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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+ c7 Z: m& u! k/ p/ P
" T* R. \+ M `. g. V; w% `( \- o
序号 试验项目 标准名称 试验方法 试验要求 试 验 设 备
8 ]2 v8 i, b6 y1 W / n1 f$ I, k" Y
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。
5 b8 J# ^* F6 a n5 u" ]$ V1.EPDM "有机溶剂溶解腊中老化后硬度
( j' g, p" C3 H" s( NHardness after aging in organic-solvent-dispersed wax9 @0 u q$ `! {! V
(TL 52641 4.6.4.2)" "DIN 53505
+ \" p- o$ [* l3 {% PDIN 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 W$ e, {% g; q$ e( ]+ M: d" M& g
1、15min后测试 Test after 15min* h1 T! K H3 q( s7 e
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~-20 Shore A
6 t+ O7 o% a+ i- T2、±5 Shore A" "邵氏硬度计
% `2 T% [8 M( \+ r5 ~Durometer"# v, m7 Y. } K i$ V
2.EPDM "去腊剂中老化后硬度
+ \7 Y( o' x1 ~" U6 `) \Hardness after aging in sealant remover
: Q- P8 [; X8 {: ^(TL 52641 4.6.5)" "DIN 53505
- E3 y$ n4 }6 `( m$ LDIN 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) N3 a. u" b) |( z' K0 ^
1、15min后测试 Test after 15min
/ a1 |: B8 [3 o# E+ C+ f& z2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~-20 Shore A! p2 E& i, O. ~* a- O+ g
2、±5 Shore A" "邵氏硬度计
+ X% I% M; Y+ a- J) {" `( ?Durometer"
% L4 r W9 U1 Q' P0 u# C1 H0 c 3.EPDM "水解腊中老化后重量变化& x, F7 B: [5 O v
Change in weight after aging in water-dispersed wax! ^% ]! {. U7 \6 l* s* @3 v6 m7 m% k, m
(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
N) H5 ]. ^3 T1 ^7 a1、15min后测试 Test after 15min
9 u2 f' r0 O5 @+ Z8 w2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+6%
, E' p+ o6 K1 H) F2、-2~+6%" "电子天平2 a. i: Z& n% i" U6 ^* P" z
Electronic balance": T5 ]: T9 H6 H9 v8 [8 d* J R% k+ b
4.EPDM "有机溶剂溶解腊中老化后重量变化& e- w( `. T7 F$ }
Change in weight after aging in organic-solvent-dispersed wax1 ~6 n. w, t3 F0 ~$ ^4 D# ^3 h, n' ~
(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 off6 i5 L! y5 C* c0 _) p
1、15min后测试 Test after 15min8 K0 y, P% i( G! n$ _5 E4 e
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+35%
8 b7 }% g) N& C! _/ U2、0~+6%" "电子天平5 v5 R/ ^( r, D7 @* ~: G
Electronic balance"
9 ~2 m( U& c/ [" |9 F 5.EPDM "去腊剂中老化后重量变化( V2 W/ S C; y8 M
Change in weight after aging in sealant remover
9 J/ O5 D5 U" R3 f6 b# {6 B(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
) B, D8 o, E5 ~$ U2 w+ ^1、15min后测试 Test after 15min
1 R6 e/ k, {) Y2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、0~+40%1 [; j- |: y" u, v$ @
2、0~-10%" "电子天平
: m( Z8 d% g1 `# IElectronic balance"
4 {6 A; v; J0 ?, Z- f 6.EPDM "有机溶剂溶解腊中老化后抗拉强度5 i% }# }6 Y- L
Tensile strength after aging in organic-solvent-dispersed wax
1 H8 a! f' i7 x9 |7 E* q(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
$ b( \2 q: S# g7 Y: s1、15min后测试 Test after 15min9 h9 j( r9 J+ d* P" c5 p) J
2、70℃,22h烘干后测试 Test after 70℃,22h drying" "1、≥5.0N/mm2
3 u% s/ H9 D& J5 I; V2、≥6.0N/mm2" "万能材料试验机
9 `( V" U# N$ N% h- g2 XUniversal testing machine"4 R2 A' C8 v8 U7 z% E
7.EPDM "腐蚀性) }% _% Z, M8 j/ t1 e
Corrosion behavior
4 d: a8 \7 @1 }- M1 Z: D/ O% @(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
7 L+ W9 v! d* @3 Q4 rSpecimen size 20*10*2mm, lay sequence: glass, electrolytic copper, specimen, total(450±10)g glass & loading. 2 A2 [" Y* l( Y3 n
100℃,24h " "电解铜无黑色污渍,允许有轻微氧化 5 Z$ `# l. Q8 f, X% L- W
No black discoloration on electrolytic copper; slight oxidation tint is permissible " "高温试验箱
' @+ f- C# v( o# ?6 v9 xAir-circulating oven" |
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