最终得到的新型塑料合金轴承材料力学性能可达到或超过美国国防部颁布的MIL - B - 17901(船舶)军用标准。

Then the new material for BTG water lubrication plastic alloy bearings is get. Its mechanic capability should attain or exceeded MIL-B-17901B standard (shipping) issued by US DOD.

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简述钛合金大应力持久性能的研究过程及其在航空行业标准和国家军用标准中的应用情况。

The research of high stress endurance property of titanium alloy, and application for Aeronautical department standard and national military standard were described.

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