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61 In conclusion. it is viable and significant to use calcium carbide dust instead of lime.

62 It can be considered that the main reason for this occurrence is the carbide precipitation at boundaries of recrystallized martensite and ferrite grains.

63 The experiment has also verified that the cutting performance of CVD tool is much better than that of cemented carbide tool.

64 Tungsten carbide welding rod is a raw material for the crane.

65 Picture analysis method is used to measure and analyze the carbide distribution in the high-speed steel shaped by radial forging machine.

66 Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.

67 After proper treatment , calcium carbide slag can completely replace hydrated lime for flue desulphurization.sentencedict.com/carbide.html

68 The cerium as solid solute in steel is inclined to collect about cerium carbide.

69 It is an important to research the shape of the chip breaker of indexable carbide insert.

70 A new method for testing the acid etching depth of WC-Co cemented carbide by flame atomic absorption spectrometry and glow discharge spectrometry has been studied.

71 A method for determining the hexagonal polytypes of silicon carbide using the Laue pattern is described.

72 To break down the eutectic carbide network of A-cast structure with grain size 4-5 grade, tensile strain of 60% is needed.

73 Experimental investigation on dry milling replace semi-finishing grinding of high-strength steel is carried out by using cemented carbide tool(YW1)and coated cemented carbide tool(YB415).

74 The martensitic and undissolved carbide contents continuously increase as the laser scanning speed increases while the residual austenite decreases.

75 Now our company has managed to develop the collet chuck and guide bush of carbide with wear-resistant weld in good precision.

76 The experimental studies on iron carbide formation by two step method have been carried out.

77 Therefore,(sentencedict.com) the content of low carbon martensite and volume fraction of undissolved carbide in the structure hardened files can he increased and their toughness and working life have bee...

78 U.S. officials said the nine materials covered by their case were bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorus and zinc.

79 Cast tungsten carbide powder is silver grey in outward appearance and multi - prism spray weldingspray coating.

80 The invention provides a method for soldering aluminum silicon carbide composite and kovar alloy used in microelectronic encapsulation and pertains to the field of metal shell encapsulation.

81 The samples of tungsten carbide were prepared from the blue tungsten trioxide and the ammonium paratungstate Separately.

82 Along with the oil prospecting and production, the existent drilling bit (steel and tungsten carbide tooth bit) was not effective in some complicated stratum.

83 A carbide pinion cutter is designed due to the new configuring theory.

84 The thin copper sheet parts of the engine and the transformers were die cut by the use of Cemented Carbide tools.

85 Production silicon carbide blocks, sand particle size, powder three series over 100 standard products.

86 In this paper the effect of alloyed modification for carbon content, carbide shape and distribution in austenitic manganese steel has been studied.

87 Similar to HSLA steel, the precipation strengthening mechanism is available to HSLC steel. The nano-scale iron carbide would be the main strengthening phase.

88 The Element hot zone is a self bonded silicon carbide.

89 It is far away from the rated value, and the required heating power cannot be reached, it means the silicon carbide rod is aged.

90 Results show that they have good mechanical and mining properties with low cost. It is a good substituent of YG9Cand YG11C grade cemented carbide mining bits.