Standard No.:	GB/T 12965-1996
English Name:	Monocrystalline silicon as cut slices and lapped slices
Chinese Name:	硅单晶切割片和研磨片
Chinese Classification:	H82    Elemental semiconductor material
Professional Classification:	GB    National Standard
ICS Classification:	29.045 29.045    Semiconducting materials 29.045
Issued by:	STSB
Issued on:	1996-01-01
Implemented on:	1997-4-1
Status:	superseded
Superseded by:	GB/T 12965-2005 Monocrystalline silicon as cut slices and lapped slices
Superseded on:	2006-4-1
Abolished on:	2006-04-01
Superseding:	GB 12965-1991 Monocrystalline silicon as cut slices and lapped slices
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	100.0
Delivery:	via email in 1 business day

Titanium and titanium alloy bars 1 Subject content and applicable scope 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