Kudrya Aleksandr Viktorovich,Melnichenko Aleksandr Semenovich,Akhmedova Tatyana Shukhratovna,Sokolovskaya Elina Aleksandrovna
申请号:
RU20170146336
公开号:
RU2668691(C1)
申请日:
2017.12.27
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: agriculture; engineering industry.SUBSTANCE: invention relates to agricultural machine building and can be used to assess the propensity to premature destruction (crack resistance) of parts of reinforced parts of the working bodies of tilthers. Method comprises determining the resistance of alloys to destruction by the magnitude of the limiting degree of deformation of quasi-viscous interlayers located between brittle components in the structure of hard alloys in accordance with a given calculated relationship. Wherein the maximum thickness of interlayer h corresponding to the fraction of the extremely deformed interlayers p=0.16–0.34, at which they form a solid skeleton in the surfacing and destruction begins, is determined by measuring the thickness of the interlayers in the structure, and from the inverse function of gamma distribution w(p) of their thickness values, the inverse function w(p)=h is calculated. At a given value of the asymmetry coefficient of the thickness distribution and the fract