Thus, we can summarize the results and make several conclusions as to the efficiency of introducing ultrasonic testing:
9 faster recovery of the investment made in setting up UST;
9 an improvement in product quality;
9 significantly lower capital costs than are required for the purchase of new production equipment;
9 flexible pricing policy in connection with the wide range of products that are made and tested;
9 guaranteed absence of defects;
9 guaranteed properties for the purchaser of the product.