Les dernières nouvelles de Jucheng CNC Machining, y compris les acquisitions de nouveaux équipements, les agrandissements d'installations, la participation à des salons professionnels et les actualités en matière de certification.
Affichage des actualités de 2026 Voir tout
A rising chamber pressure can indicate an external leak, but it can also come from outgassing, permeation or gas trapped inside the assembly. A useful vacuum chamber leak test separates…
KF, ISO-K, ISO-F and CF are common vacuum flange types, but they are not interchangeable labels for connection quality. The important differences are the sealing principle, retention hardware, thermal compatibility…
A vacuum O-ring may leak even when the groove width and depth match their nominal drawing values. What matters is the seal’s compression in the assembled joint, at the actual…
Aluminum vs stainless steel vacuum chambers is a choice between complete engineering solutions, not simply lightweight and heavy metal. Aluminum often favors heat spreading, integrated machining and easier handling. Stainless…
Vacuum chamber design is the coordination of a pressure boundary, pumping paths, sealing interfaces and process-facing surfaces. For semiconductor equipment, the useful starting point is the chamber’s job—not a box…
A sensor housing on a wind turbine may be smaller than a fist, yet its material decision is shaped by the entire machine. A nacelle-mounted vibration sensor sees oil mist…
A solar inverter enclosure can be perfectly sealed and still fail because heat has nowhere to go. It can also run cool in a laboratory and fail outdoors when sun,…
A fuel cell end plate does more than close the stack. It distributes clamping load, limits bending, supports ports and tie rods, protects fragile internal layers, and often provides the…
Graphite and metal bipolar plates reach the same destination by different engineering routes. Graphite offers useful corrosion behavior and can simplify some surface concerns, while thin metal plates support compact…
Fuel cell bipolar plates look simple from a distance: thin plates carrying repeated flow channels. In production, however, they combine delicate geometry, large functional area, demanding flatness, sealing interfaces, low-defect…
