MANUFACTURING PROCESS CHECKLISTS

APPENDIX A

MANUFACTURING PROCESS CHECKLISTS

Adhesion Institute, Delft

GRP composite pipework

Anonymous

Flexible packaging lamination

British Steel Technical

Laminated floor panel

Carello Lighting

Headlamp assembly

Commercial Hydraulics Keelavite

Power unit structural framework

Hunting Engineering

Law 80 launch tube

IBM UK

Disk drive actuator

Oxford Brookes University

Construction joint sealing

Permabond

Needle electrode

Pilkington

Automotive glazing

Westland Aerospace

Aircraft wing vane

Blank Checklist

I

I

I

Gelukkig - Lijm Company Windmill View, Leiden, Netherlands Site Line Process development on-site installation production Product intermediate

Process plan / checklist Centre for Adhesive Technology, TWI DATE: 25/1/94 FILE: pipe1.wbl

~~

final Authors Blank file is PROCESS.WB1 Borland Quattro Pro

Approved for release Comments

Structural bonding of composite (GRP) pipework K Guyt, Adhesion Institute, Delft yes

II

manufacturer

Ciba Polymers

Wavistrong adhesive type 3 (XB5029/XB5030)

grade incoming specification

IS0 9002

supplier QA status acceptance test(s) sampling basis

2 part epoxy

primary polymer type formulation (critical factors)

fillers stability rheology

note if present 3 year at room temperature if not mixed

storage (critical factors)

temperature ,atmosphere packaging

0 < T <35 "C

transport shelf life

rate of use

I

I

250 gram kit, contains part A and 6, sanding paper and spatula expiry date given on each kit varies, depending on pipe diameter

I

i

pipel, page 2

filament-wound glass I epoxy pipe socket end Wavin Repox BV

description of part manufacturer

I

grade

Wavistrong

incoming specification supplier QA status

IS0 9001

acceptance test@)

key attributes (critical factors)

physical form glass / epoxy pipe chemical composition fully cured epoxy resin ,mechanical properties pressure class

I

I

pretreatment(3)

I

I

monitoring methods

abraded surfaces should look clean and dull not excessive (or resin-rich inner layer removed)

process materials monitoring methods

dry the wet surface heating blanket surface temperature must be > ambient

description of part

filament-wound glass / epoxy pipe spigot end Wavin Repox BV

manufacturer

. I

grade

Wavistrong

I

upplier QA status

llS0 9001

lacceptance test(s)

1

I

sampling basis key attributes (critical factors)

I

physical form glass / epoxy pipe chemical composition fully cured epoxy resin mechanical properties pressure class

I

surface condition (critical factors)

II

I

spigot of correct cone angle (e.g. 20" ) defined by calibration machine

as received known contamination existing coating

I

tI

oil, grease or moisture

I

pretreatment(1)

process materials monitoring methods

pretreatment(2)

process materials monitoring methods

pretreatment(3)

I

I

dimensions tolerance

required surface condition prior to bonding

r

I

'

incoming specification

I

I1

clean, dry and free from abrasion debris sanded or calibrated within 1 hour of bonding solvent wipe acetone, MEK or MlBK and clean cloth operator sanding of spigot face or calibration flapper sander or calibrating machine then wiped with clean, dry cloth abraded surfaces should look clean and dull not excessive (or resin-rich inner layer removed) I

rocess materials monitoring methods

.

]dry the wet surface heating blanket surface temperature must be > ambient

I

pipel, page 4 ldescription of process

lbonding of socket /spigot joint

1

I

to be carried out by company-certified staff only

specification adhesive application (values, methods and tolerances)

temperature metering mixing dispensing monitoring method

mix and apply at 20 3 min until mix has uniform colour use within setting time ( 4 0 min at 20 "C)

joint (critical factors)

geometry bond gap

socket and spigot coaxial joint defined by cone angles in joint faces

spread 0.5-0.8mm adhesive on inner socket face spread 0.8-1 .Omm adhesive on outer spigot face insert spigot, rotate 1/4 turn (if no filler in adhesive) tap home with wooden block on pipe end remove excess adhesive apply heating blanket

order of assembly / layup

assembly environment

temperature cIeanliness

prior to cure (critical factors)

jigging /clamping aggressive chemicals

.. .

site temperature, 15 < T < 40 "C

self-locating none

cure (values, methods and tolerances)

I

type

continuous batch sinale rate of production Y

x Irepair or plant installation 10-20 / day lpipeline installation >I 00 /day

I

I

i

Process plan I checklls Centre for Adhesive Technology, TWI IDATE: 13/7/92 FILE: fpll .wbl

