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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) a# f- f8 W0 ] T* b6 s: m$ ]- _
9 N; |/ c# D1 s% e
序号 试验项目 标准名称 试验方法 试验要求 试 验 设 备' b, z6 q/ u9 S2 H% b7 L# T- S
7 Q0 A$ `+ b8 Y. D+ g. F8 [/ f
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。 3 N1 ^5 ^) X: g7 M* A, T$ C& ~* g
1.EPDM "有机溶剂溶解腊中老化后硬度5 w) I) ~9 O, }8 F" |* n5 [3 |
Hardness after aging in organic-solvent-dispersed wax0 o) K( e8 Y3 a- w8 ~$ a
(TL 52641 4.6.4.2)" "DIN 535051 ^7 I/ I7 {* K1 k% x0 s1 ?
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. {9 ~( e! H% O' z, I& {
1、15min后测试 Test after 15min: J5 C4 n' y) D
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~-20 Shore A
4 W9 Q |5 `) S* q0 ?5 U" a2、±5 Shore A" "邵氏硬度计6 h0 t9 O( v/ T
Durometer"
I; @! h% }9 z) Q5 m6 S 2.EPDM "去腊剂中老化后硬度8 L; G/ v% J" k% s0 \. F
Hardness after aging in sealant remover1 y" k: p4 m: N
(TL 52641 4.6.5)" "DIN 53505
9 c+ v8 v% r6 t5 K XDIN 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 off4 A& Z2 b; c+ m
1、15min后测试 Test after 15min& R# S/ w, _4 j' {" B
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~-20 Shore A
# L( y6 _1 J4 M2、±5 Shore A" "邵氏硬度计+ L+ q9 H- E3 ?5 o& \6 ~0 `' {
Durometer"
6 h3 q! M) M0 m+ D: t 3.EPDM "水解腊中老化后重量变化
! i: {- |' Q# H4 c4 `( N0 IChange in weight after aging in water-dispersed wax
7 @6 f3 H0 t" l: F(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
6 e# y/ i- s J, D) R; O- ] s: O! S1、15min后测试 Test after 15min
- K# b% c0 f1 X: a. m2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+6%6 g$ y* S; R" p" r9 Z- H
2、-2~+6%" "电子天平
5 | T3 [7 }3 J; | G) @! OElectronic balance"
- F; u+ d# x/ o3 T* p 4.EPDM "有机溶剂溶解腊中老化后重量变化
! o) s& R! O* u0 G' YChange in weight after aging in organic-solvent-dispersed wax. W* e3 ]4 _( [( | `6 |
(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
( M6 j3 q- s0 a* T3 ?6 d1、15min后测试 Test after 15min
. l, p5 f, @, y. F' _$ h: [2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+35%
0 ?7 _; v; |% u8 `& z* M) y" U {4 U2、0~+6%" "电子天平
5 R% W" b! ]$ u* j1 \3 u' w3 _Electronic balance"3 h5 l: ]+ |7 l/ E
5.EPDM "去腊剂中老化后重量变化
$ ]& r# @7 e7 V. j2 F* Z5 F3 n7 hChange in weight after aging in sealant remover% P/ f% t8 x, [6 |* i8 A' k
(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& l6 c/ E, B4 d6 q( u
1、15min后测试 Test after 15min5 @5 J, n+ K6 \# R# d! |* d
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+40%8 h" j1 W: i' d/ D6 E# [/ M
2、0~-10%" "电子天平
6 g R6 r2 e; u+ ^4 T* a6 X7 Y9 s. _Electronic balance"
/ Z( M4 x' M$ u 6.EPDM "有机溶剂溶解腊中老化后抗拉强度
8 p8 }6 z5 u$ C7 Y" J# Q0 T7 I/ fTensile strength after aging in organic-solvent-dispersed wax. g4 h: I- F! ^. s0 G+ A
(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$ w* V+ o$ l2 y5 w& {2 v
1、15min后测试 Test after 15min
, F' Z$ S$ H+ r; |8 U0 B3 u2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、≥5.0N/mm2; {. @7 D9 X2 \! s1 W
2、≥6.0N/mm2" "万能材料试验机
2 E! m) D0 N, e6 Z, YUniversal testing machine"1 h+ n9 |' s B# @; G
7.EPDM "腐蚀性- j* ~$ z8 Q! |3 I) [
Corrosion behavior: j% ~* c( C3 ^* ~9 D+ L
(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* t% q. T0 {, X" {: J% s: K9 l
Specimen size 20*10*2mm, lay sequence: glass, electrolytic copper, specimen, total(450±10)g glass & loading. ( o( G( | ?5 @% O4 ^- x |
100℃,24h " "电解铜无黑色污渍,允许有轻微氧化
$ [, C9 O' |9 t1 {9 _/ aNo black discoloration on electrolytic copper; slight oxidation tint is permissible " "高温试验箱
" A/ j* z8 _! J& m& X0 ]" i/ nAir-circulating oven" |
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