1、Designation: D6262 12Standard Specification forExtruded, Compression Molded, and Injection Molded BasicShapes of Poly(aryl ether ketone) (PAEK)1This standard is issued under the fixed designation D6262; the number immediately following the designation indicates the year oforiginal adoption or, in th
2、e case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.INTRODUCTIONThis specification in intended to be a means of calling out plastic product used in th
3、e fabrication ofend items or parts.1. Scope*1.1 This specification covers requirements and methods oftest for the material, dimensions, and workmanship, and theproperties of extruded, compression molded, and injectionmolded PAEK sheet, plate, rod, and tubular bar manufacturedfrom PAEK.1.2 The proper
4、ties included in this specification are thoserequired for the compositions covered. Requirements neces-sary to identify particular characteristics important to special-ized applications are described by using the classificationsystem given in Section 4.1.3 This specification allows the use of key cl
5、ad plastics(see Section 4).1.4 The values are stated in inch-pound units and areregarded as the standard in all property and dimensional tables.For reference purposes, SI units are also included in Table 1.1.5 The following precautionary caveat pertains only to thetest method portion Section 11, of
6、this specification. Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.NO
7、TE 1There is no known ISO equivalent to this standard.2. Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the Izod PendulumImpact Resistance of PlasticsD618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD790 Test Methods for
8、 Flexural Properties of Unreinforcedand Reinforced Plastics and Electrical Insulating MaterialsD883 Terminology Relating to PlasticsD3892 Practice for Packaging/Packing of PlasticsD4000 Classification System for Specifying Plastic Materi-alsD7209 Guide for Waste Reduction, Resource Recovery, andUse
9、of Recycled Polymeric Materials and Products3. Terminology3.1 Definitions:3.1.1 plate, nflat stock14 in. (6.4 mm), or greater.3.1.2 recycled plastic shape, na product made from up to100 % recycled plastic.3.1.3 rod, nsolid cylindrical shape with a minimum di-ameter of18 in. (3.2 mm).3.1.4 sheet, nfl
10、at stock less than and including14 in. (6.4mm) thickness.3.1.5 tubular bar, nannular shapes with minimum insidediameter of38 in. (3.5 mm) and minimum wall thickness of116in. (1.6 mm).3.1.6 virgin plastic shape, nproduct that is produced from100 % plastic resin that has not been subjected to subseque
11、ntmelt processing.3.2 Definitions of Terms Specific to This Standard:3.2.1 For definitions of other technical terms pertaining toplastics used in this specification, see Terminology D883 orGuide D7209.4. Classification and Material4.1 Product shape and size as defined in the applicablepurchase order
12、.1This specification is under the jurisdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials.Current edition approved Jan. 15, 2012. Published February 2012. Originallyapproved in 1998. Last previous edition approved in 2005 as D62
13、62 - 05, which waswithdrawn November 2010 and reinstated in January 2012. DOI: 10.1520/D6262-12.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Docume
14、nt Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.2 This specification covers product extruded as listed inTable S-PAEK. Products in
15、cluded in the designations referenceClassification D4000 callout where applicable.4.2.1 The type of PAEK extruded, compression molded, andinjection molded product is categorized by type, grade andclass depending on resin and filler compositions as defined inTable S-PAEK.4.2.2 Every type of PAEK shap
16、e is categorized into one ofseveral grades as follows:4.2.2.1 Grade 1 General PurposeExtruded, compres-sion molded or injection molded product made using only100 % virgin PAEK resin.4.2.2.2 Grade 2 Recycle GradeExtruded, compressionmolded or injection molded product made using any amount upto 100 %
17、of recycled thermoplastic PAEK.4.3 The type, class and grade is further differentiated basedon dimensional stability (elevated temperature excursion test),Table S-PAEK and dimensional requirements, Tables A and B.4.4 Property Tables:4.4.1 Table S-PAEK is used to describe extruded, compres-sion molde
18、d, and injection molded products.4.4.2 Table 1 is also used to describe extruded, compressionmolded, and injection molded products not included in TableS-PAEK via a cell callout which includes the applicable TableS-PAEK PAEK type and specific properties (Designations 1through 7).4.4.3 To facilitate
