高度过低tallerorshorterofthebla
gi
gheight
导致车削和磨削后7尺寸超差。Causedime
sio
7outofSPECaftertur
i
ga
dgri
di
g
3
合模高度不到位No
co
formi
gshutterheight
1现场放置操作指导书,并且要求操作工严格按照操作指导书操作。21SettheWIsitea
dasktheoperatorsfollowiti
theproductio
process
增加翻边孔高度尺寸控制7503并要求操作工按照此尺寸卡尺控制。Addfla
gi
gholeheight7503a
dPQCcheckitwithver
iercaliper
8
48
NA
NA
37尺寸超差影响客户使用affect37outofdime
sio
customerusi
g
3
1合模高度不到位2来料较薄1No
co
formi
gshutterheight2thi
erofthematerialthick
ess
1现场放置操作指导书,并且要求操作工严格按照操作指导书操作。21SettheWIsitea
dasktheoperatorsfollowiti
theproductio
process
1每卷材料上线时,检查材料厚度1PQCCheckthethick
essofmaterialwhe
everycoilused
8
48
NA
NA
60
导致磨削后30P200T冲压015尺寸超差。P200TStampi
g材料厚度超差Causethematerialthick
essdime
sio
30outofdime
sio
015outofSPECaftergri
di
g
3
来料厚度超差thethick
essofrawmaterialoutofSPEC
将来料厚度控制在325005。2Setthethick
essofrawmaterial325005。
每卷材料上线时,PQC检查材料厚度PQCCheckthethick
essofmaterialwhe
everycoilused
8
48
NA
NA
2of9
f潜在的失效模式及效应分析表POTENTIALFAILUREMODE
P200T冲压60项目名称ItemP200TStampi
g硅胶加热片类主要参加人CoreTeamQA部工程部E
gDept序号NO过程功能要求潜在的失效后果潜在的失效模式ProcessFu
ctio
Pote
tialEffectSofPote
tialFailureModeRequireme
tsFailure1导致磨削后的平面度超差。2导致磨削后的材料厚度超差。1Causetheflat
essafergri
di
goutofdime
sio
2causethethick
essofthepartaftergri
di
goutof
工ANDEFFECTSANALYSIS
过程PROCESSFMEA
过程责任部门ProcessRespo
sibility关键日期KeyDate20090907质量部QADeptFMEA编号Number页码Page准备人PreparedByFMEA日期Data编制orig20100125修订REV:责任及目标完措施结果Result难风险建议的措施严频难成日期检优先Recomme
dedRespo
sibility重度检度指数Actio
S度数度TargetDetRPNSevOccDetCompletio
严频潜在的失效原因机理现行过程预防控制级重度Curre
tProcessCo
trolsPote
tialCauses别度数ClassMecha
ismsofFailurePreve
tio
SevOcc
现行过程检测控制Curre
tProcessCo
trolsDetectio
风险优先指数RPN
平面度超差flat
essoutofdime
sio
3
合模高度不到位No
co
formi
gshutterheight
1现场放置操作指导书,并且要求操作工严格按照操作指导书操作。r