1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Action Revisions1987 09 01Page 1 of 5CLAUSES, STANDARD, FOR USE IN MANUFACTURING STANDARDS MCX1. SCOPE: This standard contains those paragraphs which are repetitivelyapplied to the “M“ category of Ford Manufacturing Standards.
2、2. APPLICATION: This document is to assist in the selection andapplication of the appropriate paragraphs, or identification thereof,from the code number given. The paragraphs contained herein are intendedfor use with the “M“ series standards. Those preparing such standardsare expected to select the
3、appropriate paragraph(s) and apply the codeassociated therewith to the new, or revised, standard as furtherdescribed in the Ford Manufacturing Standards Instruction Manual(published periodically by Manufacturing Engineering and ManufacturingStaff).3. CODED PARAGRAPHS: The paragraphs which follow are
4、 associated with acode number. Applications of the code number in the appropriate locationon the Manufacturing Standard has the effect of applying theterms/conditions of the paragraph to the given standard.CODE TEXT APPLICATION_ _ _A1 PHOTOCHEMICAL REACTIVITY: This solvent shall Paints and paintnot
5、be photochemically reactive as defined solvents general purposebelow. solvents.A photochemically reactive solvent is anysolvent with an aggregate of more than 20% ofits total volume composed of the chemicalcompounds classified below or which exceedsany of the following individual percentagecompositi
6、on limitations, referred to thetotal volume of solvent:o A combination of hydrocarbons, alcohols,aldehydes, esters or ketones having anolefinic or cycloolefinic type ofunsaturation - 5%.o A combination of aromatic compounds witheight or more carbon atoms to the molecule,except ethylbenzene - 8%.o A
7、combination of ethylbenzene, ketoneshaving branched hydrocarbon structures,trichloroethylene or toluene - 20%.Whenever any organic solvent or a ny constituentof an organic solvent may be classified fromits chemical structure into more than one ofthe above groups of organic compounds, it shallbe cons
8、idered as a member of the most reactiveENGINEERING MATERIAL SPECIFICATION MCXPage 2 of 5chemical group, that is, that group having theleast allowable percent of the total volume ofsolvents.Enamels or primers sent to various regions ofthe U.S. must conform to E.P.A. rules andregulations for that regi
9、on.A2 STABILITY: The material shall exhibit no Liquids such as, butskinning, stratification, gelation, separation, not limited to oils,or other deterioration when stored or shipped draw compounds, heatin sealed containers appropriate to the transfer fluids, etc.character of the contents, as determin
10、ed byshop trial.A3 PROHIBITED MATERIALS: Materials supplied tothis standard shall not contain concentrationsexceeding 0.1% by weight of the following,unless specific exemption is granted:BenzeneCarbon TetrachlorideAsbestos2 - Naphthylamine and its Salts2 - Aminodiphenyl and its Salts4 - Nitrodipheny
11、lPolybrominated BiphenylsPolychlorinated BiphenylsArsenic and its CompoundsMercury and its CompoundsA4 NITROSAMINES: Materials qualified under this Machining Coolantsstandard shall not be formulated with chemicalingredients that can be anticipated to formharmful concentrations of nitrosamines.A5 ODO
12、R: The material shall exhibit no offensive All, as appropriateodor in the as-received conditions asdetermined by shop trial.A6 FREEDOM FROM BACTERIAL ACTIVITY: The material All, as appropriateshall exhibit no visual or olefactory evidenceof bacterial activity in the as-receivedcondition as determine
13、d by shop trial.ENGINEERING MATERIAL SPECIFICATION MCXPage 3 of 5A7 RESIDUES: Residues, resulting from contact Liquids such as, butbetween the material and production parts, not limited toshall not be tacky to the touch, nor interfere cleaners, coolants,with precision assembly operations, or gauging
14、 corrosion preventa-of such parts, as determined by shop trial. tives, etc.A8 COMPATIBILITY: The material shall be compatible All, as appropriatein all proportions with any other materialqualified to this standard, as determined byshop trial.C1 PERFORMANCE RELATED TO COMPOSITION: The chemical All pa
15、rticularlycomposition of the materials qualified to this performance orientedstandard shall be such that the performance standards.requirements of this standard are satisfied asverified by shop trial, and further, any givenmaterial so qualified shall not be changed incomposition without the prior re
16、views andclearances prescribed in Manufacturing ProcedureIId1, “Qualification of New Materials and NewSuppliers - Non-Production Materials“.C2 INSTRUMENTAL ANALYSIS (GENERAL): Ford Motor All, as appropriate,Company, at its option, may conduct instru- to control quality.mental analysis such as, but n
17、ot limited to,infrared spectrography, and in general, thoseinstrumental analyses resulting in a charac-teristic curve, trace, histogram or otherrecord, on the material initially qualifiedto this standard. Such record, establishedfor initial material qualification, shallconstitute the reference stand
