What are the possible reasons for the cracking phenomenon of the centrifuge tube during centrifugation?

When centrifugation, it is necessary to pay attention to the use of centrifugal force can not exceed the maximum centrifugal force of the product itself; Please note that the maximum centrifugal force RCF may be decreased when the sample is centrifuged at low temperature or when the sample is organic solvent/volatile irritant.