6 Patents
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- US123786492025Method for Producing Hypereutectoid Steel Rail Resistant to Contact Fatigue
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., Ltd.
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- US116555142023Deeply-hardened-surface Turnout Rail with High Degree of Undercooling and the Preparation Method Thereof
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., Ltd.
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