GB/T 2861.16-1990 Die guide plate GB/T2861.16-1990 Standard download decompression password: www.bzxz.net
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National Standard of the People's Republic of ChinaWww.bzxZ.net Guide unit for press tools Clampr Subject content and scope of application GB/T 2861.16-90 Replaces GB2861.16-81 This standard specifies the materials, heat treatment, technical conditions, structural types and specifications of clamps for press guide units. This standard applies to clamps for press guide units GB/T2861.8, GB/T2861.12, GB/T2861.13 and GB/T2861.14. Reference standards GB/T12446 Technical conditions for die frame parts GB699 Technical conditions for high-quality carbon structural steel Material, heat treatment, technical conditions, structural type and specifications of pressure plate 3 3.1 Material: 45 steel GB699. 3.2 Heat treatment: Quenching and tempering HRC28~32. 3.3 Technical conditions are in accordance with the provisions of GB/T12446. 3.4 Structural type and specifications are shown in the figure and table. Approved by the State Administration of Technical Supervision on July 23, 1990, and implemented on May 1, 1991 3.5 Marking example: GB/T 2861.16—90 Pressing plate with length L=16mm, width B=20mm: 16×20GB/T2861.16 Screw diameter Additional instructions: This standard was proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee for Mold Standardization. 11.5 This standard was drafted by the Mold Branch of the Zhulin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Qin Guangwei. This standard is entrusted to the Mold Branch of the Zhulin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. 130 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.