| 1. | Horology . verification of chromium plated watch cases made in non ferrous alloys 钟表业.非铁合金制镀铬表壳的验证 |
| 2. | Cast non - ferrous alloy 铸造有色合金 |
| 3. | Semi - finished products made of metal or non - ferrous alloys . titanium sheet , dimensions and tolerances 金属或有色合金半成品.钛板材.尺寸和公差 |
| 4. | Chemical analysis of ferrous alloys and silicon alloys . gravimetric determination of carbon 铁合金和硅合金的化学分析.碳的重量法测定.第3次修改 |
| 5. | Standard specification for electrodeposited coatings of lead and lead - tin alloys on steel and ferrous alloys 钢及铁合金表面铅和铅锡合金的电解沉积镀层标准规范 |
| 6. | Emcut 150 is general - purpose cutting oil for more easily machined ferrous alloys , also copper , borne , brass and aluminum Emcut 150为通用型切削油,适用于较易切削的合金钢或铜、黄铜以及铝材加工。 |
| 7. | The process by which the surface carbon concentration of a ferrous alloy is increased by diffusion from the surrounding environment 从周围环境中向铁基合金表面扩散碳,从而使其表面碳浓度提高的工艺过程。 |
| 8. | Application status of die casting non - ferrous alloy is surve yed . comparison between chemical composition of die casting non - ferrous alloy at home and abroad is offered . some common considerations existing in application a re offered and reason for defects formation and resolving methods are analyzed . d evelopment tendency of die casting non - ferrous alloy is introduced 概述了有色压铸合金的应用现状,列举了国内外有色压铸合金化学成分对比,提出了它们应用中存在的一些共性问题,分析了产生这些问题的原因及防止措施,介绍了有色压铸合金发展趋势。 |