ISO 20740:2019 pdf free
ISO 20740:2019 pdf free.Martial arts一Wushu Taiji sword一Requirements and test method
This document specifies terms and definitions, product structure, requirements, test method and marking of Wushu Taiji (Tai Chi) sword.
This document is applicable to the sword used for the Wushu (Chinese martial arts also known as Kung Fu) Taijji (Tai Chi) sport.
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 4287, Geometrical Product Specifications (GPS)一Surface texture: Profile method一Terms, definitions and surface texture parameters
ISO 8124-3, Safety of toys一Part 3: Migration of certain elements
ISO 9227, Corrosion tests in artificial atmospheres一Salt spray tests
ISO 10289, Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates一Rating of test specimens and manufactured articles subjected to corrosion tests
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
一ISO Online browsing platform: available at https://www.iso.org/obp
一IEC Electropedia: available at http://www.electropedia.org/
apparatus used for practice and demonstration of Wushu Taiji sport
Note 1 to entry: See Figure 1.
Thepommelshallbe45mmto50mmlongand38mmto43mmwideand 13 mm to 18 mm thick. The shape of the pommel shall be designed as shown in Figure5.
The guard shall be 80 mm to 120 mm wide and 13 mm to 18 mm thick. The shape of the guard shall be designed as shown in Figure 3.After the test on the surface-treated sword according to 7.4, the blade and metallic decorative pieces shall be without flacking or cracking.
The blade shall not be sharp, with the thickness of its end no less than 1,2 mm, that of its middle part no less than 0,7 mm and the tip no less than 0,2 mm.
The pommel, hilt, guard, blade and metallic decorative pieces shall have a smooth and delicate surface with no flaking, cracking or peeling.ISO 20740 pdf free download.
