In order to reduce corrosive rate, zinc plated parts are usually chromatized.
为减少锌镀层的腐蚀速率，通常采用铬酸盐钝化。
Based on the resistance method, a method to measure the soil corrosive rate of pipe material reliably is established through improving measuring technology in the paper.
在电阻法的基础上，通过改进测试技术，建立了一种可以获得可靠管材土壤腐蚀速率数据的测试方法。
On the basis of this, an automatic measurement technique of fatigue crack length in fatigue crack growth rate test under corrosive circumstance is established.
在此基础上，建立了腐蚀环境下疲劳裂纹扩展速率试验中裂纹长度的自动检测技术。
The results show that the paint remover has strengths such as good stability, low volatility, wide scope of application, fast depainting rate and low corrosive to metal substrate.
结果表明：该脱漆剂具有稳定性好、不易探发、适用范围广、脱漆速度快、对金属腐蚀小等优点。
Its dehydration rate and inhibitor efficiency show that the breaker has good solubility with good quality of dehydrated water and without corrosive nature.
脱水率及缓蚀率评价表明该破乳剂的水溶性好，脱出水水质高，没有腐蚀性。
The effect of the oil temperature and the radial load on the corrosive-wear rate of the traditional tube and rod materials was studied by means of the corrosive-wear experimental tester.
笔者通过油井管杆磨蚀试验机，对常用的管杆材料进行了耐磨蚀性能对比实验，并探讨了油井温度、径向载荷等因素对常用管杆材料磨蚀率的影响。
The initial corrosion time may be decided by structural protection degree and penetration rate of corrosive agents.
而初始时间（或去钝时间）的确定则取决了结构防护程度及有害介质离于的渗透速率。
A portable corrosion rate meter was used to comparatively measure the annual corrosion rates of 20 steel tube and its integral hot-dip aluminizing coating in acidic and alkali corrosive mediums.
采用便携式瞬时腐蚀速度测量仪，对20钢及其热浸镀铝件分别在酸性和碱性介质中测定年腐蚀速率并进行比较。
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.
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.
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。
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