1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Para No. Revisions Rev 02 2012 04 12 N Status No usage or replacement N. Benipal, NA 1978 11 10 Metricated, Renumbered & Retyped CAH1-RD572066-175 1963 08 07 Released AS1 #1020 Page 1 of 2 GASKET OR TAG, PAPER ESB-M8G92-A NO
2、T TO BE USED FOR NEW DESIGN 1. SCOPE: The material defined by this specification is manila tag paper of good quality and uniform composition. 2. APPLICATION: This specification was released originally for material used for making paper gaskets or stock identification tags. 3. REQUIREMENTS: 3.1 CONST
3、RUCTION The paper shall be made from selected vegetable fibers (including sulfite and kraft), felted into a soft paper type sheet. 3.2 COMPRESSIBILITY 10 - 30% (ASTM F 36, Procedure “G“) Recovery, min 50% 3.3 TENSILE STRENGTH, min 1000 psi (6.9 MPa) (ASTM F 104) 3.4 IMMERSION IN LIQUIDS (22 h at 23
4、+/- 2 C) Immersion Fluid Weight Increase, max ASTM Fuel “B“ 50% ASTM Oil No. 1 65% Water 170% 3.5 COMPRESSION SET, max 27% (ASTM D 395, Method “A“, 22 h at 70 +/- 1 C) 3.6 THICKNESS TOLERANCE +/- 10% Unless otherwise specified on engineering drawing. 3.7 REAM WEIGHT, min 100 lb (45 kg) (ASTM D 646,
5、500 sheets, 24 x 36 x 0.010 in (610 x 914 x 0.25 mm) Material supplied to this specification must be equivalent to that originally approved. Changes in formulation or processing shall not be made without prior approval as described in Supplier Procedure I-A. 4. APPROVAL OF SUPPLIERS: ENGINEERING MAT
6、ERIAL SPECIFICATION ESB-M8G92-A Page 2 of 2 Suppliers to this specification must be approved by the affected product engineering office. Procedure for gaining approval of a specific material to a new/existing ES-M specification is contained in Supplier Procedure I-A. Approved new suppliers will be added to the Engineering Materials Approved Source List.
