1) residual loose
残余疏松
1.
By analyzing on the enlarge test for SA-210C high pressure boiler tube, residual loose and slag inclusion are the potential factors of cracking by means of metallography and scanning electron microscope.
运用金相、扫描电镜等分析手段,对SA-210C高压锅炉管扩口试验裂纹性质进行分析,认为残余疏松和夹渣是产生裂纹的潜在因素,中间包耐火材料质量不好,包衬耐火材料被浸蚀带入钢液是在管坯中产生夹渣缺陷的直接原因。
2) residual neuromuscular blockade
残余肌松
1.
Change of the residual neuromuscular blockade after infusing rocuronium in patients with diabetes mellitus;
糖尿病人持续输注罗库溴铵后残余肌松的变化
3) residual stress relaxation
残余应力松弛
1.
To explain the phenomenon of residual stress relaxation in high temperature in a certain aero-engine\'s turbine blade after Laser Shock Processing(LSP),this paper analyzes the mechanism of residual stress relaxation.
针对某型发动机涡轮叶片材料K417激光冲击强化后残余应力在高温下松弛的现象,分析了残余应力松弛的机理,并运用灰色理论建立了温度作用下残余应力松弛的灰色预测模型。
4) Postoperative residual curarization
残余肌松效应
5) porosity
[英][pɔ:'rɔsəti] [美][pɔ'rɑsətɪ]
疏松
1.
Effect of electric current pulse on shrinkage cavity and porosity in casting ZA27 alloy;
脉冲电流对铸造ZA27合金中缩孔和疏松的影响
2.
Factor Analysis and Countermeasures of Porosity and Pipe in Ingot;
钢锭疏松、缩孔的因素分析及对策
3.
In this paper, analysis on the fissuring accident of ZGMn13Cr2Mo antifriction tup is performed, and the reason is believed to lie in serious casting defects of shrinkage cavity, porosity and inclusion.
对ZGMn13Cr2Mo耐磨锤头的断裂事故进行了分析,主要原因是存在着严重的铸造缺陷:缩孔、疏松和夹杂物。
6) Looseness
[英]['lu:snis] [美]['lusnɪs]
疏松
1.
Results indicate that the primary cause to the rupture of the screw in the process of torque force test is proved to be heavily existence of holes and pore gaps in the screw arising from the central looseness of the original billet.
结果得出:螺钉在扭力试验过程中断裂是由于内部存在严重的孔洞和孔隙所造成的,孔洞和孔隙来源于原铸坯的中心疏松。
2.
Mechanism of central parosity and looseness of small billet is described and analysed.
简述小方坯中心缩孔和疏松的形成机理 ,提出减轻中心缩孔和疏松的措
3.
The experimental results show that there are some internal metallurgy flaws such as looseness,shrink hole in the raw material of the axle,and bad widmanstatten structure from the overheating and over-burning during the heating of forging,the comprehensive effects of these factors cause the steel toughness to reduce,and the internal cleavage exists d.
结果表明,车轴轴头原材料中存在疏松、缩孔残余等内部冶金缺陷和锻造热加工中的过热和过烧产生不良的魏氏组织,这些因素的综合作用致使钢的韧性降低,在锻造中发生内部劈裂,最终造成轴头在受外力时脆性断裂。
补充资料：钢锭疏松
钢锭疏松
shrinkage porosity
gangd旧9 shusong钢锭疏松(shrinkage porosity)镇静钢钢锭内部的微小孔隙。集中分布于轴心区的微小孔隙称中心疏松，分散于其他部位的微小孔隙称一般疏松。疏松一般通过钢坯或钢材的横向酸蚀试样检验。疏松程度根据标准评级图评定，分为1级至5级。疏松破坏钢组织的致密性，降低钢的塑性和韧性。对于内部致密度要求严格的合金钢及优质碳素结构钢，技术标准规定疏松应小于2级或3级。钢锭疏松是由于钢锭凝固过程中某些微小封闭区域钢液冷凝收缩得不到填充所致。收缩倾向大的钢种，疏松程度亦大。疏松通常与偏析伴生。钢中气体、非金属夹杂及硫、磷等杂质元素含量高时，疏松程度加重。选择合理的锭型，提高钢液的纯净度，控制适宜的注温、注速，有利于减轻疏松程度。增大钢锭轧制的压缩比，可显著降低疏松评级和减弱其不良影响。 (颜广庭)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条