中国铸造装备与技术
中國鑄造裝備與技術
중국주조장비여기술
China Foundry Machinery & Technology
2014年
3期
15-17
,共3页
超超临界汽轮机%阀壳%管件焊接%焊补返修
超超臨界汽輪機%閥殼%管件銲接%銲補返脩
초초림계기륜궤%벌각%관건한접%한보반수
Ultra supercritical steam turbine%Valve casing%Pipes welding%Welding repair
以百万千瓦超超临界汽轮机阀壳管件铸件为例，通过材料的焊接性分析、坡口的设计及焊接方法、工艺试验等，很好地控制了管件焊接质量，满足了管件焊接技术要求，铸件质量得到有效控制，顺利通过技术验收。
以百萬韆瓦超超臨界汽輪機閥殼管件鑄件為例，通過材料的銲接性分析、坡口的設計及銲接方法、工藝試驗等，很好地控製瞭管件銲接質量，滿足瞭管件銲接技術要求，鑄件質量得到有效控製，順利通過技術驗收。
이백만천와초초림계기륜궤벌각관건주건위례，통과재료적한접성분석、파구적설계급한접방법、공예시험등，흔호지공제료관건한접질량，만족료관건한접기술요구，주건질량득도유효공제，순리통과기술험수。
Study has been done, for instance, on castings of valve casing pipe ifttings for a million kilowatts ultra supercritical steam turbine researched and developed at home.With analysis of material weldability, groove design and welding method test, the quality of pipes welding and castings has been both properly controlled to meet the technical requirements with acceptance check.
