ASTM D 1056返回 Back

 

Test item 测试名称: Flexible Cellular Materials-Sponge or Expanded Rubber 柔性多孔的海绵材料或膨胀橡胶

 

Test info 测试内容: 

Test item

Test standard

Lead time

Sample size

  Others

加速老化测试
Accelerated aging test

Section 16

视具体测试时间而定

视老化前后需要进行的测试项目而定

 

压缩变形测试
Compression deflection test

Section 17~22

7 working days

28mm DIA,
厚度最小为6mm(可叠加得到),
3 pcs

 

泡油测试
(适用于开孔发泡海绵)
Oil-immersion test
(for open-cell sponge)

Section 23~25

7 working days

28mm DIA, 厚度在12.5 mm左右,
5 pcs

测试条件:
ASTM 3
号油(IRM 903),
70
,22hrs

耐溶液浸泡测试
(适用于闭孔发泡材料)
Oil-immersion test
(for closed cell material)

Section 26~33

12 working days

25×50×6mm, 5 pcs

测试条件:
ASTM D471 fuel B,
23
,7days

高温老化后压缩变形变化
Test for compression-deflection change after oven aging

Section 34~41

12 working days

标准试样:28mm DIA,
厚度12.5mm左右, 6 pcs.
建议送样150mm×150mm,
厚度12.5mm左右

老化条件:
70
, 168hrs
测试老化前后的压缩变形并计算变化率

吸水率测试
(适用于闭孔发泡材料)
Water absorption test

Section 42~48

7 working days

厚度约12.5mm,表面积约2500mm2,
首选圆形样品.

 

定形变压缩永久变形测试
Test for compression set under constant deflection(Suffix B)

Section 49~55

7 working days

28mm DIA, 对开孔发泡材料,厚度不小于6mm, 对闭孔发泡材料,厚度不小于12.5mm,不大于19.05mm.闭孔发泡材料厚度不允许叠加达到.
5 pcs

 

低温弯曲测试
Low-temperature flex test(Suffix F)

Section 56~60

7 working days

140×50×3~12.5mm, 5 pcs

低温处理时间:5h

密度测试
Test for density(Suffix W)

Section 61~64

7 working days

规则形状样品,体积不小于16cm3,
5 pcs

 

耐臭氧测试
Ozone resistance(Suffix C)

ASTM D 1171

视测试时间而定

带表皮条状样品,截面为三角形,长度250mm, 5pcs

 

耐撕裂测试
Tear resistance(Suffix G)

ASTM D 624

7 working days

建议送样尺寸: 200×200mm, 5 pcs

Die C,
直角撕裂

耐燃烧测试
Combustion Characteristics(Suffix M)

ASTM D 5132

7 working days

356×100mm, 厚度不超过13mm
对各向同性材料:5pcs
对各向异性材料:5pcs/方向

技术上等同FMVSS 302ISO 3795

拉伸强度/伸长率
Tensile strength/Elongation
(Suffix T)

ASTM D 412

7 working days

建议送样尺寸: 200×200mm, 5 pcs

 

 

Sample for reference 参考图片:

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Sample Report 报告样本:
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