1、 ENGINEERING STANDARDS Test Procedure LIMITED USE EDS-T-7675 Test for Fusibility of Sound Deadener Pads Do Not Use on New Program; No Replacement. $ 3.1.1.1 Panel No. 1: clean with Xylene. 3.1.1.2 Panel No. 2: coat with spot weld primer EDS-M-8724. 3.1.1.3 Panel No. 3: coat with anti corrosion prime
2、r (EDS-M-8773). 3.1.1.4 Each panel shall be dried for 3 minutes at +170 E 3K after coating. 3.1.2 Drying Oven to maintain the specified temperatures within the specified tolerances. 3.1.3 Muffle Furnace to maintain the specified temperatures within the specified tolerances. The interior shall have m
3、in dimensions of (260B 170B 90) mm. 3.1.4 Thermocouple, wire diameter of 0.25 mm, bead diameter of 0.5 mm max. 3.1.5 Steel Plate with (250B 160B 10) mm or more. 3.1.6 Wooden Block with (250B 170B 100) mm or more. 3.1.7 Steel Roller with a mass of 5 kg and a minimum width of 150 mm. 3.1.8 Stop Watch.
4、 3.2 Test Piece. 3.2.1 Test pieces (2201.5) mm B (1000.5) mm thickness of deadener pad shall be taken from various points of the pad. The direction of sampling is unimportant. 3.2.2 For initial sample approval and arbitration purposes at least three test pieces and for routine quality control at lea
5、st one test piece for each method and for each processing condition shall be tested. 4 Procedures 4.1 Conditions. 4.1.1 Conditioning. Test pieces shall be conditioned for at least 24 hours under a temperature of 23 E 2K and relative humidity of (506) % immediately prior to test. 4.1.2 Test Condition
6、s. Deviations from the requirements of this standard shall have been agreed upon. Such requirements shall be specified on component drawings, test certificates, reports, etc 4.2 Instructions. 3 4G 88 3.1 4G 8/x . 3.1.1 (2505) mm B (1005) mm B (10.2) mm8 SPCC(EDS-M-1101) 8:8 3D, DD“8x $80 M8 :4/xF$ ;
7、 3.1.1.1 DD“ No.1: A 4) (Xylene)8p) 2l=F$ . 3.1.1.2 DD“ No.2: :0D 9E=7 F8(8+l EDS-M-8724 D9F$ . 3.1.1.3 DD“ No.3: .4 -:7 F8(8+l (EDS-M-8773) D9F$ . 3.1.1.4 1d DD“&8x +170 E 3K 8 7$F72P 3. % 6| 9 4A$ . 3.1.2 C9I )= -88 !72P C9I 7$* 8T: 4#F 7X/D 3.1.3 !. ?3L4 2 (260B 170B 90) mm 818+ , C9I )= -88 !72P
8、 C9I 7$* 8T: 4#F 98d) . 3.1.4 7t86 :*8 0.25 mm 8 /x& :*8 0.5 mm 8F8 7(98: (Thermocouple). 3.1.5 (250B 160B 10) mm 818 ?3L* J# D# Dq=q G818 666 F+ , dE -P2 -C dA +-eH .%L# -G4 666 F$ . 6 6|987 $4F 7 9 ., E:48t 88G ,p: , 86 , 8/x &%8x E FF 3L 8$ . ., E:48t 87 $4F 170 4)%P +& 6|98 ,l9P8 F8x 9P4F:# 6#$
9、. &d(2P 17 987 95FF 6|980 I 1B* 9DF , -18 9PF 728 957 7 .* 9IF# 8t ., E:4 1788 =y8 1F8$ . 7 768 9I8 7.1 98,l 76 . F$-1F 68 . 7.2 66 -C dGl . F$-1F 68 . 8 Ed - $* ,l2P! $+ &%72P ., E:48 87%T &# $80 M8 EdF$ . English Fusability to EDS-T-7675 - 3 - A Method of test to paragraph 4.2 Test panel preparati
10、on to paragraph 3.1.1 Standard number Designation ,l 78i2e to EDS-T-7675 - 3 - A 4G 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 MAY 2011 Apply new Engineering Standard Template. Limited use with no replacement (ME Paint M&F Engineering team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* ($8d3T P-PD4 )
