hale kūʻai kumu kūʻai haʻahaʻa Metal Foam Helmet Scholar - Nickel Foam – Beihai
hale kūʻai kumu kūʻai haʻahaʻa Metal Foam Helmet Scholar - Nickel Foam – Beihai Detail:
Hōʻike huahana
ʻO ka pahu metala porous he ʻano hou o nā mea metala porous me kahi helu a me ka nui o ka pore a me kahi porosity. Loaʻa i ka mea nā hiʻohiʻona o ka liʻiliʻi puʻupuʻu liʻiliʻi, ka nui kikoʻī kikoʻī kikoʻī, ka maikaʻi o ka ikehu absorption, ka ikaika kikoʻī kiʻekiʻe a me ka rigidity kikoʻī. ʻO ke kino o loko o ka puka he ikaika ka hoʻololi wela a me ka hiki ke hoʻokuʻu i ka wela, ka hana hoʻoheheʻe kani maikaʻi, a me ka permeability maikaʻi loa a me ka permeability. Hiki ke hoʻololi ʻia ka metala foam me nā ʻāpana like ʻole a me nā hōʻailona i nā ʻano hana like ʻole a me ka hoʻohana ʻana i ka hoʻohana ʻana, a hiki ke loaʻa nā ʻano hana a me ke ʻano.
Nā Kūlana Huahana
| Puka Nikela mau | ||
| Maemae | ≥ 99% | |
| Porosity | ≥ 95% | |
| Nui Pore | 75PPI a 130PPI | |
| mānoanoa | (0.5 a 2.5) ± 0.05 mm | |
| ʻAreal density | (280 a 1500)±30g/m² | |
| Ikaika U'i | Loihi ≥ 1.25N/mm² | Kaʻaʻe≥ 1.00N/mm² |
| ʻO ka elongation | Longitudinal≥ 5% | Horizontal ≥ 12% |
| laula kiʻekiʻe | 930mm | |
| Pepa Nikela | |
| Nui Pore | 5PPI a 80PPI |
| ʻO ka mānoanoa | 0.15g/m3 i 0.45g.cm³ |
| Porosity | 90% a 98% |
| mānoanoa | 5mm a 20mm |
| laula kiʻekiʻe | 500mm x 1000mm |
Hiʻona Huahana
1) Loaʻa i ka pahu Nickel ka conductivity thermal maikaʻi loa, hiki ke hoʻohana nui ʻia ka wela wela i nā mea uila / uila a me nā mea uila.
2) Nickel hu'ahu'a ma muli o kona maika'i uwila conductivity, a me kona noi i loko o ka electrode mea nickel-zinc batteries a me ka uila papalua papa capacitor no hoi i ka 'oihana noonoo.
3) Ma muli o ke ʻano a me nā waiwai o ka pahu keleawe me ka ʻole i nā ʻano kumu kumu o ke keleawe keleawe he lāʻau lapaʻau maikaʻi loa a me ka hoʻomaʻemaʻe wai kānana mea kānana.
Palapala noi
Nā kiʻi kikoʻī huahana:
Alakaʻi Huahana Pili:
ʻO kā mākou mau ʻimi mau loa ke ʻano o ka "manaʻo i ka mākeke, e noʻonoʻo i ka hana maʻamau, e pili ana i ka ʻepekema" a me ke kumumanaʻo o "ka maikaʻi o ke kumu, hilinaʻi i ka mea nui a me ka hoʻokele ʻana i ka holomua" no ka hale kūʻai haʻahaʻa Metal Foam Helmet Scholar - Nickel Foam - Beihai , E hoʻolako ka huahana i nā wahi a pau o ka honua, e like me: Berlin, Belarus, Lisbon, No ka mea makemake nui i kekahi o kā mākou waiwai ma hope o kou nānā ʻana i kā mākou papa inoa huahana, e ʻoluʻolu e ʻoluʻolu e komo i loko. e hoopili me makou no ka ninau. Hiki iā ʻoe ke hoʻouna mai iā mākou i nā leka uila a hoʻokaʻaʻike mai iā mākou no ke kūkākūkā a pane mākou iā ʻoe i ka wā hiki iā mākou. Inā maʻalahi, hiki iā ʻoe ke ʻimi i kā mākou helu wahi ma kā mākou pūnaewele a hele mai i kā mākou ʻoihana no ka ʻike hou aku o kā mākou huahana ma o ʻoe iho. Mākaukau mau mākou e kūkulu i nā pilina pili lōʻihi a paʻa me nā mea kūʻai aku ma nā kahua pili.
Na Riva mai Kazakhstan - 2018.12.28 15:18 He hui liʻiliʻi mākou i hoʻomaka, akā loaʻa iā mākou ka manaʻo o ke alakaʻi o ka hui a hāʻawi mai i ke kōkua nui. Manaʻolana hiki iā mākou ke holomua pū!
Na Gill mai UK - 2018.06.09 12:42 Nā huahana pili
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