Table 2 The test scheme of related materials.

From: Theoretical and experimental research on long life prediction of the locking system of the space station docking mechanism

Material

Temperature (°C)

Test stress/yield strength

Test time

TB2/TC4R

90

0.8

To stable creep

120

0.8

150

0.8

180

0.8

7A04

90

0.8

105

0.8

120

0.8

150

0.8

Disc spring

90

37

To stable relaxation

120

37

150

37

180

37

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