High-strength and high-toughness automobile suspension spring steel and production method thereof
An automobile suspension, high strength and toughness technology, applied in the field of automobile suspension spring steel, can solve the problems of steel wire strength reduction, failure to meet the technical standard requirements of 2000MPa steel wire, sacrifice strength, etc., and achieve low decarburization, excellent fatigue performance, low cost effect
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[0029] The invention discloses a high-strength and toughness automobile suspension spring steel and a production method thereof. Those skilled in the art can refer to the content of this article to appropriately improve the process parameters to achieve. In particular, it should be pointed out that all similar replacements and modifications are obvious to those skilled in the art, and they are all considered to be included in the present invention. The method and application of the present invention have been described through preferred embodiments, and the relevant personnel can obviously make changes or appropriate changes and combinations to the method and application described herein without departing from the content, spirit and scope of the present invention to realize and Apply the technology of the present invention.
[0030] A kind of production method of high-strength toughness automobile suspension spring steel specifically comprises the following steps:
[0031] ...
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