大众汽车尼龙6材料标准PA6VW50134docx.docx
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大众汽车尼龙6材料标准PA6VW50134docx
VOLKSWAGEN
AKTIFKGCSEllSCHAFT
GroupStandardVW50134
Issue2011-05
Class.No.:
55121
Descriptors:
PA6.polyamide6,glassfiber-reinforced.mineral-reinforced.巳nginecompartment,chassis.body
PA6forFinishedPartsOutsidetheVehicleInterior
MaterialRequirements
1Scope
ThisStandarddefinesthematerialrequirementsforglassfiber-reinforeedand/ormineral-reinforcedPA6intheengine,chassis,gearbox,andbodyareas（withoutpaint）.
2Description
Thedescriptionconsistsofthefollowingelements:
PA6asperVW50134+>grade<+>areaofapplication<
IfnoneoftheareasofapplicationinSection6apply,onlythegradeisspecified.
Exampleforapartmadeofpolyamide6with30%glassfberforuseasanintakemanifold:
PA6asperVW50134-PA6-6-A-intake
3Requirements
3.1Generalrequirements
ApprovaloffirstsupplyandchangesasperVolkswagenStandardVW01155.
AvoidaneeofhazardoussubstancesasperVW91101.
Thetestsmustbecarriedoutonfinishedpartspecimens・Dependingonthegeometry,atleast5partsarerequiredforcompletetesting.If,duetothegeometry,thetestscannotbeperformedonthecomponent,datasheetsormeasurementsperformedontestpanelsmaybereferenced.
Thefinishedpartsmustbefreeof什awsandprocessingdefects（voids,cracks,joiningseams,etc.）onthesurfaceandintheloadedandfunctionallyrelevantarea.Ifvoidsorotherprocessingdefects
Technicalresponsibility
StandardsDepartment
GQL-LP/4
Dr.LarsFolster
Tel.:
4953619-122549
EKDV/4UteHager-SiiB
EKDV
GQL-LP
Dr.RogerH川ert
Tel.:
+4953619-49035
ManfredTedinden
Verifythatyouhaveth©latestissueofthoStiindardb^orerelyingonIt.
Thisolectrorfcallygon^ratodStandardisauthenticandvalidwithoutsignature.
ThoEng»l$hxan^labonIsZiovodtoboaccurate.Incaseofdiscmpancie®.theGermanversionisaloneaulhcdUtlvdandcontrotUng.Numeralnotationaw?
c.toISOconvention.
Page1of10
Confidontial.AJInghtoreserved.NopartoftfWsdocumentmayboprovidedtothirdpartiesorreproducedwthout（hopriorconsentofthoStandardsDepartmentofaVolkswagonG/uupnwmber.
ThisStancJadIsavailabletocontractingpartigiololyviatboB2Bsupplierplatfoonwww.groupsupply.con.
©VolkswagenAktiengesellschaftvwnorm-2oizee
arepresertinloadedandfunctionallyrelevantareas,thesuppliermustdemonstratetheirdimensionalstabilityorderallcriticalloadconditions.Maximumdeviationsamplesmustbecoordinatedwiththeappropriatedepartment.
Thepartsmustenableproperinstallation.Theremustnotbeanyfunctionalrisksand/orrisksofinjuryforassemblyworkersduetoburrsand/orresidualforeignmatterbecomingloose.
3.3Manufacturingmethod
Thematerialsareintendedforinjectionmoldingandblowmovingprocesses・
3.4Conditioning
Adistinctionismadebetweenthe“dry"and"conditionedr,conditioningstates.
Specimensfromcomponentsinthe"dry”statehavebeendrieduntiltheirweightremainsconstant（seeSection7.2）andstoredinadryatmospherewithoutinterruptionbeforetesting.
Specimensfromcomponentsinthe"conditioned"statearespecimensinthe"dry*'statethatareagedinawatertightbagfilledwithwaterat70°CuntiltheequilibriumstateinTable1andTable2isreached.Ceviatingfromthisprocedure,specimensmayalsoundergoacceleratedconditioningasperDINENISO"10.
