Title:
STEEL SURFACE-MODIFIED STRUCTURE FORMED USING ZINC-NICKEL INFILTRATION LAYER, AND METHOD FOR FABRICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/032887
Kind Code:
A1
Abstract:
Provided are a steel surface-modified structure formed using a zinc-nickel infiltration layer, and a corrosion-resistant alloy structure formed on the surface of a steel matrix; the steel surface-modified structure comprises an alloy deposition layer and a metal diffusion layer, formed sequentially from the surface to the interior; the steel matrix is a low-carbon steel or low-carbon alloy steel, the alloy deposition layer is a zinc-iron compound, and the diffusion layer comprises ferrite, pearlite and a quenched-tempered structure. Also provided is a method for fabricating a steel surface-modified structure formed using a zinc-nickel infiltration layer.
Inventors:
REN YUZHONG (CN)
Application Number:
PCT/CN2017/091031
Publication Date:
February 22, 2018
Filing Date:
June 30, 2017
Export Citation:
Assignee:
CHONGQING DAYOU SURFACE TECH CO LTD (CN)
International Classes:
C23C10/52
Foreign References:
| CN106435466A | 2017-02-22 | |||
| CN101319300A | 2008-12-10 | |||
| CN102766840A | 2012-11-07 | |||
| CN102127732A | 2011-07-20 | |||
| US4071638A | 1978-01-31 |
Other References:
See also references of EP 3502303A4
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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