ARMY MIL-C-20330A-1962 CELLULOSE WOOD PULP (SULFATE).pdf

1、MIL-C-20330A b 777970b 0317532 3 W I MIL-C-20330A 25 JULY 1962 SUPERSEDING M1L-C-20330 21 NOVEMBER 1951 MILITARY SPECIFICATION CELLULOSE, WOODPULP (SULFATE) This epecifiaton hcrs bem approved bu tits Dqmitment of Defense an s man- it provides the quality assurance provisions Provided by IHSNot for R

2、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-20330A 68 777770b O337534 7 M . MIGC20330A required by the provisions of 4.3 and 4.4 and the other documents referenced herein. The contractor shall not be restricted to the inspection station or the method of inspec- ti

3、on listed in this specification provided that 85i equivalent control is included in the ap proved quality assurance procedure. In cases of dispute as to whether certain procedures ;of the contractors system provide equal 88- surance, the comparable procedure of this specification shall apply, The co

4、ntractor shall notify the Government of, and obtain ap- proval for, any changes to the written pro- cedure that effects the degree of assurance required by this specification or other docu- ments referenced herein. 4.1.2 Submission of poduct. At the time the completed lot of product is submitted to

5、the Government for acceptance, the contrac- tor shall supply the following information accompanied by a certificate which attests that the information provided is correct and applicable to the product submitted: (a) A statement that the lot complies with all quality assurance pro- visions of the app

6、roved current written description of the system. (b) Quantity of product inspected. (c) Results obtained for ail inspection performed. (d) Specification number and date, to- gether with an identification and date of changes. (e) Certificates of analysis on all ma- terial procured directly by the con

7、tractor when such material is covered by referenced Govern- ment specification. (f) Quantity of product in the lot. (g) Date submitted. The certificate shall be signed by a responsi- ble agent of the certifying organization. The initiai certificate submitted shall be substan- tiated by evidence of t

8、he agents authority to bind his principal. Substantiation of the agents authority will not be required with subsequent certificates unless, during the course of the contract, this authority is vested in another agent of the certifying or- ganization. 4.1.3 Government uefication. Using the contractor

9、s written quality assurance pro- cedure (see 4.1,1), this detail specification, and other contractual documents as a guide, the Government inspector shall verify all quality assurance operations performed by the contractor. Verification shall be in ac- cordance with a or b as applicable, the de- cis

10、ion being the responsibility of the procur- ing activity. in either case, the inspector shall also ascertain, prioy to acceptance, that all quality assurance provisions of other specifications referenced in any of the con- tractual documents have been complied witli. Deviations from prescribed or ag

11、reed upon procedures discovered by the Government inspector shall be brought to the attention of the supplier. Disposition of the product and remedial action shall be as directed by the Government inspector and, depending on the nature of the deviation, may consist of lot rejection, screening, resam

12、pling, rein- struction of the suppliers employees, or other appropriate action : (a) Verification at the point of manu- facture shall be accomplished at unscheduled intervals in accord- ance with 4.1.3.1 and 4.1.3.2. (b) Verification at the point of delivery shall be in accordance with 4.1.3.2. 4.1.

13、3.1 SurveiUunce. .Surveillance shall in- (a) Observation of procedures concern- ing lot formation and identifica- tion. (b) Observation of sampling procedures and application of acceptance criteria. (c) Determination that all required ex- aminations and tests are per- formed in accordance with the p

14、rescribed procedures of this specification, or approved equiva- lents thereto. clude, but is not limited to: - 3 :i #, ._ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-20330A b8 9 7979706 OLL75L5 9 I! MIGC20330A (d) Review of procedures for c

15、ontrol and disposition of nonconforming material. 4.1.3.2 Product inspection. Product inspec- tion shall consist of Government inspection of product which has been previously in- spected by the contractor and found to meet the quality assurance provisions of this spec- ification. The inspection by t

