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martensite structure
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  马氏体结构
     Martensite Structure and Stabilization Phenomenon of Air Quenched Cu Zn Al Alloy
     空冷淬火Cu-Zn-Al合金马氏体结构及稳定化现象
短句来源
     The Martensite Structure and its Variation During Aging in Cu-Al-Mn Alloy
     Cu-Al-Mn合金马氏体结构及其在时效过程中的变化
短句来源
     Its excellent thermostability results from its stable β 1 parent phase being difficult to decompose at operating temperature and its martensite structure ( β =89.6°) close to N18R which inhibit the transformation process of M18R→N18R and repress the tendency of martensite stabilization to some extent.
     该合金的高耐热性来源于 β1母相结构稳定 ,在工作温度下不易分解以及马氏体结构 (β =89.6°)接近于N1 8R ,在一定程度上抑制了热循环过程中M 1 8R向N1 8R的转变 ,从而降低了马氏体发生稳定化的趋势
短句来源
     The martensite structure and ordering state of Cu-18Zn-14Al alloy was studied by means of X-ray diffraction. which was subjected to 4 different quenching treatments.
     利用X-射线衍射方法研究了4种不同淬火速度的Cu-18Zn-14Al合金马氏体结构及其有序化状态。
短句来源
     The stabilization of the thermoelastic martensite in a rapidly solidi-fied Cu-Zn-Al alloy is believed to be an atomic configuration from ordering todisordering, and the transition of martensite structure from M18R to N9R (b/a=1/3~(1/2)). This is dependent upon the intrinsic decomposition tendency of the marten-site.
     本文研究了快速凝固Cu-Zn-Al合金热弹性马氏体稳定化的机理,认为该合金马氏体稳定化实际上是一个原子组态由有序向无序、马氏体结构由M18R向b/a=1/3~(1/2)的N9R转变的过程,这一过程是由马氏体固有的分解趋势所决定的。
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  马氏体组织
     Lanthanum can refine the recrystallized austenite grain after deformation and subsequent martensite structure.
     实验还研究了镧对原奥氏体晶粒、变形后再结晶晶粒大小以及对淬火组织的影响,镧能细化变形后的晶粒大小以及随后的马氏体组织
短句来源
     the structure inheritance tendencies of granular bainite+granular structure in 17Cr2Ni2Mo are greater than martensite structure's, its structure inheritance tendencies can be cleared up effectivly with normalizing.
     17Cr2Ni2Mo钢粒状贝氏体+粒状组织的遗传倾向大于马氏体组织,正火对粒状贝氏体+粒状组织的组织遗传倾向有较好消除效果。
短句来源
     An investigation was made on the toughness of the inertia friction weld of 36CrNiMo4 steel after it was tempered at a temperature of 650℃ under the condition that the uniform martensite structure of the weld was obtained.
     研究了36CrNiMo4钢惯性摩擦焊接头焊缝焊后状态为单一的马氏体组织条件下,经650℃回火处理后的韧性。
短句来源
     The observed results showed that the structure of steel 42CrMo austempered at 550~510 ℃ was free carbon bainite (conformity organization of coarse lamellar bainitic ferrite + residual austenite) + martensite, austempered at 470 ℃ was feathery upper bainite + black acicular lower bainite + martensite structure, and austempered at 380 ℃ was black acicular lower bainite + martensite structure;