I

Blank file is PROCESS.WB1 Borland Qualtro Pro

I

I Company Anonymous Site Line Process ldevelopment lproduction lexample Productlintermediate

I

final Authors Approved for release Comments

1

I

Morton International

grade

specific grade number, or use internal reference

incoming specification

Data sheets with recommended coat weightlcurelsafety

supplier QA status

send QA results with each batch

Gmplifi basis

1

Flexible packaging lamination, printed PET to LDPE A W Espie approved for general release

manufacturer

acceptance test(s)

1

lvisual - colour, gels, separation etc.

I

leach batch I

I I

fpll , page 2

I

description of part

polyester film

manufacturer / grade

ICI / Melinex 800

incoming specification

data sheet

supplier QA status

supply test data

'surtace condition (critical factors)

as received known contamination existing coating

-

visual no damage primer, coating surface treatment note which side is print barrier

-

Surface tension Print correct colourddesign for customer initial sample. Note surface to be bonded, i.e. print may be external or sandwiched.

notes

-

description of part

LDPE

manufacturer I grade

Shell

incoming specification

data sheet

supplier QA status

supply test data

acceptance test(s)

Igauge, substance, visual I lllbatch or 1 in 10 reels I

~

. I

lit-mne thit-4)

....,,,vrv,,,..-r,

copolymer or blend

..J e , burst I-

I

shape .. . critical factors)

idimensions Itolerance

bdt h,_. length, gauge to specification I+/- 10%

surface condition (critical factors)

as received known contamination existing coating

visual gels, reel qualiy coextrusion or monolayer?

I

1

-

required surface condition prior to bonding

pretreated

pretreatment@)

corona discharge at extension stage in line with lamination

-

-

I ~~

monitoring methods

No back treatment, therefore identify surface to be bonded. surface tension, reel qualiy uneven ribs, gels

I

I

I

inspection tests

visual physical hinT

performance tests

yes bond strength - room temp. and accelerated cure 3

destructive sampling basis pass criteria

at setup, then 1 reel I shifl visual and bond strength

sampling basis pass criteria

afler cure bond strength, ageing, chemical I product resistance

Centre for Adhesive Technology, TWI

I

I Blank file is

PROCESS.WB1 w n d auattro P ~ O

manufacturer 1 grade incoming specification supplier QA status acceptance test@) sampling basis

I

I

I

I

,T

B Jones, British Steel Technical, Welsh Laboratories approved forgeneraIrelease

Authors Approved for release Comments

Swift A d h d

~

M,page 2

(Hot dip zinc coated steel

description of &t

I

manufacturer Igrade

British Steel

I

incoming specification *

supplier QA status

Registeredto BS 5750 part 2

acceptancetest@)

None except absence of oil on surface.

sampling basis

None physical form chemical composition mechanicalproperties

flat sheets and trap

shape $critical factors)

dimensions tolerance

From 1 metre square to 1 metre x 3 metres Flatness is critical

surface condition (critical factors)

as received known contamination existing coating

untreated Supplied non-oiled I handling kept to a minimum Chromate passivationon surface

key attributes (critblfactom)

To BSl449

required surface ccf~dtionprior to bonding

as received

PretreaWs)

none none

primr(s)

two-pack etch primer

monitoring methods

visual examination

I

I

I

II (chipboard panel

1

description of part

I

manufacturer Igrade

NIA

incoming specification

must satisfy density specification

supplier QA status

unknown

surfacecondi

M,paQe 3

I

I

Specification

joint

-

rectongular

0.5mm 1.Omm

pitical factors)

(values, methods and

perfomam test8

abmosphere monitoring method

none

rate of production

variable

sampling basis pass criteria

deflectiontest deflection of laminate must not exceed agreed value

I

1

I

Process plan I checklist Centre for Adhesive

Technology, TWI

3ATE: 9/9/92 -ILE: carell .wbl

Company Site tine Process development production Product intermediate final I

Blank file is PROCESS.WB1 Boriand Quattro Pro

Authors Approved for release Comments

Carello Lighting PLC Cannock, UK Headlamp Assembly Yes Lens/Body Assembly Automotive Headlamp David Boucher I Alan Espie approved for general release

