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

        產(chǎn)品詳情技術(shù)參數(shù)包裝其他

        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.

        首頁電話產(chǎn)品導(dǎo)航
        CN EN
        国产又黑又粗又黄又爽| 国语精品视频自产自拍| 中文字幕永久精品国产| 亚洲天堂色图在线视频| 十八禁在线观看一区二区| 亚洲精品无人区一区二区三区| 一本久久知道综合久久| 国产日韩欧美一区二区三区在线 | 特级无码毛片免费视频| 国产精品久久久久久久久岛国| 亚洲国产精品自拍av| av免费看网站在线观看| 久久精品成人免费观看97| 久久看视频这里有精品| av中文字幕在线资源网| 一个人免费观看在线视频播放| 亚洲中文视频在线观看| 中文丝袜人妻一区二区| 国产一区二区三区杨幂| 福利视频一区二区视频| 亚洲自治区二色一区二区三区| 亚洲AV怡红院影院怡春院| 乱色熟女一区二区三区| 国产在线精品成人av| 风流老太婆大BBWBBWHD视频| 日本一区二区亚洲三区| 国产熟女精品一区二区三区| 四虎永久免费精品国产| 中文字幕一区二区伦理片| 国产一区二区三区杨幂| 四虎永久免费观看一区| 青草视频在线观看综合| 亚洲 欧美 国产 日韩 精品| 日韩中文字乱码字在线视频| 97超碰人妻一区二区| 国产中文天堂在线观看| 白丝国产精品一区二区| 无码精品人妻一区二区三区老牛| 熟女人妻中文字幕一区| 久久亚洲精品一区二区| 麻豆国产在线观看精品|