This standard specifies the classification, technical requirements, test methods and inspection rules as well as marking, packaging, transportation and storage.
It is applicable to forged, extruded, rolled and cold-drawn titanium and titanium alloy round bars and rectangular bars.
2 Normative references
GB 228 Metallic materials - Tensile testing
GB/T 3620.1 Designation and composition of titanium and titanium alloys
GB/T 3620.2 Titanium and titanium alloys - Permissible variations of chemical composition for wrought product analysis
GB 4338 Metallic materials - Tensile testing at elevated temperature
GB 4698 Methods for chemical analysis of titanium sponge, titanium and titanium alloys
GB 5168 Microstructure and macrostructure examination for α-β titanium alloys
GB 5193 Method of ultrasonic inspection for wrought titanium and titanium alloy products
GB 6395 Metallic materials - Stress-rupture test in tension
GB 6397 Metallic materials - Test pieces for tensile testing
GB 8180 Wrought titanium and titanium alloy products packing, marking, transporting and storing
3 Product classification
3.1 Designation, manufacturing method, state and specification
The designation, manufacturing method, supply state and specification of the product shall meet those specified in Table 1.
1 Subject content and applicable scope 2 Normative references 3 Product classification 4 Technical requirements 5 Test methods 6 Acceptance rules 7 Packaging, marking, transportation and storage Annex A (Informative) Heat treatment system of iron and titanium alloy bars Additional explanation
