ʻO nā olonā aniani alkali-neutral a me alkali-free ʻelua mau ʻano maʻamau onā mea fiberglassme kekahi mau ʻokoʻa i nā waiwai a me nā noi.
ʻO ke aniani alkali waena(ʻO ke aniani E):
Aia i loko o ka hoʻohuihui kemika he nui kūpono o nā ʻoxide metala alkali, e like me ka sodium oxide a me ka potassium oxide.
Loaʻa iā ia ke kūpaʻa kiʻekiʻe i nā mahana kiʻekiʻe, ke kūpaʻa mau nei i nā mahana a hiki i 1000°C.
Loaʻa iā ia nā waiwai insulation uila maikaʻi a me ke kūpaʻa i ka corrosion.
Hoʻohana nui ʻia i nā mea kūkulu hale, nā ʻenekinia uila a me ka uila, aerospace a me nā ʻoihana ʻē aʻe.
ʻO ke aniani ʻalani ʻole(C Aniani ʻUpena):
ʻAʻole i loko o ka hoʻohuihui kemika nā ʻokikene metala alkali.
He kiʻekiʻe kona kūpaʻa alkali a me ka corrosion a kūpono hoʻi no nā ʻano alkaline.
ʻO ke kūpaʻa haʻahaʻa i nā mahana kiʻekiʻe, hiki ke kū i nā mahana kiʻekiʻe o kahi o 700°C.
Hoʻohana nui ʻia ia i ka ʻoihana kemika, ka palekana o ke kaiapuni, nā moku a me nā ʻoihana ʻē aʻe.
ʻOi aku ka ikaika o ke aniani-E ma mua o ke aniani-C, ʻoi aku ka maikaʻi o ka hoʻoikaika ʻana no nā huila griding.
ʻOi aku ka Elongation o ke aniani-E, e kōkua ia i ka hōʻemi ʻana i ka lakio ʻoki abrasive fiber aniani i ka wā o ke kaʻina hana ʻana o nā huila wili i ka wā e kaumaha nui ai.
ʻOi aku ka nui o ka nui o nā aniani uila, ma kahi o 3% ka liʻiliʻi o ka nui ma ke kaumaha like. e hoʻonui i ka nui o ka abrasive a hoʻomaikaʻi i ka pono o ka wili ʻana a me ka hopena o nā huila wili.
ʻOi aku ka maikaʻi o nā waiwai o ke aniani E ma ke kūpaʻa ʻana i ka makū, ke kūpaʻa ʻana i ka wai a me ke kūpaʻa ʻana i ka wā kahiko, hoʻoikaika i ka hiki ke kū i ka wā o nā disc fiberglass a hoʻolōʻihi i ka manawa hoʻopaʻa o nā huila wili.
Hoʻohālikelike ʻElemene ma waena o ke aniani-C a me ke aniani-E
| ʻElemene | Si02 | Al2O3 | Fe2O | CaO | MgO | K2O | Na2O | B2O3 | TiO2 | kekahi |
| aniani-C | 67% | 6.2% | 9.5% | 4.2% | 12% | 1.1% | ||||
| E-aniani | 54.18% | 13.53% | 0.29% | 22.55% | 0.97% | 0.1% | 0.28% | 6.42% | 0.54% | 1.14% |
Hoʻohālikelike ma waena o ke aniani-C a me ke aniani-E
| Hana Mīkini | Ka nui (g/cm3) | Ke Kū'ē ʻana i ka ʻElemakule | Ke kū'ē wai | Ke kū'ē ʻana i ka haumākū | ||||
| UhiIkaika (MPa) | Modulus Elastic (GPa) | Hoʻolōʻihi (%) | ʻAʻohe kaumaha (mg) | Ka puka ʻana o ka alkali (mg) | RH100% (ka nalowale o ka ikaika i loko o 7 mau lā) (%) | |||
| aniani-C | 2650 | 69 | 3.84 | 2.5 | Nui | 25.8 | 9.9 | 20% |
| E-aniani | 3058 | 72 | 4.25 | 2.57 | ʻOi aku ka maikaʻi | 20.98 | 4.1 | 5% |
I ka hōʻuluʻulu manaʻo, ʻeluanā olonā aniani alkali-waena (C-aniani) a me nā olonā aniani ʻaʻole alkali (E-aniani)he mau pono kūikawā a me nā noi ponoʻī ko lākou. Loaʻa i ke aniani C ke kūpaʻa kemika maikaʻi loa, ʻoiai ʻo ke aniani E he mau waiwai mechanical maikaʻi loa a me ka insulation uila. ʻO ka hoʻomaopopo ʻana i nā ʻokoʻa ma waena o kēia mau ʻano fiberglass ʻelua he mea nui ia i ke koho ʻana i ka mea kūpono loa no kahi noi kikoʻī, e hōʻoiaʻiʻo ana i ka hana maikaʻi loa a me ke kūpaʻa.
Ka manawa hoʻouna: ʻApelila-18-2024
