cementite

cementite

1. Thermal expansion of cementite and thermoelastic stresses in white cast iron .

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2. The defects such as cacks cementite,decarbonization and bend-deformation etc. are discovered always in production of YS2T round-flat slitter.

YS2T圆片刀的市场需求越来越大,而其在生产中易渗脱碳,以及由此带来一系列的粘舟、弯曲变形等缺陷,造成一次交验和最终合格率低。

3. It is generally considered that the simple mechanical mixture of ferrite and cementite is gained in the pearlite transformation and there is prevenient phase in this process.

一般认为,珠光体转变得到铁素体和渗碳体的机械混合物,而且存在领先相。

4. tertiary cementite

三生渗碳体 三次渗碳体

5. secondary cementite

二次渗碳体

6. A little increment of the elongation of the cladding wires is a coincidence of partial grain boundary amalgamation and sphericized cementite in Q195 steel.

但延伸率降低，延伸率波动偏高与晶界融合及Q195钢的渗碳体球化现象吻合。

7. Keywords low carbon steel;dislocation;strain aging;cementite particle;

低碳钢;位错;应变时效.渗碳体粒子;

8. pro-eutectic cementite

先共晶渗碳体

9. proeutectoid cementite

先共析渗碳体 游离渗碳体

10. pro-eutectoid cementite

先共析渗碳体

11. A mixture of ferrite and cementite forming distinct layers or bands in slowly cooled carbon steels.

光体，珠铁在慢慢冷却的碳合金中的层状铁素体和碳素体的混合物

12. eutectic cementite

共晶渗碳体

13. eutectoid cementite

共析渗碳体

14. TEM Investigation on the Microstructure and Deformation Behavior of Eutectoid Cementite

共析渗碳体结构与变形行为的透射电镜研究

15. Keywords Eutectoid Pearlitic Steel;Equal Channel Angular Pressing;Cementite;

共析珠光体钢;等径角挤压;渗碳体;

16. Keywords eutectoid steel;cementite;interface energy;dissolution;

共析钢;渗碳体;界面能;溶解;

17. Keywords eutectoid steel;cementite;surface mechanical attrition（SMAT）;nanocrystalline;

共析钢;渗碳体;表面研磨处理;纳米化;

18. Keywords eutectoid steel;undercooling austenite;dynamic transformation;ferrite dynamic recystalization;structure refinement spheroidization of cementite;

共析钢;过冷奥氏体;动态相变;铁素体动态再结晶;组织细化;渗碳体球化;

19. Microstructural evolution of lamellar cementite in eutectoid steels by cold rolling

共析钢中片层状渗碳体冷轧后的形态变化

20. Keywords SWRS82B wire;steel strand;hot dip galvanizing;torsion;cementite sphericized;pearlite;disfigurement on steel strand surface;

关键词SWRS82B盘条;钢丝;热镀锌;扭转;渗碳体球化;珠光体;表面缺陷;

21. Keywords steel rod;cementite;spheroidization;cold heading;

关键词棒材;渗碳体;球化;冷顶锻;

22. Keywords abrasion;cementite;ion implantation;

关键词磨损;渗碳;离子注入;

23. It was revealed that: inhomogeneous distribution of the non-metallic inclusion and excessive bainite and tertiary cementite is the cause of cracking.

分析结果表明,铸锭中分布不均匀的非金属夹杂物和组织中过量分布于晶界的贝氏体和三次渗碳体是导致冷镦开裂的原因。

24. primary cementite

初生渗碳体 一次渗碳体

25. 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。

26. In the deformation process,pearlite colony rotate and aligned to the drawing axis.Cementite plates is bend,cut and drawn,and the dissolution of cementite occ...

变形过程中珠光体团发生转动,取向与拉拔轴线趋于一致,渗碳体经历了弯曲、剪切、拉伸等变形,形变量较大时渗碳体大量溶解。

27. In the deformation process, pearlite colony rotate and aligned to the drawing axis.Cementite plates is bend, cut and drawn ,and the dissolution of cementite occur in heavily deformation.

变形过程中珠光体团发生转动，取向与拉拔轴线趋于一致，渗碳体经历了弯曲、剪切、拉伸等变形，形变量较大时渗碳体大量溶解。

28. Malleable cast iron. White cast iron that has been heat treated to convert the cementite into graphite clusters; a relatively ductile cast iron.

