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31. The most commonly used heat treatments on metals are softening annealing, quenching, normalizing, surface hardening treatment, precipitation hardening.

32. Use hardening accelerator can improve the GRC's early strength prominently.

33. This paper introduces the design of taper bore flame hardening machine, fixtures, nozzles block and the methods to determine hardening temperature and phase balancing time.

34. The reason for abrasive wear resistance enhancement of bionics smooth surface made by Laser Carving Technology is grain super-refining strengthening, hardening, effect of dowel pin and bionics.

35. ESD damage and hardening of an electronic time fuze are studied by using experiments.

36. Case hardening. Hardening of the outer surface (or 'case') of a steel component by a carburizing or nitriding process; used to improve wear and fatigue resistance.

37. In diffusion layer , cracks were found after hardening and tempering.

38. Bearing cones must be annealed prior to machining and a subsequent post heat-treat hardening.

39. On the basis of mesomechanics, the complete stress-strain relation including linear elasticity, non-linear hardening, rapid stress drop and strain softening is obtained.

39. Wish you can benefit from our online sentence dictionary and make progress day by day!

40. A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed.

41. The difference of elastic-plastic behaviors between ferrite and martensite in dual phase steel is the main reason to induce two stage hardening characteristics.

42. The Non Destructive Testing ( NDT ) system is primarily a poke yoke device for the induction hardening process.

43. The yield conditions and calculation parameters of compressive strain hardening soils, and of dilative strain hardening soils are obtained through tests whose rationality is approved by the computed ...

44. The high levels of phytochemicals may help prevent hardening of the arteries by reducing plaque build-up and keeping blood vessels healthy.

45. Therefore, for the two projects, develop a quality assurance with a strong ability and high degree of automation of the hardening machine on the essential.

46. Levels of compounds linked to hardening of the arteries and other cardiac problems had also dropped, while levels of 'good' cholesterol – thought to protect against heart disease – rose.

47. This paper discussed forced vibration bilinear hardening suspension (sentencedict.com), and developed a nonlinear vibration equation.

48. The precipitation hardening effect and the grain refining effect of trace elements vanadium and titanium in microalloyed steels were researched on.

49. The feature of hardening layer is usually expressed by its hardness and depth, and the micro-structure of its material is determined by the hardening process.

50. Parents who smoke in the home can cause their child's arteries to show signs of clogging and hardening, dramatically raising their overall life-time risk of heart attack.

51. The hardening gradient and the character of abrasion in hardening layer of hypoeutectoid steel with two kinds of matrixes that was treated by laser beam have been studied.

52. The superficial hardening of non-quenched steels had been carried out on a surface grinder, the influences of grinding mode and cooling conditions on the surface hardened layer were studied.

53. The influence disciplinarian of scanning speed on tungstic electrode argon arc hardening effect on surface of boron cast iron was investigated.

54. Based on the mechanism of field-oxide isolation region failure induced by ionizing radiation, approaches to hardening the field-oxide region in CMOS IC's have been investigated.

55. Mould cavity should be protected when the mould is heated for quench hardening.

56. Shakedown theorem under isotropic hardening is presented and proved in this paper. Namely, shakedown state is always achievable for structure of isotropic hardening materials under cycling loads.

57. These compounds reduce overall cellular damage and prevent the hardening of the arteries that can lead to heart disease, stroke, even memory loss.

58. It is pointed out that laser phase transformation hardening can be controlled by altering the heat transfer boundary conditions, i. e. altering cooling velocity.

59. This paper introduced the development of induction heating power source, induction hardening machine, inductor and new technology in worldwide up to date.

60. In the process of laser phase transform hardening or laser surface melting, light absorbing coatings shows importance for improving laser absorbancy.