采用SEBF重腐蚀防护技术的船用水泵,在公司内的试验台架上进行模拟海水的对比试验。
Contrast test simulating seawater has been performed on Marine pumps using SEBF sever corrosion prevention technology on the test bench in the Company.
通过室内模拟试验和现场取样测试的方式,对比研究应力腐蚀条件下影响锚杆使用寿命的因素。
The influencing factors on the durableness of anchor with stress corrosion by the way of simulation in laboratory and site sampling are studied.
选择两种具有不同类型硫化物夹杂的碳钢,通过模拟蚀孔的闭塞腐蚀电池试验,研究了它们在人工海水中的孔蚀扩展行为。
Using OCC simulation test, behavior of pitting propagation of two carbon steels for shipbuilding with different sulfide inclusions in synthetic seawater was studied.
本文介绍了矿用玻璃纤维网假顶材料在模拟自然工况和特殊工况条件下的恒温、静态耐腐蚀试验及结果。
The constant temperature, static state corrosion resistant test and results of mining glass fibre net false roof materials under analog working conditions and special working conditions are presented.
采用模拟和加速腐蚀试验方法,研究了广州地铁工程混凝土对地下水的耐腐蚀性能。
The corrosion resistance of Guangzhou Metro engineering concrete to groundwater was investigated by simulated and accelerated corrosion tests.
提出了几种土壤宏电池腐蚀的室内模拟试验方法,实验表明,金属在土壤中的宏电池腐蚀作用确实相当严重。
Some indoor simulation testing methods were used to study the behavior and mechanism of macrocell corrosion in soil. Serious macrocell corrosion of metals was found.
进行了模拟原电池试验和预蠕变试样的应力腐蚀试验。
Simulated galvanic cell tests and stress corrosion tests using pre-creeping specimens were conducted.
该空间力学模型考虑了地层因素、井身结构因素、腐蚀因素等,其计算结果与套管抗挤毁的模拟试验结果非常吻合。
Its result is coincident with that of simulating test of casing collapse very well. This 3-d physical model considers factors of formation, casing program and corrosion etc.
通过宏观和微观分析、理化性能检验、X射线衍射和模拟试验,对腐蚀油管进行了失效分析。
The failure cause of the tubing was studied by macro and micro analysis, physical and chemical properties testing, X-ray energy spectrum analysis and stimulated corrosion test.
通过模拟闭塞腐蚀电池试验研究了钢在热处理前后的点蚀扩展速度,并利用电子探针和扫描电镜分析了钢表面的蚀坑形貌。
The pitting propagation rate was evaluated by simulating occluded corrosion cell (SOCC), and corrosive characteristic of pits was studied by scanning electro microscopy (SEM) and EPMA.
采用浸泡、电化学、模拟试验以及拉伸试验对冷轧厂电镀锌机组不锈钢紧固螺栓在现行工艺条件下遭受严重腐蚀进行了研究。
The severe corrosion of stainless steel fastening bolts on Electrolytic Galvanizing Line(EGL)in cold strip mill plant under current working conditions has been studied.
采用持续753 h的加速试验模拟腐蚀过程。
An accelerating corrosion test last for 753 hours had been finished.
采用室内模拟加速试验装置,对紫铜、青铜、黄铜和白铜等几类铜及铜合金,在不同泥沙含量的海水中的冲蚀情况及腐蚀速率进行了研究。
The erosion rate and morphology of nine kinds copper and copper alloy, including brass and bronze, were investigated in sea water with different silt content through indoor simulated tests.
结果表明:在海洋飞溅区模拟条件下,涂层试样和基体试样的腐蚀失重与试验时间的关系曲线遵循幂函数规律。
Results showed that the relationship between weight loss of coating sample, substrate sample and exposure time obeyed with power function in the simulated conditions of the marine splash zone.
本文采用循环流动腐蚀试验装置,研究了N80钢在模拟含氧流动介质中的腐蚀行为。
This paper studied corrosion behavior of N80 steel in the simulated flow media containing O 2 by using recirculating flow loop.
选择三种典型的碳钢、低合金钢,通过极化试验比较了它们之间的点蚀诱发敏感性和模拟孔蚀的“闭塞腐蚀电池”,试验研究了它们之间的孔蚀扩展行为。
Their susceptibility to pitting has been compared by means of polarization test, and their behavior of pitting propagation has been studied with OCC simulation test.
选择三种典型的碳钢、低合金钢,通过极化试验比较了它们之间的点蚀诱发敏感性和模拟孔蚀的“闭塞腐蚀电池”,试验研究了它们之间的孔蚀扩展行为。
Their susceptibility to pitting has been compared by means of polarization test, and their behavior of pitting propagation has been studied with OCC simulation test.
应用推荐