The vertical impact hammer is designed according to IEC60068-2-75 test Ehc, the hammer consists by a striking element which falls freely from rest through a vertical height on to the specimen surface held in a horizontal plane, and the fall of the striking element shall be along a guideway, the guideway shall not rest on the specimen and the striking element shall be free of the guideway on the striking the specimen, the mass of striking element is equal to equivalent mass. 2J striking element equip with Φ40mm*471mm guideway, 5J striking element equip with Φ68mm*385mm guideway, 10J striking element equip with Φ89mm*337mm guideway, 20J striking element equip with Φ108mm*520mm guideway, 50J striking element equip with Φ129mm*650mm guideway.
The standardized cookwares referred in this article are designed according to EN(IEC)60350-2 table (Z)3. The diameter of the cookware bottom (outside), diameter of the lid, lid hole circle diameter, number of holes on the circle, total cookware height (outside) and flatness of cookware bottom are specified in table (Z)3. The materials of side wall, cookware bottom and lid are different. In version 2018, the side wall of cookware is made of stainless steel AISI type 304, the cookware bottom is made of stainless steel AISI type 430, and and the lid is made of aluminium. In version 2013, the side wall of cookware is made of 1.4301 stainless steel, the cookware bottom is made of stainless steel 1.4016, and the lid is made of aluminium. Items Version 2018 Version 2013 Remark material thickness material thickness Side wall stainless steel AISI 304 1mm±0.05mm 1.4301 stainless steel 1mm±0.05mm C ylindrical without handles or protrusions. Cookware bottom stainless steel AISI ...
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