the valve factory methods to identify the valve materials meet the demand of various industries use, the material of Industrial Valves is multifarious, for users to choose. But how to ensure that oneself buy Industrial Valves material is true? Looking for normal Industrial Valves factory to purchase the product nature is can avoid this kind of situation, but also a way for material testing, to identify true and false.

a, play

domestic mature way of inspection, the material of the valve for a variety of elements, and then check the corresponding material standard grades.

2, spark recognition

by steel friction of powder on grinder, sparks flying into the air oxidation formation material identification. Different material, a spark of light, colour and lustre is different. Test method is not accurate but this way, usually play spectrum to do together.

3, section recognition

by gloss, particle size distribution in the cross section of the sample and edges to determine material. Different elements of material, the section of particles present, burnish all have obvious difference.

valve factory advice in identifying valve material can use the above methods, ensure the safety of the use of the work environment.

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