3.5Evaluatingthemeasurementresults
Therequirednumericalvaluesapplytoeachindividualmeasurement.
4Materialrequirements
Specialmaterialrequirements（e.g..lightfastness,flammability,emissions）mustbeobtainedfromthedrawinc・
w
4.1Processingquality
SeeSection7.1.
Theremustnotbeanycracks,ordamagethatputsthefunctionalityatrisk,onthecomponents・
4.2Moisturecontent
SeeSection7.2.
Itmustbeensuredthatthepartsaredeliveredtotheplantsthatwillbeusingthemwithaminimummoisturecontentof>0,7weightpercent巴0・
4.3Meltingtemperature
SeeSection73
Themeltingtemperaturemustbehigherthan215°C.
Page3
VW50134:
2011-05
4.4Elevated-temperaturebehavior
Thepartsmustnotexhibitanychangeinshapeorsurfaceafterundergoingheatagingandbeingcooleddownsubsequently;seeSection7.4.Thedimensionalchangeinlengthandwidthmustnotexceed0,5%・
4.5Low-temperaturebehavior
Thefinishedpartsmustbefullyfunctionalatlowtemperatires;seeSection7.5.Theymustremainfreeofcracksandotherdamageafterbeingsubsequentlyheateduptoroomtemperature.
5Materialrequirements
TherequiredpropertiesasafunctionofthefillermustbeobtainedfromTable1andTable2.
Table1
Grade
PA6-1-A
PA6-2-A
PA6-3-A
PA6-4-A
PA6-5-A
No.
Property
Unit
Requirement
1
Material
PA6
PA6
PA6-GF15
PA6-GF10-MD20
PA6-GF20-MD25
2
Stabilization/modification
Heat-stabilized
Modifiedtoresistimpacts,heat-stabilized
Heat-stabilized
Heat-stabilized
Heat-stabilized
3
Marking
asperVDA260
>PA6<
>PA6<
>PA6-GF15<
>PA6-
（GF10+MD20）<
>PA6-
（GF20+MD25）<
4
Glassfibercontent
e.g.,asperDINENISO1172
Weight%
0
0
15±2
10±2
■20±2
5
Mineralcontent
e.g.fasperDINENISO1172
Weight%
0
0
0
20±3
25±3
6
Density
asperDINENISO1183-1
g/cm3
1,13±0,02
1,1±0,02
1,23±0,02
1,36±0,03
1,52±0,03
7
MoisturecontentinequilibriumstateinstandardclimateasperISO554-23/50
Weight%
3±0,5
2,5±0,5
2,6±0,5
■
2.0±0,5
1,4±0,5
8
NotchedimpactstrengthasperDINENISO179-1/leAandSection7.6
&4
Dry
kJ/m2
>3,5
>16
25
n2,6
>4
8.2
Conditioned
kJ/m2
^20
240
210
ii■■■■■■■!
>9,4
>5
9
YieldstressasperDINENISO527-1andDINENISO527-2andSection7.7
9.1
Cry
seeSection3.4
MPa
270
255
-
Table2
Grade
PA6-6-A
PA6-7-A
PA6-8-A
PA6-9-A
PA6-10-A
No.
Property
Unit
Requirement
1
Material
PA6-GF25
PA6-GF30
PA6-GF35
PA6-GF40
PA6-GF50
2
Stabilization/modification
Heat-stabilized
Heat-stabilized
Heat-stabilized
Heat-stabilized
Heat-stabilized
3
Marking
asperVDA260
>PA6-GF25<
>PA6-GF30<
>PA6-GF35<
>PA6-GF40<
>PA6-GF50<'
4
Glassfibercontent
e.g.,asperDINENISO1172
Weight%
25±2
30±2
35±3
40±3
50±3
5
Mineralcontent
e.g.,asperDINENISO1172
Weight%
0
…・一-
0
0
0
0
Grade
PA6-6-A
PPA6-7-A
PA6-8-A
PA6-9-A
PA6-10-A
No.
