austenite

austenite

1. The phases of quenched 4Cr4Mo2SiV steel include mixed martensite (mainly lath martensite), non-solutioned carbides and residual austenite.

4Cr4Mo2SiV淬火后的组织是以板条马氏体为主的混合型马氏体+未溶碳化物+残余奥氏体。

2. Cr-Mn-Ni-Cu-N Austenite Stainless Steel

Cr-Mn-Ni-Cu-N奥氏体不锈钢

3. ECR austenite white iron has excellent corrosion resistance, some degree wear resistance and good toughness.It is used mainly for making flowing-through parts of pump for conveying salt paste.

ECR奥氏体白口铸铁有良好的耐腐蚀性,一定的耐磨性和良好的韧性,主要用于制造盐浆泵的过流部件。

4. The transformation of fcc austenite to hcp martensite takes place in Fe-30Mn-5Si、Fe-20Mn-5Si-5Cr-3Ni alloys when they are applied to external stress.

Fe-30Mn-5Si、Fe-20Mn-5Si-5Cr-3Ni合金在外加应力作用下,从面心立方结构奥氏体转变为密排六方结构马氏体。

5. M_s temperature lo-wers linearly with the increase of the austenite strength,while B_s seems indepen-dent of the austenit estrengthening.

M_s 随着奥氏体屈服强度的增加而线性下降,而 B_s 和奥氏体强度之间无任何直接关系。

6. Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT.

Nb对变形奥氏体再结晶的显著抑制作用十分有利于DIFT,同时,Nb的碳氮化物析出对DIFT是十分有益的。

7. SUS301 austenite stainless steel

SUS301奥氏体不锈钢

8. LIANG Gao-fei, XU Zhen-ming, LI Jian-guo, et al.Study on dry wear behaviors of in-soti granular eutectics reinforced austenite steel matrix composites [J].Tribology,2003,23(2) :112-115.

[3]梁高飞,许振明,李建国,等.团球共晶体增强奥氏体钢基自生复合材料的干摩擦磨损行为研究[J].摩擦学学报,2003,23(2):112-115.

9. Zhou R F, Yang W Y, Sun Z Q.Ferrite transformation during deformation of undercooled austenite in low carbon steels with different carbon contents[J].Iron and Steel, 2004,39(8) :93.

[9]周荣锋,杨王玥,孙祖庆.不同碳含量低碳钢过冷奥氏体形变过程中的铁素体相变[J].钢铁,2004,39(8):93.

10. The graphitizing welding rod Z258 have been used in both aspectsnoted above.And low-alloy system of Mo, Ni, Cu is used to gain austenite andbainite in the braze seam of the latter.

上述两种工作使用的焊条都是石墨型球墨铸铁焊条Z258,后者还另外添加了Mo、Ni、Cu合余系统来影响焊缝组织转变。

11. The hardness and the impact toughness of the complex phase which composed of lower bainite, martensite and retained austenite are higher than that of lower bainite.

下贝氏体+马氏体+较大量残余奥氏体复相组织的硬度和冲击韧度要优于单纯的下贝氏体组织;

12. Blades of the two pumps are all austenite stainless steel castings.The blade made by 304 stainless steel fractured just working for four months.

两台泵的叶片均采用了奥氏体不锈钢铸件,其中一台的叶片材料为304不锈钢,使用4个月发生断裂;

13. The deformation induced martensite in metastable austenite stainless steels effect their physical and chemical properties.

亚稳奥氏体不锈钢冷变形后产生形变诱发马氏体,影响其物理和化学性能。

14. Serious mischcrystal and extremely coarse austenite grains lead to the production of this kind of abnormal structure.

产生这种组织的主要原因是50车轴钢锻造后混晶现象严重及存在特别粗大晶粒。

15. Contrast with common vertical longitudinal ultrasonic wave, slant longitudinal wave could be applied to test the nozzle welds on vessel, header, bolts and austenite material.

介绍了超声纵波斜入射法在电站锅炉压力容器管座角焊缝、螺栓和奥氏体钢锻件等部件探伤中的应用。

16. So far as the grain size order of magnitude is concerned, the thickness of the acicular ferrite is about 200nm, while the thickness of the austenite existing inside the ferrite is only several nm to 10 nm.

从晶粒尺寸数量级来说,针状铁素体的厚度约为200纳米,而铁索体内奥氏体的厚度仅为几到10纳米数量级。

17. From what has been mentioned above,it is suggested that lower bainitic carbides precipitate from carbon-enriched retained austenite rather than supersaturated ferrite.

