The thesis analyses the defeclts of the slagging material in converter blowing and introduces the components of monocalcium ferrite ball as well as its producing technology,especially the feasibility of using monocalcium ferrite instead of lime,fluorite and iron scale in converter blowing.
分析了现行转炉冶炼造渣材料的缺点，介绍了铁酸钙球团的成份及生产工艺，着重探讨了用铁酸钙球团代替石灰、萤石及氧化铁皮用于转炉冶炼的可行
Passing through production practice, the authors have put forward some specific measures and views about the problem that moulding materials act on improving the surface quality of the casting in green sand casting.
笔者通过生产实践，就湿型铸造中如何发挥造型材料对改善铸件表面质量的作用这一问题，提出了一些具体的看法。
The design principle of moulding materials for preventing thick-wall steel castings from metal penetration is described.
提出了防粘砂造型材料的设计原理，研制了一种新的刚玉质型砂和涂料，成功地浇注了壁厚３００ｍｍ，重十余吨的钢铸件，完全消除了粘砂缺陷，同时易于清砂，型砂的综合性能不亚于进口的铬铁矿砂。
The content of landscape gardening material course needs to be combined with landscape characteristics,and embody its special features so as to satisfy its professional request,and achieve its effectual art.
造园材料教学内容需要结合园林专业的学科特点,体现造园材料的特色,满足园林专业的学科要求,更好地实现造园艺术的效果。
W: Coating in casting、 referacetory material dye electrode compound etc.
铸造材料、火材料、料、电极糊等的原料。
W:Coating in casting、referacetory materialdyeelectrode compound etc.
铸造材料、耐火材料、染料、、电极糊等的原料。
Study and Application on the Cast Material of Crack Resistance Gypsum Mould and Equal Wall Thickness of Cast Mould
抗裂石膏型铸造材料及铸型等壁厚研究与应用
Research on Cast Technology of the Self-made Investment for Titanium and on Accuracy of the Dental Titanium Castings
自制铸钛包埋材料铸造工艺与铸钛修复体铸造精度的研究
The Tribological Properties of Cast Zinc-Graphite Composite
铸造锌-石墨复合材料的摩擦学特性
The Research of Substitute Materials of Furfuryl Alcohol in Casting Furan Resin;
铸造用呋喃树脂糠醇代用材料的研究
Investigation on Cu-Al_2O_3 Composites Synthesized by Reaction-Casting;
反应铸造法制备Cu-Al_2O_3复合材料的研究
Study on SiCp/A357 Composites and Low Pressure Casting Process
SiCp/A357复合材料及低压铸造工艺研究
An Investigation on Castability of TiC_p/Fe Composite Material
TiC_p/Fe复合材料铸造性能的研究
Microstructure of WC /steel matrix composites prepared by centrifugal casting
离心铸造WC/钢复合材料显微组织
The effect of different pattern materials on accuracy of casting MOD inlay
熔模材料对铸造嵌体精度的影响研究
Finite Element Simulation of Thixo-forging SiC_P/AZ61 Composites Intermediate Shaft Screw Plug for the Automobile
SiC_P/AZ61复合材料触变铸造的有限元模拟
Study of Stir Cast SiCp/2024 Composite
搅拌铸造SiCp/2024复合材料的研究
An Investigation on Material and Casting Method of STD Cast Iron Piston Ring
STD活塞环材料及铸造工艺的研究
Optimization Design of Stirring Casting Process for SiCp / 6061Al Composites
SiCp/6061Al复合材料搅拌铸造工艺的优化
Study on Carbon Nanotubes/AM60 Magnesium Matrix Composites by Cast
铸造法制备CNTs/AM60镁基复合材料的研究
Retrospect of Sand Molding Casting Technology and Molding Materials in China;
我国砂型铸造工艺与造型材料技术发展回顾
Good knowledge of national and international material standard. Familiar with metal casting process, especially for stainless steel.
熟悉并掌握国内、国际主要的材料标准，熟悉金属材料铸造工艺，尤其是不锈钢铸造。
