Method for preparing gradient hardened titanium alloy

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United States of America Patent

PATENT NO 11629394
APP PUB NO 20230068869A1
SERIAL NO

17880652

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Abstract

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In a method for preparing a gradient hardened titanium alloy. A steel momentum block and a cleaned titanium alloy plate are sequentially placed into a steel base with a through hole from bottom to top, a cross sectional size of the through hole is matched with cross sectional sizes of the steel momentum block and the titanium alloy plate, and a height of the through hole is matched with a total thickness of the steel momentum block and the titanium alloy plate. An explosive frame is fixed on a top edge of the steel base, a high explosion velocity explosive with an explosion velocity of 7000 m/s or more pressed into a plate-shaped structure is placed in the explosive frame, and detonation is caused at one end of a top surface of the explosive to perform impact treatment on the titanium alloy plate, thereby obtaining the gradient hardened titanium alloy.

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Patent Owner(s)

Patent OwnerAddress
BEIJING INSTITUTE OF TECHNOLOGY100081 NO 5 SOUTH MAIN STREET HAIDIAN DISTRICT BEIJING ZHONGGUANCUN BEIJING CITY BEIJING CITY 100081

International Classification(s)

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  • 2022 Application Filing Year
  • C22F Class
  • 180 Applications Filed
  • 57 Patents Issued To-Date
  • 31.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Pengwan Beijing, CN 1 0
Guo, Yansong Beijing, CN 2 3
Liu, Rui Beijing, CN 340 2060
Zhou, Qiang Beijing, CN 211 655

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1731501 - 100102030405060708090100110120130140150160170180190

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