以上工作,明确了下贝氏体碳化物是由富碳残余奥氏体中析出而不是由碳过饱和的铁素体中析出。

18. On the basis of transformation kinetics,the transformation of austenite to ferrite,austenite to pearlite,austenite to bainite was investigated.

以相变动力学为基础,研究了奥氏体向铁素体、珠光体和贝氏体转变的温度和相变体积分数的计算方法。

19. The necessary nickel content,proper rolling process and intermediate annealing are the key measures for assurance the rolling quality of austenite stainles...

保留必要的镍含量,工艺上选择合适的轧制工艺、中间退火是保证其冷轧质量的关键。

20. According to austenite isothermal transformation diagram,a heat treatment process for producing the left and right pincers through fixed heating time and the position was put forward.

借助奥氏体等温转变曲线,创立了定时定位的热处理工艺方法,用于左右钳口的生产,一次达到设计要求,简便可靠,省时节能。

21. At the earlier stage of eutectic, the enveloped or nor- enveloped frame austenite shell lias formed.

共晶前期石墨球局围形成封闭或不封闭的框架奥氏体壳;

22. Though recrystallization may refine austenite grain, it depletes large quantities of defects in austenite grains, which will retards the phase transformation process.

再结晶虽然可能细化了晶粒,但大量消耗了热变形奥氏体中的晶体缺陷,其结果是迟滞了相变过程。

23. Kepima,Yoshiyuki W,Yoshio T,et al.Ferrite Grain Refinement by Large Reduction per Pass in Non-recrystallization Temperature Region of Austenite[J].ISIJ International,1996,36(5):6301.

冯光宏,李岩,戴蓓蓉,等.在未再结晶区大压下后加速冷却工艺对钢板带状组织的影响[J].钢铁研究学报,1999,12:14-17.

24. By increasing the speed of cooling, the dendrite arm spacing of austenite, especially the secondary dendrite arm spacing, could be decreased evidently, which was advantaged to improve the synthetic mechanical properties.

冷却速度增加可明显减小初生奥氏体的枝晶间距,特别是二次枝晶间距的缩小,对提高中铬铸铁的综合力学性能非常有利。

25. The enhancement of toughness and plasticity of quasi-as-cast bainite low carbon ductile iron is contributed by the large amount of austenite and ac...

准铸态贝氏体低碳球铁韧塑性的提高,与其组织中形成的大量奥氏体和镶嵌在当中的针状无碳贝氏体密切相关。

26. The microstructures change of super-high strength of austenite stainless still silk in multi-ply drawing were analysed.

分析了超高强度奥氏体不锈钢丝在多道次拉拔过程中的组织变化。

27. The failure of grid plate made of casting austenite heat resistant steel was analyzed.

分析了铸造奥氏体耐热钢篦板失效原因。

28. Employed by optical microscope,scanning electron microscope,microhardness tester and X ray diffraction instrument,the isothermal decomposition process of high nitrogen austenite was investigated.

利用光学显微镜、扫描电镜、显微硬度计及X射线衍射仪分析了高氮奥氏体的等温分解过程。

29. In the former case,the solute segregation in dendritical austenite more severe,and there were lumps of d...

前者枝晶奥氏体内溶质偏析大,有畸变夹杂团块。

30. Phase transformation from austenite to martensite in NiTi alloy strips under uniaxial tension has been observed in experiments and has been numerically simulated as a localized deformation.

单向拉伸镍钛合金带中从奥氏体到马氏体的相变已在实验中观测到,并被看作为局部变形进行了数值模拟。

31. During intercritical annealing, austenite forms in pearlite area firstly and cementite particles in ferrite grains and at boundaries are also transformed into austenite island.

双相区退火过程中,奥氏体首先在珠光体处形成,原铁素体晶界与晶内的碳化物颗粒也形成奥氏体岛。

32. It was found that both the stability and the thermostabilization of austenite particles were dependent on the particle size and carbon content.

发现残余奥氏体的热稳定化程度和稳定性均与奥氏体的颗粒尺寸有关。颗粒愈小,热稳定化程度愈高,且愈稳定。

33. Austenite Stainless Steel Bearing Cu

含Cu奥氏体不锈钢

34. With increasing tempering temperature, the retained austenite decreases.

回火温度升高,其残余奥氏体量逐渐减少。

35. The results show that the cerium as solid solute in steel can inhibit the austenite grain growth and enhance the grain coarsening temperature by 50 K at least.

