您要查找的是不是:
- Abstract: In hot rolling of large rings of titanium alloy (LRTs), the ratio of roll radii R1/R2, i.e. 中文摘要: 在大型钛环热辗扩成形过程中,驱动辊半径R1与芯辊半径R2的比值R1/R2对变形区几何形状有重要影响,而后者对于获得高质量环件起着决定性的作用。
- large ring of titanium alloy 大型钛环
- A large ring of keys was hooked on his belt. 他的腰带上挂着一大串钥匙。
- The casting can meet requirement of titanium alloy creep fixed treatment. 研制出的铸件满足了钛合金蠕变定形处理的要求。
- The situation could technically be labeled a Mercurian annular eclipse with an extraordinarily large ring of fire. 这种现象学术上被称为水星的环食,并且具有一个异常巨大的火环。
- The welding thermal elsto-plastic stress-strain cycle of titanium alloy was presented quantitively. 结果表明,钛合金焊接冷却过程中有卸载发生;
- The effects of laser transformation hardening (LTH) on the fretting wear of titanium alloy are investigated. 研究了激光淬火对钛合金微动磨损性能的影响。
- The booster of handpiece is made of titanium alloy with excellent mechanic function and uneasy to break. 换能器变幅杆采用昂贵的航天专用钛合金制成,机械性能优异,不断头。
- The medium silicon-molybdeum refractory cast iron die with graphite sphe-roidized is a die newly developed for creep forming of titanium alloy sheets. 中硅钼耐热球墨铸铁模具是新研制出的模具,用于钛合金板材的蠕变成形。
- Based on the preliminary study on LSF(Laser Shock Forming) both at home and abroad, the LSF of titanium alloy sheet is studied. 本文在分析了国内外激光冲击成形研究现状的基础上,对钛合金板激光冲击成形进行了实验研究。
- His voice carries the ring of authority. 他的声音中带有权威的口气。
- The thick cooling hard layer exists on the surface of titanium alloy billet formed under conventional extrusion condition. 钛合金常规挤压时表面存在很厚的冷硬层,导致挤压抗力急剧升高,严重影响坯料成形。
- Beta titanium alloys exhibit the BCC allotropic form of titanium (called beta). 钛是体型立方晶格同素异形体钛和金。
- His remarks had a ring of sincerity. 他的话语气真诚。
- There was a ring of laughter in the corridor. 走廊里传来响亮的笑声。
- Technology of thermohydrogen treatment(THT) for free-cutting of titanium alloy is able to improve the machinability and machining efficiency of titanium alloy. 钛合金易切削热氢处理技术是通过对钛合金进行热氢处理,改善其切削加工性能,提高机加工效率。
- Technology of thermohydrogen treatment (THT) for free-cutting of titanium alloy is able to improve the machinability and machining efficiency of titanium alloy. 钛合金易切削热氢处理技术是通过对钛合金进行热氢处理,改善其切削加工性能,提高机加工效率。
- Her latest stunt is riding a motor cycle through a ring of flames. 她的最新特技表演是骑摩托车钻火圈。
- In the course of high speed cutting of titanium alloy, the temperature of cutting zone is very high, which accelerates tool wear so that cutting speed is more restricted. 摘要在钛合金的高速切削过程中,切削区温度很高,加速了刀具的磨损,限制了切削速度的进一步提高。
- The research advances in manufacture technique of titanium alloy and superalloy dual property disk applied to aircraft engine are introduced in this paper. 摘要介绍了航空发动机用钛合金、高温合金双性能盘的制造技术研究进展。