1 Subject Content and Application Scope
This standard specifies the basic requirements of environment, equipments and meters, technology materials, technology, personnel, document and information for heat treatment of aviation workpiece.
This standard is applicable to guide technical documentation, quality control of production process, technical reconstruction and planning and design for aviation heat treatment.
2 Normative References
GB 209 "Sodium Hydroxide for Industrial Use"
GB 253 "Kerosine"
GB 338 "Methanol"
GB 394 "Ethanol"
GB 536 "Liquefied Anhydrous Ammonia"
GB 678 "Ethanol"
GB 683 "Methanol (chemically pure)"
GB 684 "Chemical Reagent-Toluene"
GB 686 "Chemical Reagent-Acetone"
GB 690 "Chemical Reagent-Benzene"
GB 1919 "Potassium Hydroxide"
GB 2083 "Aluminium Powder for Paint"
GB 2283 "Coking Benzene"
GB 2284 "Coking Tolouenl"
GB 2367 "Sodium Nitrite for Industrial Use"
GB 3728 "Ethyl Acetate for Industrial Use"
GB 6026 "Acetone for Industrial Use"
GB 6537 "No.3 Jet Fuel"
GB 7445 "Hydrogen"
GB 8178 "Aluminum Oxide"
GB 10067 "Basic Specifications for Electroheat Installations"
HB 5023 "Determination of Depth of Nitridation and Carbonitriding of Aviation Workpiece"
HB 5408 "Industrial Potassium Nitride for Heat Treatment Use"
HB 5409 "Industrial Sodium Chloride for Heat Treatment Use"
HB 5410 "Industrial Potassium Chloride for Heat Treatment Use"
HB 5411 "Industrial Sodium Nitrate for Heat Treatment Use"
HB 5412 "Argon Gas for Heat Treatment Use"
HB 5413 "Nitrogen for Heat Treatment Use"
HB 5414 "Industrial Waterless Barium Chloride for Heat Treatment Use"
HB 5415 "Quenching Oil for Heat Treatment Use"
HB 5425 "Testing Method for Work Zone of Heat Treatment Furnace of Aviation Workpiece"
HB 5493 "Determination of Depth of Carburization and Carbonitriding of Aviation Workpiece"
HB 6735 "Determination of Depth of Thin Decarburization (alloy depletion) and Carburetion (nitrogen) of Aviation Structural Steel"
HB 7064.1~6 "Chemical Analysis Method of Metal Heat Treatment Salt Bath"
TJ 16 "Code for Design of Building Fire Protection"
TJ 36 "Hygienic Standards for the Design of Industrial Enterprises"
3 Environment
3.1 The illuminance of heat treatment shop shall not be less than 50 lx (lux).
3.2 The temperature in heat treatment plant shall generally not be less than 10℃; the temperature of sand blowing room, metallographic phase room and inspection room shall not be less than 15℃.
3.3 The noise of each workplace shall meet "Sanitation Standards for Industrial Enterprises (trail draft)" and refer to Table 1.
1 Subject Content and Application Scope
2 Normative References
3 Environment
4 Equipments and Meters
4.1 Heating Equipment
4.2 Quenching Tank
4.3 Washing and Cleaning Equipment
4.4 Thermometric Instrument
5 Technology Materials
6 Technology
7 Personnel
8 Document and Information
Additional Explanations:
