Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
QJ A 1175-1996 X-Radiographic Testing Method for Steel Plate Welded Butt JointQJ A 1175-1996
QJ A 1156-1996 Technical Specifications for Hard Soldering of Steel PartsQJ A 1156-1996
Heat Treatment of Hysteresis AlloysQJ 1398A-2008
Aerospace electronic products—General specification for printed circuit boardGB/T 39342-20202021-6-1
Aerospace electronic product—Assembling requirements of printed circuit board assemblyGB/T 38342-20192020-7-1
Heat treatment for spring parts of steel for aviationHB/Z 358-20052006-5-1
Smelting of aluminium casting alloysQJ 1182A-20052005-7-1
Heat treatment of structure steel casting for aviationHB/Z 357-20042004-12-1
Injecting moulding technology for polyamide 1010 plasticsHB/Z 190-20042004-6-1
Heat treatment of superalloy for aviationHB/Z 140-20042004-6-1
Stabilizing treatment for metallic parts of precise equipment & instrument for aviationHB/Z 352-20022003-2-1
Process and inspection of repair welding for aluminium alloy castingsHB/Z 345-20022003-2-1
Process and inspection of repair welding for investment castings of steelHB/Z 346-20022003-2-1
Titanium alloy pickling process and quality inspection HB/Z 344-20012002-2-1
Heat treatment of controllable nitrogenous base protection atmosphere HB/Z 343-20012002-2-1
Steel carburization and carbonitriding process for aviation HB/Z 159-20012002-2-1
QJ A 1993-2001 Heat Treatment of Titanium and Titanium AlloysQJ A 1993-20012002-2-1
Resin transfer moulding (mould injecting) forming process of composite materials HB/Z 350-20012002-2-1
Repair welding process and inspection for titanium and titanium alloy casting HB/Z 348-20012002-2-1
Heat resistance thermoplastic injection molding process HB/Z 349-20012002-2-1
Depainting process for complete aircraftHB/Z 351-20012002-2-1
Injection Molding Process of ThermoPlastic Engineering Plastics Used for Aviation HB/Z 342-20002001-1-1
Molding of Composite Material - Clipping and Paving ProcessHB/Z 341-20002001-1-1
Heat Treatment Process of Pivot Alloy HB/Z 340-20002001-1-1
Technical Specification of Plasma Arc Welding QJ 3071-19981999-5-1
Heat Treatment of Casting Aluminium Alloys QJ 1703A-19981998-9-1
Vacuum Electron Beam Welding Process for High Temperature Alloy and Stainless Steel HB/Z 315-19981998-7-1
Injection Molding Process of Thermosetting Plastic Products HB/Z 317-19981998-7-1
Electrolytic Machining of Titanium Alloy HB/Z 314-19981998-7-1
Heat Treatment of Wrought Copper and Copper Alloy QJ 2905-19971997-10-10
Quality Inspection for Vacuum Brazing of High Temperature Alloy and Stainless SteelHB 7575-19971997-10-1
High Temperature Alloy and Stainless Steel Vacuum Brazing HB/Z 309-19971997-10-1
Instructions on Heat Treatment of Stainless Steel and Heat Resistant Steel for AviationHB/Z 80-19971997-10-1
Heat Treatment of Magnesium Alloy QJ 2906-19971997-9-10
Phosphonation Technology of Steel Parts HB/Z 5080-19961997-1-1
Moulding Process of Thermosetting Plastic Products HB/Z 5017-19961997-1-1
General Specifications for Heat-shrinkable Welding SocketHB 7459-19961997-1-1
Technical Specification for Braze Welding of Aluminium and Aluminium Alloy QJ 2844-19961996-12-1
Aluminium and Aluminium Alloy Braze Welding Process QJ 2845-19961996-12-1
Heat Treatment of Electromagnetic Pure Iron QJ 2851-19961996-12-1
Leak Test for Suction Gun and Cover Box for Pressure Vessel Weld Helium Mass SpectrumQJ 2862-19961996-10-13
Specification for Fusion Welding Process of Aluminium and Aluminium Alloy QJ 2864-19971996-10-13
