国产免费观看视频9999-国产一级一区二区三区-久久久久人妻精品乱码-免费欧美日韩视频成人劲爆-成人免费A级黄片-日韩无码三级黄片-黄片一级日韩99-一级性爱视频免费看-黄色A级影片一区二区

Company News Industry News

C (Carbon)

2023-11-30
Adding C to the steel casting process is a common way we cast. When the C content is less than 2%, we call it cast steel; when it is higher than 2%, we call it C steel. However, C itself does not have strength and hardness. However, as Fe(3)C, the iron carbide in the solid solution, C is the primary controlling element for strength and hardness.

The leading role of C:
In stainless steel casting, as the C content increases, it increases the strength, hardness, and hardenability of the steel. However, it reduces plasticity, toughness, and magnetic and electrical properties. The combination of C and certain alloying elements in steel forms various carbides, which have different effects on the properties of steel.

C content in some steel casting ranges: C steel 0.03 ~ 1.04%, high-speed tool steel 0.75 ~ 1.60%, hot work tool steel 0.22 ~ 0.70%, cold work tool steel 0.45 ~ 2.85%.


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.

主站蜘蛛池模板: 亚洲精品无码不卡在线观看播放| 欧美黄色一级黄色电影| 亚洲免费在线播放视频| 真人毛片爱做A级毛视频| 一级A婬片试看60分钟| 欧美日韩激情视频一区| 黄色一级二级三级视频| 国产真人一级a爱做边奶水片视频| 黄色一级肏逼视频| 国产一区二区精品电影| 日韩人妻无码中文一区二区三区| 一级黄片AAA免费| 一级黄色性交免费片| 免费一级毛片comcn| 欧美一级特黄特色大片免费| 国产精品19P在线观看| 国产免费一级三级片| 免费一级黄片欧美| 一级AAA大片免费| 不用下载的1级黄色免费a片| 特级一级毛片免费播放| 9999观看免费视频一| 国产片婬乱一级吃奶毛片视频| 亚洲一级中文字幕在线| 亚洲国产片在线观看| 免费黄片在线播放| 黄色一级大片网站| 国产一国产一级毛片生活| 高清一区二区三区在线| 国产黄色A片三级| 自慰A片一级一片免费| 国产操B精品一区二区三区| 黄片小视频免费大全| AAA级黄片入口| 外国一级黄色视频观看| 一级毛亚洲人裸体搞麻匹| 一级欧美一级日韩免费在线观看| 亚洲无码视频在线观看一区| 60分钟免看大黄片| 无码毛片一级喷水在线视频| 免费一区二区三区黄片|