可锻铸铁:把白口铁进行热处理使渗碳体转变为团絮状石墨,成为韧性较好的铸铁。

29. Keywords malleable cast iron inoculant graphitization at first stage decomposition of eutectic cementite;

可锻铸铁;孕育剂;第一阶段石墨化;共晶渗碳体分解;

30. Keywords malleable cast iron;cementite;multistage heating;graphitizing annealing;

可锻铸铁;渗碳体;多段加热;石墨化退火;

31. Keywords malleable iron;cementite;multistage heat treatment;graphitizing annealing;

可锻铸铁;渗碳体;多段热处理;石墨化退火;

32. Keywords alloying element;pearlite;cementite;cold-rolling;annealing;mechanical property;

合金元素;珠光体;渗碳体;冷轧;退火;力学性能;

33. a lamellar mixture of cementite and ferrite formed during the cooling of austenite; a micro-constituent of steel and cast iron

在奥氏体冷却的过程中形成的碳素体和铁素体的层状混合物，是钢和铸铁的微量成分

34. a lamellar mixture of cementite and ferrite formed during the cooling of austenite; a micro-constituent of steel and cast iron.

在奥氏体冷却的过程中形成的碳素体和铁素体的层状混合物，是钢和铸铁的微量成分。

35. The Mechanism of Cementite Evolution in Heavily Deformed Eutectoid Steels

大变形共析钢中渗碳体组织演化机理

36. if steel or iron cool very slowly the cementite may occur in globules instead of in layers.

如果钢或铁极慢地冷却，碳素体会呈珠状而非层状。

37. Keywords Quantitative metallography;mellable cast iron;fracture dutility;eutectic cementite;graphitizing annealing;

定量金相技术;可锻铸铁;断裂韧性;共晶渗碳体;石墨化退火;

38. Tungsten interferes with the formation of cementite, allowing martensite to form with slower quench rates, resulting in high speed Special steel hand tools.

客服管理 包括客服权限的分配、客服分组、客服监控等功能，强大的客服管理功能，使机房建设能胜任更高要求级别的高端用户。

39. In this work,we mainly studied the effect of free cementite in 1.

对低碳钢薄板中游离渗碳体形态与其杯突值关系进行了试验分析；对1。

40. The residual stress in cementite increased with exerted plastic strains till the border strain point and decreased thereafter.

当施加的塑性应变在边界应变点之前,渗碳体的残余应力随应变值的增加而增大,而在边界应变点之后,残余应力呈下降趋势。

41. Following annealing, the microstructure consisting of submicron scale equiaxed ferritic grains and dispersive cementite particles became more homogeneous.

形变组织经过保温后，亚微米级别的等轴铁素体晶粒和渗碳体颗粒弥散分布的复相组织的均匀性程度有所提高。

42. Abstract : T10 steel with a starting structure of ferrite and spheroidal cementite wasimployed to undergo laser processing.

摘要 ： 对铁素体加球状渗碳体T10工具钢进行了激光处理。

43. Effects of annealing in the high magnetic field on the mechanical property of spheroidal graphite cast iron, the dissolving of the cementite and the graphitization of carbon were investigated.

摘要研究了强磁场对退火处理球墨铸铁力学性能以及渗碳体分解、碳扩散的影响。

44. The main causes which lead to tensile abnormal fracture of SWRH82B steel rods are the network cementite sod the big brittle inclusion.

摘要通过对SWRH82B盘条的拉伸断口进行分析，认为网状渗碳体和大颗粒脆性夹杂物等缺陷是引起断口异常的主要原因。

45. For solving the problem of wear and tear of the bended tube of a coal powder boiler in the thermal power plant, the cementite pipe is substituted by the complex steel pipe lined with porcelain.

摘要针对热电厂煤粉锅炉弯管存在的磨损问题，采用陶瓷钢铁复合管替换碳钢管，耐磨性提高，寿命延长30倍。

46. By altering the furnace pressure rapidly, baneful gases, such as oxygen and vapour, could be eliminated from the chamber.Therefore, cementite and nitriding processes are accelerated.

改变炉压可迅速排除炉膛内氧、水蒸气等有害气体，可加速渗碳、渗氮过程。

47. In this paper,the forming shaping and effecting elements of free cementite in the lowcarbon annealing steel are studied.

本文对低碳退火钢中的游离渗碳体的形成、形态及影响因素进了工艺试验和分析。

48. The broken teeth were analyzed by metallographic microstructure examination,macro and micro-fractography,the hardness and cementite stratum were checked.