固溶于钢中的微量铈有抑制奥氏体晶粒粗化的作用,至少可使奥氏体晶粒粗化温度提高50K以上;

36. Nb solutionized in austenite inhabits the proeutectoid ferrite transformation start.

固溶铌会抑制铁素体相变的发生;

37. It was shown that the retained austenite content increased with increasing Cu content and decreasing Mo content,and reached the maximum under certain austem-pering temperature austempering tir...

在一定的淬火温度、保温时间和硅含量下,残余奥氏体量最高。奥氏体量减少时断裂方式向脆性断裂转变。

38. The generic term for these intermediate structures is bainite after Edgar Bain who with Davenport first found them during their pioneer systematic studies of the isothermal decomposition of austenite.

在一般用语,这些中间结构是贝氏体后,埃德加贝恩谁与达文波特首次发现他们在他们的先驱系统的研究等温奥氏体分解。

39. During two cooling methods, whether tension stress or compression stress, the retained austenite in steel reduced with stress increasing, had become from massive to streak or filminess.

在两种冷却方式下,不论拉应力还是压应力的作用,均使组织中残余奥氏体数量减少,形貌由无应力时的块状变为条状或薄膜状。

40. During the fast cooling process of solution treatment, nonequilibrium segregation of manganese was produced at austenite grain boundaries.

在固溶处理时快速冷却过程中锰在奥氏体晶界产生不平衡偏聚。

41. In this work, xW is about 11 times of the original austenite grains.

在本研究中,xW约为原始奥氏体晶粒大小的11倍。

42. Normalization procedure was added before the transverse rolling for improving steel austenite grain fineness and removing mischcrystal structure.

在横轧前增加正火工序,改善钢的奥氏体晶粒度,消除混晶组织。

43. The vanadium/niobium microalloyed steel do not show abnormal coarsening of austenite grains when it was austenitized in the te...

在渗碳温度范围内长时间保温时不会发生奥氏体晶粒的异常长大;晶粒细化也使其渗碳层的组织和性能得到改善。

44. But with same austenitizing temperature, strength and impact toughness of steel increase with decreasing the austenite grain size, while ductility decreases as austenite grain size decreases.

在相同的奥氏体化温度下,强度随着晶粒的细化而上升。在整个研究范围内,随着晶粒的细化,实验钢的韧性有一定的提高,塑性略有下降。

45. Among microstructure factors, the remaining austenite has good effect on the wearability of D2 steel at all wear conditions, and primary carbide improves the abrasive resistance quality of D2 steel.

在组织因素中,残余奥氏体的存在对各种磨损条件下D2钢的耐磨性是十分有益的; 大块的一次碳化物提供了优越的耐磨粒磨损能力。

46. Under high contact stress condition, the alloy with eute ctoid matrix gives higher friction factor and has better wear resistance than th at with martensite and austenite matrix.

在高接触应力情况下,与马氏体和奥氏体基体的合金相比,共析组织基体的合金具有更大的摩擦系数,其耐磨性也更好.

47. The second carbide is dispersed in the matrix which has good plastoelastic retained austenite, also slows up the material loss when the sands erode the surface.

基体中弥散分布着二次碳化物及具有良好弹塑性的残余奥氏体,也减缓了砂粒冲刷表面时的材料流失;

48. Adding one suitable mid-annealling to urge martensite transforming to austenite is the important mean to resume its plastic properties and increase the product ratio of deep-pressing pro...

增加一道适当的中间退火工艺促使马氏体到奥氏体的转变是恢复材料塑性,提高深冲制品成材率的重要手段。

49. austenite -- bainite type nodular cast iron

奥氏体-贝氏体型球墨铸铁

50. Bainite - Austenite microstructure

奥氏体-贝氏体组织

51. Keywords austenite;stainless steel ferromagnetism;

奥氏体;不锈钢;铁磁性;

52. austenite stainless steel 0Cr18Ni9

奥氏体不锈钢0Cr18Ni9

53. Austenite Stainless Steel 15Mn-22Cr-0. 56N

奥氏体不锈钢15Mn-22Cr-O.56N

54. Welding of austenite stainless steel vessel

奥氏体不锈钢容器的焊接

55. austenite stainless steel(TP347H)

奥氏体不锈钢(TP347H)

56. Around the primary nodular graphite, the austenite nucleates and grows based on the graphite growth face (0001), and forms a ring like austenite shell finally.

奥氏体以石墨生长面(0001)为衬底形核、生长,在初生石墨球周围形成环状封闭奥氏体壳;

57. The austenite of the alloys possesses strong ferromagnetism, while martensite showes the characteristics of paramagnetism.

