·1114 工程科学学报，第40卷，第9期 (2)渗硼层的厚度随处理温度与时间的增加而 ding kinetics and mechanical behaviour of AlSI Ol steel.Surf 增厚，其变化范围为33.4~318.5um;渗硼层的表 Eng,2015,31(8):588 面硬度随处理温度与时间的增加而增高，其变化范 [6]Uslu I,Comert H,Ipek M,et al.Evaluation of borides formed on AISI P20 steel.Mater Des,2007,28 (1)55 围为HV。,1630~1950,与基体组织相比，提高了 Kavali Y.Investigation of the diffusion kinetics of borided stainless 5~6倍.渗层截面显微硬度测试表明，渗层与基体 steels.Phys Met Metall,2013,114(12)1061 之间有较宽的硬度梯度过渡. 8] Chen L,XieTC,Xia X T.Rolling Bearing Application Technolo- (3)通过对GCl5轴承钢表面渗硼动力学特征 gy.Beijing:China Machine Press,2010 (陈龙，颉潭成，夏新涛.滚动轴承应用技术.北京：机械工 的分析计算，B元素在GCrl5钢中的扩散激活能为 业出版社，2010) 188.595kJ·mol-1,渗层生长速率参数与处理温度的 ] Cimenoglu H,Atar E,Motallebzadeh A.High temperature tribo- 关系为：D=0.987e”,通过试验验证，该方法的 logical behaviour of borided surfaces based on the phase structure 最大误差仅4.93%，可有效的实现对渗层厚度的 of the boride layer.Wear,2014,309(12):152 预测. [10]Ozbek I.Mechanical properties and kinetics of borided AlSI M50 bearing steel.Arab Sci Eng,2014,39(6):5185 参考文献 [11]Ozhek I,Bindal C.Kinetics of boriding of AlSI M2 high speed [Gomez-Vargas O A,Keddam M,Ortiz-ominguez M.Kinetics steel..Vacm,2011,86(4):391 and tribological characterization of pack-borided AlSl 1025 steel. [12]Tarakci M,Gencer Y,Calik A.Thepack-boronizing of pure va- High Temp Mater Processes,2017,36(3):197 nadium under a controlled atmosphere.Appl Surf Sci,2010,256 Krelling A P,Milan JC G,da Costa C E.Tribological behaviour (24):7612 of borided H13 steel with different boriding agents.Surf Eng, [13]Usta M,Ozbek I,Bindal C,et al.A comparative study of bori- 2015,31(8):581 ded pure niobium,tungsten and chromium.Vacuum,2006,80 B3]Medvedovski E.Jiang JR,Robertson M.Tribological properties of (11H2):1321 boride based thermal diffusion coatings.Ado Appl Ceram,2014, [14]Efe G C,Ipek M,Ozbek I,et al.Kinetics of borided 31CrMoV9 113(7):427 and 34CrAlNi7 steels.Mater Charact,2008,59(1):23 4]Genel K.Boriding kinetics of H13 steel.Vacuum,2006,80(5): [15]Ruiz M A D,Perrusquia N L,Huerta D S,et al.Growth kinet- 451 ics of boride coatings formed at the surface AlSI M2 during de- [5]Elias-Espinosa M,Ortiz-Dominguez M,Keddam M,et al.Bori- hydrated paste pack boriding.Thin Solid Films,2015,596:147工程科学学报，第 40 卷，第 9 期 ( 2) 渗硼层的厚度随处理温度与时间的增加而 增厚，其变化范围为 33. 4 ～ 318. 5 μm; 渗硼层的表 面硬度随处理温度与时间的增加而增高，其变化范 围为 HV0. 1 1630 ～ 1950，与基体组织相比，提高了 5 ～ 6 倍． 渗层截面显微硬度测试表明，渗层与基体 之间有较宽的硬度梯度过渡． ( 3) 通过对 GCr15 轴承钢表面渗硼动力学特征 的分析计算，B 元素在 GCr15 钢中的扩散激活能为 188. 595 kJ·mol － 1，渗层生长速率参数与处理温度的 关系为: D = 0. 987e － 188. 595 ＲT ，通过试验验证，该方法的 最大误差仅 4. 93% ，可有效的实现对渗层厚度的 预测． 参 考 文 献 ［1］ Gómez-Vargas O A，Keddam M，Ortiz-Domínguez M． Kinetics and tribological characterization of pack-borided AISI 1025 steel． High Temp Mater Processes，2017，36( 3) : 197 ［2］ Krelling A P，Milan J C G，da Costa C E． Tribological behaviour of borided H13 steel with different boriding agents． Surf Eng， 2015，31( 8) : 581 ［3］ Medvedovski E，Jiang J Ｒ，Ｒobertson M． Tribological properties of boride based thermal diffusion coatings． Adv Appl Ceram，2014， 113( 7) : 427 ［4］ Genel K． Boriding kinetics of H13 steel． Vacuum，2006，80( 5) : 451 ［5］ Elias-Espinosa M，Ortiz-Domínguez M，Keddam M，et al． Bori￾ding kinetics and mechanical behaviour of AISI O1 steel． Surf Eng，2015，31( 8) : 588 ［6］ Uslu I，Comert H，Ipek M，et al． Evaluation of borides formed on AISI P20 steel． Mater Des，2007，28( 1) : 55 ［7］ Kayali Y． Investigation of the diffusion kinetics of borided stainless steels． Phys Met Metall，2013，114( 12) : 1061 ［8］ Chen L，Xie T C，Xia X T． Ｒolling Bearing Application Technolo￾gy． Beijing: China Machine Press，2010 ( 陈龙，颉潭成，夏新涛． 滚动轴承应用技术． 北京: 机械工 业出版社，2010) ［9］ Cimenoglu H，Atar E，Motallebzadeh A． High temperature tribo￾logical behaviour of borided surfaces based on the phase structure of the boride layer． Wear，2014，309( 1-2) : 152 ［10］ Ozbek I． Mechanical properties and kinetics of borided AISI M50 bearing steel． Arab J Sci Eng，2014，39( 6) : 5185 ［11］ Ozbek I，Bindal C． Kinetics of boriding of AISI M2 high speed steel． Vacuum，2011，86( 4) : 391 ［12］ Tarakci M，Gencer Y，Calik A． Thepack-boronizing of pure va￾nadium under a controlled atmosphere． Appl Surf Sci，2010，256 ( 24) : 7612 ［13］ Usta M，Ozbek I，Bindal C，et al． A comparative study of bori￾ded pure niobium，tungsten and chromium． Vacuum，2006，80 ( 11-12) : 1321 ［14］ Efe G C，Ipek M，Ozbek I，et al． Kinetics of borided 31CrMoV9 and 34CrAlNi7 steels． Mater Charact，2008，59( 1) : 23 ［15］ Ｒuiz M A D，Perrusquia N L，Huerta D S，et al． Growth kinet￾ics of boride coatings formed at the surface AISI M2 during de￾hydrated paste pack boriding． Thin Solid Films，2015，596: 147 · 4111 ·