This standard specifies the atmospheric conditions in the laboratory and the sample conditioning time during the test of the physical and mechanical properties of fishing gear materials. This standard applies to fishing gear materials such as synthetic fibers and their nets, nets, etc. This standard does not apply to ropes and natural fibers and their products. SC/T 5014-2002 Basic Conditions for Testing Fishing Gear Materials Standard Atmosphere SC/T5014-2002 Standard Download Decompression Password: www.bzxz.net
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ICS65.150 Aquatic Industry Standard of the People's Republic of China SC/T 5014—2002 Basic terms for materials of fishing gear-Standard atmosphere Issued on 2002-11-05 Implemented on 2002-12-20 Issued by the Ministry of Agriculture of the People's Republic of China This standard is proposed by the Fisheries Bureau of the Ministry of Agriculture. This standard is under the jurisdiction of the Technical Committee on Fishing Gear Materials of the National Technical Committee on Aquatic Standardization. SC/T5014—2002 The drafting units of this standard are: East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, and the Quality Supervision, Inspection and Testing Center for Ropes and Nets of the Ministry of Agriculture. The main drafters of this standard are Guo Yijiang and Ma Haiyou. 1 Scope Basic conditions for testing fishing gear materials Standard atmosphere SC/T:5014—2002 This standard specifies the atmospheric conditions in the laboratory and the sample conditioning time during the physical and mechanical properties test of fishing gear materials. This standard applies to fishing gear materials such as synthetic fibers and nets and nets made of them. This standard does not apply to ropes and natural fibers and their products. bzxZ.net 2 Terms and definitions The following terms and definitions apply to this standard. 2.1 Hygroscopicity The property of fiber materials and their products to absorb and release water vapor in the air. [SC/T5001—1995, definition 19] Conditioning The process of placing the sample in a certain atmospheric condition to stabilize the thermal motion of the molecules of the object and to make the absorption and release of moisture close to the dynamic equilibrium state. 3 Requirements 3.1 The atmospheric conditions for testing hygroscopic materials such as polyamide (nylon) and vinyl alcohol (vinylon) are given in Table 1. 1 Temperature/℃ Relative humidity/(%) 3.2 The atmospheric conditions for testing non-swelling materials such as polyethylene (PE), polypropylene (PP), polyester (PET) are given in Table 2. Table 2 3.3 The conditioning time of the sample is more than 6h. Temperature/℃ 3.4 The atmospheric conditions for conditioning and physical and mechanical properties testing of the same sample should be the same. Relative humidity/(%) SC/T 5014-2002 SC/T5001--1995 Basic terms for fishing gear materials S0/T 5014-2002 Aquatic Products Industry Standard of the People's Republic of China Basic conditions for fishing gear materials testing Standard atmosphereSC/T 5014—-2002 Published by China Standards Press No. 16, Sanlihebei Street, Fuxingmenwai, Beijing Zip Code: 101045 Tel: 6852394668517548 Printed by China Standards Press, sold by Xinhua Bookstores in the United States Published by Beijing Publishing House of Xinhua Bookstore Words: 5 words| |tt||Book size 880×1230 1/16¥Printing sheet 1/2 First edition January 2003First printing January 2003Print run 1-600 Book number: 1550662-14946Price 8.00 yuanWebsite: bzcbs.com Copyright reserved. Infringements will be investigated Report phone number: (010) 68533533 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.