中强匹配接头蠕变断裂位置在远离焊缝界面的低强度母材区,呈延性断裂性质。
However, the creep fracture of medium strength match joint, located in the low strength base metal remote from the weld interface, showed a ductile fracture character.
为了考察奥氏体-贝氏体球铁的可靠性和使用寿命,还进行了延性断裂韧度与接触疲劳性能的试验。
The tests for the ductile fracture toughness and the contact fatigue are also carried out for examining serviceability and durability of austenite-bainite ductile cast iron.
结果发现,TWIP钢具有典型的延性断裂断口特征,其变形和断裂过程为微孔洞的形核、长大和聚合。
It was found that the fracture of TWIP steel was typical ductile fracture pattern and its deformation and fracture processes were the formation, growth and coalescence of microvoids.
结果发现,twip钢具有典型的延性断裂断口特征,其变形和断裂过程为微孔洞的形核、长大和聚合。
It is found that the fracture of TWIP steel is typical ductile fracture pattern and its deformation and fracture mechanisms are the formation, growth and coalescence of micro-voids.
优点:耐磨性佳、防滑、有弹性、不易断裂、柔软度较好、伸延性好、收缩稳定、硬度佳、弯曲性好。
Advantages: good abrasion resistance, anti slip, elasticity, not easy to break, softness, good stability, extended contraction, good hardness, good bending.
与普通混凝土相比较,聚丙烯纤维混凝土在延性、耐久性、断裂能、抗冲击性及耐磨性等方面有更为优良的特性。
Compared with normal concrete, polypropylene fiber reinforced concrete has advantages in ductility, durability, fracture energy, impact resistance, abrasion, and so on.
高温形变淬火显著改善烧结钢和粉末锻钢的延性和断裂韧性。
HTMT significantly improves the ductility and fracture toughness of sintered steel and powder forging steel.
BT 20钛合金断裂试验表明,CT试样均在裂纹延性启裂并缓慢扩展后,发生脆性失稳断裂。
Fracture test of the BT20 indicates that brittle unstable fracture occurs after ductile crack initiation and slow propagation for all the compact tension (ct) specimens.
穿晶断裂比例的增加是延性提高的原因。
The increase in ductility can be attributed to the increase in ratio of transgranular fracture.
与传统桥梁用钢相比,高性能钢(HPS)在强度、可焊性、断裂韧性、延性和耐候性方面都有很大的改善。
Compared with conventional structural steels used in Bridges, high performance steel (HPS) provides higher strength, improved weld ability, enhanced fracture toughness and weathering characteristics.
材料的静力韧性是应力—应变图的面积,表示材料断裂前吸收的功,它综合反映了材料的强度和延性性能。
Material 's static toughness is the area of the stress-stain chart, which means the work absorbed before its break. It integrative reflects the strength and the ductility of the material.
结果表明,该模型可很好地预测延性金属材料自裂纹萌生、扩展直至完全断裂的全过程。
It is shown that the proposed ductile fracture model can accurately and effectively predict the whole damage process of ductile metals including crack initiation, propagation and final fracture.
采用金属材料微元屈服极限随机分布模型,计算出每次循环产生的微观塑性应变,并与用单调拉伸试验确定的材料真实断裂延性联系起来。
Randomly distributed models of micro-plastic strains were used to calculate the micro-plastic deformation produced at each cycle of the steel under high cycle fatigue test.
狗骨式节点是针对传统刚性节点延性不容易保证、容易发生脆性断裂的缺陷提出的一种新型节点。
The dog-bone connection is a new type connection which aimed at the shortcoming of traditional steel moment connection.
狗骨式节点是针对传统刚性节点延性不容易保证、容易发生脆性断裂的缺陷提出的一种新型节点。
The dog-bone connection is a new type connection which aimed at the shortcoming of traditional steel moment connection.
应用推荐