19、the incorporation of future or specialmaterials not covered by the Table S-PAEK, the “as specified”category (OO) for type, class and grade is shown on the tablewith the basic properties to be obtained from Table 1, as theyapply.4.4.4 Reinforcements and additive materials. A symbol(single-letter) wil
20、l be used for the major reinforcement orcombination, or both, along with two numbers which indicatethe percentage of addition by mass with the tolerances astabulated below. This must be included in all Table 1 callouts.ToleranceSymbol Material (Based on the TotalMass);C Carbon and graphite fiber 62%
21、G Glass 6 2%L Lubricants (for example, PTFE, graphite,silicone and molybdenum disulfide)6 2%M Mineral 6 2%R Combinations of reinforcements by agree-ment between supplier a and the user forthe total reinforcement or fillers, or both6 3%4.5 Callout DesignationA one-line system shall be usedto specify
22、PAEK materials covered by this specification. Thesystem uses predefined cells to refer to specific aspects of thisspecification, as illustrated below:4.5.1 Description:4.5.1.1 Example 1Extruded natural PAEK extruded rod:CELL CALLOUT: S-PAEK0111S-PAEK01 = Product made from PAEK resin in accordance wi
23、thTable S-PAEK1 = Unfilled class1 = General purpose grade product4.5.1.2 Example 2Compression molded natural PAEKplate.CELL CALLOUT: S-PAEK0211S-PAEK02 = Product made from PAEK in accordance with TableS-PAEK1 = Unfilled class1 = General purpose grade product4.5.2 The two examples illustrate how a on
24、e-line, alpha-numeric sequence identifies the product composition, commer-cial parameters and physical characteristics of extruded orcompression molded product. A space must be used as aseparator between the specification number and the typedesignation. No separators are needed between type, class a
25、ndgrade. When special notes are to be included, such informationshould be preceded by a comma. Special tolerances must benoted at time of order and are inserted after the grade inparenthesis and preceded by a comma.5. Physical Property Requirements5.1 The physical property values listed within this
26、specifi-cations tables are to be considered minimum specificationvalues. Any requirement for specific test data for a givenproduction lot should be specified at the time of order. Physicalproperties for products not yet included in Table S-PAEK shallbe specified using Table 1 for extruded, compressi
27、on molded,and injection molded products.6. Dimensional Requirements6.1 The type, class, and grade is further differentiated basedon dimensional stability (elevated temperature excursion test),Table S-PAEK, and dimensional requirements, Tables A and B.Products shall be produced within commercial tole
28、rances andwith the lowest stress levels for machined parts as delineated inTablesAand B for extruded products. The manner in which thetolerances are obtained is not relevant.6.2 Tubular bar and compression molded dimensions shallbe supplied in the unfinished condition, unless otherwisespecified at t
29、ime of order, sufficient to finish to the nominaldimension ordered.6.3 The maximum allowable camber or bow, or both, shallbe within the limits referenced in Tables A and B.7. Workmanship, Finish, and Appearance7.1 AppearanceThe color of products shall be as pub-lished by the shapes manufacturer. The
30、y shall be uniform incolor throughout the thickness. Specific colors and colormatching only as agreed to by order. Physical properties maybe affected by colors.7.2 FinishAll products shall be free of blisters, wrinkles,cracks, gouges and defects that restrict commercial use of theproduct. Special su
31、rface finish shall be supplied only whenspecified in the purchase order or contract.7.3 DefectsAll products shall be free of voids, dirt,foreign material and embedded particles exceeding132 in. (0.8mm) maximum diameter as defined below.7.3.1 The criteria for determining the internal cleanlinessshall
32、 be external visual inspection. A maximum number of twointernal defects per square foot of plate/sheet and 1-ft (0.3-m)length of rod and tubular bar is allowed. Clusters of defects lessthan132 in. (0.8 mm) diameter are to be counted as a singledefect.D6262 1228. Sampling8.1 The materials shall be sa
33、mpled in accordance with asampling procedure statistically adequate to satisfy the require-ments of 12.1. A lot shall be considered as a unit of manufac-ture defined as a production run.9. Number of Tests9.1 Routine lot inspection shall consist of all the criteriaspecified in the applicable product
34、tables.9.2 The criteria listed in these product tables and definitionsare sufficient to establish conformity of the sheet, plate, rod ortubular bars to this specification. When the number of testspecimens is not stated in the test method, a single determina-tion shall be made. If more than single de
