Nanocrystalline material based on stainless steel surface, and preparation method therefor

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United States of America Patent

PATENT NO 11459659
APP PUB NO 20190256982A1
SERIAL NO

16326171

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Abstract

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A nanocrystalline material based on a stainless steel surface. In percentage by weight, the nanocrystalline material comprises: 0 to 3% of carbon, 20% to 35% of oxygen, 40% to 53% of chromium, 10% to 35% of ferrum, 0 to 4% of molybdenum, 1% to 4% of nickel, 0 to 2.5% of silicon, 0 to 2% of calcium, and the balance of impurity elements. Also disclosed is a preparation method for the nanocrystalline material, and the nanocrystalline material that is based on a stainless steel surface and that is prepared by using the preparation method.

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Patent Owner(s)

Patent OwnerAddress
CHINA PETROLEUM & CHEMICAL CORPORATIONBEIJING 100728
SINOPEC ENGINEERING INCORPORATION100101 BEIJING CHAOYANG DISTRICT ANN HUI NORTH LANE ANN PARK NO 21 MUNICIPAL DISTRICT BEIJING CITY 100101
SHENZHEN CANDORTECH NCORPORATED COMPANY9TH FLOOR BLDG C3 NANSHAN ZHIYUAN XUEYUAN DADAO NANSHAN DISTRICT SHENZHEN GUANGDONG 518055

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chao Shenzhen, CN 465 7035

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