東莞市虎門品誠檢測儀器設備廠
免企業未認證證營業執照已上傳
掃一掃
進入手機店鋪
咨詢電話SERVICE LINE
0769-81688951
13825728664
掃一掃
進入手機店鋪
啞鈴狀試樣（UL1581）
420.2用于將樣品材料沖切成試樣的模子,應產生啞鈴狀試樣.如圖420.1所示的試樣可使用ASTM模子C加工,該試樣具有1/4in或6mm寬的縮頸.如果對于模子C材料不夠,可使用ASTM模子D,這種模子產生的試樣具有1/8in或3mm寬的縮頸,其它尺寸也比使用模子C時小.
UL 2556, clause 4.2.3 c)
c) dies B,C,D,E or F as described in AS 412 or NMX-J-178-ANCE. Dies C and D shall be used with 25mm (1in)gauge marks. Dies B,E, and F shall be used with 50mm (2in) gauge marks. Dies capable of cutting a 6.3mm or 3.2mm (0.250or0.125in)wide specimen having parallel sides are permitted;
