Causes And Countermeasures Of Concave Deformation Of Steel Drum Body In Production Process-3
Three, through the physical and chemical properties of steel plate testing can identify the quality of steel plate
In Q/SY 1200.3 -- 2010 "Petrochemical Product Packaging Code Part 3: Lubricating Oil and Grease" (enterprise standard of China National Petroleum Corporation) "A.3.2 Material", it is stipulated that "the steel plate shall be made of high quality thin steel plate or hot-dip galvanized steel plate conforming to the requirements of GB/T 912, GB/T 2518, GB/T 11253".
Steel plate material grades Q195 (Chinese standard GB11253), ST12(German standard DIN1623), DC01(European standard EN10130, SPCC (Japanese standard JIS), are cold rolled steel plate and steel strip of carbon structural steel (China).The grades of materials delivered from steel mills marked with SPCC, ST12 and DC01 should meet the physical and chemical properties of material grade Q195 in national standard GB11253-2007.
Urgent Notice! 15 Grade Typhoon CANDU About To Land, Port Closed!June 30, 2022At 06:00 on September 13, the Central Meteorological Observatory continued to issue orange typhoon warning.At 5 a.m. yesterday (13th), the center is located in the sea about 185km southeast of Xiangsh...view
Spot Market For CokeJuly 1, 2022Coke: April 8, the domestic coke market mainstream temporarily stable operation. On the supply side, the two coke enterprises in Luliang area have stopped producing coke recently, and the speculative ...view
Filling and Storing the Pail After Opening for ShipmentNovember 10, 2023When unlocking the bucket hoop, removing the bucket top cover, and installing the bucket cover and hoop, be careful not to get your hands caught in the gap between the bucket hoops, which may cause ac...view