low temperature brittleness是什么意思

网络释义

用法例句

Effect of the valence electron structures of phosphide on cold short in steel

钢中磷化物的相价电子结构及其对冷脆的影响

Based on the empirical electron theory of solid and molecule,the electron structure of α-Fe/α-Fe-M X and α-Fe/Fe3P phase interfaces were calculated,the real reason for phosphorus to cause cold short of steel with the interface electron density difference △ρ was analysised.

基于固体与分子经验电子理论(EET),计算了α-Fe/α-Fe-MX和α-Fe/Fe3P的相界面电子结构,并利用相界面电子密度差△ρ分析了非金属元素P引起冷脆的根本原因。

Cleavage characteristic stress theory, which is a new theory for low temperature brittleness of structural steel proposed by prof.

解理特征应力理论是姚枚等人提出的一种新的冷脆理论。

The ductile-brittle transition of 12CrNi2MnCu cast steel were studied by means of dynamic tear test,fracture analysis and metallographic examination.

采用系列温度动态撕裂试验、断口分析和金相分析,并结合断裂力学研究了成分偏析严重的12CrN i2MnCu铸钢的冷脆转变特性。

In addition,when tempered at 640℃,the ductile-brittle transition temperature(DBTT)is about 10℃ and the yield strength reachs to 960MPa.

640℃回火后试验钢的冷脆转变温度为 10℃ ,屈服强度为 960MPa ,可以满足兵器特种结构件高强度高韧性的要求。

Analysis of Phosphorus Effect on Cold Short Behavior of Steel with Electron Structure Parameters of Phase Interface

磷对钢冷脆行为影响的相界面电子结构分析

Effect of the valence electron structures of phosphide on cold short in steel

钢中磷化物的相价电子结构及其对冷脆的影响

The article describes determination of the characteristic values of impact energy and its use such as steel ductile-brittle transition.

介绍了冲击能量特徵值的测定及其在钢的冷脆转变等方面的应用。

The steel can beof optimal in the toughness at low temperatre on condition that its structure is mainly composedOf cross-distributed acicular ferrite.

钢中显微组织如以交义分布针形铁素体为主要组织特征时,则将具有最佳的抗冷脆性能。

His voice was cold, sharp and final.

他的声音冷酷、尖刻、干脆。

Peharps my arrogance is just a cover for my underlying vulnerability.

或许 我的冷傲只是我内在脆弱的一个掩饰.

The Study of Crispness of Frozen Pre-fried Coated Food for Microwave Oven;

微波对冷冻预油炸面拖食品脆性影响的研究

Effect of cooling rate on solidification structure in high temperature brittle zone of 1Cr18Ni9Ti steel

冷却速率对1Cr18Ni9Ti钢高温脆性区凝固组织的影响

Effect of Salt Treatment on the Storage Properties of Chilled Crisp Grass Carp (Ctenopharyngodon idellus C. et V) Fillets

盐处理对脆肉鲩冷鲜鱼片贮藏品质的影响

As I stood outside with my two dogs yesterday, it was so cold that my nose and face felt crisp and my ears were stinging.

昨天我带着我的两只狗在外面时，那叫冷，我的鼻子和面部被冻得脆生生的，耳朵刺痛得难受。

a quicksilver character, cool and willful at one moment, utterly fragile the next(bSven Birkerts)

一个性情多变的人物，有时冷漠任性，而一会儿则变得很脆弱(b斯文 伯克斯)

Cathleen was as white as Cade had been the day Scarlett called, white and hard and brittle, as if her face would shatter if she spoke.

凯瑟琳跟思嘉拜访那天的凯德一样苍白，苍白、冷峻而刚脆，仿佛一说话她的脸就会破裂似的。

Cooling coastal influences produce light floral notes, crisp fruit flavours and well balanced acidity.

冰冷海岸生产出明亮的植物，轻脆的水果味很好的平衡了酒里的酸味。

A hard, crisp biscuit.

脆饼干一种脆硬的饼干

chemical tendering

化学脆化,化学脆损

crisp carrot and celery sticks; a firm apple; crunchy lettuce.

脆萝卜和芹菜杆；鲜脆的苹果；鲜脆的莴苣。

Third, we were faced with a weak enemy.

第三，敌人的脆弱。

Analyzing brittleness factors of complex systems

基于脆性因子的复杂系统脆性分析