、母相狀態時效和連續變形過程中及母相結構的變化規律以及熱循環過程中結構的變化情況。
  5. Traditionally, pump manufacturers have specified hardened martensitic stainless steels for critical wear parts, maintaining a 50 - 100 brinell hardness difference between rotating and stationary components as experience has shown this is adequate to prevent galling

    通常,製造商採用特殊的不銹鋼製造關鍵磨損件,旋轉件和固定件的布硬度分別保持在50 - 100 ,經驗表明,足以防止發生咬合現象。
  6. Strengthening mechanism of ion nitriding is different from surface quenching and cementation, which makes surface strengthen by quenching to get martensite. ionic nitriding is the way to make materials strengthe n, which result from the steady compound formed on the surface of the metal. there is no need for quenching after treatment

    離子滲氮的強化機理不同於表面,滲碳等表面熱處理方法,這些方法必須進行得到使表面強化,而離子滲氮是在金屬表面形成穩定化合物而使材料強化,處理后不須
  7. The network carbide and acicular martensites that existed in the microstructure of the root grooves of the spline due to improper carburating and quenching process of the shafts, led to the initiation and propagation of the intergranular microcracks and were the main reason that caused the early fracture of the shafts

    由於滲碳工藝不當,在二軸花鍵槽根部的組織中產生了網狀破化物和粗大的針狀,在外力作用下形成沿晶顯微裂紋並擴展,是導致二軸疲勞斷裂的主要原因。
  8. We studied the effect of laser quenching ( harden by phase transformation ) on some representative mould steels. through measuring the rigidity on the surface of samples treated by laser heat treatment, and through photographing microstructures of the steel surface, we find many reasons attribute to high hardness. these reasons include ultra - fine grains, high density dislocation and more content of carbon in martensite

    我們研究的是激光對幾種典型模具鋼的作用,通過對熱處理后的試樣的硬度分佈的測定,用金相和電鏡觀察金相組織的變化,認為激光熱處理產生高硬度的原因是晶粒細化、高的位錯密度和高的含量。
  9. The lath width of martensite can be fined noticeably by pre - strained quenching at non - dynamic recrystallization to approach nanometer magnitude ( the average width is 120nm )

    採用非動態再結晶溫度下的預應變-,提高相變形核率,可以超細化的板條晶片寬度,使之接近納米量級水平(平均寬度達到120nm ) 。
  10. As for small diameter workpiece, martensite distribution can be obtained by immediately quenching

    對于直徑較細的工件,軋后立即幾乎可得到全部
  11. The effect of plastic deformation and elastic strain energy induced by pre - strain on the nucleation of martensitic transformation of low alloy ultra - strength steel sosimncrmov had been studied by pre - strain quenching in austenite state. the control over deformation magnitude and deformation temperate as well as loading pattern was performed to adjust the storage of elastic strain energy in steel before martensitic transformation, using the type of geeble - 1500 thermal analogue test machine

    使用gleeble - 1500型熱模擬機,對低合金超高強度鋼30simncrmov實施奧預應變處理,通過控制形變量、形變溫度和加載方式,調整鋼中相變前的彈性應變能儲備,研究了預應變所造成的塑性變形與彈性應變能對相變的影響。
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