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6 耐低温 Cold Resistance 连接器配合后, 于-40±2℃的空气中放置

96 小时,再回到室温中放置 1-2 小时测定 Mated connectors are exposed to a temperature of -45±2℃ for

96 hours. 外观:无损伤(参照6.1.1) Appearance: No damage.( refer to 6.1.1) 接触电阻:0.02Ω Max. Contact resistance: 0.02Ω Max.

7 耐焊接热 Resistance to Soldering Heat 耐波峰焊热:把试验样品需要焊接的部位浸入 焊锡炉 中,锡炉温度(260±5)℃;

时间(5±1)s 后, 在正常 条件下恢复1~2h. 手工焊接:温度(350±10)℃,时间(3±0.5) seconds Resistance to Wave Soldering Heat :Dip solder tails into the molten solder held at (260 5) ℃ for (5 ± 1) sec., Recovery time 1~2 hours Manual soldering :(350±10)℃for(3±0.5) seconds 外观:无损伤(参照6.1.1) Appearance: No damage.( refer to 6.1.1)

8 盐雾 Salt Spray 把试验样品从试验箱顶悬挂下来,采用浓度为 (5±1)%(质量百分比)的氯化钠溶液, 在(35±2)℃ 温度下连续雾化 48h,试验后用流动的蒸馏水轻 轻洗去表面沉积物.在常温常湿条件下恢复 1~2h Forty-eight hours spray, at temp (35±2)℃, NaCl mist concentration (5±1)%. After test, wash parts and put it into room ambient for 1~2 hours GB/T 5095.6 Method 11f /EIA-364-26B 外观:无损伤(五金件应无露出底金属的严重锈蚀;

使用预镀好 的型材,其落料面允许有不影响其性能的轻微腐蚀.) Appearance:No Damage (No erosion on material exposed. and plating material, slight erosion on the cutting surface is acceptable) 接触电阻:0.02Ω Max. Contact resistance: 0.02Ω Max.