So the crankshaft is either forged from high quality steel or cast in a high-strong iron. 因此曲轴由高质量钢材或高强度铁锻造而成。
Mobile jaw drip-forged with high quality carbon steel, inactivate treatment, malleable cast iron handle and drip. 钳口采用优质碳钢锻造,钝化处理,可锻铸铁柄柄部占塑!
This paper has described the new process combined with the modification, inoculation and micro-alloyage technology in the manufacturing of high quality high-Cr white cast iron. 介绍将变质处理、孕育处理和微合金化技术结合使用于优质高铬白口铸铁生产的新工艺。
Technical Control of Large-scale Size and High Quality Gray Cast Iron Casting 大型高品质灰铁铸件的工艺控制
During the producing process of 20~ 40 t high quality gray cast iron casting, the measures such as mold-drawing and iron liquid refining technique, control of chemical composition, position of pouring plug are adopted to produce the bedplate and cylinder body. 介绍20~40t高品质灰铸件的生产过程,在生产中采取抽模造型、铁液精炼、严格控制化学成分、浇口塞装置等工艺措施,生产出台板、缸体等件。
The New Process for Manufacturing of the High Quality High-Cr White Cast Iron 优质高铬白口铸铁生产新工艺铸铁的孕育减震铸铁
New Technique of Producing High Quality Low-Cr White Cast Iron 优质低铬白口铸铁生产新工艺
Stimulating Telecom Industry by IT The study and production practice on High Quality white Cast iron castings with high Cr Content IT化盘活电信业高铬白口铸铁件高性能化的研究与生产实践