译文:
由中广核工程有限公司与中国第二重型机械集团公司联合研发的国内首件110万千瓦核电半速发电机转子,4月16日正式通过专家鉴定,理化性能和外观尺寸满足采购技术要求,可以推荐作为核电1000MW级半速发电机的转子锻件,标志着我国已具备自主生产超大型核电半速发电机转子的能力,超大超长轴类锻件的锻造水平已走在世界前沿。据中国经济网记者了解,该转子将用于由中广核工程有限公司总承包的宁德核电项目2号机组的半速发电机。
110万千瓦核电发电机转子是核电站中重大关键零件之一,由于转子尺寸大,质量要求等级高,该锻件也是代表目前世界上大锻件制造{zg}水平的标志性产品之一。2009年3月,国内首件百万千瓦核电常规岛发电机转子,550t钢锭级别锻件制造合同开工投料。经过近1年的努力,中广核工程有限公司积极发挥主导作用,紧密联系制造企业,攻破炼钢、锻造、热处理以及机械加工各环节多个技术难点,经过多方专家的反复鉴定,各项指标均符合要求。
本次研制成功,有力扭转了我国核电主设备制造受制于人的局面,为疏通特大型核电转子锻件制造瓶颈,降低我国核电站建设成本以及加快我国核电站全面国产化奠定了坚实基础。
据记者了解,近期中广核工程有限公司在装配制造业实现核电设备制造自主化方面取得阶段性丰硕成果:红沿河1号机组LOT24A两台循环水泵顺利抵达现场,标志着我国核电站大型混凝土蜗壳海水循环水泵实现国产化;首批国产化大型核级泵——重要厂用水泵顺利发运,为中广核工程有限公司大型核级泵国产化奠定了良好基础;百万千瓦级压水堆核电站上充泵样机通过鉴定,各项性能指标已达国际先进水平。
“ Domestic "Chinese core" nuclear forgings for nuclear power plants pump ”是由提供的国际水泵新闻,译文仅供参考。另外,中国离心泵网还提供相关产品搜索:、、、、等。
原文:
Central China Guangdong Nuclear Power Engineering Co., Ltd. Heavy
Machinery Group, the second co-developed China's first pieces of
1.1 million kilowatts of nuclear power generator rotor half-speed,
on April 16 formally adopted by experts, physical and chemical
properties and appearance of size to meet the technical
requirements for procurement, 1000MW nuclear power level can be
recommended as a half-speed turbine rotor forgings, indicates that
China already has nuclear semi large independent production
capacity of generator rotor speed, super-long shaft forging the
forging level of walking in the forefront in the world. According
to China Economic Net's knowledge, the rotor will be used for the
Central and Guangdong Nuclear Power
Engineering Co., Ltd. General Contracting Unit 2 nuclear power
projects in Ningde half-speed generator. 1.1 million kilowatts of
nuclear power generator rotor is a major nuclear power plant in one
of the key parts, because the rotor size of a large, high grade
quality requirements, on behalf of the forging is the world's
largest forging manufacturing the highest level of iconic products.
March 2009, China's first pieces of 1 million kilowatts of nuclear
power generator rotor of conventional island, 550t forging
ingot-level contract manufacturing start feeding. After nearly a
year efforts, China Guangdong Nuclear Power Engineering Co., Ltd.
actively play a leading role in close contact with
manufacturing companies, break steel, forging, heat treatment and
mechanical processing of various aspects of several technical
difficulties, after repeated multi-expert identification, the
indicators fulfilled the requirements. The successful development
of a strong reversal of the main nuclear power equipment
manufacturing in China the kinds of situations, in order to clear
the large nuclear power rotor forging manufacturing bottlenecks,
reduce costs and speed up China's nuclear power plant construction
a comprehensive domestic nuclear power plants in China laid a solid
foundation. According to report, the recent China Guangdong Nuclear
Power Engineering Co., Ltd. in the assembly of nuclear power
equipment manufacturing industry to achieve self-made stage of
fruitful results: Hongyanhe Unit 1 LOT24A successfully arrived at
the scene of two circulating
water pumps, indicates that China has a large concrete cochlear
nuclear power plant shell water circulation pump to achieve
localization; the first large-scale nuclear localization pumps -
well pumps shipped with important works for the China Guangdong
Nuclear Power Engineering Co., Ltd. China-made large-scale nuclear
pumps laid a good foundation; million-kilowatt pressurized water
reactors nuclear power plant through the identification of charging
pump prototype, the performance index has reached the international
advanced level.
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