Steel applied in ocean environment is exposed to corrosion and cavitation and is subject to increasing damages. To prevent this, anti-corrosion thermal spray coating technique is widely used. The low-temperature therm...Steel applied in ocean environment is exposed to corrosion and cavitation and is subject to increasing damages. To prevent this, anti-corrosion thermal spray coating technique is widely used. The low-temperature thermal spray coating was performed with 85%Al-14.5%Zn-0.5%Zr for ship materials and various sealing materials were applied to improve its durability, and the electrochemical behavior and cavitation characteristics were observed. The results show that the sealing improves all the properties of the materials. Hybrid ceramic and fluoro-silicon sealing materials show good electrochemical characteristics, and the fluoro-silieon sealing material shows the best anti-cavitation characteristics.展开更多
泡罩包装(Blister Packagirlg)的发明与应用,最初主要为了克服玻璃瓶、塑料瓶等瓶装药品使用不便。包装生产线投资大、效率低等缺点,加之药品剂量包装、药片小包装的需求量越来越大,因此泡罩包装逐渐得到推广和应用。后来经过对泡罩...泡罩包装(Blister Packagirlg)的发明与应用,最初主要为了克服玻璃瓶、塑料瓶等瓶装药品使用不便。包装生产线投资大、效率低等缺点,加之药品剂量包装、药片小包装的需求量越来越大,因此泡罩包装逐渐得到推广和应用。后来经过对泡罩包装材料、工艺和机械等的深入研究和不断改进。使其在包装质量和速度以及经济性等方面,都取得了很大提高。现在的PTP(Press Through Pack)展开更多
基金Project supported by the Ministry of Education,Science Technology(MEST) and Korea Industrial Technology Foundation(KOTEF) through the Human Resource Training Project for Regional Innovation
文摘Steel applied in ocean environment is exposed to corrosion and cavitation and is subject to increasing damages. To prevent this, anti-corrosion thermal spray coating technique is widely used. The low-temperature thermal spray coating was performed with 85%Al-14.5%Zn-0.5%Zr for ship materials and various sealing materials were applied to improve its durability, and the electrochemical behavior and cavitation characteristics were observed. The results show that the sealing improves all the properties of the materials. Hybrid ceramic and fluoro-silicon sealing materials show good electrochemical characteristics, and the fluoro-silieon sealing material shows the best anti-cavitation characteristics.
文摘泡罩包装(Blister Packagirlg)的发明与应用,最初主要为了克服玻璃瓶、塑料瓶等瓶装药品使用不便。包装生产线投资大、效率低等缺点,加之药品剂量包装、药片小包装的需求量越来越大,因此泡罩包装逐渐得到推广和应用。后来经过对泡罩包装材料、工艺和机械等的深入研究和不断改进。使其在包装质量和速度以及经济性等方面,都取得了很大提高。现在的PTP(Press Through Pack)