A British fossil lover accidentally discovered a very rare prehistoric blind spider in an amber. It has been at least 40 million years old.
Collingwood, 37, of Kent, England, saw the spider in a two-pound coin of amber and realized immediately that the discovery was unusual. He then informed the British Museum of Natural History. Museum fossil experts say this discovery is amazing. "The complete blind spider is hard to find." Collingwood has decided to donate this piece of amber to the British Museum of Natural History.
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Most of the materials of the tanks are: PP material, PVC material, PVDF material, FRP tank material, stainless steel tank material, granite material, polytetrafluoroethylene material (can be used in any acid), etc. Tanks of various materials.
What are the types of plating tanks in the electroplating process?The structure of the plating tank varies according to the production situation and the nature of the process. Nowadays, the commonly used plating tanks mainly have the following structural forms:
Cold water tank, hot water tank, acid solution plating tank, electrochemical degreasing tank and alkaline plating tank, chemical degreasing tank (alkali tank), mobile cathode electroplating tank, chrome plating tank(Can be made into rectangular or cylindrical shape according to the purpose).
There are many types of electroplating tanks. The above are several commonly used electroplating tank structures. For large-sized tanks, the structural strength should be strengthened according to the actual situation.
Plating Process Tanks,Tanks Of Plating Plant,Acid Copper Tank,Management Tanks Of Plating Line
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