新技术新工艺
新技術新工藝
신기술신공예
NEW TECHNOLOGY & NEW PROCESS
2014年
3期
106-108
,共3页
朱海龙%李世芸%王春荣
硃海龍%李世蕓%王春榮
주해룡%리세예%왕춘영
温度场%淬火%数值模拟%瞬态分析%ANSYS Workbench
溫度場%淬火%數值模擬%瞬態分析%ANSYS Workbench
온도장%쉬화%수치모의%순태분석%ANSYS Workbench
temperature field%quenching%numerical simulation%transient analysis%ANSYS Workbench
采用ANSYS Workbench软件的热分析模块,结合材料在温度变化过程中热物性参数的变化,对外形复杂的45钢齿轮零件淬火过程温度场进行了数值模拟,取得了本零件温度随淬火时间的分布关系,模拟结果与实际过程一致。该方法优于传统的人工测量和经验判断方法,其模拟过程为分析计算淬火过程的热应力和残余应力提供了一定的理论基础。
採用ANSYS Workbench軟件的熱分析模塊,結閤材料在溫度變化過程中熱物性參數的變化,對外形複雜的45鋼齒輪零件淬火過程溫度場進行瞭數值模擬,取得瞭本零件溫度隨淬火時間的分佈關繫,模擬結果與實際過程一緻。該方法優于傳統的人工測量和經驗判斷方法,其模擬過程為分析計算淬火過程的熱應力和殘餘應力提供瞭一定的理論基礎。
채용ANSYS Workbench연건적열분석모괴,결합재료재온도변화과정중열물성삼수적변화,대외형복잡적45강치륜령건쉬화과정온도장진행료수치모의,취득료본령건온도수쉬화시간적분포관계,모의결과여실제과정일치。해방법우우전통적인공측량화경험판단방법,기모의과정위분석계산쉬화과정적열응력화잔여응력제공료일정적이론기출。
Combined with change of the thermal physical parameters of materials,the temperature field of 45 steel gears in quenching processes has been numerically simulated by using the thermal analysis module of ANSYS Workbench soft-ware.The relationship between temperature of gears parts and quenching time was achieved,and the simulation results were consistent with actual process.The methods is superior to the traditional manual measuring and experience j udgment way. The simulation process provided the due theoretical basis for the calculation of parts thermal stress and residual stress in quenching process.