焦作炯移教育咨询有限公司|免费+无码+国产在看果冻传媒-日韩av电影在线观看-中文字幕免费高清电视剧网站

Company News Industry News

Cast Steel

2024-01-19
STEEL TYPES

Carbon Steel—Steel in which carbon is the principal alloying element. Commonly referred to as steel, straight carbon steel, plain carbon steel or AISI-SAE 1000 series steel.

Low Alloy Steel—Steel limited to a total alloy content of 8%. It can be heat treated to higher levels of hardness and strength. These steels are the least expensive to manufacture and account for the largest tonnage of steel castings produced.

High Alloy Steel—Steel alloys with more than 8% alloy content and superior corrosion, heat and wear resistance. The two primary alloying elements of this steel are chromium and nickel.

Manganese Steel—A low strength, high-ductility, wear-resistant material used in demanding applications to avoid unexpected fractures. It also can be work-hardened from an initial hardness of 240 BHN to more than 500 BHN.

Corrosion-Resistant Steels— Also commonly referred to as stainless steels, this group contains a minimum of 12% chromium or chromium and nickel. Applications include chemical processing and power generation equipment located in severe environments, such as saltwater.

Heat-Resistant Steel—Used in temperatures exceeding 1,200F (649C) and as high as 2,400F(1,316C), heat-resistant steel is compositionally similar to corrosion- resistant steels with higher carbon content (between 0.3% and 0.6%), which gives it higher rupture strength.


ABOUT  KEVA
Keva Casting is a professional casting company that focuses on Construction, Machinery, Automobile, Hardware, Pipeline and many other industries.
We provide top quality products with the best service based on our complete production chain including our own mold design, advanced production techniques, and full management of the supply chain. Keva Casting has two factories located in Zhucheng, China's Shandong province.
We use "shell molding", which is a new technique that has been developed in recent years.This new technique has simplified production procedures and reduced air pollution compared with traditional sand casting and investment casting. Shell making and core making are faster to ensure production in enormous quantities. The dimensions and surface finishing are satisfactory for all kinds of industrial requirements. Besides supplying our own formwork & scaffolding systems, our casting products also supply OEM services in various industries.

精品无码中文字幕在线| 有码中文欧美老妇| 人妻AV无码一区二区三区| 美丽人妻被按摩中出中文字幕| 亚洲国产一区二区三区亚瑟| 青青草原综合久久大伊人精品| 交换交换乱杂烩系列yy| 亚洲国产欧美在线人成大黄瓜| 女人被躁到高潮嗷嗷叫游戏| 国内精品伊人久久久久av| 亚洲国产AV一区二区三区丶| 五月天精品视频在线观看| 国产午夜精品一区二区三区四区| 亚洲精品无码久久久久苍井空国产一| 免费不卡无码AV在线观看| 安眠药扒开女同学双腿玩弄| 亚洲AV高清一区二区三区尤物| 免费看又黄又爽又猛的视频| 成人爽a毛片免费| 一区二区三区四区在线不卡高清| 好大好硬好爽18禁视频免费| 风流老熟女一区二区三区| 亚洲国产精品成人AV在线| 无码国产一区二区三区四区公司| 男人的天堂AV亚洲一区2区| 色AV人人澡人人爽人人夜夜学生| 国产精品特级毛片一区二区三区| 别揉我奶头~嗯~啊~视频在线观看| 小浪货腿张开水好多啊视频| 又湿又紧又大又爽A视频国产| 色狠狠AV老熟女| 亚洲中文字幕AV每天更新| AⅤ精品无码无卡在线观看| 国产AV一区二区三区无码野战| 亚洲成色av网站午夜影视| 韩国午夜理伦三级在线观看仙踪林| 成年美女黄网站色大片免费软件看| 久久久久久无码精品无码国产人妻丝瓜| 一女4p三黑人免费视频| 久久夜色精品国产嚕嚕亚洲av| 日韩精品无码人妻一区二区三区|