1. The insulation resistance of the manual disassembly handle after being immersed in water for 2 hours is 11.0G Ω.
2. The flat blade of the fire axe should be able to cut off 10mm Q235A round steel, and there should be no obvious curling, chipping, or cracking at the blade edge.
3. The sharp edge of the impact breaker can chisel concrete test blocks with a grade of C20, and there is no obvious curling, chipping, or cracking at the edge.
4. The pry axe tip blade can pierce through a Q235A steel flat plate with a thickness of 1.5mm, and there is no obvious curling, chipping, or cracking at the blade edge.
5. The lifting part of the pry axe can cut Q235A steel flat plates with a thickness of 1.5mm, and there is no obvious curling, chipping, or cracking at the blade edge.
6. After the 48 hour neutral salt spray test specified in GB/T10125-2012, the appearance of the metal part of the manual dismantling tool should meet the requirements of GB6461-2002 for minor damage level assessment of appearance grade.
