日韩50岁一级片短视频-国产黄色一级免费在线播放视频-一级卡布亚洲精品发布-美国免费黄色一级圹-亚洲一级毛片AA-91三级无码黄色-一级大片高清无码-高清欧美黄色精品一级视频-高清无码一级免费毛片在线播出

Production standard of ferromolybdenum

Article From:Henan Li Lei metal materials Co., Ltd.

  Ferromolybdenum standard
  This standard is applicable to ferromolybdenum used as molybdenum additive in steelmaking.
  1. technical requirements
  1. brand and chemical composition
  1.1 ferromolybdenum is divided into nine grades according to the content of molybdenum and impurities. Its chemical composition shall comply with the provisions in Table 1 below:
  Table 1

<tt id="wnaag"><em id="wnaag"></em></tt>
Brand Chemical composition /%
Mo Si S P C Cu Sb Sn
Not greater than
FeMo70 65.0-75.0 1.5 0.10 0.05 0.10 0.50    
FeMo70Cu1 65.0-75.0 2.0 0.10 0.05 0.10 1.0      
FeMo70Cu1.5 65.0-75.0 2.5 0.20 0.10 0.10 1.5      
FeMo60-A 55.0-65.0 1.0 0.10&
    • <button id="wnaag"><abbr id="wnaag"><input id="wnaag"></input></abbr></button>
          • 日韩50岁一级片短视频-国产黄色一级免费在线播放视频-一级卡布亚洲精品发布-美国免费黄色一级圹-亚洲一级毛片AA-91三级无码黄色-一级大片高清无码-高清欧美黄色精品一级视频-高清无码一级免费毛片在线播出 WmOrt
            <tt id="wnaag"><em id="wnaag"></em></tt>
            • <button id="wnaag"><abbr id="wnaag"><input id="wnaag"></input></abbr></button>
                  • 日韩50岁一级片短视频-国产黄色一级免费在线播放视频-一级卡布亚洲精品发布-美国免费黄色一级圹-亚洲一级毛片AA-91三级无码黄色-一级大片高清无码-高清欧美黄色精品一级视频-高清无码一级免费毛片在线播出 日韩50岁一级片短视频-国产黄色一级免费在线播放视频-一级卡布亚洲精品发布-美国免费黄色一级圹-亚洲一级毛片AA-91三级无码黄色-一级大片高清无码-高清欧美黄色精品一级视频-高清无码一级免费毛片在线播出 日韩50岁一级片短视频-国产黄色一级免费在线播放视频-一级卡布亚洲精品发布-美国免费黄色一级圹-亚洲一级毛片AA-91三级无码黄色-一级大片高清无码-高清欧美黄色精品一级视频-高清无码一级免费毛片在线播出