Low temperature brittleness

Damage of Low Temperature Brittleness on High Manganese Steel

高锰钢部件低温脆性损坏分析

The results showed that the low temperature brittleness and impact strength of PP were improved observably by blend with FU .

结果表明，FU的加入可明显改善PP低温脆性，提高冲击强度。

Effect of base oil on the low temperature brittleness of SBS modified asphalt

基础油对SBS改性沥青低温柔性的影响

By means of the compositing with ductile phase , the low temperature brittleness of the alloy is evidently decreased .

通过Nb3Al与塑性相Nb固溶体的复合，合金的低温脆性较Nb3Al明显减小。

The effect of base oil and dibutyl phthalate on the softening point and low temperature brittleness of modified asphalt was analyzed .

同时，还考察了基础油（软化剂）和邻苯二甲酸二丁酯（增塑剂）对改性沥青软化点及低温柔性的影响。

The effect of lanthanum on low temperature brittleness of zinc anode ribbon was studied and its metallograph was observed .

研究了镧的加入对锌阳极带韧脆转变温度的影响，并对其金相组织进行了观察。结果表明，适量镧对于改善锌阳极带的综合性能具有重要作用。

In the course of using , low temperature brittleness is the focus of such steel , hoping to obtain excellent low temperature impact toughness , lower ductile-brittle transition temperature and fine processing performance .

在服役的过程中，低温脆性是此类钢重点关注的方面，我们希望获得高的低温冲击韧性和较低的韧脆转变温度以及优异的加工性能。

Abstract : Overcoming the low temperature brittleness and improving the elevated temperature property of molybdenum is the key to expand its application in aerospace , national defense , nuke industry and other frontier .

摘要：克服钼的低温脆性、提高钼的高温性能是扩展钼在航空航天、国防军工、核工业等尖端领域应用的关键。

Yao Mei and his colleagues , contains mainly three parts as follows : ① Introduction of a new concept of cleavage characteristic stress as a parameter of resistance to cleavage fracture and its role in the low temperature brittleness analysis of structural steel ;

这一理论的主要内容是：①提出解理特征应力作为表征钢材解理断裂阻力的特征参量，并阐明了其在钢材冷脆行为中的作用；