GB/T 17396-2009 Translated English of Chinese Standard. (GBT 17396-2009, GB/T17396-2009, GBT17396-2009): Hot-rolled Seamless Steel Tubes for Hydraulic Pillar Servicehttps://www.chinesestandard.net, 2016 M05 22 - 16 pages This Standard specifies the dimension, appearance, weight, technical requirements, test methods, inspection rules, packing, marking and quality certificate of the hot-rolled seamless steel tubes for hydraulic pillar service. This Standard is applicable to hot-rolled seamless steel tubes for cylinder and pillar service for manufacturing coal mine hydraulic support and pillar. Other hot-rolled seamless steel tubes for hydraulic cylinder and pillar service may refer to this Standard. |
Contents
| 3 | |
Scope | 4 |
Order Contents | 6 |
Dimension Appearance and Weight | 7 |
Technical Requirements | 9 |
Inspection and Test Method | 14 |
Inspection Rules | 15 |
Packing Marking and Quality Certificate | 16 |
Common terms and phrases
20°C water quenching 50°C tempering Coolant agreement Analysis of Iron annealed Brinell Hardness Test Carbon Chemical Analysis coarse system level composition of steel contract and based Copper Content GB/T cylinder and pillar delamination delivered according Delivery condition Designation and Chemical Deviation of Outer diameter and wall eqv ISO Extraction Photometric Method full length bending higher than Level hot-rolled seamless steel Hydraulic Pillar Service Impact test Inner diameter Inspection and acceptance Iron Steel Macrostructure defect Metallic Materials Method after Combustion Methods for Chemical mm/m multiple length nonmetallic inclusion outer diameter permissible deviation permissible dimension deviation Phosphomolybdate Blue Spectrophotometric Phosphorus Content purchaser and noted requirements of GB/T Sampling Method Seamless Steel Tubes specified in Table specified length Spectrophotometric Method GB/T Steel and Alloy Steels GB/T Structural Steels supplier Take one sample test GB/T Test Method GB/T tube shall meet tubes each batch Tubes for Hydraulic wall thickness water quenching 450°C WWW.ChineseStandard.net