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ADHESION TEST:
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Six molded samples tabulated above were used. The body of each ) B2 E2 h }1 d( F2 b% l, W/ N
fitting was fixed in place without restricting vision of the cord entry or
7 Q2 I i* u; T0 d6 jmovement of the cord. The cord was firmly grasped in the hand. The cord {9 B, H6 |' A$ y, ]2 T2 P0 W6 r, h0 W
was then bent sharply at the cord entry to an angle of 90° from the plane / x: @: d( k) o
of the cord entry and visually examined for openings that might permit ) O9 Z6 |, s" P! w+ A* o( g. w
entry of moisture into the body. If an area without obvious adhesion
" j* m5 d6 k3 c2 _& \1 ?between cord and body was observed, a small portion of the body was cut
( Z: i5 a# ~0 C/ laway to determine if there was adhesion further inside the body6 F. y7 v& x8 q0 A. x& c
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发表于 2020-7-8 09:23