淬火效應 的英文怎麼說
中文拼音 [cuìhuǒxiàoyīng]
淬火效應
英文
quenching effect-
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。The result shows that the quenching inductor with wimble magnet inlaid is adaptable for this technique, and the vertical quenching machine can be used in mass production
結果表明，帶錐角鑲嵌導磁體的圈式感應器，其有效圈高度、錐角和內徑的合理匹配可以滿足淬硬層形態的要求，採用立式淬火機床連續淬火可以大批量生產合格的半軸。Smooth tempered glass is manufactured by heating up float glass to swiftly and uniformly, with this special heat treatment and quenching process which increases glass strength up to four to five times vs, annealed glass, in case stresses beyond its capacity, smooth tempered glass simply disintegrates into innumerable small pieces, significantly reducing the risk of serious injury
鋼化玻璃是將浮法玻璃經過物理性淬火處理，使其表面形成均勻的壓應力，而內部則形成張應力，從而有效的提高了玻璃的抗彎和抗沖擊性能，強度達到了普通玻璃的3 - 4倍，當其破碎時則分裂成均勻純角不易傷人的小顆粒，使其成為一種現代生活中理想的安全玻璃。Steel products. determination of the effective depth of hardening after flame or induction hardening
鋼產品.表面或感應淬火后硬化有效深度的測定The wear - resistance of the rps tin coating is significantly higher than that of the quenched m2 high - speed steel. the wear resistance of the quenched m2 high - speed steel was improved about 2. 5 times by the rps tin coating under high load. the antifriction performance of the tin coating is also very excellent due to the self - lubricating effect of tin, the friction efficient of which is about 5. 3 % that of the quenched m2 steel
在無潤滑條件下，反應等離子噴塗tin塗層的耐磨性明顯高於淬火m2鋼，在高載荷下，其耐磨性是m2鋼的2 . 5倍；同時，由於tin的自潤滑效應，塗層的減摩性遠遠優于m2鋼，高載荷下摩擦系數僅是m2鋼的5 . 3 。Moreover, a method for iterating thermal and magnetic analysis is put forward. in chapter 5, the distributed characteristics of eddy and temperature fields in induction heating process are simulation by fem respectively, including the distributions of eddy and temperature fields during the whole induction heating process, the influence of frequency and magnetic disperse, and the prediction of hardened depth
第五章:用ansys軟體對感應加熱過程中工件內渦流場、溫度場的一些基本問題進行模擬及分析，主要包括:加熱過程中工件渦流功率密度及溫度分佈規律;頻率與磁力線逸散對加熱效果的影響;同時對感應淬火淬硬層深度進行了模擬預測。Determination of effective depth of hardening after induction or flame hardening of steel
鋼的感應淬火或火焰淬火後有效硬化層深度的測定From an examination of the tensile behavior of cz ly12 alloys under different temperature and strain rate, two kinds of deformation and intergranular fracture behaviors were observed that were opposite to the characteristic strain rate range in fine - grained superplasticity. the mechanisms are described as follows. the high ductility achieved at high strain rate is generally attributed to the dominant role of gbs accommodating mechanisms, which is considered as dislocation creep within grains controlled by subgrains
研究選用自然時效淬火態的ly12鋁合金，進行了一系列不同溫度和應變速率下的單軸拉伸試驗， 480下，觀察到與傳統細晶超塑性特徵區間相反的行為：較高應變速率下，動態再結晶使晶粒細化，促進了晶界滑移，亞晶界控制的晶內位錯蠕變是晶界滑移的主要協調機制。These precipitation - hardened aluminum alloys gain their high strengths through heat treatment involving a severe quenching operation, which introduces a very high level of residual stresses
這些鋁合金為獲得高強度，必須進行固溶與時效處理，其中在淬火過程中會產生很大的殘余應力。The research results on laser hardening of the fibre - cutting roller showed that using laser surface hardening process instead of thermal spraying to strengthen the surface of fibre - cutting roller of 4crl 3 stainless steel is practicable. not only this technique overcame the disadvantage of larger heat distortion by using thermal spraying but also possessed the advantages that the operation is simply and that expense is easy
過絲輥激光表面淬火的研究表明，選取恰當的工藝參數對過絲輥表面採用激光淬火替代傳統的熱噴塗是切實可行的，該方法不但能夠克服熱噴塗方法中工件變形大的不足，而且工藝簡便、成本低廉，實用性強，具有明顯的經濟效益和推廣應用價值。Quenching systems for induction hardening may utilize various agitation modes including : conventional immersion quenching, open spray and submerged spray processes. these are not equivalent processes and proper engineering dictates that they be appropriately addressed. an overview of these different agitation systems is provided
感應淬火冷卻系統可能採用各式各樣的攪拌方式，包括傳統的浸淬、開放式噴霧冷卻和浸沒狀態下的噴射冷卻.這些工藝並不等效，而是要根據正確的技術要求來恰當地選用這些方法.本文對這些不同的攪拌系統進行了綜述分享友人