近期,中船重工第十二研究所(陕西兴平)获得了两宗较大份额的铸铁复杂铸件生产合同。该合同的签订标志着第十二研究所科研技术产业化工作迈上了新台阶,对该所进一步服务船舶行业、加快经济发展具有重要意义。近多年来,第十二研究所在引进产品国产化及工艺优化方面进行了大量的研 Recently, China Shipbuilding Heavy Industries Twelfth Institute (Xingping, Shaanxi) won two large castings of cast iron complex production contract. The signing of the contract marked the twelfth Institute of Industrialization of research and technology to a new level, the ship further service to the shipping industry, to accelerate economic development is of great significance. In the past years, the twelfth Institute conducted a lot of research on the localization of imported products and the optimization of the process