I

carell, page 2

I

L

description of part

headlamp body

manufacturer

ICI Materials

1) T20C556 2) T40H550 3) GC30H251 1) 20% Talc 2) 40% Talc 3) 30% Glass Coupled

grades

Filled Polypropylene Filler

'Procom'

shape Jcriticalfactors)

dimensions tolerance

Body Channel (recommendationsin design guide)

surface condition

carell, page 3 I

I

lheadlamp lens I

manufacturer

I

IHolophane and Vetreric Riunite

grade

soda lime glass

incoming specification

Lucas. 197-51 and 197-5-2

supplier QA status

Developing to limited or preferred status as part of Carello Supplier Liaison Programme.

required surface condition prior to bonding

Surface Energy > 56 mNlm

pretreatment(s)

None None

primer(s)

None None

monitoring methods

surface tension ink

I

I

carell, page 4 I

description of process I

specification

I

]automatic robot or pantographic dispensing I Assembly operation specified as part of ManufacturingProcess plan.

joint lcritical factors)

Lens to Body (recommendations in design guide)

order of assembly I layup

Sealant dispensed into Body Channel, lens placed manually or robotically within 15 seconds

assembly temperature

Not known accurately

L

prior to cure jcritical factors)

I

Clamp immediately after lens placement

alues, methods and

I

I

1

1

Process plan I checklis Centre for Adhesive Technology, TWI DATE: 22/7/92 FILE: chkll .wbl Blank file is PROCESS.WB1 Borland Quattro Pro , 5.0 for Windows

Company Site Line Process development production Product intermediate final Authors Approved for release Comments

Commercial Hydraulics Keelavite Ltd (CHKL) Warwick NIA YeS

structural framework for defense vehicle hydraulic power pack S Dowling approved for general release

i

I

manufacturer

Ciba Polymers

grade

Redux 403

incoming specification

Certificate of Conformance (Cof C)

supplier QA status acceptance test(s)

None, but (C of C)

sampling basis

None

sampling basis key attributes (critical factors)

NIA physical form chemical composition mechanical properties

primer(s)

aluminium alloy

INone

I

monitoring methods

I

Operator

sampling basis key attributes (critical factors)

physical form chemical composition mechanical properties

shape icriical factors)

dimensions tolerance

surface condition (critical factors)

as received known contamination existing coating

required surface condition prior to bonding

aluminium alloy

Abraded, clean I

pretreatment@)

I L

rocess lmaterials

(Abrade, clean

I

primer(s)

None

lrnonitoring methods

loperator

I I I

(values, methods and

joint !critical factors)

As drawing controlled by Pop Rivets I

I

rder of assembly I layup ssembly temperature

(Room temperature I with Pop Rivets

prior to cure icritical factors)

inspection tests

visual physical NDT destructive sampling basis pass criteria

performancetests sampling basis pass criteria

YeS

Proof Load of Assembly None lap shear test of coupon samples defined in WPS 021 N/A

I

Process plan I checklist

I

Centre for Adhesive Technology, TWI

DATE: 9/9/92 FILE: hunt2.wbl Blank file is PROCESS.WB1 Borland Quattro Pro 5.0 for Windows

.

Company Sie tine Processldevelopment production Product intermediate final Authors Approved for release Comments

Hunting Engineering Ltd Ampthill Law 80 yes Housing ring on Kevlar I epoxy tuba Law 80 anti-tank weapon

K D Stapleton, P R Simpson Approved for general release Adhesive data also supplied by N Pickett, Permabond

I

required surface condition prior to bonding

I

pretreatment(s)

abraid none

primer(s)

none none

monitoring methods

Reflectivrty test. Operator inspection.

I

I

lprocess soecification

knecification

adhesive application (values, methods and tolerances)

temperature metering mixing dispensing monitoring method

15 - 28 "C Automatic metering static mixing head robotic operator control lsquareness [max 0.6 mm

I

N/A

order of assembly / layup

115 - 28 "C I Tooled fixtures

assembly temperature L

prior to cure jcritical factors) cure (values, methods and tolerances)

time temperature pressure atmosphere monitoring method

20 min handling; 3 hr test; 24 hr full. 15-28°C atmospheric Workshop ambient Operator or process control

type

[continuous batch single rate of production

YfS

visual physical NDT destructive sampling basis pass criteria

glue beads around joint gauging

inspection tests

I

performance tests sampling basis pass criteria

180 units Iday

shear load test 1 pershift 18 KN minimum Weapon proof test firing 2000 Batch size Double 15 & 15 sampling No failure