Specification for Carbon Dioxide Semi-automatic Welding Process QJ 2868-19971996-10-13
Technical Specification for Conduit Welding QJ 2865-19971996-10-13
X-radiographic Testing Method for Conduit Circumferential Weld Butt Joint QJ 2866-19971996-10-13
Steel Forging Technology HB/Z 283-19961996-10-1
Airplane Structure Sealing Process HB/Z 106-19951996-6-1
Heat Treatment of Wrought Aluminium Alloy Parts HB/Z 276-19951996-1-1
The Design and Manufacture Guideline on the Die Mould HB/Z 270-19951996-1-1
Heat Treatment Process of Silicon Steel Sheet HB/Z 5016-19951996-1-1
Thermal Treatment of Stainless SteelQJ 2714-19951995-11-26
Resistance Spot and Seam Welding Process of Titanium and Titanium AlloyQJ 2696-19951995-3-1
General Technical Specifications for Fusion Welding of Aluminium and Aluminium Alloy QJ 2698-19951995-3-1
Process Specification for Fusion Welding of Structural Steel and Stainless Steel QJ 1843A-19961995-3-1
Quality Control for Forging Process HB 5355-19941995-1-1
Quality Control for Heat Treatment ProcessHB 5354-19941995-1-1
K417 Alloy Smelting Process Specification HB/Z 55-19931994-3-1
Instructions on K403 Alloy Remelting Process HB/Z 42-19931994-3-1
K417 Alloy Refusion Process Specification HB/Z 56-19931994-3-1
Rigid Anodizing Process for Aluminium and Aluminium Alloy HB/Z 237-19931994-3-1
K419 Alloy Refusion Process Specification HB/Z 70-19931994-3-1
Process Specifications on Fluorine, Silicon Rubber Metal Moulded Products HB/Z 235-19931994-3-1
Instructions on K 412 Alloy Smelting ProcessHB/Z 49-19931994-3-1
K419 Alloy Smelting Process Specification HB/Z 69-19931994-3-1
Instructions on K 406 Alloy Remelting ProcessHB/Z 46-19931994-3-1
Instructions on K406 Alloy Smelting Process HB/Z 45-19931994-3-1
Instructions on K405 Alloy Remelting Process HB/Z 44-19931994-3-1
Instructions on K412 Alloy Remelting Process HB/Z 50-19931994-3-1
Instructions on K401 Alloy Smelting ProcessHB/Z 38-19931994-3-1
Instructions on K405 Alloy Smelting Process HB/Z 43-19931994-3-1
K418 Alloy Refusion Process Specification HB/Z 58-19931994-3-1
Electroplating Terne Metal Process HB/Z 236-19931994-3-1
K418 Alloy Smelting Process Specification HB/Z 57-19931994-3-1
Sulfuric Acid Anodizing Process for Aluminium and Aluminium Alloy HB/Z 233-19931994-3-1
Instructions on K 401 Alloy Remelting ProcessHB/Z 40-19931994-3-1
Instructions on K 403 Alloy Smelting ProcessHB/Z 41-19931994-3-1
Carbon fibre composite member holing process HB/Z 189-19911991-10-1
Instructions for aviation structural steel stainless steel vacuum heat treatment HB/Z 191-19911991-10-1
Method of Hardness Test for Heat Spray Coating Layer HB 5486-19911991-10-1
Polytetrafluoroethylene/Glass Cloth Use for Demolding HB 5478-19911991-10-1
Specification for Heat Treatment of Casting High-coercivity Processable Permanent Magnetic Alloy of Fe-Cr-Co-Mo QJ 1580-19881989-7-1
Control and Measurement of Temperature of Heat-Treated FurnaceQJ 1428-19881988-10-1
Structural Steel and Stainless Steel Resistance Spot Welding and Seam Welding ProcessQJ 1290-19871988-4-1
Fusion Weld Quality Inspection for Aluminium and Aluminium AlloysHB 5375-19871987-10-1
Heat Treatment of Casting Permanent-magnetic (Hard Magnetic) Al-Ni-Co AlloysQJ 1105-19861987-6-1
Technical Specification for Repair Welding of Magnesium Alloy CastingsQJ 979-19861986-9-1
Technical Specification for Electron Beam Welding QJ 972-19861986-8-1
Heat Treatment of Wrought Aluminium Alloy QJ/Z 127-19841985-4-1
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