18、ard for thematerial of a given supplier, and shall bekept on permanent file by “M“-number at theCentral Laboratory. All samples from the sameapproved source shall subsequently producecurves/records that correspond to the referencestandard, when tested under the same conditionsas those specified for
19、the reference standard.C3 INFRARED SPECTROPHOTOMERTY: Ford Motor Company, All, as appropriate,at its option, may conduct infrared analysis of to control quality.material/parts supplied to this standard. Thespectrograms established for initial approvalshall constitute the reference standard, andshall
20、 be kept on permanent file by “M“-numberat Central Laboratory. All samples from thesame source shall produce spectrograms thatcorrespond to the reference standard whentested under the same conditions as thosespecified on the master curve.C4 THERMAL ANALYSIS: Ford Motor Company, at its All, as approp
21、riate,option, may conduct thermal analysis of to control quality.material/parts supplied to this standard. Thethermograms established for initial approvalshall constitute the reference standard, andshall be kept on permanent file by “M“-numberENGINEERING MATERIAL SPECIFICATION MCXPage 4 of 5at Centr
22、al Laboratory. All samples from thesame source shall produce thermograms thatcorrespond to the reference standard whentested under the same conditions as thosespecified on the master curve.P1 SUPPLIERS RESPONSIBILITY: All materials All “M“-numbersupplied to this standard must be equivalent Standards
23、 (Mandatoryin all characteristics to the material upon Paragraph)which approval was originally granted, andshall be suitable for the intended application.Changes in composition shall not be made withoutapproval of the responsible Staff Office.P2 IDENTIFICATION: Materials supplied to this All “M“-num
24、berstandard shall be identified with the “M“- Standards (Mandatorynumber printed on the side as well as the top Paragraph)of the containers in letters at least 2“(50 mm) high in a contrasting color to thatof the container. Container marking shall bein accordance with Manufacturing Standard ZF-10and
25、conform to all Federal, State and Localcontainer contents labeling regulations whichare in effect both in the area of shipment anduse.P3 APPROVAL OF NEW SUPPLIERS: Materials submitted All “M“-numberby new manufacturers for qualification to this Standards (Mandatorystandard must have Toxicological-En
26、vironmental Paragraph)clearance, Laboratory and Shop Trial approvals.Suppliers are required to complete and submitthe Material Health, Safety and EnvironmentalData Sheet (Form 1291A) prior to Shop Trial.Recommendations for the addition of newmanufacturers to the Manufacturing ApprovedSource List (AS
27、L) must be made in writing tothe responsible Staff Office by the appropriatedivisional standards activity.ENGINEERING MATERIAL SPECIFICATION MCXPage 5 of 5R1 HEALTH AND SAFETY: A Materials Health and All nondimensionalSafety and Envrionmental Data Sheet (Form 1291A) materials such as,must be submitt
28、ed for toxicology review and but not limited to,clearance. Use of any material granted appro- petroleum products,val to this standard and appearing on the chemicals, heatManufacturing Approved Source List, must comply treating salts,with the guidelines given under the Toxicologi- excepting materials
29、cal (TOX) review and clearance of the Material which are “blanket“as they appear in the Materials and Toxicology cleared under an(MATS) System. IR BulletinR2 ENVIRONMENTAL CONTROL: Use of any material All nondimensionalapproved to this standard must comply with materials such as,the guidelines as es
30、tablished in the but not limited to,environmental review of the material as they petroleum products,appear in the Materials and Toxicology chemicals, heatSystem (MATS). treating salts,excepting “articles“and materials whichare “blanket“ clearedunder an IRB BulletinR3 HEALTH AND SAFETY: No release of
31、 or exposure to Articles (as defineda hazardous chemical is anticipated during nor- in Manufacturingmal conditions of use. Accordingly, a toxico- Procedure IId1)logy review need not be performed.R4 ENVIRONMENTAL CONTROL: No environmental issues Articles (as definedare expected of this material. in M
32、anufacturingProcedure IId1)R5 HEALTH AND SAFETY: These materials may release Materials generallyor otherwise result in exposure to a hazardous recognized aschemical under normal use conditions. Use of articles, but do notany material granted approval to this standard meet the definitionand appearing
33、 on the approved source list, of an article (as itmust comply with the information and guidelines appears in thewhich are given in the applicable IR Bulletin. Manufacturing Proce-dure IId1“Qualification ofNew Materials andNew Suppliers Non-dimensional Nonpro-duction “M“ Number(“Materials“). Thesematerials may be“blanket“ clearedunder an IndustrialRelations (IR)Bulletin.
