{"id":425,"date":"2025-10-01T08:25:31","date_gmt":"2025-10-01T00:25:31","guid":{"rendered":"https:\/\/www.servovalvess.com\/?p=425"},"modified":"2025-10-01T08:25:31","modified_gmt":"2025-10-01T00:25:31","slug":"inspection-items-for-the-quality-of-mechanical-valve-sealing-surfaces-after-nickel-plating","status":"publish","type":"post","link":"http:\/\/www.servovalvess.com\/?p=425","title":{"rendered":"Inspection items for the quality of mechanical valve sealing surfaces after nickel plating"},"content":{"rendered":"

\ufeff<\/p>\n

Inspection items for the quality of mechanical valve sealing surfaces after nickel plating<\/p>\n<\/p>\n

In the industrial field, the sealing performance of mechanical valves directly affects their service life and safety. In order to ensure the sealing performance of mechanical valves, many manufacturers choose to electroplate the sealing surfaces of mechanical valves with nickel. However, the quality of mechanical valves after nickel plating needs to be ensured through a series of inspection items. This article will introduce in detail the inspection items for the quality of mechanical valve sealing surfaces after nickel plating.<\/p>\n<\/p>\n

One, Coating Thickness Inspection<\/p>\n<\/p>\n

Coating thickness is an important indicator for measuring the quality of the coating. The thickness of the nickel coating directly affects the sealing performance and corrosion resistance of the mechanical valve. Therefore, after nickel plating, it is necessary to inspect the coating thickness to ensure that it meets the requirements and avoid the situation of coating being too thin or too thick.<\/p>\n<\/p>\n

Two, Coating Adhesion Inspection<\/p>\n<\/p>\n

Coating adhesion refers to the bonding force between the coating and the substrate. Insufficient coating adhesion can lead to coating peeling and falling off, affecting the sealing performance and service life of the mechanical valve. Therefore, it is necessary to inspect the coating adhesion to ensure that it meets the requirements.<\/p>\n<\/p>\n

Three, Coating Hardness Inspection<\/p>\n<\/p>\n

Coating hardness refers to the coating’s ability to resist external force indentation. Low coating hardness can affect the wear resistance of the coating, so it is necessary to inspect the coating hardness to ensure that it meets the requirements.<\/p>\n<\/p>\n

Four, Coating Corrosion Resistance Inspection<\/p>\n<\/p>\n

Coating corrosion resistance refers to the coating’s resistance to corrosion in corrosive environments. Poor coating corrosion resistance can affect the service life of the coating, so it is necessary to inspect the coating corrosion resistance to ensure that it meets the requirements.<\/p>\n<\/p>\n

Five, Coating Surface Quality Inspection<\/p>\n<\/p>\n

Coating surface quality refers to the smoothness, flatness, and uniformity of the coating surface. Poor coating surface quality can affect the sealing performance and wear resistance of the coating, so it is necessary to inspect the coating surface quality to ensure that it meets the requirements.<\/p>\n<\/p>\n

Six, Coating Electrical Conductivity Inspection<\/p>\n

\u3000\u3000Coating electrical conductivity refers to the conductivity of the coating. Low coating electrical conductivity can affect the conductivity of the coating, so it is necessary to inspect the coating electrical conductivity to ensure that it meets the requirements.<\/p>\n<\/p>\n

Seven, Coating Microstructure Inspection<\/p>\n<\/p>\n

Coating microstructure refers to the internal microstructure of the coating. Poor coating microstructure can affect the corrosion resistance and wear resistance of the coating, so it is necessary to inspect the coating microstructure to ensure that it meets the requirements.<\/p>\n<\/p>\n

Eight, Coating Corrosion Resistance Inspection<\/p>\n<\/p>\n

Coating corrosion resistance refers to the coating’s resistance to corrosion in corrosive environments. Poor coating corrosion resistance can affect the service life of the coating, so it is necessary to inspect the coating corrosion resistance to ensure that it meets the requirements.<\/p>\n<\/p>\n

Nine, Coating Surface Roughness Inspection<\/p>\n

\u3000\u3000Coating surface roughness refers to the smoothness of the coating surface. High coating surface roughness can affect the sealing performance and wear resistance of the coating, so it is necessary to inspect the coating surface roughness to ensure that it meets the requirements.<\/p>\n<\/p>\n

Ten, Coating Appearance Inspection<\/p>\n<\/p>\n

Coating appearance inspection refers to checking the appearance of the coating, including color, luster, and surface defects. Poor coating appearance can affect the aesthetics and performance of the coating, so it is necessary to inspect the coating appearance to ensure that it meets the requirements.<\/p>\n<\/p>\n

In summary, the quality inspection items of the nickel plating on mechanical valves mainly include coating thickness, coating adhesion, coating hardness, coating corrosion resistance, coating surface quality, coating electrical conductivity, coating microstructure, coating corrosion resistance, coating surface roughness, and coating appearance, etc. These inspection items are of great significance to ensure the sealing performance and service life of mechanical valves.<\/p>\n","protected":false},"excerpt":{"rendered":"

\ufeff Inspection items for the quality of mechanical valve sealing surfaces after nickel plating In the industrial field, the sealing performance of mechanical valves directly affects their service life and safety. In order to ensure the sealing performance of mechanical valves, many manufacturers choose to electroplate the sealing surfaces of mechanical valves with nickel. However, […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-425","post","type-post","status-publish","format-standard","hentry","category-aerospace-military"],"_links":{"self":[{"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=\/wp\/v2\/posts\/425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=425"}],"version-history":[{"count":0,"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=\/wp\/v2\/posts\/425\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=425"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.servovalvess.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}