I

Process plan I checklist

I

Centre for Adhesive

Technologys TwI DATE: 2811194 FILE: ibml .wbl

IBM UK Ltd Havant

Company Site Line

I

Redwina

Processldevelopment production Product intermediate final

Blank file is PROCESS.WB1 Borland Quattro Pro 5.0 for Windows

Authors Approved for release Comments

manufacturer

incoming specification

PC hard disk drive actuator

M. Hall yes

I

to manufacturersspecification I

supplier QA status lacceptance test(s)

Company approved supplier I

lnone I

sampling basis lprimary polymer type

I

none

I

modified methacrylate ester

formulation (critical factors)

(critical factors)

yes core I rail assembly

Loctite

lgrade

I

I

I

fillers stability rheoIogy

t

temperature atmosphere packaging transport shelf life rate of use

J

not known I not tested not known I not tested not known I not tested

I

I +5 to +28 O C

in manufacturers original containers not known 1 year

~

description of part

sintered core (PM 95x2101)

manufacturer

Ames, Spain

grade

05-194I CMH 6-2580-002 I 41-027 as per drawing for PM 95x2101

incoming specification

I

supplier QA status

lapproved

acceptance test(s)

to dimension and surface finish requirements on drawing PIN 95x2101 to quality plan

sampling basis key attributes (critical factors)

sintered iron I resin impregnation physical form chemical Composition nickel plated mechanical properties

I

I

surface condition (critical factors)

I

I

protective light oil film nickel plating as per std 41-027

I

I

required surface condition prior to bonding

clean and dry

pretreatment(s)

process materials monitoring methods

solvent clean prior to adhesive application 1 , l ,ltrichloroethane

primer(s)

process materials

none applied

I

I

I

I

as received known contamination existing coating

J

I

ibml ,page 3 II

buide shaft (PN 95x2248)

description of part manufacturer

Kyocera, Japan

grade

sintered zirconia to IBM eng spec 95x1937

ncoming specification

as per drawing for P N 95x2248

supplier QA status

approved

acceptance test(s)

dimensions and surface roughness

sampling basis key attributes (critical factors)

sintered ceramic physical form chemical composition zirconia mechanical properties

1

I 1

shape (critical factors) surface condition (critical factors)

I

as received known contamination existing coating

lrequired surface condition prior to bonding pretreatment(s)

process materials monitoring methods

I

I N3 surface roughness none none

clean and dry solvent cleaning prior to adhesive application 1,l ,ltrichloroethane

I

primer(s)

none applied monitoring methods

1

I

ibml , page 4

II

I

description of process

lbonding guide shaft to core

specification

Ames manufacturingprocess procedure

-

adhesive application (values, methods and tolerances)

temperature metering mixing dispensing monitoringmethod

room temperature NIA NIA semi-automatic operator

joint (critical factors)

geometry bond gap

defined in assembly drawing PlN 95x1737 controlled by adherend geometries and assembly fixhrring tolerances ensure finite gap, not interference fit

order of assembly I layup

I

adherends solvent cleaned adhesive applied to both parts slide parts together fixture for partial cure solvent clean excess adhesive oven cure (no fixture)

1

assembly environment

temperature cleanliness

room temperature class 10,000 i.e. less demanding than final assembly ,which is class 100

prior to cure (critical factors)

jigging I clamping aggressive chemicals

jigging geometry, spring force 100 +/- 10 N ,itrichloroethane solvent clean after partial 1,l room temp. cure to remove excess adhesive

cure (values, methods and tolerances)

method time temperature pressure atmosphere monitoringmethod

[11tack (in fixture) 15 min room 100 +I 10 -N air

type

continuous batch single rate of production

PI oven

1 ~

60 min 100 O c NIA air

yes 5000 I week

inspection tests

visual physical NDT destructive sampling basis pass criteria

shaft guides free from adhesive (95x1737 note 7) to meet drawing dimensions (PM 95x1737) proof load test 2000N (95x1737 note 6) test to failure by statisticaltest plan assembly to meet NDT proof load audit test to failure vs. development test values

performancetests

,samplingbasis pass criteria

NIA NIA I I

I

1

I

Company Site

Process plan I checklist

I

Centre for Adhesive Technology, TWI

DATE: 21/1/94 FILE: seal1.wbl

Acme Building Co. New Street, Birmingham Joint sealing of new buildinq

Process

Sealant Techniques Ltd, ASA member

Sealant Applicator Applicator status Author

Blank file is PROCESS.WB1 Borland Quattro Pro 5.0 for Windows

A Hutchinson, Oxford Brookes University yes

Approved for release Comments

manufacturer

Adshead Ratcliffe

grade

Arbokol2000, black

incoming specification

BS 3712 , IS0 11600

supplier QA status

BS 5750

acceptance test@)

trials (tensile and peel adhesion, staining ) at start (important part of acceptance) batch of sealant to one job