奥氏体具有强的铁磁性,而马氏体表现为顺磁或反铁磁性。

58. Austenite Transformation Kinetics

奥氏体化动力学

59. prior compressive deformation of austenite

奥氏体变形

60. Either coarse or column austenite grain can decrease the toughness of welding metal,and the ways to improve the toughness of wel...

奥氏体晶粒粗大及奥氏体柱状晶都能够降低焊缝的韧性,并提出了改善焊缝韧性的途径。

61. austenite non-recrystallization region

奥氏体未再结晶区

62. austenite coarsening temperature

奥氏体粗化温度

63. Austenite Heat Resistant Steel TP347H

奥氏体耐热钢TP347H

64. austenite inverse phase transformation

奥氏体逆相变

65. Study on the Content of Retained Austenite ADI

奥-贝球铁中残余奥氏体含量的研究

66. The test of 8 pass cold extrusion of equal channel angular pressing (ECAP) with ratio of extrusion reduction 1.02 of each pass for 00Cr18Ni12 austenite stainless steel has been carried out.

对 0 0Cr18Ni12奥氏体不锈钢进行道次变形量为 1.0 2的 8道次的等通道冷挤压试验。

67. Through the analysis of metallograph of SUS347 austenite steel specimen after rupture testing, the relationship of high temperature damage and rupture strength was studied.

对SUS347奥氏体钢持久强度试验后的试样进行了金相分析,探讨了高温损伤与持久强度之间的关系。

68. The microstructure of low carbon steel SS400 deformed at different temperatures and reheated to austenite region after deformation was studied.

对不同温度下变形和变形后再加热到奥氏体区的低碳钢SS400的显微组织进行了研究。

69. For high chromium cast iron with structure of preferred orientation, its retained austenite amount can be measured accurately by X-ray method of rotating and tilting specimen holder.

对有择优取向的组织来说,用旋转摆动的X射线法可准确测定高铬铸铁中残余奥氏体的含量。

70. Some methods of retained austenite measurement on high chromium cast iron were compared.

对高铬铸铁残余奥氏体测定的几种方法进行了比较。

71. Synopsis This paper discusses the methods to measure the amount of retained austenite in high chromium cast iron.

对高铬铸铁残余奥氏体的几种测定方法进行了比较。

72. The relation of the microstructures and the properties in aspect of retained austenite(Ar) , undissolved carbide(Cr) and martonsite tempered content has been analyzed.

并从残余奥氏体、未溶碳化物和马氏体回火程度几个方面分析了组织和性能之间的关系。

73. These lath martensie first nucleates in parent austenite intergranular and twin boundary.

应变诱发马氏体首先在原奥氏体晶界和孪晶界形核。

74. A systematic mathematical model group has been developed to simulate the billet section temperature distribution, austenite structure evolution and products properties.

开发了用于模拟高碳钢高速线材生产过程中断面温度分布,奥氏体组织演变和产品性能的系统数学模型组。

75. Martensite transformation and the secondary carbide precipitation are the cause of materials wear resitance increase. When there was about 15% retained austenite in the matrix, its abrasion resistance reaches the maximum.

当残余奥氏体含量约为15%时,材料的耐磨性能达到最好,残余奥氏体量较多或较少都不利于耐磨性的提高。 结果表明,亚临界加深冷处理试样的磨损性能较未深冷的试样有较大的提高。

76. The results indicated that,under the conditions of quasi as cast technology,the bainite can nuc leate not only on the austenite grain boundaries,but on the interface of graphite/austenite.

当贝氏体在片状石墨界面形核时,在石墨端部一般形成上贝氏体,侧面形成下贝氏体;

77. Spheroidal austenite and acicular austenite can be seen during the austenitizing courses at low speed.

慢速加热奥氏体化过程中,观察到球状奥氏体和针状奥氏体。

78. The lath like carbide free ferrite and retained austenite has been observed by transmission electron microscope.

所得到的贝氏体形貌为无碳化物贝氏体铁素体与残余奥氏体平行排列的板条状结构;

79. As a result, it provides basis for studying phase transformation from pearlite to austenite in low carbon alloy steel after high pressure treatment.

所得结果为研究低碳合金钢经高压处理后组织中珠光体向奥氏体转变提供一定的参考数据。

80. The heat treatment process for most cheongsam wholesale hand tools involves heating the alloy until austenite forms.

接下来的两个月是我涉足广播电视编导培训专业生涯中最困难的时间。

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