在凝汽器特别是空抽区,采用B_(30)白铜管可有效地防止凝汽器铜管的氨腐蚀。
Using B30 paktong tubes in condenser, especially in air extracting area, can significantly prevent condenser tubes from corrosion.
结果表明: 白铜管服役前的组织性能符合国家标准GB/T 8890—1998的要求;
The results show the new white copper tubes accord with national standard GB/T8890—1998.
结果表明: 白铜管服役前的组织性能符合国家标准GB/T 8890—1998的要求;
The results show the new white copper tubes accord with national standard GB/T8890—1998.
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