Vacuum technology—Vacuum thermal environmental simulation test equipment of spacecraft—General specification
1 Scope
This standard specifies the technical requirements, inspection rules, marking, storage, packaging and transportation of vacuum thermal environmental simulation test equipment of spacecraft.
This standard is applicable to vacuum thermal environmental simulation test equipment (hereinafter referred to as equipment) with working pressure of 1×10-2 Pa to 1×10-4 Pa.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 150 (All parts) Pressure vessel
GB/T 191 Packaging—Pictorial marking for handling of goods
GB/T 3163 Vacuum technology—Terminology
GB/T 4982 Vacuum technology—Quick release couplings—Dimensions—Part 1: Clamped type
GB/T 6070 Vacuum technology—Flange dimensions
GB/T 6071 Ultra-high vacuum flange
GB/T 12604.7 Terminology for nondestructive testing－Leak testing
GB/T 13384 General specifications for packing of mechanical and electrical product
GB 16912 Safety technical regulation for oxygen and relative gases produced with cryogenic method
GB 50236 Code for construction of field equipment, industrial pipe welding engineering
GJB 421 Satellite terminology
GJB 1027A Test requirements for launch, upper-stage, and space vehicles
GJB 1033A Thermal balance test method for spacecraft
GJB 2203A Cleanliness and contamination control requirements for satellite product
GJB 2502.2 Test method for thermal control coatings of spacecraft—Part 2: Measurement of solar absorptance
GJB 2502.3 Test method for thermal control coatings of spacecraft—Part 3: Measurement of emissivity
GJB 3489 Measuring method of optical parameters for solar simulator
JB/T 1090 Vacuum technology—Type J vacuum rubber seals—Type and dimensions
JB/T 1091 Vacuum technology—JO and skeleton-vacuum rubber ring gasket—Type and dimension
JB/T 1092 Vacuum technology—O-vacuum rubber ring gasket—Type and dimension
JB/T 473-2005 (All parts) Nondestructive testing of pressure equipment
JB/T 8105.1 Rubber seal connections of vacuum gauges
JB/T 10463 Ferrofluid vacuum rotary feedthroughs
NB/T 47010-2010 Stainless and heat-resisting steel forgings for pressure equipment
NB/T 47015-2011 Welding specification for pressure vessels
QJ 1386.1B Rule for re-inspection of metallic materials—Part 1: Ferrous metals
QJ 1386.2B Rule for re-inspection of metallic materials—Part 2: Non-ferrous metals
QJ 1955A Terminology for space environment of spacecraft
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 3163, GB/T 12604.7, GJB 421, GJB 2203A, GJB 1027A and QJ 1955A and the following apply.
3.1
space thermal environment
vacuum, black and cold background and thermal radiation environment outside the Earth's atmosphere that has an impact on spacecraft. The thermal radiation mainly comes from solar radiation, stellar reflection and stellar infrared radiation.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Preparation of equipment model
4.2 Normal working conditions
4.3 Main technical parameters
4.4 Requirements for structure design
4.5 Manufacturing requirements
4.6 Requirements for safety protection
5 Inspection rules
6 Marking, packaging, transportation and storage
6.1 Marking requirements
6.2 Storage requirements
6.3 Packing requirements
6.4 Transportation
Annex A (Normative) Parameter test of vacuum system
Annex B (Normative) Temperature test of heat sink (or temperature baseplate)
Annex C (Normative) Test of heat radiation parameters on the inner surface of heat sink
