Standard No.:	GB/T 2573-1989
Chinese Name:	玻璃纤维增强塑料大气暴露试验方法
English Name:	Test method for atmosphere exposure of glass fiber reinforced plastics
Professional Classification:	GB National Standard
Issued by:
Issued on:	1989-03-17
Implemented on:	1989-12-01
Status:	VALID
Replace By:	GB/T 2573-2008
Replace By Date:
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	180 (USD)
Delivery:	via email in 1 business day

1 Subject content and applicable scope

This standard specifies exposed pieces, exposure site, exposure racks, test procedure, and result calculation for atmosphere exposure test of glass fiber reinforced plastics.

This standard is applicable to the evaluation of the influence of atmosphere exposure on the appearance and physical or mechanical performances of glass fiber reinforced plastics at the state without applied stress.

2 Normative references

GB 1446 Fiber-reinforced plastics composites - The generals for determination of properties

3 Exposed pieces

3.1 Specimen, specimen plate, or physical objects may be used as the exposed pieces for atmosphere exposure test.

3.2 The specimen shall meet the requirements of GB 1446.

3.3 The dimension of the specimen plate shall be calculated according to the dimension and quantity required by the performance test, and the edge of 20 to 30 mm shall be added.