Sea water was used in the hydrotest of crude oil storage tanks at Dalian State Crude Oil Reserve as the supply of fresh water was not enough.
大连国家石油储备基地工程储油库附近没有充足的淡水资源，只能以海水代替淡水进行水压试验。
The developed WH610D2 plate for large crude oil storage tanks was introduced. Its good mechanical performance, weldability and resistance to H_2S stress corrosion were mainly introduced.
介绍了为制造大型原油储罐而专门开发的WH 610d2钢板优良的力学性能、焊接性能和抗硫化氢应力腐蚀性能，该钢种特别适合于大线能量焊接。
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