麻豆人妻无码性色AV专区,亚洲AV极品无码专区在线观看,18禁美女黄网站色大片在线,秋霞无码久久久精品,宅男噜噜噜66网站在线观看,真人无码作爱免费视频网站,中国亚州女人69内射少妇,丝袜美腿亚洲一区二区,少妇高潮无套内谢麻豆传,国产精品无码AV片在线观看播

<center id="ojlzu"></center>
<rt id="ojlzu"></rt>
    <rt id="ojlzu"></rt>
  1. <rt id="ojlzu"></rt>
      1. Wuxi Gotele Metal Products Co., Ltd : CN EN
        40Cr Steel Plate-Alloy Steel Coil and Plate for Boiler

        Thickness: 3.0mm to 55mm


        Width: 600mm to 3400mm

        Length: According to customers request

        Product DetailTechnical InformationPackagingMore

        Wuxi Gotele Metal Corporation supply a wide range of quality alloy steel, such as 20 CrMo, 30 CrMo, 35CrMo ,40Cr and 42CrMo which are highly acclaimed by our 

        international customers due to its durability and similar other attributes.

        Specifications of 40Cr Steel Plate
        1. Standard: JIS G4053-2003, EN 10083/1-1991, TOCT 4543-71, etc. 
        2. Grade: 40Cr,42CrMo,35CrMo,14Cr1MOR,12Cr2MO,12Cr1MoV,15CrMo,10CrMoAl,1CR5MO,16MO3, 30CrMnSiA,1CR5MO,16MnCr5, 1Cr6Si2Mo, etc. 
        3. Characters: 
        (1) high purity good performance of high mirror polish,anti-acid, anti-rust after heat treatment 
        (2) good corrosion resistance 
        (3) resistance for erosive attack,good stability. 
        4.Soft Annealing: 
        Heat to 680-720oC, cool slowly. This will produce a maximum Brinell hardness of 241. 
        5. Hardening: 
        Harden from a temperature of 820-850, 830-860oC followed by water or oil quenching. 
        Alloy steel is steel that is alloyed with a variety of elements in total amounts 

        between 1.0% and 50% by weight to improve its mechanical properties. 

        Alloy steels are broken down into two groups: low-alloy steels and high-alloy steels. 

        The difference between the two is somewhat arbitrary: 

        Smith and Hashemi define the difference at 4.0%, while Degarmo, et al., 

        define it at 8.0%. Most commonly, the phrase "alloy steel" refers to low-alloy steels.

        Dimension:

        Wuxi Gotele Metalare packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

        Applications :

        - Used in home appliances construction, machinery manufacturing, container manufacturing, shipbuilding, bridges, etc. 

        - Widely used in petrochemistry,chemistry,electricity,boiler and vessel manufacture,and could be made into reactor,heat exchange facility,segregator,sphere vessel,oil tank,liquid gas storage tank,nuclear reactor press shell,turbine and other machines. 

        The following is a range of improved properties in alloy steels (as compared to carbon steels): strength, hardness, toughness, wear resistance, corrosion resistance, hardenability, and hot hardness. To achieve some of these improved properties the metal may require heat treating.

        HomeTelProductsContact
        CN EN
        美女极度色诱视频国产WWW| 亚洲国产精品色一区二区| 亚洲国产成人精品无码区在线软件 | 亚洲高清成人av在线| 欧美日韩乱码中文字幕| 国产在线观看不卡网址| 成人午夜做爰高潮片免费| 好看日韩在线视频免费| 亚洲欧美精品在线视频| 丝袜 中出 制服 人妻 美腿| 亚洲一区在线成人av| 国产剧情高潮叫床自拍| 免费午夜一区二区三区| 日韩精品视频免费福利在线观看| 国产欧美精品区一区二区三区| 国产高清不卡视频在线观看| 国产精品免费自拍一区| 国内自拍视频在线观看| 亚洲欧洲综合中文字幕| 国产一区二区在线观看视频免费| 欧美在线一区二区三区网站| 四虎永久精品免费视频| 中文字幕人妻系列在线| 女性高潮喷水免费观看| 最新亚洲av日韩av二区一区| 亚洲国产精品一区91| 亚洲综合色区激情自拍| 亚洲一区二区免费日韩| 国产精品三级在线免费| 亚洲国产综合精品久久av| 屁股中文字幕一二三四区人妻| 国产老熟女真实乱精品| 日韩欧美 一中文在线播放| 色网av免费在线观看| 亚洲va在线播放一区| 国产精品白丝一区二区| 国产一区二区三区日本| 高清无码午夜福利在线观看 | 一区二区三区在线欧洲天堂| 99国产精品黄色片子| 四虎精品视频永久免费|