Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:1997); German version EN ISO 377:1997— 16 стр.
Metallographic examination; microscopic examination of special steels using standard diagrams to assess the content of non-metallic inclusions— 12 стр.
Helical springs made of round wire and rod - Part 1: Information to be given in order to obtain the cold formed compression spring required; Printed form A— 4 стр.
Helical springs made of round wire and rod - Part 2: Information to be given in order to obtain the cold formed tension springs required, printed form B— 5 стр.
Helical springs made of round wire and rod - Information to be given in order to obtain the cold formed compression spring required - Part 1: Printed form A— 4 стр.
Helical springs made of round wire and rod - Part 3: Information to be given in order to obtain the hot formed compression spring required, printed form C— 6 стр.
