ʻO ka pahu puʻupuʻu pahū-hōʻoiaʻiʻo puʻupuʻu galvanized no ka ʻūhi uwahi hale hana

ʻO ka wehewehe ʻana o nā mea pahū: nā lako uila i ʻole e hoʻāla ʻia i loko o ke kaiapuni pahū a puni ma lalo o nā kūlana i kuhikuhi ʻia.
Hiki ke ʻike ʻia ke ʻano pahū a me nā manawa kūpono o ka huahana mai ka papa pahū.No ka laʻana, ua wehewehe ʻia ka pae pahū o Exd II BT4 ma lalo nei.
Ex: hōʻailona pahū
d: ʻO ke ʻano pahū-hōʻoia he ʻano flameproof.Aia nā ʻano IA a me IB i loko o ka palekana;Hoʻonui i ka ʻano palekana E;Aila piha o;Hoʻopiha ʻia ke one Q;ʻO ka ninini a me ka hoʻopaʻa ʻana i ke ʻano m;ʻAno hui (no ka laʻana, hoʻohana pinepine ʻia ka hui ʻana no ka pahu hāʻawi pahū).
II: E pili ana i ka Papa II pahū pahū lako uila.He kūpono kēia ʻano mea pahū pahū no nā wahi kinoea pahū ʻē aʻe koe wale nā ​​mine lanahu.(ʻO nā mine lanahu ka Papa I).Aia pū kekahi papa III: nā lako uila no nā lewa lepo pahū koe wale nā ​​mine lanahu.Papa IIIA: flammable flying flocs;Papa IIIB: ka lepo non-conductive;Papa IIIC: lepo conductive.
B: Papa IIB kinoea.Aia kekahi mau māka IIC a me IIA.ʻO ka papa IIC ka pae kiʻekiʻe loa a hiki ke hoʻohana ʻia i IIA a me IIB.Hiki ke hoʻohana i ka Level IIB i ka Level IIA.Akā ʻaʻole hiki i ka pae haʻahaʻa ke pili i ka pae kiʻekiʻe.
T4: ʻO ka pūʻulu wela ʻo T4, a ʻo ka nui o ka wela o ka ʻili o nā mea hana ma lalo o 135 ° C.