HOLDEN HN 2256-2000 Battery Foam Cover《电池的泡沫塑料盖》.pdf

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1、A.C.N. 006 893 232Holden LimitedEngineering DepartmentMATERIAL SPECIFICATIONNUMBERSHEETRELEASEREVISION:HN 22561 of 3January, 1997February, 2000NAME: BATTERY FOAM COVERTHIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN RELATION TOTHE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TOCONFIRM THE DOCUMENT

2、 ISSUE DATE IS STILL VALID.FORM : I:LABRTORYFORMSTDMATSPEC.DOC1. SCOPEThe material defined by this specification is a closed cell polyolefin foam for useas a cover for the battery for insulation against excessive high temperatures.2. PROPERTIES2.1 Foam Density (JIS K6767 Clause 5.1)The density of th

3、e foam shall be in the range of 30 - 35 kg/m.2.2 Compression Strength (JIS K6767 Clause 5.3)The compression strength of the foam shall be 0.40 kg/cm minimum 25% compression and 1.07 kg/cm minimum 50% compression.2.3 Compression Set (JIS K6767 Clause 5.4)The compression set of the foam following comp

4、ression 25% for 72hours shall be 10 % maximum and 50% for 72 hours shall be 30%maximum.2.4 Tear Resistance (JIS K6767 Clause 5.6)The tear resistance of the foam shall be 1300 N/m min.2.5 Tensile Strength (JIS K6767 Clause 5.2.1 Method A)The tensile strength of the foam shall be 200 kPa min.2.6 Elong

5、ation (JIS K6767 Clause 5.2.1 Method A)The elongation at break of the foam shall be 80 % min.2.7 Water Absorption (JIS K6767 Ref. II Method A)Water absorption of the foam shall be 1% in volume.A.C.N. 006 893 232Holden LimitedEngineering DepartmentMATERIAL SPECIFICATIONNUMBERSHEETRELEASEREVISION:HN 2

6、2562 of 3January, 1997February, 2000NAME: BATTERY FOAM COVERTHIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN RELATION TOTHE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TOCONFIRM THE DOCUMENT ISSUE DATE IS STILL VALID.FORM : I:LABRTORYFORMSTDMATSPEC.DOC2. PROPERTIES (continued)2.8 Dry Heat Ageing

7、(AS 2282.10)After exposure to dry heat (as per clause 3.1 of AS 2282.10) at 100 C for7 days the foam material shall have a tensile strength change of 20 %maximum. In addition, the foam material shall not exhibit any indication ofdeterioration or any other defects which will affect the engineering in

8、tentand serviceability of the part.2.9 Flammability (GM 6090M)The material or materials used for the part or assemblies shall not burn,nor transmit a flame front across its surface, at a rate of more than 100mm per minute when tested in accordance with GM 6090-M (B4-A).If the material stops burning

9、before it has burned for 60 seconds from thestart of burning and has not burned more than 50 mm from the pointwhere timing was started, it shall be considered to meet the required burnrate.2.10 Acid ResistanceTen drops of battery acid shall be placed on both the foam and the filmand left undisturbed

10、 for 24 hours. After exposure, the battery acid is to beremoved and the materials examined. No swelling, deterioration or any other defect which will affect the engineering intent or serviceability shallbe observed.A.C.N. 006 893 232Holden LimitedEngineering DepartmentMATERIAL SPECIFICATIONNUMBERSHE

11、ETRELEASEREVISION:HN 22563 of 3January, 1997February, 2000NAME: BATTERY FOAM COVERTHIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN RELATION TOTHE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TOCONFIRM THE DOCUMENT ISSUE DATE IS STILL VALID.FORM : I:LABRTORYFORMSTDMATSPEC.DOC3. APPROVAL, INSPECTION

12、 AND REJECTIONRefer HN 1000, Clauses A and C.4. RESTRICTED CHEMICALSRefer HN 1000, Clause J.5. APPROVED MATERIALS AND SUPPLIERSAPPROVED SUPPLIER APPROVED MATERIALJoyce Australia Softlon 3006 (6 mm thickness)6. REFERENCESJIS K6767 AS 2282.10 GM 6090M HN 10007. REVISIONSMay, 1997 -Section 1; Definition of foam type changed-Section 2.1 - 2.7; Test methods were AS2282-Section 2.2; Compression Strength test added-Section 2.8; Dry heat temp was 125 C-Section 6; Approved Product changedFebruary, 2000 -Editorial and Formatting corrections.-References section added.Prepared by: Steve Johnstone