The Epoxy resin coated steel bar is the steel bar formed by preparing a layer of epoxy resin film protection layer on the surface of an ordinary steel bar. Massive study and project application for many years show that the steel bar can effectively prevent from being corroded under the bad environment condition, and thereby improving the durability of the project structure.。 Epoxy resin coating is not reacted with acid, alkali and others, and featured by extremely high chemical stability, big ductility, small air shrinkage and extremely good adhesiveness at the metal surface; the surface of the steel bar is formed with a physical barrier isolated from contacting with moisture, oxygen, chloride or erosive medium; meanwhile, it is also regarded as the chemical electricion anti-corrosive barrier for it has the functions of isolating the contact between the steel bar and external current.
roduct specification:
product name | Anti-corrosive insulation coating steel bar |
dimension | diameter 8-40mm |
steel bar | GB1499 HRB400(E),500(E) | BS4449 460B-B500B |
CSA G40.21 400(W) | ASTM A615/615M 40,60 |
coating execution standard | GB/T 25826-2010 | ISO 14654-1999 |
BS7295 | ASTM A775/775M |
remark | secondary molding process can be provided as required |
OSD is a leading steel coating product supplier in China, and focused on study of surface treatment of metal material. OSD is the supporting unit of “Wuxi metal coating new material engineering technical study center”. Through cooperation with metal research institution, OSD takes the first in developing a brand-new SEBF/SLF heavy-corrosive protection technology, thus the key performances influencing on the coating quality, such as its binding force, mechanical strength and penetration resistance, are improved to a new level.
Typical case:
The “insulated anti-corrosive steel bar for ballastless track of high speed railway” independently innovated by OSD is rated as “high-tech product”, and has been widely applied to every high-speed rail construction in China, awarded with “innovation fund reward” of Ministry of Science and Technology and exported to the Middle East, Africa and the North America with good reputation widely.
Railway project | other projects |
Beijing-Shanghai express railway | Yiwu railroad platform project |
Shanghai-Ningbo express railway | Shanghai Disneyland project |
Ningbo-Hangzhou express railway | Hengji-Jiangsu Xuzhou Yongjingxincheng commercial real estate project |
Shijiazhuang-Wuhan passenger railway | Jianbi water conservancy project of Zhenjiang of Jiangsu Province |
Shanghai-Hangzhou interurban railway | water reservoir expansion project of salt water of Baoyunjing of Hong Kong Water Affair Bureau |
Wuhan-Huangshi express railway | Sultan SIP sewage disposal plant |
Datong-Xi’an railway | Afghanistan airport project |
Shanghai-Kunming express railway | Canadian Calgary airport project |
Hefei-Fujian express railway | Australia Brisbane airport project |
Ningan high-speed rail | Ningqi double line electrochemical engineering |
Nanjing-Anqing express railway | tunnel project of side road of express road in north ring of Suzhou |