This chapter is applicable to the application of varnish to the surface of wood such as wood parapets, hardwood doors and Windows, door and window sets, fixed furniture, and hardwood handrails of stairs in senior civil buildings. я. Main materials: Paint: лак, alkyd varnish, bottom varnish, surface varnish, paint sheet, и т. д.. Filling material:...
1. Обзор 1.1 This test method includes methods for evaluating the tensile properties of vulcanized thermosetting rubber and thermoplastic elastomers. This test method can not be used to test hard glue and materials with high hardness and low elongation. The test method is as follows: Метод А -- Straight bar and dumbbell...
1 Range This standard specifies test methods for electroplating of silver and silver alloys for engineering, decoration and protection purposes against contamination by residual salts. This standard applies to metal parts; Not applicable to composite parts, such as parts with both plastic and coated metal. 2 Principle The part was boiled in water with...
1 Range This standard specifies test methods for electroplating of silver and silver alloys for engineering, decoration and protection purposes against contamination by residual salts. This standard applies to metal parts; Not applicable to composite parts, such as parts with both plastic and coated metal. 2 Principle The part was boiled in water with...
Introduction ISO (Международная Организация Стандартизации) это глобальная федерация национальных органов по стандартизации (Органы-члены ИСО). Разработка международных стандартов обычно осуществляется техническими комитетами ISO.. Each member group interested in a subject on which a technical committee has been established has the right to be represented...
1 Range This STANDARD specifies the technical REQUIREMENTS AND test methods for electroplating of Tin-lead alloys with tin content ranging from 50% к 70%(mass ratio) (видеть 10.3). This standard applies to electroplating of tin-lead alloys to prevent corrosion and improve soldering properties on electronic, electrical and other metal products. This standard also applies...
Meaning and Use 3.1 Since the pipe coating is subject to concentrated pressure exerted by the weight of the pipe and the backfill, this test is mainly used to determine the resistance of the coating to penetration or deformation under controlled conditions. 3.1.1 If the coating is not penetrated, the deformation of...
Значение и цель 4.1 Тест предоставит информацию о способности покрытия, приложенного к трубе, противостоять растрескиванию, очистка или другое механическое повреждение, вызванное изгибом. Поскольку тест применим к коммерчески произведенным покрытым трубам, the results can be directly used to select similar service materials....
