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- The three layer construct ion chemical composition design,th e melting,centrifugal casting and heat treatin g process for adamite rolls are in troduced. 用常规整体铸造方法生产半钢轧辊 ,技术难度大 ,成本高 ,因此采用了离心铸造法。 介绍了离心铸造半钢复合轧辊 3层结构的成分设计及冶炼、浇注及热处理工艺。
- The productive process of austempered spheroidal graphite malleable iron (AMI) was inves-tigated including chemical composition design, inoculation technique and heat treatment process. 研究了等温淬火球墨可锻铸铁的生产工艺,包括化学成分设计,孕育处理技术与热处理工艺。
- The science of the chemical composition of the universe. 宇宙化学研究宇宙的化学组成的科学
- chemical composition design 成分设计
- Chemical Composition in the Fruit of Glossy Privet. 女贞子化学成分的初步研究
- The branch of biochemistry that deals with the study of the chemical composition and activity of cells. 细胞化学生物化学的一个分支,它从事研究这种化学构成成分和细胞活动
- Chemical composition and processing of Olea europaea L. 油橄榄的化学组成和加工利用。
- THE PROGRESS OF CHEMICAL COMPOSITION AND BIOACTIVITY OF RUBUS L. 悬钩子属植物化学成分及生物活性研究新进展。
- Finally, a mineral must have definite chemical composition. 再一点是一种矿物必须具有一定的化学成分。
- Chemical composition of spores doesn't match suspect flask. 摘要:致病炭疽孢子的化学构成和疑似菌株不匹配。
- Objective: to study chemical composition of tadpole. 目的:对蝌蚪进行化学成分的研究。
- Heat reacts on certain substances to change their chemical composition . 热能作用于某些物质,使其改变化学成分。
- Material composition design, construction process and attentive matter in construction of unbound graded aggreg... 本文介绍级配碎石基层的材料和配合比设计、施工工艺,以及在应用中应注意的事项。
- The said system,thanks to its structuralized module design,has the capacity to prompt a big ammount of information and functions concerning chemical composition p... 本系统设计采用了结构化的模块设计方法,提示信息丰富,可实现化学成分处理、物理性能处理、质证书处理及文件管理功能。
- Heat reacts upon certain substance to change their chemical composition. 热对某些物质产生作用,使其改变化学成分。
- The composition design,melting process theory and defect control on cast ingot of Aluminium standard sample were described in this paper. 阐述了铝块状光谱标样的成分设计、标样熔炼工艺理论及铝标样铸锭缺陷的控制。
- Heat reacts on certain substances to change their chemical composition. 热能作用于某些物质,使其改变化学成分。
- The composition design criterions and characterizing of glass-forming ability for bulk amorphous alloys and their recent development are summarized. 综述了形成大块非晶合金的经验准则和评估非晶形成能力的经验判据,并简要评述了大块非晶合金的力学性能、电学性能、磁学性能及其应用。
- The marine mooring chain steel (R4) has been developed through the composition design,heat-treatment performance investigation and pilot-plant test. 开发的海洋四级系泊锚链产品,通过成分设计、热处理特性的试验研究及工业性试制,生产出的热轧棒材具有较高的抗拉强度、较高的低温冲击值;
- Composition design play important action to improve inside stress and spread state of grinding balls, and obtains much more better effect. 成分设计对减少和改善内应力及其分布具有较大作用,它可促使磨球改性处理得到更佳效果。