ʻO nā pale polyurethane maʻamau e komo pū me nā pale mine polyurethane a me nā pale dehydration polyurethane. Hoʻohana ʻia nā papa pale polyurethane i ka metallurgy (hao hao, limestone, fluorite, slag umu hoʻoluʻu, coke a me nā mea maka ʻē aʻe), nā metala non-ferrous, lanahu, nā kemika, nā mea kūkulu hale a me ka ʻenekinia hydropower, ka mālama ʻana i nā ʻōpala abrasive, ka quarry a me nā ʻoihana ʻē aʻe. ʻO ka eli ʻana, ka nānā ʻana, ka grading a me nā ʻoihana ʻē aʻe.
ʻO ka hana nui a me nā ʻano o ka papa sieve polyurethane:
1. Kū'ē maika'i i ka abrasion, 'o kona kū'ē 'ana i ka abrasion he 3 a 5 mau manawa o nā papa kānana kila a 'oi aku ma mua o 5 mau manawa o nā papa kānana laholio ma'amau.
2. He liʻiliʻi ka ukana hana mālama, ʻaʻole maʻalahi ka hōʻino ʻana o ka pale polyurethane, a he lōʻihi ke ola lawelawe, no laila hiki ke hōʻemi nui i ka nui o ka mālama a me ka nalowale o ka mālama.
3. Haʻahaʻa ke kumukūʻai holoʻokoʻa. ʻOiai ʻoi aku ka nui o ka pale polyurethane o ka nui like (wahi) ma mua o ka pale kila kila (ma kahi o 2 mau manawa), ʻo ke ola o ka pale polyurethane he 3 a 5 mau manawa ma mua o ka pale kila kila, a ʻo ka nui o ka mālama ʻana a me ka hoʻololi ʻana. No laila, ʻaʻole kiʻekiʻe ke kumukūʻai holoʻokoʻa, a he kūpono loa ia i ka hoʻokele waiwai.
4. Kūpaʻa maikaʻi ka makū, hiki ke hana ma lalo o ke kūlana o ka wai ma ke ʻano he medium, a ma lalo o ke kūlana o ka wai, ka ʻaila a me nā media ʻē aʻe, ua hoʻemi ʻia ke koina friction ma waena o ka polyurethane a me ka mea, ʻoi aku ka maikaʻi o ka komo ʻana o ka pale, hoʻomaikaʻi i ka pono o ka pale ʻana, a hiki ke pale i nā ʻāpana pulu. I ka manawa like, ma muli o ka hoʻemi ʻia o ke koina friction, ua hoʻemi ʻia ke kapa a ua hoʻonui ʻia ke ola lawelawe.
5. Kūpaʻa i ka palaho a ʻaʻole hiki ke lapalapa.
6. Ma muli o ka hoʻolālā kūpono o nā lua kānana a me ke kaʻina hana kūikawā o ka pā kānana, ʻaʻole e ālai nā ʻāpana o ka nui loa i nā lua kānana.
7. Hana maikaʻi ka hoʻopili haʻalulu, hiki ke hoʻemi i ka walaʻau ikaika, hiki ke hoʻemi i ka walaʻau, a ʻaʻole maʻalahi ka haki ʻana o ka mea pale i ka wā o ke kaʻina hana haʻalulu.
8. Ma muli o nā ʻano haʻalulu lua o ka polyurethane, loaʻa i ka pale polyurethane kahi hopena hoʻomaʻemaʻe ponoʻī, no laila kiʻekiʻe ka pono o ka pale ʻana.
9. Ka mālama ʻana i ka ikehu a me ka hoʻemi ʻana i ka hoʻohana ʻana. He ʻuʻuku ke kaumaha kikoʻī o ka Polyurethane a ʻoi aku ka māmā ma mua o nā pale kila o ka nui like, no laila e hōʻemi ana i ke kaumaha o ka mīkini pale, e mālama ana i ka hoʻohana ʻana i ka mana a hoʻolōʻihi i ke ola o ka mīkini pale.
Ka manawa hoʻouna: Malaki-23-2021