Aiwen Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-strength and high-toughness steel plate with yield strength of...
- Patent number 9,771,639
- Issue date Sep 26, 2017
- Baoshan Iron & Steel Co., Ltd.
- Aiwen Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultrahigh-strength wear-resistant steel plate and method of manufac...
- Patent number 9,695,487
- Issue date Jul 4, 2017
- Baoshan Iron & Steel Co., Ltd.
- Aiwen Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel plate with low yield-tensile ratio and high toughness and met...
- Patent number 9,683,275
- Issue date Jun 20, 2017
- Baoshan Iron & Steel Co., Ltd.
- Aiwen Zhang
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL PLATE WITH LOW YIELD-TENSILE RATIO AND HIGH TOUGHNESS AND MET...
- Publication number 20140144556
- Publication date May 29, 2014
- Baoshan Iron & Steel Co., Ltd
- Aiwen Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH WEAR-RESISTANT STEEL PLATE AND METHOD OF MANUFAC...
- Publication number 20140124102
- Publication date May 8, 2014
- Baoshan Iron & Steel Co., Ltd
- Aiwen Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH HIGH-TOUGHNESS STEEL PLATE WITH YIELD STRENGTH OF 700...
- Publication number 20140116578
- Publication date May 1, 2014
- Baoshan Iron & Steel Co., Ltd
- Aiwen Zhang
- C21 - METALLURGY OF IRON