35、terminations andseparate portions of the same sample are made, the results shallbe averaged. The final result shall conform to the requirementsprescribed in this specification.10. Test Conditions10.1 Conditioning of SpecimensThe specification valuesand dimensions are based on conditioning techniques
36、 outlinedin Procedure A of Practice D618.10.2 Standard TemperatureThe tests shall be conducted atthe standard laboratory temperature of 73.4 6 3.6F (23 62C) and 50 6 10 % RH.11. Test Methods11.1 Tensile stress at break, elongation at break, and tensilemodulus (tangent) in accordance with Test Method
37、 D638,atthe rate of 0.2 in. (5 mm)/min.11.1.1 All plate and sheet specimens are in accordance withType I of Test Method D638.11.1.2 All rod specimens are in accordance with Type I ofTest Method D638.11.1.3 All tubular bar specimens are in accordance withType I of Test Method D638.11.2 Dimensional St
38、ability:11.2.1 Specimen Preparation (a Minimum of Three TestSamples Required):11.2.1.1 Rods and Tubular BarPrepare each specimen bycutting a 1.5 in. (35 mm) long slice from the shape to be tested.The slice shall then be machined, using a coolant and goodmachining practices to a length of 1.000 6 0.0
39、05 in. (25 60.13 mm). Each end of the specimen shall have a machinedsurface.11.2.1.2 Plate and SheerThe test is not applicable to sheetunder316 in. (4.8 mm) thick. Each specimen shall consist of a2 in. (25 mm) diameter disc machined from the flat (diametershall equal test specimen thickness with a m
40、inimum of 2.0 in.(25 mm). Use the same care in the machining as describedabove. The thickness of the specimen shall be that of theoriginal flat from which it was cut, no machining being done onthe top or bottom faces.11.2.2 Testing ProcedurePlace the specimen in an oil bathconsisting of polyalkylene
41、 glycol or an air circulating oven andheated to the applicable temperature for PAEK type as notedbelow. Measure the outside diameter and thickness or length ofthe specimen as applicable at 73.4 6 1.8F (23 6 1C) to thenearest 0.0001 in. (0.0025 mm). See 11.2.2.1. After 6 h, thespecimen shall be allow
42、ed to slowly cool to room temperatureat a rate not to exceed 40F (22C) per hour. Then measure thespecimen at 73.46 1.8F (23 6 1C) and calculate the percentchange in each dimension.11.2.2.1 Test temperatures:PAEK 5 400 6 5.4F 204 6 3C! (1)11.3 Lengthwise Camber and Widthwise Bow:11.3.1 Make all measu
43、rements for camber and bow usingthe maximum distance rod, sheet, or plate deviates from thestraight line extended from edge to edge when measured inaccordance with 11.3.2. The shape shall be oriented such thatthe weight of the product doesnt influence the results.11.3.2 Rod, Sheet and Plate.11.3.2.1
44、 RodRod will be laid on side and measured withconcave side facing the straight edge. Camber is measuredfrom the straight edge to the maximum concave point on rod.Camber shall not exceed the values of Table A for extruded orcompression molded product.11.3.2.2 Sheet and Plate up to and Including58 in.
45、 (16 mm)ThickPlate up to and including58 in. (16 mm) in thicknessshall meet the requirements of Table B for extruded orcompression molded products with a straight edge, positionedin a lengthwise and widthwise direction, with the plate stand-ing on its edge.11.3.2.3 Sheet and Plate Greater than58 in.
46、 (16 mm)ThickPlate above58 in. (16 mm) thick shall not exceed therequirements of Table B for extruded or compression producton the lengthwise ends and widthwise edges when laid on a flatsurface (crown side down).11.4 Squareness (Based ona4ft(120 cm) Nominal Length:11.4.1 Measure and compare diagonal
47、 lengths (corner tocorner). Accept the product if the difference is116 in. (1.6 mm)or less and the measured minimums diagonal meets thefollowing requirements: 1 ft (0.3 m) wide is 49-12 in. (125.5cm) minimum; 2 ft (0.6 m) wide is 53-34 in. (136.5 cm)minimum; and 4 ft (1.2 m) wide is 68-in. (1463.0-c
48、m)minimum.11.4.2 If the diagonal difference exceeds116 in. (1.6 mm)proceed to measure the gap (that is the deviation froma2ft(60cm) framing square). The maximum allowable gap shall notexceed18 in. (3.2 mm) except for the 1 ft (30 cm) wide sizesof sheet and plate that should not exceed116 in. (1.6 mm
49、).11.5 Flexural modulus shall be in accordance with TestMethod D790, specimen14 in. (1.4 mm) thick maximum,testing speed 0.11 in. (2.9 mm)/min.11.6 Izod impact shall be in accordance with Fig. 4 of TestMethod D256 notched,14 in. (1.4 mm) thick maximumspecimen.12. Certification12.1 When requested at the time of order, the purchasershall be furnished a certification that the lot is made from therequired peek plastic (percent recycle, if applicable) and meetsthe requirements of this specification.D6262 12313. Packing, Packagin
