Hoʻolauna pōkole
inoa huahana: Cerium
Kumu: Ce
Helu CAS: 7440-45-1
Kaumaha Molekala: 140.12
Māmā: 6.69g/cm3
Kahi hehee: 795 °C
Kinohi: 10 x 10 x 10 mm cube
ʻO Cerium kahi metala honua laha ʻole i ʻike ʻia no kona hiki ke hoʻā wale i ka lewa, a me kona hoʻohana ʻana i ka hana ʻana o ka cerium oxide, kahi i hoʻohana ʻia ma ke ʻano he hui polishing.He metala palupalu a keʻokeʻo keʻokeʻo i hana pinepine ʻia ma ke ʻano o ka ingots a i ʻole ka pauka.
Hiki ke hana ʻia nā cubes o ka metala cerium ma o nā ʻano hana like ʻole, e like me ka hoʻolei ʻana a i ʻole ka ʻoki ʻana mai nā ingots nui.He palupalu ka metala Cerium a hiki ke maʻalahi i ka mīkini, no laila hiki ke hoʻohālikelike ʻia i nā ʻano like ʻole ma o nā kaʻina hana e like me ka wili, ka huli ʻana, a i ʻole ka wili ʻana.
Loaʻa i ka Cerium kekahi mau noi kūpono ma muli o kāna mau waiwai kūikawā.Hoʻohana pinepine ʻia ia ma ke ʻano he catalyst i ka hana ʻana i ka ʻaila a me nā wahie ʻē aʻe, a hoʻohana ʻia hoʻi i ka hana ʻana i nā seramika, aniani, a me nā mea ʻē aʻe.Hoʻohana ʻia ia i ka hana ʻana i nā mea hao, no ka mea hiki ke hoʻomaikaʻi i ka pale ʻana i ka corrosion a me ka ikaika o nā metala ʻē aʻe.
Ma muli o kāna hana ʻana me ka oxygen, mālama mau ʻia ka metala cerium i loko o kahi lewa inert a i ʻole ma lalo o ka aila e pale ai i ka hoʻohemo ʻana.
Material: | Cerium |
Maʻemaʻe: | 99.9% |
Helu ʻAtoma: | 58 |
ʻAiʻa: | 6.76 g.cm-3 ma 20°C |
Lae hehee | 799 °C |
Lae hoʻolele | 3426 °C |
Anana | 1 ʻīniha, 10mm, 25.4mm, 50mm, a i ʻole i hana ʻia |
Palapala noi | Nā makana, ʻepekema, hōʻikeʻike, hōʻiliʻili, kāhiko, hoʻonaʻauao, noiʻi |
ʻO Cerium he metala malleable, palupalu, ductile, hao-hinahina, ʻoi aku ka paʻakikī ma mua o ke kēpau.He mea hoʻoikaika loa ia: ʻeleʻele maʻalahi i ka lewa, oxidize mālie i ka wai anuanu a wikiwiki hoʻi i ka wai wela.Hoʻoheheʻe ia i loko o nā waikawa.Hiki ke puhi i ka wā i wela ai a i ʻoki ʻia me ka pahi.
ʻO Cerium kahi metala palupalu e hoʻoheheʻe maʻalahi i ka ea.No laila pono e mālama ʻia ma lalo o ka ʻaila mineral a i ʻole ke kinoea inert.
He mea hana mākou, aia kā mākou hale hana ma Shandong, akā hiki iā mākou ke hāʻawi i kahi lawelawe kūʻai kūʻai hoʻokahi no ʻoe!
T/T (telex transfer), Western Union, MoneyGram, BTC (bitcoin), etc.
≤25kg: i loko o ʻekolu mau lā hana ma hope o ka loaʻa ʻana o ka uku.>25kg: hoʻokahi pule
Loaʻa, hiki iā mākou ke hāʻawi i nā laʻana liʻiliʻi liʻiliʻi no ke kumu loiloi maikaʻi!
1kg no ka ʻeke fpr samples, 25kg a i ʻole 50kg no ka pahu, a i ʻole e like me kou makemake.
E mālama i ka pahu i paʻa paʻa i kahi maloʻo, anuanu a maikaʻi hoʻi.