16、he Government shall be performed in order to determine that the product is of the quality required by this specification and that the contractors records are reliable. 4.2 Initial production. 4.2.1. Submission. The contractor shall sub- mit an initial production sample consisting of 7 to 10 tons of

17、woodpulp cellulose sulfate, which has been produced by the production process which the contractor will use in ful- filling the contract, to a Government ap- proved facility designated by the contracting officer. An initial production sample shall also be submitted whenever a change occurs in the ma

18、nufacturing process, material used, specification, or source of supply, such as to significantly affect product uniformity as de- termined by the Government. 4.2.2 Impectons to be performed code No. 18. The material shall be inspected for all the inspections specified in 4.3 and 4.4 of this specific

19、ation. In addition, the follow- ing special examinations and tests shall be performed : The woodpulp cellulose sulfate shall be shredded and mitrated to grade A, type II or grade B nitrocellulose of Specification MIGN-244 to determine suitability in plant scale equipment. Ch5ca.Z: None defined. Majo

20、r: None defined. Minor-AQL 0.40 percent 4.2.3 Rejeotian. If the material fails to comply with the applicable requirements, the initial production quantity shall be rejected and the contractor shall take the necessary corrective action and submit a new initial production quantity, or portion thereof,

21、 as specified by the contracting officer. The con- tractor shall continue to submit new or sup- plemental quantities as necessary until such time as a quantity successfully passes the inspection specified or until otherwise di- rected by the procuring activity. 4.3 Inspection provisions. 4.3.1 Lot f

22、ormation. A lot shall consist of continuous sheet rolls of sulfate woodpulp cellulose made from one or more batches of bleached sulfate woodpulp cellulose that have been subjected to the same processing opera- tions and conditions, from one manufacturer, and in accordance with the same specifica- ti

23、on and same specification revision. A batch shall be that quantity of raw materials which has been subjected to the same unit chemical process or physical mixing process intended to make the final product homogenous. 4.3.2 Examination. Sampling plans and procedures for the following classification o

24、f defects shall be in accordance with Stand- ard MIL-STD-105. Continuous sampling plans, in accordance with Handbook ORD- M60-11 may be used if approved by the procuring activity. Also, at the option of the procuring activity, AQLs and sampling plans may be applied to the individual char- acteristic

25、s listed using an AQL of 0.25 per- cent for each major defect and an AQL of 0.40 percent for each minor defect. 4.3.2.1 Core (see 5.1 an 5.2). . Coe No. Of Met of inspection fl 8.8) 01001 201. Inside diameter . . . . . . . . . . . . . . . . . . . . . . . . . :. . . . . . . . . . . , . . . . . . . .

26、. . . . . . . . . .Gage 4.3.2.2 Shek, prior to wming. I 4 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-20330A b H 7999906 Oll75Lb O W MIGC20330A woorscs CdtZeal: None defined. code No. 0s MeW of tntpectian Major-AQL 035 percent Minor-AQL 1

27、.00 percent 101. Width ,Gage 02001 201. Length, min. . Gage 02002 4.3.2.3 Rolls, prior to wrapping (See 5.1 and 52), 202. Evidence of poor workmanship (see 3.2) Visual 02003 -0- Critical: None defined. Major: None defined. code No. os Mathe of wuneclth Minor-AQL 1.60 percent. 201. Outside diameter o

28、f roII, ma. .,.Gage o3001 202. Core missing . .Visual 03002 203. Evidence of poor workmanship (see 32.1) . Visual 03003 4.3.2.4 Rolls after wrapping and sealing (see 5.1 and 5.2). CdsOoriCs C and the fact that the Government may have formulated, furnished, or in any way supplied the said drawings, s

29、pecifications, or other data is not to be regarded by implication or otherwise as in any manner licensing the holder or any other person or corporation or conveying any rights or permission to manufacture, use, or sell any patented invention that may in any way be related thereto. Preparing activity: Army-Ordnance Corps Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-