Property
Unit
Requirement
6
Density
asperDINENISO1183-1
g/cm3
1,32±0,03
1,37±0,03
1.41±0.03
1.45±0.03
1,56'±0,03
7
MoisturecontentinequilibriumstateinstandardclimateasperISO554-23/50
Weight%
2,1±0,5
2,0±0.5
1,9±0,5
1,5±0,5
1,5±0,5
8
NotchedimpactstrengthasperDINENISO179-1/1eAandSection7.6
8.1
Dry
kJ/m2
>8
n10
212
>13
216
8.2
Conditioned
kJ/m"
^12
220
>20
>20
>17
9
YieldstressasperDINENISO527-1andDINENISO527-2andSection7.7
9.1
Dry
seeSection3.4
MPa
•
9.2
ConditionedseeSection3.4
MPa
10
BreakingstressasperDINENISO527-1andDINENISO527-2andSection7.7
10.1
Dry
seeSection3.4
MPa
>130
2140
>150
>160
P205
10.2
ConditionedseeSection3.4
MPa
>80
>90
>100
>110
2137
11
ElongationatbreakasperDINENISO527-1andDINENISO527-2andSection7.7
11.1
Dry
seeSection3.4
%
>2,5
22,5
22,5
22,5
22,5
11.2
ConditionedseeSection3.4
%
25
>6
26
24
>4,5
Page7
VW50134:
2011-05
6Requirementsdependentontheplaceofuse
Forsomeplacesofuse,additionalrequirementsmustbemet;seeTable3toTable5.
Normally,heatagingmustbeperformedat150°Cfortheintakeareaofapplication.Adifferenttemperaturemayberequiredasperapertinentdrawingentry（seeTable4）.
Table4-Intake
No.
Property
Unit
Requirement
1
Behaviorwhenexposedtoblowbygasconstituentsafter2cyclesasperestSpecificationPV3936
Noembrittlement,nochangeinshapeorsuJfacethataffectsthefunctionalitynegatively
1.1
Change（asapercentage）inmechanicalpropertiesincomparisontoas-receivedcondition（conditionedyieldstress,conditionedelongationatbreak,conditionednotchedimpactstrength）
S50
No.
Froperty,
Unit
Requirement
2
Propertiesafterheatagingat150°Cfor1000horasperdrawingspecification
SeeSection7.9
Noembrittlement,nochangeinshapeorsur・facethataffectsthefunctionalitynegatively
2.1
Change（asapercentage）inme-chanicalpropertiesincomparisontoas-receivedcondition（dryyieldstress,dryelongationatbreak,drynotchedimpactstrength）
%
S50
Table5一Fanwheel
No.
Property
Unit
Requirement
1
Propertiesafterheatagingat150°Cfor1000h
SeeSection7.9
Noembrittlement,nochangeinshapeorsurfacethataffectsthefunctionalitynegatively
1.1
Change（asapercentage）inme-chanicalpropertiesincomparisontoas-receivedcondition（dryyieldiiffstress,dryelongationatbreak,drynotchedimpactstrength）
%
%a
<30•I
2
Weldlinestrength,deviation（asapercentage）fromhomogeneousareasintermsofmechanicalpropertiesSseSection7.8
%
<5
7Notesontesting
7.1Processingquality
Atleast3wholefinishedpartsareagedinastress-relievingmedium[e.g.,35%ZnCI2solution（sol-deringfluid）]for48hatroomtemperature.Afterbeingagedinthemedium,thespecimensmustberinsedwithtapwaterandthendriedfor24hat70°C.Theyarethenevaluated.
7.2Moisturecontent
Themoisturecontentisdeterminedbydryingthespecimensinthe（vacuum）oven.Atleast3specimensrrustbetakenfrom3parts;thesespecimensareweighedwithanaccuracyof0,01gand
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