将AZ31镁合金板浸泡于磷酸盐缓冲液(PBS)模拟体液中, 对其腐蚀行为和拉伸性能随浸泡时间的变化规律进行了研究。结果表明: AZ31镁合金板的弹性模量和断后伸长率与腐蚀速率的变化规律一致, 均随浸泡时间的延长呈指数规律下降; 浸泡28 d后, 弹性模量和断后伸长率分别下降了约10%和20%, 抗拉强度的下降不足5%。
所属栏目
试验研究国家自然科学基金资助项目(11172206)
收稿日期
2013/7/192013/12/17
作者单位
祁玉红:西安职业技术学院, 西安 710077
付巳超:天津大学化工学院, 天津 300072
高红:天津大学化工学院, 天津 300072
陈刚:天津大学化工学院, 天津 300072
陈旭:天津大学化工学院, 天津 300072
备注
祁玉红(1975-), 女, 青海西宁人, 副教授, 硕士。
引用该论文:
QI Yu-hong,FU Si-chao,GAO Hong,CHEN Gang,CHEN Xu.Corrosion Behavior and Tensile Properties of AZ31 Magnesium Alloy Sheet in PBS Simulated Body Fluid[J].Materials for mechancial engineering,2014,38(10):16～19
祁玉红,付巳超,高红,陈刚,陈旭.AZ31镁合金板在PBS模拟体液中的腐蚀行为和拉伸性能[J].机械工程材料,2014,38(10):16～19
参考文献
【1】
STAIGER M P, PIETAK A M, HUADMAI J, et al. Magnesium and its alloys as orthopedic biomaterials: a review[J].Biomaterial, 2006, 27(9): 1728-1734.
【2】
ZENG R, DIETZEL W, WITTE F, et al. Progress and challenge for magnesiumalloys as biomaterials[J].Advanced Engineering Materials, 2008, 10: B3-B14.
【3】
WITTE F, HORT N, VOGT C. Degradable biomaterials based on magnesium corrosion[J].Current Opinion in Solid State and Materials Science, 2008, 12(5/6): 63-72.
【4】
SONG Ying-wei, SHAN Da-yong, CHEN Rong-shi. Biodegradable behaviors of AZ31 magnesium alloy in simulated body fluid[J].Materials Science & Engineering: C, 2009, 29(3): 1039-1045.
【5】
KIRKLAND N T, LESPAGNOL J, BIRBILIS N, et al. A survey of bio-corrosion rates of magnesium alloys[J].Corrosion Science, 2010, 52(2): 287-291.
【6】
GU X N, ZHOU W R, ZHENG Y F, et al. Corrosion fatigue behaviors of two biomedical Mg alloys-AZ91D and WE43-in simulated body fluid[J].Acta Biomaterialia, 2010, 6(12): 4605-4613.
【7】
WITTE F, FISCHER J, NELLESEN J, et al. In vitro and in vivo corrosion measurements of magnesium alloys[J].Biomaterials, 2006, 27(7): 1013-1018.
【8】
XIN Y, HU T, CHU P K. In vitro studies of biomedical magnesium alloys in a simulated physiological environment: a review[J].Acta Biomaterialia, 2011, 7(4): 1452-1459.
【9】
程英亮, 陈振华, 王慧敏, 等.镁合金的腐蚀与防护研究进展[J].机械工程材料, 2005, 29(5): 1-4.
【10】
ZONG Yang, YUAN Guang-yin, ZHANG Xiao-bo, et al. Comparison of biodegradable behaviors of AZ31 and Mg-Nd-Zn-Zr alloys in Hank′s physiological solution[J].Materials Science and Engineering: B, 2012, 177(5): 395-401.
【11】
YAMAMOTO A, HIROMOTO S. Effect of inorganic salts, amino acids and proteins on the degradation of pure magnesium in vitro[J].Materials Science and Engineering: C, 2009, 29(5): 1559-1568.
【12】
XIN Yun-chang, HU Tao, CHU P K. Influence of test solutions on in vitro studies of biomedical magnesium alloys[J].Journal of the Electrochemical Society, 2010, 157(7): C238-C243.
【13】
WANG Jia-li, TANG Jian, ZHANG Peng, et al. Surface modification of magnesium alloys developed for bioabsorbable orthopedic implants: a general review[J].Journal of Biomedical Materials Research B: Applied Biomaterials, 2012, 100(6): 1691-1701.
【14】
WANG H, ESTRIN Y, ZúBEROV Z. Bio-corrosion of a magnesium alloy with different processing histories[J].Materials Letters, 2008, 62(15): 2476-2479.
【15】
WEN Zhao-hui, WU Chang-jun. Corrosion behaviors of Mg and its alloys with different Al contents in a modified simulated body fluid[J].Journal of Alloys and Compounds, 2009, 488(1): 392-399.
【16】
朱艳英.镁基生物医用材料研究进展[J].中国生物医学工程学报, 2010, 29(6): 932-937.
【17】
王赫男, 赵玉华, 张伟霞.挤压变形对金属镁耐腐蚀性能的影响[J].机械工程材料, 2008, 32(3): 42-68.
【18】
G31-72 Standard practice for laboratory immersion corrosion testing of metals[S].
【19】
高继峰, 刘德绪, 龚金海, 等.磷酸一氢钠对AZ91镁合金的缓蚀作用[J].腐蚀与防护, 2014, 35(3): 233-238.
【20】
汪凌云, 黄光杰, 陈林.镁合金板材轧制工艺及组织性能分析[J].稀有金属材料与工程, 2007, 36(5): 910-914.
