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- Cold shots develop from low casting temperature, and dirt spots result from pickup of sand or slag by molten metal. 较低的铸造温度会形成冷疤,熔化金属出现的沙粒或炉渣的累积会导致污点。
- The effects of infiltration pressure, casting temperature and preform particles temperature on the preparation process were analyzed. 研究了渗流驱动压力、 铝熔体浇铸温度及模具预热温度对渗流过程的影响;
- The casting temperature of molten steel is an important parameter in converter production and plays a determinative effect in the CC process. 钢水的浇铸温度是炼钢生产过程中的重要参数,并在连铸中起决定性的作用。
- In the paper, a method to attain this kind of microstruture by controlling the casting temperature, i.e liquidus casting, was described. 研究了在液相线温度铸造2618铝合金获得此种组织的方法。
- The results showed that increasing casting temperature and decreasing casting velocity properly can reduce the slag deposition and improve the surface quality of ingots. 研究结果显示,适当提高浇注温度和适当降低浇注速度可以减少钢锭头部积渣,改善钢锭表面质量。
- The result shows that casting temperature can influence the susceptibility to hydrogen flaking, which of the last billet is higher then that of the first billet. 结果表明,连铸温度对白点敏感性有影响,尾坯(低温)的白点敏感性略高于头坯(高温)。
- The effect of molten steel purity, casting temperature, performance of protecting slag, oscillation and liquid level control of mold in continuous casting on surface defect wa. 重点阐述了钢水洁净度、浇铸温度、保护渣性能、结晶器振动以及液面控制等连铸工艺对表面质量的影响。
- CaO-ZrO2-TiO2-BN system was proved to be stable at continuous casting temperature by thermodynamic calculation, no new alumina inclusion would be formed due to this system, it can be used hopefully for anti-clogging SEN materials. 通过热力学计算得出CaO-ZrO2-TiO2-BN体系在连铸温度下可以共存,该体系本身不会带来新的Al2O3夹杂,并且有望防止Al2O3 堵塞浸入式水口。
- Main factors influencing concrete adiabatic temperature rise are discussed theoretically. The influences of initial casting temperature, superplasticizer and fly ash on the adiabatic temperature rise and the temperature rise rate of concrete were studied. 从理论上讨论了影响混凝土绝热温升的主要因素;并通过实验分析了初始入模温度、掺加粉煤灰和减水剂等因素对混凝土绝热温升和温升速率的影响.
- However, the hydration degree of binder, as well as the adiabatic temperature rise for high strength concrete, will be obviously decreased due to the increase of initial casting temperature. 但却会明显降低高强度等级混凝土所用胶凝材料的水化程度,使其绝热温升值下降。
- When other conditions are invariable, casting temperature reduces, the horizontal continuous cast liquid core's length shortens, the thinnest solid shell thickness of casting will become thicker. 在其它条件不发生变化时,在允许范围内,浇注温度越低,铸坯液芯长度越小,铸坯最薄坯壳厚度越厚。
- I can't bear young people casting away their youth. 我无法忍受年轻人虚掷青春。
- That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- He cast a furtive glance at her. 他偷偷瞥了她一眼。
- He is cast in his father's mold. 他长得和他父亲一模一样。
- There is an imperceptible change in temperature. 温度有细微的变化。
- The storm cast the little rowboat on the rocks. 风暴把这条小划艇抛到岩石上。
