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Nā hiʻohiʻona o ka uhi manhole SMC
Loaʻa i ka uhi manhole SMC nā hiʻohiʻona kiʻekiʻe 1. ʻO ka ikaika kiʻekiʻe: ka hoʻohana ʻana i nā mea hana polymer synthetic, me ka iwi kila, i hoʻoheheʻe ʻia e ka hoʻoheheʻe ʻana i ka wela kiʻekiʻe, nā hopena hoʻokolohua kiʻekiʻe loa ma mua o 40 tons, i ka laina me ka ʻoi aku o nā lates ...
AʻO HOU MAI -
He aha ka uhi manhole SMC?
ʻO ka SMC composite material ka pōkole o ka Sheet molding compound. ʻO ka mea nui o ka maka he GF (special yarn), UP (unsaturated resin), low-shrinkage additives, MD (filler) a me nā mea hoʻohui like ʻole. Ua ʻike mua ʻia i nā makahiki 1960 mua ma ʻEulopa, ...
AʻO HOU MAI -
ʻO ka pōhaku kihi o ke kūlanakauhale, uhi maikaʻi i ka hāʻawi leo
Ma ke ʻano he ʻāpana o ke kaʻa a me ka ʻōnaehana hoʻoheheʻe o ke kūlanakauhale, ʻaʻole ʻike ʻia nā uhi manhole akā he kuleana koʻikoʻi i ka hōʻoia ʻana i ka hana maʻamau o ke kūlanakauhale. Loaʻa nā uhi manhole ma nā alanui, nā alahele a me nā wahi kūlanakauhale ʻē aʻe e uhi ...
AʻO HOU MAI -
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