kūʻai nui i ka paipu hao hao a puni

♦ He aha ka ʻokoʻa ma waena o ka pipe galvanized hot dip a me ka paipu pre-galvanized

ʻeluapaipu pre-galvanizeda hiki ke welded nā paipu galvanized, akā ua hana ʻia ka paipu pre-galvanized me ka galvanized steel strip no ka hana ʻana i hoʻokahi manawa, a ʻaʻole like ka lōʻihi o ka wā anti-corrosion e like me ka galvanizing wela, ʻoiai.paipu galvanized hot-diphana ʻia mai nā paipu ʻeleʻele, a laila hele i ka galvanizing.Ma hope o ka wela kiʻekiʻe o 1000 degere, ʻaʻole i wela ka mānoanoa o ka paia.

Aia kekahi ʻokoʻa i ka maikaʻi a me ka hoʻokaʻawale ʻana.Hiki ke hana ʻia nā paipu galvanized i nā paipu galvanized wela a me ke anu, ʻoiai ʻaʻole hiki ke hana ʻia ka paipu pre-galvanized i nā paipu galvanized wela, no ka mea, ʻoi aku ka lahilahi o ka mānoanoa o ko lākou pā, no laila ke hoʻohālikelike ʻia me nā paipu galvanized wela ʻO ke kumu kūʻai o ka paipu zinc. ma mua o ka paipu pre-galvanized, ʻoi aku ka mānoanoa o ka papa galvanized, a ʻoi aku ka lōʻihi o ka manawa mālama.