Ihe nkedo aluminom alloy shei, ncha elu, ọdịdị mara mma.Usoro ihe mgbawa na mgbochi corrosion bụ nke enyo fiber akwadoro unsaturated polyester resin kpụrụ shei.Ma ọ bụ igwe anaghị agba nchara na-akpụ.
Mgbe ị na-emepe ihe mkpuchi ahụ, ọ bụ naanị na ị ga-emepe ihe mkpuchi ahụ site na 1/3, wee gbanwee mkpuchi ahụ n'akụkụ elekere site na 10 Celsius imeghe, nke nwere ike nweta mmetụta nke ịghara ịla n'iyi ma mepee mkpuchi ngwa ngwa.
Enwere ọtụtụ ụzọ na nkọwapụta maka ntinye na ntinye.
Eriri nke ntinye na ntinye nwere ike ime nke ọma.
Ọkpụkpụ ígwè ma ọ bụ eriri eriri.
Igbe mgbawa nke mgbawa na-emezu ihe achọrọ GB3836-2000, IEC60079, GB12476.1-2000, na ụkpụrụ IEC61241.
Nchịkọta
Oke ngwa nke igbe nkwụsị mgbawa:
Mpaghara 1 na mpaghara 2 mgbawa ikuku ikuku, Mpaghara 20, Mpaghara 21, na Mpaghara 22 gburugburu uzuzu ọkụ, IIA, IIB, gburugburu ebe mgbawa ọkwa IIC na ọnọdụ okpomọkụ otu T1-T6.