1

primary polymer type formulation (critical factors)

fillers stability rheology MAF service life

storage (critical factors)

temperature atmosphere packaging transport shelf life rate of use

2-part polysulphide, based on Thiokol LP Polysulphide Liquid Polymer 60% undisclosed mineral fillers 9 months unmixed part A, base lO"6 mPas part B, catalyst 10A4mPas 30% movement accomodation factor 25 years not exceeding 25 "C dry

12 litre can containing part A and B conventional 9 months unmixed 5 litres oer man dav

I

%

1

seal1, page2 precast concrete wall panels

description of part

key attributes (critical factors)

physical form flat, porous chemical composition Portland cementlqravel aggregate mechanical properties rigid, brittle 112'1OA6 P C coeff. of expansion I

primer(s)

process materials monitoring methods

apply masking tape, brush on primer Arb0 Primer 925 ready when dry and seal within 6 hours

u-PVC window frame

description of part I

manufacturer

Anglian

grade incoming specification

Anglian product spec.

supplier QA status

BS 5750

acceptance test(s)

factory audit

sampling basis

at start of contract

key attributes (critical factors)

physical form chemical composition mechanical properties coeff. of expansion

flat profile edge u-PVC semi-rigid 5O'1OAL-6 P C

shape (critical factors)

dimensions tolerance

2' 1 metres joint gap >> tolerance

surface condition (critical factors)

as received polyethylene masking film known contamination existing coating I

required surface condition prior to bonding

primer(s)

process materials monitoring methods

dry and free from loose dirt

none

I

blerances)

Process plan I checklist

I I

Centre for Adhesive Technology, TWI

Company

Anonymous

-._-

I

I

Line I Processldevelopment I production yes Product intermediate

(DATE: 27/1/94

~

final Authors Blank file is PROCESS.WB1 Borland Quattro Pro 5.0 for Windows

Needle electrode N Pickett Pennabond yes Permabond customer

Approved for release Comments

manufacturer

Permabond

grade

A1 18 anaerobic sealant

incoming specification

Material to have viscosity 300-350 mPa.s

supplier QA status

IS0 9001

acceptance test(s)

Verification of type and quantity

sampling basis

None

primary polymer type

Acrylic (methacrylate based)

formulation (critical factors)

fillers stability rheology

t

I

1

I

I

storage (critical factors)

I

NIA room temp. stable in presence of st. steel/Pt As stated above I

I

5 - 10 "C avoid excessively high humidity Not critical Not critical 1 year at 5-25 "C 40 litres p.a.

temperature atmosphere packaging transport shelf life rate of use I

I

1

I

description of part

hypodermic syringe needle

manufacturer

Unknown purchased via subcontractor

grade

Austenitic stainless steel 304515 of BS 970 : 1983 Certificate of conformance

-

incoming specification

BS 5750 Part 2

supplier QA status

I

acceptance test@)

key attributes (critical factors)

I

Dimensional checks

physical form Length and extema.11 diameter ___...___. chemical composition None mechanical properties INone I

shape (critical factors)

dimensions tolerance

surface condition

!as received IBright known contamination Greaseldirt existing coating NIA

I I

1

I

Straight & circular No dimensions or tolerance I

1

description of part

Platinum wire

manufacturer

Johnson Matthey

grade

Platinum 390 hard Dralon

incoming specification

To user specs C80280 80281 80282

supplier QA status

BS 5750 : Part 2

I

I

surface condition (critical factors)

t

I

II [Less than 25 pin hole/l OOmm

as received known contamination I lexisting coating (Polyether-imidecoated I I

I

required surface condition prior to bonding

I

pretreatment(s)

process materials monitorina methods

None

primer(s)

process materials monitoring methods

None

I I

I

Sealing/bonding of pt electrode inside stainless steel hypodermic needles Approval to USA medical applications

description of process specification adhesive application (values, methods and tolerances)

temperature metering mixing dispensing monitoring method

I

t

joint (critical factors)

geometry bond gap

20-25 "C Dip tray technique 0.5" depth, 1Om/s Single-part, NIA N/A

-

.I Concentriclcoaxial Small enough to allow capillary action to completely fill gap

I

order of assembly / layup

I

I

assembly environment

temperature cleanliness

I

I

t

20-25 "C

prior to cure (critical factors)

