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发表于 2008-7-10 21:20:05
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大众标准
序号 试验项目 标准名称 试验方法 试验要求 试 验 设 备
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- t, X0 y# w; k# ]* |序号 试验项目 标准名称 试验方法 试验要求 试 验 设 备
% F2 [: ?- W5 s6 j% y, F
% ~5 C! V0 ]5 k4 \: I9 c$ I以下是大众标准中我的材料不符合项,请大家帮忙出出注意,特别是腐蚀性实验。
' i% d+ o9 g1 ~) O2 W" W, ^$ J1.EPDM "有机溶剂溶解腊中老化后硬度
9 Y% X5 `5 J( A* qHardness after aging in organic-solvent-dispersed wax
/ b4 S: X- U8 K ~/ f6 ~(TL 52641 4.6.4.2)" "DIN 53505
7 p* g3 }0 O3 w% e5 ^DIN 53508" "(80 ± 5) 倍试样体积的液体, (23 ± 2) ℃浸泡1 h, 取出后拍除液体(80 ± 5) times the liquid volume of the specimens, (23 ± 2) ℃ aging 1 h, romoved and dabbed off
3 X; ?2 n3 n# W+ u/ {. y1、15min后测试 Test after 15min5 P' X) f; d' A# {2 x3 F+ Z2 N
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~-20 Shore A* {7 q+ j" _5 A& F
2、±5 Shore A" "邵氏硬度计- M6 O2 M& I% l) {5 H9 i
Durometer"
6 P/ o) G5 G9 W4 O- [* B* N 2.EPDM "去腊剂中老化后硬度
( w/ ~. W$ L/ D0 v' F! |! qHardness after aging in sealant remover4 H* |3 U" p1 ]+ P7 R" N2 K- r7 k
(TL 52641 4.6.5)" "DIN 53505
9 F$ ~8 A% X4 P* [# i" M0 ] b% P4 O% DDIN 53508" "(80 ± 5) 倍试样体积的液体, (23 ± 2) ℃浸泡1 h, 取出后拍除液体(80 ± 5) times the liquid volume of the specimens, (23 ± 2) ℃ aging 1 h, romoved and dabbed off
) [9 J+ @8 k3 m7 C* M1、15min后测试 Test after 15min
* g( n7 Y' Z, t. q2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~-20 Shore A
8 m8 M& `+ v& g$ c3 @* h' |, B2、±5 Shore A" "邵氏硬度计# q4 B$ X, y- y& Z4 }/ n+ p& r
Durometer"' u9 I/ m8 g1 l! Z1 X1 P; i
3.EPDM "水解腊中老化后重量变化
P0 D R' D2 w: D- sChange in weight after aging in water-dispersed wax* C) z2 I' @% `
(TL 52641 4.7.1.1)" DIN 53508 "(80 ± 5) 倍试样体积的液体, (23 ± 2) ℃浸泡1 h, 取出后拍除液体(80 ± 5) times the liquid volume of the specimens, (23 ± 2) ℃ aging 1 h, romoved and dabbed off* X& V" x6 G, n% U
1、15min后测试 Test after 15min
. C% b6 V% W5 C. |! k& j6 L9 \( m2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+6%% u6 k) P% b! ^5 O Q8 \3 @
2、-2~+6%" "电子天平
" y: n$ S5 L" G2 @2 o$ R9 ^7 LElectronic balance"$ L6 u& k) P9 B8 a( c9 G: `
4.EPDM "有机溶剂溶解腊中老化后重量变化" u+ X: k }0 g" u
Change in weight after aging in organic-solvent-dispersed wax
+ i; H, q7 Q8 \# a8 ~(TL 52641 4.7.1.2)" DIN 53508 "(80 ± 5) 倍试样体积的液体, (23 ± 2) ℃浸泡1 h, 取出后拍除液体(80 ± 5) times the liquid volume of the specimens, (23 ± 2) ℃ aging 1 h, romoved and dabbed off
6 b* {; c! j; o3 L) v1、15min后测试 Test after 15min E6 e4 p( N# M, e7 s1 \$ Q0 r" @, B
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+35%
, C* [) S* e7 `+ q$ D o2、0~+6%" "电子天平5 l) w/ P/ w) @1 k. |. b
Electronic balance"
$ u) R9 ~" Y0 U# _/ i: \- F 5.EPDM "去腊剂中老化后重量变化7 J9 g: q- n2 ^( I: [
Change in weight after aging in sealant remover5 F' r+ Y3 Y8 E+ x# o% J
(TL 52641 4.7.2)" DIN 53508 "(80 ± 5) 倍试样体积的液体, (23 ± 2) ℃浸泡1 h, 取出后拍除液体(80 ± 5) times the liquid volume of the specimens, (23 ± 2) ℃ aging 1 h, romoved and dabbed off
4 }" y0 M8 u, {; L* H% F1、15min后测试 Test after 15min6 O. w/ }" f( z8 n( \5 h
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+40%
! ]2 c O# Q# d2 A2、0~-10%" "电子天平
# r6 r, v4 h6 ]$ \: IElectronic balance"
7 g% r6 V% z( p; K. I 6.EPDM "有机溶剂溶解腊中老化后抗拉强度
* {# k8 B# }3 e3 rTensile strength after aging in organic-solvent-dispersed wax
: D% B7 P/ b% p% c(TL 52641 4.8.4.2)" DIN 53504 "(80 ± 5) 倍试样体积的液体, (23 ± 2) ℃浸泡1 h, 取出后拍除液体(80 ± 5) times the liquid volume of the specimens, (23 ± 2) ℃ aging 1 h, romoved and dabbed off/ Q3 o+ g- P, b8 R, G
1、15min后测试 Test after 15min
5 s+ H6 p, n8 c8 g0 V; @" ^$ z2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、≥5.0N/mm2
8 w" w+ x% u$ G2 L9 ~! m2、≥6.0N/mm2" "万能材料试验机/ b; l! N* w/ k4 H, I4 R# V
Universal testing machine") y! c. @6 ]( D- u" @& O2 J* l
7.EPDM "腐蚀性. W! W ?# \+ Y! q3 X$ X+ {2 ~3 K
Corrosion behavior0 V& L- K! U, E. Z8 n5 O( y6 U
(TL 52641 4.13)" VDA 675 241 "试样尺寸20*10*2mm,放在玻璃,电解铜片上,然后压共(450±10)g的玻璃+砝码: \& D! G/ M# { f
Specimen size 20*10*2mm, lay sequence: glass, electrolytic copper, specimen, total(450±10)g glass & loading.
* N4 W+ [( J0 E$ |100℃,24h " "电解铜无黑色污渍,允许有轻微氧化 2 c7 ^# s5 @; L$ t* P
No black discoloration on electrolytic copper; slight oxidation tint is permissible " "高温试验箱
; l% U) `, C1 E% l- vAir-circulating oven" |
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