General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 20914.2-2007
Scope
This part specifies the dimensions of the fixed seat plate, the two half-type fixed splints, the flange fixing parts and the front support of the nitrogen gas spring of the die, and is used for the die together with the nitrogen gas spring specified in GB/T 20914.1-2007. This standard also gives requirements regarding materials and specifies the marking of fixed accessories that comply with this standard.
GB/T 20914.2-2007 Referenced Document
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 20914.1 Stamping dies Gas springs Part 1: General specification
ISO 630 Structural steels — Plates, wide flats, bars, sections and profiles — Amendment 1
GB/T 20914.2-2007 history
2007GB/T 20914.2-2007 Stamping dies Gas springs Part 2: Specification of accessories