以下为句子列表：
英文: Mainly directing against leaking of PZ900 high temperature flat valve body with hydraulic pressure, utilizing foundry technology theory and metal solidification principle, combineing computer aided design, analyzed casting process and found out the defect
中文: 摘要主要针对PZ900高温平板闸阀阀体试压渗漏的问题，利用铸造工艺理论和金属凝固原理，结合计算机辅助设计，对阀体的铸造工艺进行了分析，找到了产生缺陷的根本原因，解决了该件的渗漏问题。
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英文: Metal poured into a mold cavity during the casting process solidifies with the possibility of shrinkage, segregation or porosity, which can prevent an as-pouredcasting from being acceptable for severe applications.
中文: 在铸造过程中，浇铸到模腔内的金属在凝固过程中可能会产生收缩、分离或气孔，这些问题使得“浇铸”铸件无法被苛刻环境应用领域所接受。
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英文: Monolithic Refractories is the basic component of granular and powdered refractory materials, the type many more according to their characteristics into casting process or casting refractories, plastic refractories, Ramming refractories, refractories jet
中文: 不定形耐火材料的基本组成是粒状和粉状的耐火物料，其种类很多，多根据其工艺特性分为浇注或浇灌耐火材料、可塑耐火材料、捣打耐火材料、喷射耐火材料、投射耐火材料和耐火泥等。
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英文: Our team of engineer is highly experienced with eight of them have years of experience in casting process design, which enables our service to cover processes of casting process design, pattern design, pattern making and sample producing.
中文: 我公司拥有经验丰富的专业工程师队伍，其中有八位工程师是多年从事铸造工艺设计的，这使得我们能够承包包括铸造工艺设计、模具设计、模具制造、样件试制的全过程。
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英文: Technologies such as chemical constitution selecting, alloy melting, casting process designing and optimizing, mechanical machining and heat treatment process on pump body, impeller, front and rear board of CW.NB450 dredge pump abrasion resistance parts a
中文: 摘要总结了用于挖泥船的CW.NB450型泥泵过流耐磨部件泵壳、叶轮、前后衬板的化学成分选择、合金熔炼、铸造工艺设计及优化、机械加工、热处理工艺等技术。
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