ARMY MIL-G-46382-1963 GAGES SNAP THREAD ROLL《断裂螺纹轧辊压力计》.pdf
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1、28 JUNE 1963 MILITARY SPECIFICATION GAGES, SNAP, THREAD ROLL This specification hua been approved Zg the Deprtment of Defenae and .is man- datory for me by the Departments of the Amy, th8 Navy, and the A.ir Force. 1. SCOPE 1.1 This specification covers basic require- ments for the manufacture, inspe
2、ction, and preparation for delivery of thread roll snap gages and is to be used in conjunction with drawings or documenix that depict the type and style of the desired gages. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitations for bids form a part of thi
3、s specification to the extent specified herein. SPECIFICATIONS FEDERAL NN-P-515 - Plywood, Container Grade UU-P-268 -Paper, Kraft, Un- treated, Wrapping PPP-B-585 - Boxes, Wood, Wire- bound PPP-B-591 - B o x e s , Fiberboard, Wood-Cleated PPP-B-601 - Boxes, Wood, Cleated- Plywood PPP-B-621 - Boxes,
4、Wood, Nailed and Lack-Corner PPP-B-636 - Boxes, Fiberboard PPP-T-76 - Tape, Pressure-Sensi- tive Adhesive Pa- per, Water Resist- ant (For carton Sealing) MILITARY MIL-P-116 - Preservation, M et h- ods of MIL-B-121 - B a r r i e r Material, Greaseproofed, Wa- terproofed, Flexible MILS45176 - Specimen
5、s, Compari- son, Surface Rough- ness (Flat) with Carrying Case MILI-45177 - Instruments, Tracer, Surface Roughness STANDARDS MILITARY MLSTD-10 -Surface Roughness Waviness and Lay IlfIL-STD-120 - Gage Inspection MIL-STD-129 - Marking for Shipment MIG-STD-171- Finishing of Metal (ora) and Wood Surface
6、s and Storage Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_. MIL-G-46382 52 777770b 0367773 T c 5 MIL-G-46382 PUBLICATIONS u. s. DEPARTMENT OF COMMERCE, NATIONAL BUREAU OF STANDARDS dards for Federal Services“ Handbook H28 “Screw-Thread Stan- (Co
7、pies of documents required by contractors in connection with specific procurement functions should be obtained from the procuring activity OP as directed by the contracting officer.) 3. REQUIREMENTS 3.1 Frame - 3.1.1- The frame shall be of such size and shape most suitable-for the intended puipose.
8、Unless otherwise specified the material for the frame shall be a fine giiained cast iron of uniform solidity $and density free from all imperfections affecting serviceability or use- fulness. The frame shall have features that will permit the thread rolls to have move- ment, without shake, of the mi
9、nimum amount specified on applicable documents in a plane perpendicular to the axes of the thread rolls when the thread rolls are as- sembled on the fiwne. These features shall have an adjusting and locking device to pre- vent fui%her movement of the thread rolls once they have been set to the desir
10、ed speci- fied size. The adjusting and locking device shall be designed m that it can be sealed with wax or other sealing materials. The material for these features thread setting bars or other established methods. 3.2.10 Workmumhip. Workmaaship ahall be such that the thread roll snap gages speci- f
11、ied .herein shall -comply with the require- ments in section 3. All parts and the final assembly shall comply with the provisions set furth in section 4. 4. QUALITY ASSURANCE PROVISIONS 4.1 The supplier is responsible for the per- formance of all inspection requirements as specified herein. Except a
12、s otherwise speci- fied, the supplier may utilize his own or any other inspection facilities and services .ac- ceptable to the Government. Inspection records of the examination and tests shall be kept complete and available to the Govern- ment as specified in the contract or order. The Government re
13、serves the right to per- form any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conf om o prescribed requirements. 4.2 Acceptance inspection. Acceptance in- spection by the Government shall consist either of an examinati
14、on of the inspection record of each gage as maintained by the supplier or actual inspection (one hundred percent inspection) of each gage or a com- bination of both methods. Unless otherwise specified, acceptance inspection shall be made at the place of delivery. - 4.2.1 Rejections. Rejections shall
15、 be on an individual basis. 4.3 Hardness test. Hardness tests shall be made on standard type hardness testers and shall be made as near the actual roll wear surface as practicable. 4.4 Surface roughness of gaging surfaces. Surface roughness shall be determined by an instrument conforming to the requ
16、ire- ments of Specification MIL-145177. Areas where measurement of surface roughness is difficult or impracticable determination of the surface roughness height value shall be made by visual comparison with type I speci- mens conforming to Specification MILS- 45176 4.4.1 Gaging surfaces shall be vis
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