久久一级毛片孕妇_国产女合集呦系列_日本东京热久久久97979797_日韩特黄特色一级毛片_AV在线激情电影

<menu id="50ga5"></menu>

      1. <li id="50ga5"><legend id="50ga5"><ruby id="50ga5"></ruby></legend></li>
        Hello, welcome to the official website of huaibei yuanli metal products co., LTD.
        服務(wù)手機(jī)TEL:13809005750
        全國(guó)統(tǒng)一服務(wù)熱線

        Service hotline:
        0561-3158099

        HOME-News-Company news
        High strength steel meets development needs, especially in the automotive field
        Release time:2018-6-28 18:30:44      Number of clicks:1668
        Steel enterprises should take the initiative to adapt to the needs of the automotive lightweight era
        At some of the recent exchange conference of iron and steel industry, 42 crmo high strength steel application of a hot point of the meeting to discuss many times, have a professional personage points out, the steel industry to obtain further development, meet the demand of the development of The Times, still need to follow the era of automobile lightweight development, must increase the intensity of high strength steel development, take the initiative to adapt to the market.
        High strength steel is the development trend of automobile steel consumption in the future
        In response to the environmental protection call for, and deal with problems such as global warming, most current industry is the pursuit of environmental protection development, especially in automobile industry, the development of safer and more fuel-efficient cars, has become the world auto industry to the urgent to solve common topic. Automobile lightweight cannot be separated from optimization design, application of 42CrMo high-strength lightweight materials and advanced forming technology. It is known that lightweight materials include two categories. One is low-density lightweight materials, such as aluminum alloy, magnesium alloy, titanium alloy and carbon fiber reinforced plastics. The other type is high strength steel and advanced high strength steel with good formability.
        The research and development capability and service consciousness of domestic steel enterprises need to be improved
        From the above introduction, we is not hard to find, 42 crmo high strength steel application has become an inevitable trend in the field of automobile, so steel of high strength steel is also put forward higher requirements, is currently the development of domestic high strength steel, the quality of the steel itself and the imported steel difference is almost zero, but the stability of the domestic high strength steel needs to be strengthened. In order to further change its production and service concept, it still needs to keep exploring and making efforts in specific practice, so as to better meet the needs of users.
        The news that you are interested in
        The last one:Analysis on the development of China's spring steel belt industry
        Next:What is a cold-rolled strip for
        Quality assurance
        The good faith for this
        Professional and
        technical
        Advanced equipment
        Intimate after-sales

        We must pursue perfection, service equipment manufacturing, technology innovation and quality development