以下为句子列表：
英文: A superalloy double helix integrated impeller with good performances of dimensional precision, microstructure and mechanics was rapidly manufactured by HPDM (hybrid plasma deposition &milling) method proposed by author's, laboratory, which synthesized pla
中文: 摘要采用等离子熔积与铣削复合制造技术，在等离子熔积成形过程中复合铣削精整，试制了难加工高温合金双螺旋整体叶轮样件，其组织性能和力学性能均高于采用传统工艺加工获得的叶轮。
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英文: Microstructure and properties of nickel-base PM superalloy are presented. Effects of nonmetal inclusions and heat-treatment on microstructure and properties are discussed. Future trends in microstructure and properties research are presented.
中文: 摘要分析了镍基粉末高温合金的成型、热处理等冶金工艺及夹杂缺陷的性质等与合金组织和性能的关系，描述了粉末高温合金的热处理工艺，提出了今后我们粉末高温合金组织性能研究工作的重点。
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英文: The microfissuring behaviors in the heat-affected zone (HAZ) of electron beam (EB) welded nickel-based superalloy GH 4133 have been studied by using analytical scanning electron microscopy (SEM).
中文: 摘要利用金相分析和扫描电镜对镍基高温合金电子束焊接热影响区微裂纹行为进行了分析。
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英文: The billet hot piercing process and its operation experiences for the production of pipes of superalloy steels GH 0, GH , GH 9 and GH0 on a (?) 7mm piercer are summed up.
中文: 本文总结了在Ф7mm穿孔机上生产GH 0、GH 、GH 9和GH0等高温合金管的管坯热穿孔工艺及操作经验。
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