wear resistance造句
31. The influences of quench and temper treatment on the microstructure and wear resistance of white layer of the chilled cast iron were discussed.
32. Easy processing, good wear resistance, good plasticity, and processing for copper bearing.
33. Its wear resistance is explored thoroughly and systematically by using a MM200 Wear Test Machine under unlubricated conditions.
34. Cast metallic matrix self-lubricating composites, which possess excellent antifriction, wear resistance, damping capacity, etc. , have been investigated extensively.
35. Porcelain crown and castable ceramic crown have been applied widely on prosthodontic clinic because of its good esthetics, wear resistance and biocompatibility.
36. High carbon steels are the most hardenable type of carbon steel and are used frequently for parts where wear resistance is an important factor.
37. The experimental results on commercial pure titanium verify the obvious changes in the microstructure, hardness and wear resistance after laser solid diffusion treatment.
38. Effect of microelement on the microstructure and wear resistance property of special brass have been investigated by SEM, abrasion machine etc.
39. The results also find that wear resistance of niobium cast iron oil ring is 87.3% higher than that of CrMoCu alloy cast iron along with the cost reduction for niobium cast iron oil ring.
40. In high speed wire-rod mill, guide roller is the main consumption tool, excellent wear resistance, adhering steel resistance and hot fatigue resistance are required.
41. The wear resistance and antifriction qualities of the oil impregnated sintered bronze make for an excellent guide bushing .
42. Model 410 - martensite (high-strength chromium steel), good wear resistance, corrosion resistance is poor.
43. Solidification and heat treatment structures of high boron cast alloy lining plate, its mechanical properties and wear resistance after heat treatment are researched.
44. Process of enhancing wear resistance of polycrystalline sintered compact has been studied.
45. Comparison with the chromium-plated oil ring, the niobium cast iron oil ring had lower cost, excellent wear resistance and no contamination from chromium plating.
46. Fabrics made with velveteen , karyotyp skin pass of glossy wear resistance.
47. Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films.
48. The wear and adhered tin masses were given out for the first time, and finally the measures decreasing the adhered tin and improving the wear resistance of RCR were put...
49. Black TiN coating was prepared by multi arc ion plating technology, and wear resistance, corrosion resistance, heat proof property and absorption property of solar spectrum were also discussed.
50. Cylinder with carburizing treatment, in order to increase the wear resistance products.
51. Wear resistance—The chip-tool and chip-work interfaces are exposed to such severe conditions that adhesive and abrasion wear is very common.
52. The aim of induction quenching has been enlarged from only improving local wear resistance to improving whole static strength and fatigue strength of parts.
53. Output Shaft: Hardened electroless nickel, corrosion and wear resistance, oversize diameter for increased strength and rigidity.
54. The results show that the microstructure at remelted surface layer consists of mainly cementite and ledeburite, which apparently improves the hardness and wear resistance of the remelted specimen.
55. Dividing blade is mainly used for paper, film, gold, silver foil, aluminum, copper films, tapes and other items for dividing, asking for the least cutting resistance, the largest wear resistance.
56. The effects of material composition, working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied.
57. The plasma nitriding will improve on surface hardness and wear resistance of the piston ring.
58. Experimental results show that POB reduces the friction coefficient and increases the wear resistance of PTFE.
59. In regard to non wear resistance of the white iron shot in the practical application process, alloy iron shot have been produced by means of adding alloying element and proper heat treatment.
60. But under the condition of splash lubrication, the anti-sticking wear resistance of the bionically unsmoothed surface is better than that of ordinary surface.
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