沉淀硬化不锈钢的热处理工艺规程

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1、CEC维表21-1成飞集团电子公司CACGROUPELECTRONICSTECHNOLOGYCo.,Ltd.沉淀硬化不锈钢的热处理工艺规程HEATTREATMENTOFPRECIPITATIONHARDEDINGSTEEL编号ITEM版次ED第1页共15页CEC-JW.C-015APAGE1OF15车间shop:依据accordingto:BAC5619（H）说明1、本规范规定了波音17-7PH、17-4PH和15-5PH钢沉淀硬化热处理要求。Description:Thisspecificationestablishes

2、therequirementsfortheheattreatmentofprecipitationhardeningsteels17-7PH、17-4PHand15-5PHforboeing.2、炉子和冰箱应安装仪表并按BAC5621定期校验精度和测量均匀性。FurnacesandrefrigerationequipmentshallbeinstrumentedandperiodicallytestedforaccuracyanduniformityinaccordancewithBAC5621.3、装卸设备能使零件顺利入

3、炉和转移，其不能影响加热或炉子的加热控制性能，若有必要，加热期间可使用夹具。Providehandingequipmentforinsertingthesteelintothefurnaceandremovinghandingequipmentshallnotinterfereinanywaywiththeheatingorheatcontrollingcharacteristicsofthefurnaces.Whennecessary,usesuitablefixturesforsupportduringheating.

4、4、装卸设备表面应清洁，无影响零件和炉内气氛的杂质。Surfaceofhandingequipmentshallbekeptcleanandfreeofforeignmaterialsthatcouldcontaminatepartsorthefurnaceatmosphere.编制校对质保审核批准CEC维表21-2成飞集团电子公司CACGROUPELECTRONICSTECHNOLOGYCo.,Ltd.沉淀硬化不锈钢的热处理工艺规程HEATTREATMENTOFPRECIPITATIONHARDEDINGSTEEL编号I

5、TEM版次ED第2页共15页CEC-JW.C-015APAGE2OF15车间shop:依据accordingto:BAC5619（H）序号S/N工序OPERATION设备EQUIPMENT操作说明OPERATIONDESCRIPTION备注REMARK成份COMPOSITION温度TEMP时间TIME其它要求OTHERREQUIREMENT1制造控制Manufacturingcontrol（1）温度容差和控制1）所有指示或记录的温度应在规定范围内，控制温度设定应保证工作区内所有点在规定范围内（如：Temperatureto

6、lerancesandcontrols所给的温度范围为1000~1100°F（538~593℃），而炉子容差为±25°F（±14℃），则控制设定在1025~1075°F（552~579℃）之间），如果工艺温度范围等于炉子容差，控制设定在工艺范围的中点。Allindicatedorrecordedtemperatureshallbewithinthespecifiedtemperaturerange，setfurnacecontrolsatatemperaturewhichensurethatallpointswithint

7、heworkingzoneofthefurnacearewithinthespecifiedtemperaturerange.（e.g.,iftherangegivenis1000°Fto1100°Fandthefurnaceiscertifiedto±25°F,thecontrolsshallbesetbetween1025°Fto1075°F）,iftheprocesstemperaturerangeisequaltothecertifiedequipmenttolerancerange,setthecontrolat

8、themid-pointoftherequiredprocessrange.2)温度记录纸上应填上炉号、日期和装炉号。Identifytemperaturerecordingchartswithfurnacenumber,date,andchargenumber.CEC维表21-2成飞集团电子公司CAC