Description

Thermal shock test for saddles for RTO’S
　　 For example shipping the saddles over *0 M3:
　　 Randomly pick ******0 pieces of ceramic saddles for RTO’s from the batch or shipment
　　 For each sample selected, heat it up to **0℃ and maintain them at this temperature for *0 minutes
　　 Drop the hot pieces into cold *0℃ water
　　 Repeat steps 2 & 3 for*0 times on each and every piece in the sample lot.
　　 Examine the pieces and count the percent that show clear signs of breakage and/or cracking. Our standard is “less” than seven (7%) percent.