     观察结果表明 ,4 2CrMo钢 5 5 0~ 5 10℃等温处理的组织为无碳贝氏体 (粗大条片状贝氏体铁素体 +残留奥氏体组成的整合组织 ) +马氏体 ,4 70℃等温处理为羽毛状上贝氏体 +黑色针状下贝氏体 +马氏体组织 ,380℃为黑色针状下贝氏体 +马氏体组织 ;
短句来源
     Experiment showed: the impact toughness and fracture toughness of bainite structure are higher than that of conventional quenched and tempered martensite structure by about two times and 65% respectively,and also higher than that of martensite structure tempered at same temperature by 32. 9% and 19. 64% Using rolling mill bearing which is made of bainite isothernal quenched Gcr15 steel can solve the problem of ring cracking and rib fracture resulted from the original martensite quenching and tempering technology.
     试验表明,贝氏作组织的冲击韧性和断裂韧性分别比常规淬、回火的马氏体组织提高约2倍和65%,比相同温度回火的马氏体组织提高32.9%和19.64%。 GCr15钢贝氏体等温淬火的轧机轴承,解决了原马氏体淬、回火工艺而造成的套圈开裂和挡边断裂问题。
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  “martensite structure”译为未确定词的双语例句
     Martensite structure of Cu-11.9Al-2.5Mn(wt%) SMA as-quenched is M18R and its lattice constants are as follows: a=0.4475nm, b=0.5229nm. c=3.815nm. 3=89.6?
     Cu-11.9Al-2.5Mn(wt%)合金淬火态马氏体具有M18R结构,其晶格常数为:a=0.4475nm,b=0.5229nm c=3.815nm,β=89.6°;
短句来源
     Martensite structure of Cu-12.4Al-3.1Mn (wt%) SMA as-quenched is M2H and its lattice constants are as follows: a=0.4459nm, b=0.5279nm, c=0.4241nm, 3=88.6? ; And the distributions of basal atoms are: I - Al, II- Cu, III- 22/25Cu+3/25Mn.
     Cu-12.4Al-3.1Mn(wt%)合金淬火态马氏体具有M2H结构,其晶格常数为:a=0.4459nm,b=0.5279nm,c=0.4241nm,B=88.6°,基面上原子分布为:Ⅰ-A1,Ⅱ-Cu,Ⅲ-22/25Cu+3/25Mn。
短句来源
     The air-quenched martensite structure of the alloy is M18R and its lattice parameters are as follows: a=0.4422nm, b=0.5329nm, c=3.818nm and B= 88.8 . The atoms distribution on the basal plane of the martensite is as follows: I : 15/25 Al +10/25 Cu II :Cu s III: 13/25Zn+ 12/25 Cu.
     该合金空冷淬火态马氏体具有M18R结构,其晶格常数为:a=0.4422nm,b=0.5329nm,c=3.818nm,β=88.80°。 该马氏体晶格原子分布是有序的,基面原子分布为:位置Ⅰ-15/25Al+10/25Cu,位置Ⅱ-Cu,位置Ⅲ-13/25Zn+12/25Cu。
短句来源
     Nd rich particle clusters along the grain boundaries and the inner grain martensite structure were considered to be two essential factors embrittling the Ti 5Al 4Sn 2Zr 1Mo 0.25Si 1Nd alloy weldments.
     文中还探讨了Ti- 5Al- 4Sn - 2Zr - 1Mo - 0 .2 5Si- 1Nd合金焊接脆性的机理 ,认为延晶界成串分布的富钕相和晶内的马氏体转变组织是根本原因
短句来源
     When v>5 ℃/s,martensite structure appears in microstructure,and when v=3 ℃/s,pearlite structure content is 85 %.
     v=3℃ / s时珠光体量达到 85 % ;
短句来源
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  martensite structure
The resulting martensite structure in the latter is also believed to change with increasing the prior anneal temperature.
      
