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1、Material Specification Paint 99841 23 I I I Phosphate - Small Parts 1 Scope This specification covers the material and perfor- mance requirements of spray or immersion zinc phosphate coatings applied on small component parts. This coating is intended to provide a crys- talline, corrosion resistant,
2、paint adhesion promoting surface on bare steel, zinc coated steel, zinc die cast and aluminum substrates. 1.1 Material Description. Subparagraphs were not applicable. 1.2 Cross-Reference of Replaced Specifications. Subparagraphs were not applicable. 1.3 Symbol. Not applicable. 1.4 Typical Applicatio
3、n. Not applicable. 1.5 Remarks. Not applicable. 2 References Note: Only the latest approved standards are appli- cable unless otherwise specified. 2.1 Normative. None 2.2 GM. GM4386M GMW3059 GM4389M 9984303 3.3 Performance Requirements. Subparagraphs were not applicable. 3.4 Requirements on other St
4、ages during Life Cy- cle. Subparagraphs were not applicable. 4 Manufacturing Process Not applicable. 5 Rules and Regulations 5.1 Legal Regulations. For use of this material the valid laws and other regulations and recommenda- tions in the country of usage shall be followed. 5.2 Language. In the even
5、t of any conflict between the English and domestic language regarding this document, the English language will take prece- dence. 5.3 Restricted and Reportable Substances for Parts (GMW3059). All materials supplied to this specification must comply with the requirements of GMW3059 Restricted and Rep
6、ortable Substances for Parts. 5.4 Inspection and Rejection. All shipments of ma- terials or parts under contract or purchase order man- ufactured to this specification shall be equivalent in every respect to the initial samples approved by engi- neering. There shall be no changes in the formulation
7、3 Requirements or manufacturing process permitted without prior no- tification and approval by engineering. Lack of notifi- The requirements listed in GM4386M for Type Ill sys- cation by the supplier constitutes grounds for rejection tem shall be met. of any shipment. While samples may be taken from
8、 3.1 Requirements on Delivery. incoming shipments and checked for conformance to this specification, the supplier shall accept the respon- 3.1.1 Chemical Requirements. Effective model sibility for incoming shipments meeting this specifi- year 2003, all zinc phosphated ComPonents, both cation without
9、 dependence upon the purchasers in- new and carryover, must Use a Phosphate sealer spection. In addition, the supplier shall be responsi- approved to 9984303. ble for submitting a Certificate of Analysis with each 3.1.2 Mechanical Requirements. Not applicable. batch of material arriving at a plant.
10、This document shall be prepared and provide data in accordance with 3.1.3 Physical Requirements. Not applicable. the requirements detailed in GM4389M. 3.1.4 Additional Requirements. Not applicable. 5.5 Initial Source Approval. No shipments shall be 3.2 Processing Requirements. Subparagraphs made by
11、any supplier until representative initial pro- were not applicable. duction samples have been approved by Materials 0 Copyright February 2000 General Motors Corporation All Rights Reserved Originating Department: North American Engineering Standards, Records and Documentation February 2000 Page 1 of
12、 2 Copyright General Motors North America Provided by IHS under license with GM Licensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 06/23/2008 21:37:49 MDTNo reproduction or networking permitted without license from IHS -,-,- VND-GM 99BYL23-ENGL 2000 m 9006379 0034635 262 99841 23 GM
13、ENGINEERING STANDARDS Engineering as meeting the requirements of this spec- ification. Shipment receipt and certification require- ments will vary among receiving locations. 5.6 Material Safety Data Sheets. Completed copies of the Material Safety Data Sheet, meeting GM infor- mation requirements, mu
14、st be submitted with any new submissions or whenever a composition change has occurred. 6 Approved Sources Engineering qualification of an approved source is re- quired for this specification. Only sources listed in the GM Materials File under this specification num- ber have been qualified by engin
15、eering as meeting the requirements of this specification. Sources are available through the on-line MATSPC System. 6.1 Source Shipment Responsibility. It will be the responsibility of the supplier to insure that the material is not exposed to temperatures during shipment which would cause the materi
16、al to fail to meet any of the requirements of this specification. 7 Coding System This material specification shall be referenced in other documents, drawings, VTS, CTS, etc. as follows: 99841 23. 8 Release and Revisions 8.1 Release. This specification was first approved and released in February 199
17、0. 8.2 Revisions. II Q Copyright February 2000 General Motors Corporation All Rights Reserved Page2 of 2 February 2000 Copyright General Motors North America Provided by IHS under license with GM Licensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 06/23/2008 21:37:49 MDTNo reproduction or networking permitted without license from IHS -,-,-