ASTM D 7032返回 Back

 

Test item 测试名称:Wood-Plastic Composite Deck Boards and Guardrail Systems (Guards or Handrails) 复合甲板板和护栏系统(警卫或扶手)

 

Test info 测试内容: 

Test item

Test standard

Lead time

Sample size

  Others

弯曲强度
Flexural Strength
(Modulus of Rupture, MOR)

ASTM D 6109

7 working days

实际生产的完整截面样品
(送检的产品一般为实心或空心型材)
样品长度:建议为型材厚度的20.
最少10 pcs

此标准采用的是四点弯曲,上压头跨距为样品跨距的三分之一(Third-Point Loading)

弯曲模量
Flexural Modulus
(Modulus of Elasticity, MOE)

ASTM D 6109

温度效应
Temperature Effect

ASTM D7032 Section 4.5.1

视具体测试时间而定

实际生产的完整截面样品
(送检的产品一般为实心或空心型材)
样品长度:建议为型材厚度的20.
最少10 pcs/温度或湿度条件

标准推荐测试温度上下限分别为
52℃和-29

湿度效应
Moisture Effect

ASTM D7032 Section 4.5.2

视具体测试时间而定

可选高相对湿度和浸泡等条件

抗紫外测试
Ultraviolet(UV) Resistance Test

ASTM D 6662
ASTM G 154

视具体测试时间而定

实际生产的全截面或全厚度样品
(送检的产品一般为实心或空心型材)
样品长度:建议为型材厚度的20.
当全截面或全厚度样品太大时,允许从样品表面裁取小试样.(当采用小试样时,标准要求证明从小试样测试得出的数据用来对全截面样品的评价是有效的).
20 pcs

光源为氙灯,标准建议最少做2000h测试.抗紫外测试前后需做弯曲测试确认产品性能变化

ASTM D 6662
ASTM D 2565

视具体测试时间而定

光源为UV,标准建议最少做2000h测试.抗紫外测试前后需做弯曲测试确认产品性能变化

抗冻融测试
Freeze-Thaw Resistance Test

ASTM D 7032 Section 4.7

15 working day s

实际生产的完整截面样品
(送检的产品一般为实心或空心型材)
样品长度:建议为型材厚度的20.
10 pcs

抗冻融测试后需做弯曲测试确认产品性能变化.

侧向抗钉子滑移力
Lateral Nail Resistance

ASTM D 1037 Section 13

7 working days

75×200mm×实际厚度

样品状态为常态干燥
(Dry "as Received"),如需其他前处理需适当增加相应费用

钉子或螺丝拔出力
Nail or Screw Withdrawal

ASTM D 1037Section 14
ASTM D 1037 Section 16

7 working days

钉子测试样品:最小75×150mm×实际厚度
螺丝测试样品:
板面测试样品:最小75×100mm×实际厚度(实际厚度小于25mm,可用胶水粘合一层至多层来达到25mm的最小厚度)
板侧测试样品:最小75×150mm×实际厚度

样品状态为常态干燥
(Dry "as Received"),如需其他前处理需适当增加相应费用

钉头拉穿力
Nail-Head Pull-Through

ASTM D 1037 Section 15

7 working days

最小75×150mm×实际厚度

样品状态为常态干燥
(Dry "as Received"),如需其他前处理需适当增加相应费用

  

Sample for reference 参考图片:

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Sample Report 报告样本:
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