Hot press forming member having excellent resistance to hydrogen embrittlement, and method for manufacturing same
AssigneePosco
InventorsSeong-Woo Kim, Jin-Keun Oh, Sang-Heon Kim, Sang-Bin Han
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AssigneePosco
InventorsSeong-Woo Kim, Jin-Keun Oh, Sang-Heon Kim, Sang-Bin Han
Estimating the term…
The present invention pertains to a hot press forming member having excellent resistance to hydrogen embrittlement, and a method for manufacturing same. An aspect of the present invention provides a hot press forming member having excellent resistance to hydrogen embrittlement, the hot press forming member comprising a base steel plate and an alloy-plated layer formed on the surface of the base steel plate, wherein the alloy-plated layer contains pores such that pores having a size of 5 μm or less constitute 3-30% of the surface area of the alloy-plated layer as viewed in a cross-section taken in the thickness direction of the member.
A hot press formed member having excellent resistance to hydrogen embrittlement, the hot press formed member comprising:
Dependencies are inferred from the claim text.