压铸工艺计算表

1、JLFrench-Yumei J.P.2022/1/10Study of casting condition JLFrench-Yumei 重重庆庆吉吉尔尔法法渝渝美美压压铸铸有有限限公公司司压压铸铸铸铸造造条条件件计计算算表表 Casting Conditions Calculation产品代号Part No.OAM.301.103.E产品名称Part NameTRANSMISSION CASEAL-Melting density（铝液密度）2.45g/cm3产品铸造能力Part&Casting capability压机casting machine锁模力locking-force压

2、机名称maker2,000tonBUHLERPRINCE浇注量quantity预估值Estimated重量Weight（）换算体积V（c)A浇道部Gating2,394g977cB铸件部Cavity5,986g2,443cC渣包部OverFlow479g195cSum total总重量：AB+C8,859g3,616c投影面积(c)Projected area2 2, ,0 00 00 0c c最大铸造压力Max metalpressure Kg/cm2可能铸造能力Capability ofcasting %胀型力(ton)Die-openingforce of Machine2 2, ,0

3、00 00 0t to on n8 85 50 0K Kg g/ /c c8 85 5% %铸造条件检讨Investigation of casting condition熔熔杯杯充充满满度度filling factor of SleeveD ：熔杯直径(mm)Sleeve diameter130mm27.3%27.3%熔杯截面积(c)cross-sectional area ofsleeve132.7c L ：压射行程(mm)Injection stroke1,000mm高速充填切换点的计算值Calculated switching point between Lowspeed and Hi

4、gh speedA ：铸造条件设定值Set up dataB ：实测值Truemeasure Low-speed injectionvelocity低速压射速度(m/sec)0.23m/sec0.05 High-speed injectionvelocity高速压射速度(m/sec)3.00m/sec0.3E ：低速区間(mm)Low-speed distance690mmF ：高速区間(mm)High-speed distance270mmH：压射停止距离(mm)Total injection distance960mmswitching point高速切换点(mm)690mmJ ：真空开始

5、位置(mm)Vacuum strat-distance670mmG：料饼厚度(mm)Biscuitthickness40mm5高速压射速度和内浇口速度High-speed velocity and Gate injection velocity内浇口厚度(mm)Gate thickness4.0mm熔杯截面积和内浇口截面积的比Cross section area factor of sleeve vs gate内浇口长度(mm)Gate Lengh210.0mm15.79内浇口截面积(c)cross-sectionalarea of Gate8.40c铸造条件设定值Setup data充填时间FillingTime （s) High-speed injectionvelocity高速压射速度(m/sec)3.00m/sec0.30.066sGate injection velocity内浇口速度(m/sec)47.38m/sec0.3Dchill-vent