I Needles jigged vertically jigging / clamping aggressive chemicals N/A

I

I

lcure

and

I

type

I inspection tests

1

I

I

I

ttime temperature pressure pressure atmosphere monitoring method

t

continuous batch rate of production

20 min

~~

-

(100 100 105 "C lhlormal Normal Dry

\

I

I

I

J

yes 110% /year

1

IvisuaI

lcursory check based on BS6001

NDT destructive sampling basis pass criteria

electrical continuity for shorts & opens sectioning & microscopy to detect voids electrical loo%, destructive 1 per week electrical no shorts or opens

-

1

-

T

performance tests

sampling basis pass criteria

USA medical approval

I

i

Process plan I checklist Centre for Adhesive Technology, TWI

DATE: 5/11/92 FILE: p i l k l h b l Blank file is PROCESS.WB1 Borland Quattro Pro 5 0 for Windows

rimary polymer type

Jmoisture-curingpolyurethane I

I

formulation (criticalfactors) storage (criticalfactors)

I ternperature atmosphere packaging transport shelf life

10 - 25 "C

Tube Conventional 6 months unopened

I I

pilkl , page 2 I

key attributes (criticalfactors)

surface condition (criticalfactors)

physical form chemical composition mechanical properties

as received known contamination existing coating

required surface condition prior to bonding

primer@)

Pressed toughened glass Silica

Clean None None Clean. No contamination from toughening process

I

1

wiped on via felt applicator Sika 205 (Active Wipe) I

monitoring methods

Jvisualinspection

I

I

i

(values, methods and

Process plan I checklist

Centre for Adhesive Technology, TWI

DATE: 13i7192 FILE: west2.wbl Blank file is

PROCESS.WBl

Borland Quattro Pro 5 0 for Windows

rimary polymer type

1 ]modified epoxy

west2, page 2 1

key attributes (critical factors)

physical form aerofoil skin (5 m x Im) chemical composition carbon I epoxy mechanical properties care in handling I routing

shape _(criticalfactors)

dimensions tolerance

rocess monitorina methods

effectively controlled by curing mould & rout jug

I

1

I

I

I

Ivisuai insnedinn

I

I

key attributes (critical factors)

monitoring methods

i

hysical form machined component hemical composition

!thickness control visually primed surface - limited life

I

I

assembly temperature

lambient (some use of heat gun for increased tack)

prior to cure $critical factors)

can be fk problems

I

cure (values, methods and tolerances)

time temperature pressure atmosphere monitoring method

type

lcontinuous batch single rate of production

2 hours 125 'C 27 PSI non-inert part-temperatures 8 Vacuum Bag integrity, continuously. ~~

~

YeS

10 per week

I

'recess plan I checklist

Company

Centre for Adhesive Process development

Technology, TWI

production Product intermediate

IATE:

:ILE: final Blank file is

Authors Approved for release

PROCESS.WB1

Comments

Borland Quattro Pro

I manufacturer grade ~

~

~

incoming specification supplier QA status

I I

cceptance test(s)

formulation (critical factors)

stability rheology

I

I

storage (critical factors) transport shelf life

I I I

I I

I

I I

I

~~~~

process, page 2

I

I I

description of part

~

manufacturer grade incoming specification

acceptance test(s) sampling basis

key atbibutes

physical form

(critical factors)

chemical composition ,mechanicalproperties

shape

dimensions

(critical factors)

tolerance

I

t

I

surface condition

as received

(critical factors)

known contamination existing coatinq

I

I

I

I

I

II

I

I

required surface condition prior to bonding pretreatment(1) onitoring methods pretreatment(2)

process materials monitoring methods

process, page 3

I

J

description of part manufacturer grade incoming specdidon supplier QA status acceptance test&) sampling basis key attributes

physicalform

(critical factors)

chemical composition mechanical properties

shape

dimensions

(critical factors)

tolerance

I

I

I

I

1

I surface condition

as received

(critical factors)

known contamination existing coating

I

I

I

I

required surface condition prior to bonding pretreatment(1)

rocess materials monitoring methods

pretreatment(2)

process materials ,monitoring methods I

I

I

1

idhegive application

temperature

:values, methods and

metering

:olerances)

miming dispensing monitoring method

I

I

joint

geometry

(critical factors)

bond gap

I

I

II

order of assembly / layup

1

I

I

I I

I assembty environment

temperature cleanliness

type

continuous

I

I1

'

batch single rate of production I

I

I

I

I

I

process, page 5

I