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1)  low-stress abrasive particle wear resistance
低应力磨粒磨损
1.
The influences of content of WC upon wear resistance of sprayed coating have been studied through spray-fusing technological property test,testing of macroscopic hardness,low-stress abrasive particle wear resistance,impact abrasive particle wear resistance and analyse of microstructure of sprayed coating.
在自熔性合金粉末Ni60中机械混合不同质量分数的WC进行火焰喷熔,通过喷熔工艺性能试验、喷熔层宏观硬度测试、喷熔层低应力磨粒磨损试验、喷熔层冲击磨粒磨损试验和显微组织分析,研究了w(WC)对喷焊层耐磨性能的影响。
2)  low stress abrasion
低应力磨料磨损
1.
Under the conditions of low stress abrasion, eutectic composition is the optimal composition of high-Cr white cast iron.
低应力磨料磨损条件下,高铬白口铸铁以共晶成分为宜,在细小的共晶组织中,碳化物间的短小空间对共晶奥氏体起到良好的保护作用。
3)  abrasive wear
磨粒磨损
1.
Study on abrasive wear resistance of boronized layer eutecticumed with laser;
激光共晶化渗硼层磨粒磨损试验研究
2.
Research on abrasive wear of cladding metal of flux cored wire for repairing of pedrail engineering machine;
履带式工程机械行走系修复用堆焊药芯焊丝磨粒磨损性能研究
3.
Two body abrasive wear mechanism of TiNi SMA;
TiNi 系形状记忆合金两体磨粒磨损机制研究
4)  wear debris
磨损磨粒
1.
Study of Computer Identification and Analysis System for Wear Debris;
磨损磨粒的计算机识别分析系统研究
2.
In order to classify wear debris in lubricating oil more effectively,a wear debris recognition method based on rough set and neural network was put forward.
为了更有效地对润滑油中的磨损磨粒进行识别,探讨了基于粗糙集和神经网络的磨粒识别。
5)  abrasion [英][ə'breɪʒn]  [美][ə'breʒən]
磨粒磨损
1.
The Ni60 flare remelting coating was formed by oxyacetylene flare,the abrasion resistance of remelting coating on N80 steel was compared with that on Ni60 under the same experiment condition.
利用氧-乙炔焰喷涂后重熔Ni60涂层,通过磨粒磨损试验,在相同的试验条件下,比较了N80钢和Ni60火焰喷涂后重熔涂层的耐磨粒磨损性能。
2.
A pearlitic steel and two kinds of white cast iron have been used in the abrasion test in HNO 3.
研究了1种珠光体钢及2种白口铸铁在硝酸中的磨粒磨损,结果表明:所有3种材料均发生了腐蚀与磨损相互催化的叠加作用,导致严重磨损。
3.
ATZW material has the hest abrasion resistance.
利用MLS-23型橡胶轮试验机测定了三种Al_2O_3+30m%TiC基复合陶瓷的磨粒磨损性能并分析了其磨损特点,结果表明,材料的磨损率随载荷的增加近似呈线性上升,磨粒硬度的高低对材料磨损率有较大的影响,ATZW复合陶瓷的耐磨性最好。
6)  grain-abrasion
磨粒磨损
1.
In addition, the grain-abrasion performance of TLMW50 cladding material was tested by ML-10 grain-abrasion testing machine.
利用SEM、XRD对经1050℃~1100℃淬火、150℃~250℃回火的TLMW50覆层材料的组织进行分析研究,在ML-10磨粒磨损试验机上对TLMW50覆层的磨粒磨损性能进行测试,结果表明:经过淬火、回火处理的由珠光体+碳化物转变为马氏体+碳化物覆层组织得以不同程度的改善;覆层硬度相由烧结态的45。
2.
The shield machine cutter suffers from strong im- pact and grain-abrasion in high stress when it works in Bei- jing.
北京地区地铁施工时,盾构机刀具受到高应力作用下的冲击、磨粒磨损,损耗严重,进口刀具仅能掘进250m。
3.
Grain abrasion test was tested by grain-abrasion testing machine.
采用等离子熔覆技术,在Q235钢表面获得等离子熔覆高铬铁基复合涂层,利用OM、SEM、XRD、EDS分析了涂层的组织结构和相组成,用磨粒磨损试验机对其进行磨粒磨损试验。
补充资料:低应力脆断
分子式:
CAS号:

性质:当容器或构件采用强度高而韧性差的材料时,在应力水平不高,甚至低于材料屈服极限的情况下所发生的突然断裂现象称为低应力脆断。这类现象在使用温度较低而且选材不当时,往往发生在材料存在缺陷的地方。

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