分析认为，其主要原因是铸造时的不平衡结晶所产生的锰偏析、镁偏析，没有得到有效的消除。
The result shows that the cause is due to the failure of effective elimination of manganese segregation and magnesium segregation resulted from non-equilibrium crystallization in casting step.
分析了阴极箱氢通道积存盐碱结晶的原因和危害，提出了消除的措施。
This paper analyzed the reasons and hazards of the saline alkaline crystal deposit in the hydrogen channel inside cathode chamber and introduced some elimination methods for it.
粘土矿物X射线衍射定量分析中常遇到的结晶度差异大，择优取向不易消除等困难，目前尚无完善的解决办法。
Generally it is very difficult to tackle the problems aroused from differences in crystallinity of clay minerals and preferred orientation in quantitative X-ray diffraction analysis of clay minerals.
在焊管生产过程中，焊管本身的变形度、几何尺寸等对其机械性能会产生不利的影响，通过结晶的方法，可以消除这种影响。
The unfavorable effects of deformation magnitude and geometric dimensions on mechanical properties of welded pipes during welding can be eliminated through recrystallization.
高温小变形时容易发生不完全再结晶，造成晶粒粗大且不均匀，在随后的轧制过程中很难消除。
Small deformation in high temperature is easy to cause incomplete recrystallization and bulky and uneven grain. It is hard to eliminate them in subsequent rolling process.
选择有效结晶温度范围小的铝合金、采用金属型铸型以及逐层凝固的冷却方式可以有效消除裂纹。
To prevent from heat crack, the choose of aluminum alloy with small crystal temperature range and the use of metal cast model, as well as adoption of gradual solidification style will be effective.
选择有效结晶温度范围小的铝合金、采用金属型铸型以及逐层凝固的冷却方式可以有效消除裂纹。
To prevent from heat crack, the choose of aluminum alloy with small crystal temperature range and the use of metal cast model, as well as adoption of gradual solidification style will be effective.
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