久久久久国产综合av天堂,亚洲国产激情一区二区三区,国内精品人妻久久久久久,精品国精品国自产在国产

Welcome to Wuxi Dongmingguan Special Metal Co., Ltd!
Hotline: 133 8289 3387|Add to favorites|Contact us
Current location: Home > News
Product search
Contact us
Wuxi Dongmingguan Special Metal Manufacturing Co., Ltd. Contact: Mr. Zhu 13382893387
Tel: 0510-85308522
Fax: 0510-85308166
Addr: No.8,6th Road,Jingfa,Industrial concentration area,Shuofang,Xinwu District,Wuxi
Postcode: 214142
Website: www.bp0731.com
E-mail: sales@dmgzz.com
COMPANY NEWS
Heat resistance degree and manufacturing process of heat resistant steel furnace
Heat resistant steel furnace pot is a kind of accessory used in heat treatment electric furnace. Its commonly used materials are CrMnN, ni7n, 2520 and other heat-resistant steels. The heat resistance degree of different materials is different. For example, Cr-Mn-N furnace is suitable for 850 ℃ ~ 900 ℃; zg35cr24ni7n furnace is suitable for 900 ℃ ~ 1050 ℃; zg40cr25ni20si2 furnace is suitable for 1050 ℃ ~ 1150 ℃.

Heat resistant steel furnace can be divided into bell type furnace, nitriding furnace, carburizing furnace, octagonal tank, drum furnace, heat treatment furnace, chromium manganese nitrogen furnace, centrifugal furnace, etc. according to the use and material shape of heat-resistant steel furnace, it can be divided into bell type furnace, nitriding furnace, carburizing furnace, octagonal tank, drum furnace, etc.; it can also produce non-standard furnace according to the customer's needs, which can withstand 1150 ℃ high temperature, is not easy to change, heat and corrosion resistance.

At present, there are two kinds of heat-resistant steel furnaces and tanks. One is casting and the other is welding. The best welding material is Swedish plate 310S, which can last for 2-5 years. Moreover, this kind of heat-resistant steel furnace pot has lighter weight, faster heating, more power saving and better quality.

Of course, the centrifugal casting process can also be used for heat-resistant steel furnace and tank. The process of centrifugal casting seamless pipe is applied to the casting furnace and tank. The tube wall structure has high density, the thickness of pipe wall is uniform up and down, which is more robust and durable. It is not easy to occur the situation of high temperature and easy deformation. The service life of the product is more than 1 year, and the product advantages are more obvious.

In a word, heat-resistant steel furnace and tank products basically have a series of advantages, such as high temperature resistance, high strength, not easy to deform and good oxidation resistance. Therefore, the furnace and tank are widely used in heat treatment, and can also meet the requirements of special castings in metallurgy, mining, petrochemical, shipbuilding, building materials, electric power, light industry, machinery, military industry and other industries.

In fact, in addition to the heat-resistant steel furnace and pot, there are many similar heat-resistant steel workpieces, which are introduced to meet the special requirements of processing. As a kind of material with special properties, heat-resistant steel has many uses and can play an important role in various industries.
COPYRIGHT ? 2020 Wuxi Dongmingguan Special Metal Manufacturing Co., Ltd. 蘇ICP備11082243號-1
青青爽精品在线分类视频| 啊~嗯~插入我的b视频| 欧美 日韩 在线 播放| 白白色在线直播| 亚洲欧美国产制服图片区| 欧美熟妇另娄久久久久久| 男女猛烈无遮挡免费视频| 亚洲欧美专区综合第一页| 亚洲免费一级片中文字幕| 亚洲欧美一区二区三区国产| 日韩亚洲欧美精品一区二区| 国产成人精品网东北老女人| 大香蕉中码手机在线视频| 奇米影视第四色7777| 精品欧美黑人一区二区三区| 大黑鸡把肏欧美性感模特| 国产亚洲精品中文字幕免费| 色欲色香久久| 男女毛片视频免费看电影| 狠狠色综合网站 久久久| 操逼554615641| 亚洲av推荐一区二区三区| 动漫大鸡吧成人在线观看| 国产色无码精品视频国产| 欧美日韩一区二区三区在线| 乱子伦农村xxxx视频| 亚洲熟悉妇女xxx色哟哟| 久久久久久精品一区国产| 特黄特色大片女生高潮久久| 国产桃色在线成免费视频| 国产成人一区二区免av| 国产农村精品一级毛片视| 欧美老熟妇一区三区精品| 久一青娱乐技品| 抠逼喷水啊啊啊| 亚洲大乱婬交换| 私密直播全婐APP免费| 色av一区二区三区四区| 白虎美女被大鸡b操出水| 动漫3D成人H无码国漫| 国产电影淫日本|