本文对故障斜齿轮进行了外观和痕迹检查,对轮齿断口和裂纹断口进行了微观观察,检查了轮齿硬度、金相组织及渗碳层。

49. The paper detailed describes the principle, characterastics and usage value of rare earth cementite inpractice.

本文详细论述了稀土渗碳的机理、特点、以及在实践中的应用价值。

50. To research delamination phenomenon of high carbon steel wire on the view of cementite decomposing during wire drawing and through experiment data.

根据拉丝过程中渗碳体分解的观点,并通过实验数据,对高碳钢丝发生分层现象进行研究。

51. The process method can be applied to prevent the formation of cementite in other spheroidal graphite cast iron bar.

此瞬时孕育的工艺方法可应用于其它球墨铸铁薄壁杆件的反白口缺陷的防止上。

52. residual cementite

残余渗碳体

53. Keywords quenching tempering bainite cementite dislocation;

淬火;回火;贝氏体;渗碳体;位错;

54. Keywords Carburization;Quenching;Troostite;Cementite;

渗碳;淬火;托氏体;渗碳体;

55. cementite decompose

渗碳体分解

56. Effect of Cementite Decomposing on High Carbon Steel Wire Delamination

渗碳体分解对高碳钢丝分层的影响

57. cementite type carbide

渗碳体型碳化物

58. cementite dissolution

渗碳体溶解

59. spheroidization of cementite

渗碳体球化

60. cementite solubility

渗碳体的溶解度

61. cementite particle

渗碳体粒子

62. The redistribution of cementite particles in the ferrite matrix has been observerd, which can be interpreted in terms of dissolution-reprecipitation mechanism.

渗碳体粒子在铁素体基体上的弥散分布可以用溶解-再析出机制来解释。

63. cementite network

渗碳体网络

64. Partial dissolution and re-precipitation of cementite during warm deformation were confirmed.

温变形过程中渗碳体溶解和在铁素体内再析出的事实得到证实。

65. free cementite

游离渗碳体

66. This paper gives a brief description of the present state of blast furnace,direct reduction,smelting reduction and cementite technology.

炼铁工艺主要有高炉工艺、直接还原和熔融还原工艺,正在研究开发的还有碳化铁工艺。

67. pearlitic cementite

珠光体渗碳体

68. Keywords pearlitic steel;severe plastic deformation;cementite re-dissolution;annealing;

珠光体钢;强塑性变形;渗碳体回溶;退火;

69. Keywords nodular iron;austenite;graphitization;ferrite;cementite;pearlite;bainite;ledeburite;

球墨铸铁;奥氏体;石墨化;铁素体;渗碳体;珠光体;贝氏体;莱氏体;

70. Keywords nodular cast iron;failure;acicular-streak cementite;normalization;

球墨铸铁;断裂;针条状渗碳体;正火;

71. globular cementite

球状渗碳体

72. Pearlitic Steel Wire Rods with Low Cementite Volume Fraction for Direct Drawing

用于直接拉拔的低渗碳体含量的珠光体盘条

73. The cementite phase in steels increases the recrystallization temperature and abstracts the grain growth.

由于渗碳体阻碍晶粒长大,所以随碳含量的增加,钢的再结晶温度升高。

74. White cast iron. A low-silicon and very brittle cast iron, in which the carbon is in combined form as cementite; a fractured surface appears white.

白口铁:一种低硅很脆的铸铁,碳以渗碳体的化合形式存在,断面呈白色。

75. Keywords White iron Cementite network Impact toughness Abrasive wear property;

白口铸铁;网状渗碳体;冲击韧性;抗磨性;

76. Keywords Direct-Reducing Iron;Decarburized Granulated Iron;Cementite;

直接还原铁;脱碳粒铁;碳化铁;

77. The deformative charateristics of cementite of white cast iron during the rolling process was investigated.

研究了惨碳体在白口铸铁轧制变形过程中的变化特点。

78. Investigation showed that, in this new nickel cast iron, besides graphite and austenitic base, had yet alloying cementite.

研究表明:在这种新型镍铸铁中除了石墨和奥氏体基体外,还有合金渗碳体存在;

79. divorced cementite

离异渗碳体

80. Keywords Rare Earth Cementite Promote Infiltration Quenching Backfire Usage Value;

稀土渗碳;催渗;淬火;回火;应用价值;