久久中文字幕日韩精品,国产黄大片在线观看,在线免费毛片,色屁屁www免费看欧美激情,亚洲AV免费一区二区三区,99热这里只有精品4,亚洲AV秘 无码一区二p区三区,日韩AV无码一区二区三
      Hello, welcome to the official website of huaibei yuanli metal products co., LTD.
      服務(wù)手機(jī)TEL:13809005750
      全國統(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:1557
      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

      主站蜘蛛池模板: 亚洲国产一区二区在线| 蜜臀aⅴ永久无码一区二区| 日韩精品不卡一区二区三区| 国产亚洲自拍av在线| 渭南市| 亚洲a人片在线观看网址| 能看的网站中文字幕不卡av| 国产精品自偷自偷人妻熟女| 同心县| 高清av一区二区三区在线| 国产高清黄色在线观看91| 久久亚洲国产精品五月天| 阜宁县| 无为县| 富宁县| 亚洲精品综合色区二区| 亚洲色AV天天天天天天| 精品一区二区三区a蜜桃| 亚洲av午夜福利精品一级无| 巨臀精品无码AV在线播放| 一区二区三区熟女人妻| 永吉县| 喀喇沁旗| 宣武区| 在线高清免费不卡视频| 盐城市| 开心五月婷婷丁香综合| 申扎县| 自贡市| 枣庄市| 国产午夜精品视频在线播放| 玉环县| 久久国产色av老熟蜜臀av| 综艺| 亚欧免费视频一区二区三区| 久久AⅤ无码精品色午麻豆| 亚洲国产免费av网站| 国产精品毛片99久久久久 | 国产一区二区三区撒尿在线| 成人国产精品一区二区免费麻豆 | 中文字幕亚洲精品码专区|