The high strength values obtained in the present steel are due to the fine-lath martensite structure along with tiny precipitates of microalloying carbide and carbonitride of Ti and Nb at all finish rolling temperatures (FRTs).
      
The high strength values obtained in the present steel are due to the fine-lath martensite structure along with tiny precipitates of microalloying carbide and carbonitride of Ti and Nb at all finish rolling temperatures (FRTs).
      
The HAZ comprised basically two distinct regions: the first region adjacent to the recast layer was composed of a lath martensite structure, while the other region was an annealed ferrite structure.
      
The transmission electron microscopy (TEM) studies of the as-quenched steel revealed a predominantly lath martensite structure along with fine precipitates of Cu and Nb(C, N).
      
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This paper centres around the manufacturing technology of the work roll of Sendzimir twenty-high mill, including the selection of the material, melting, heat treatment and the cold working. Thiswork roll is developed by the Co containing material, medium-frequency induction hardening techniqueas well as by the cold working of centring hole. The work roll manufactured by the above-mentioned technology has many advantages, such ashigh strength with lath martensite structure, high resistance to cracking and...

This paper centres around the manufacturing technology of the work roll of Sendzimir twenty-high mill, including the selection of the material, melting, heat treatment and the cold working. Thiswork roll is developed by the Co containing material, medium-frequency induction hardening techniqueas well as by the cold working of centring hole. The work roll manufactured by the above-mentioned technology has many advantages, such ashigh strength with lath martensite structure, high resistance to cracking and lower consumptionfactor, etc. This paper is intended to discuss the above problems with regard to theory and practicalapplication.

本文主要阐述森吉米尔20辊轧机工作辊的制造工艺技术,包括材质选择、冶炼、热处理和冷加工的全套工艺。工作辊是采用含钴的材质、中频穿透感应淬火技术和研压中心孔的冷加工工艺为特征的制造技术而研制成功的。采用上述工艺技术生产的轧辊强度高,具有板条状马氏体组织,轧辊抗裂性强,消耗系数低等优点。本文将从理论和使用方面对以上问题进行一些探讨。

The effect of different cooling rates ( WQ, AC and FC ) from various heating temperatures on the microstructures of BT3-1 titanium alloy has been studied by means of X-ray diffraction, optical metallography and transmisson electron microscopy. The α" martensite structure was obtained by water quenching from P field temperatures, and the α" and α phases from upper temperatures of (α+β) field. By quenching from 900℃, the α, α" and P phases were confirmed, and only a and P phases were formed after water quenching...

The effect of different cooling rates ( WQ, AC and FC ) from various heating temperatures on the microstructures of BT3-1 titanium alloy has been studied by means of X-ray diffraction, optical metallography and transmisson electron microscopy. The α" martensite structure was obtained by water quenching from P field temperatures, and the α" and α phases from upper temperatures of (α+β) field. By quenching from 900℃, the α, α" and P phases were confirmed, and only a and P phases were formed after water quenching from 850℃. The changes of lattice parameters, Sub-structures and microhardness of α" phase obtained by quenching from different temperatures were also investigated. Air or furnace cooling from different solution treatment temperatures produced various morphologies of α and β phases.

利用X射线、光学金相和透射电镜等手段,研究了由各种加热温度、不同冷速(水淬、空冷和炉冷)对BT3-1钛合金微观组织的影响。从β区温度水淬,形成α″马氏体;在(α+β)相区上部温度水淬,得α″和α相;900℃水淬,可得α″、α和β相;由850℃水淬只获α和β相。考察了α″马氏体的点阵常数变化、亚结构变化和硬度的变化。自各固溶温度空冷或炉冷,获得各种形态的α相和β相。

The effects of the tempered marrensitic sturcture and the dupleixtempered bainite plus tempered martensite structure on fracture toughness,impact toughness and strength of 37CrNi3A steel have been investigated,It is shown that the combination of strength and toughness of the duplextempered granular bainite (or tempered lower bainite) plus temperedmartensite structure is better than that of the tempered martensitiestructure, but the combination of strength and toughness of the temperedmartensitic...

The effects of the tempered marrensitic sturcture and the dupleixtempered bainite plus tempered martensite structure on fracture toughness,impact toughness and strength of 37CrNi3A steel have been investigated,It is shown that the combination of strength and toughness of the duplextempered granular bainite (or tempered lower bainite) plus temperedmartensite structure is better than that of the tempered martensitiestructure, but the combination of strength and toughness of the temperedmartensitic structure is better than that of the duplex tempered uppexbainite plus tempered martencite structure. In addition, the relationshipbetween microstructure, fracture topography and toughness has beenstudied.

本文研究了回火马氏体组织和回火贝氏体+回火马氏体复合组织对37CrNi3A钢断裂韧性,冲击韧性和强度的影响。结果表明,回火粒状贝氏体(或回火下贝氏体)+回火马氏体复合组织的强度和韧性的配合优于回火马氏体组织,而回火马氏体组织的强度和韧性的配合优于回火上贝氏体+回火马氏体复合组织、对显微组织,断口形貌与韧性之间的关系进行了探讨。

 
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