Casting flaw detecto

 & lt; meta name=" keywords" content=" Flaw detector, flaw detector, forging flaw detector, forging flaw detector, forged steel flaw detector, thickness gauge, coating thickness gauge, hardness tester, penetration detection line, fluorescent penetration detection line, penetration detection, penetration, weld detection, ductile iron flaw detector, plate flaw detector, steel structure weld flaw detector, pipeline weld flaw detector, pipe flaw detector, bar flaw detector, casting flaw detector, casting flaw detector, roll flaw detector, UT flaw detector, flange flaw detector, ductile iron flaw detector, steel pipe flaw detector, round steel flaw detector, die steel flaw detector, crack flaw detector, air hole flaw detector, sand hole flaw detector, shrinkage flaw detector, slag inclusion flaw detector, post insulator flaw detector, sucker rod flaw detector, forging flaw detector, cast iron flaw detector, cast steel flaw detector, A-type ultrasonic flaw detector, flaw detector price, flaw detector model, porcelain bottle flaw detector, Quotation of flaw detector, weld flaw detector, casting flaw detector, forging flaw detector, pin flaw detector, wind power flaw detector, drill pipe flaw detector, welding flaw detector, weld flaw detector, weld bead flaw detector, flaw detector factory, ultrasonic flaw detector factory, flaw detection equipment, flaw detector equipment, nondestructive detection equipment, wind blade flaw detector, wind power ultrasonic flaw detector, wind blade ultrasonic flaw detector, shaft flaw detector, shaft ultrasonic flaw detector, Steel plate flaw detector, steel plate ultrasonic flaw detector, flaw detector manufacturer, flaw detector brand, metal flaw detector, metal ultrasonic flaw detector, ultrasonic flaw detector, portable flaw detector, portable ultrasonic flaw detector, ultrasonic flaw detector model, ultrasonic flaw detector price, ultrasonic flaw detector quotation, weld ultrasonic flaw detector, ultrasonic flaw detector manufacturer, ultrasonic flaw detector brand, digital flaw detector, Digital ultrasonic flaw detector, flaw detector, ultrasonic flaw detector, flaw detector principle, ultrasonic flaw detector principle, flaw detector equipment, ultrasonic flaw detector equipment, flaw detector on-site commissioning, magnetic particle flaw detector, magnetic particle flaw detector, portable magnetic particle flaw detector, portable magnetic particle flaw detector, fluorescent magnetic particle, fluorescent magnetic particle flaw detector, magnetic particle factory, magnetic particle flaw detector factory, magnetic particle manufacturer, magnetic particle flaw detector manufacturer, Fluorescent magnetic particle flaw detector, magnetic particle cleaning machine, ultrasonic magnetic particle cleaning machine, pipeline flaw detector, demagnetizer & quot/& gt; Key points of purchasing ultrasonic flaw detector: , One of the important parameters of ultrasonic flaw detector (sensitivity margin) The sensitivity margin of ultrasonic flaw detector generally refers to the ability of the whole flaw detection system (ultrasonic flaw detector host and ultrasonic probe) to find small defects
The smaller the defects found, the higher the sensitivity margin Test method for sensitivity margin of ultrasonic flaw detector (GB / t27664
1) , a) Use 2
5MHz, & phi; 20 straight probe and cs-1-5 or DB -- pz20 & mdash; Type 2 standard test block B) connect the probe and set the sensitivity of the instrument to high, the emission to strong, the suppression to zero or off, the gain to high, and the reading S0