ʻO ke ʻano o Beryllium Copper

ʻO Beryllium copper, ʻike ʻia hoʻi he copper beryllium, CuBe a i ʻole beryllium bronze, he metala keleawe o ke keleawe a me 0.5 a 3% beryllium, a i kekahi manawa me nā mea hoʻohui ʻē aʻe, a loaʻa i nā ʻano hana metala koʻikoʻi.

 

Waiwai

 

ʻO ka Beryllium copper he ductile, weldable, a machinable alloy.He kūpaʻa ia i nā ʻakika non-oxidizing (no ka laʻana, hydrochloric acid, a i ʻole carbonic acid), i nā huahana decomposition plastic, i ka ʻaʻahu abrasive a me ka ʻeha.Eia kekahi, hiki ke mālama ʻia i ka wela e hoʻomaikaʻi i kona ikaika, lōʻihi, a me ka conductivity uila.

No ka mea ʻona ka beryllium, aia kekahi mau pilikia palekana no ka lawelawe ʻana i kāna mau ala.Ma ke ʻano paʻa a me nā ʻāpana i hoʻopau ʻia, ʻaʻohe pilikia olakino ka beryllium copper.Eia nō naʻe, ʻo ka hanu ʻana i kona lepo, e like me ka mea i hana ʻia i ka hana ʻana a i ʻole ka hoʻoheheʻe ʻana, hiki ke hōʻeha nui i ka māmā.[1] ʻIke ʻia nā pūhui Beryllium i nā mea make kino kanaka ke hoʻohu ʻia.[2] ʻO ka hopena, ua hoʻololi ʻia ke keleawe beryllium i kekahi manawa e nā ala keleawe palekana e like me ke keleawe Cu-Ni-Sn.[3]

 

Hoʻohana

Hoʻohana ʻia ka Beryllium copper i nā pūnāwai a me nā ʻāpana ʻē aʻe e pono e mālama i ko lākou ʻano i ka wā e hoʻokau pinepine ʻia ai lākou.Ma muli o kona conductivity uila, hoʻohana ʻia ia i nā mea pili haʻahaʻa no nā pā a me nā mea hoʻohui uila.A no ka mea, ʻo ka Beryllium copper ʻaʻole ia e hoʻāla ʻia akā paʻakikī ke kino a me ka nonmagnetic, hoʻohana ʻia ia e hana i nā mea hana i hiki ke hoʻohana ʻia i nā wahi pahū a i ʻole no nā kumu EOD.Loaʻa nā ʻano mea hana like ʻole e laʻa i nā screwdrivers, pliers, spanners, chisels anu a me nā hama [4].ʻO kekahi metala ʻē aʻe i hoʻohana ʻia i kekahi manawa no nā mea hana ʻole he alumini keleawe.Ke hoʻohālikelike ʻia i nā mea hana i hana ʻia me ke kila, ʻoi aku ke kumukūʻai o nā mea keleawe Beryllium, ʻaʻole ikaika a ʻoi aku ka wikiwiki.Eia nō naʻe, ʻoi aku ka maikaʻi o ka hoʻohana ʻana i ka Beryllium copper i nā wahi pōʻino ma mua o kēia mau hemahema.

 

Hoʻohana pinepine ʻia ka Beryllium copper i ka hana ʻana i nā mea kani hoʻokani maikaʻi loa, ʻoi aku ka pahu kani a me ka triangle, kahi i mahalo ʻia no kona leo akaka a me ke kani ikaika.ʻAʻole like me ka hapa nui o nā mea ʻē aʻe, ʻo kahi mea kani i haku ʻia me ka beryllium copper e mālama i ka leo a me ka timbre no ka lōʻihi o ke kani ʻana o ka mea.ʻO ka "manaʻo" o ia mau mea kani he waiwai a me ke mele a hiki i ka mea i ʻike ʻole ʻia i ka wā i hoʻohana ʻia i nā ʻāpana ʻeleʻele a ʻoi aku ke kani o nā mele kahiko.

 

Ua loaʻa pū ka Beryllium copper i ka hoʻohana ʻana i nā lako cryogenic wela haʻahaʻa, e like me nā pahu hau hoʻoheheʻe, no ka hui pū ʻana o ka ikaika mechanical a me ka conductivity thermal kiʻekiʻe i kēia pae wela.

 

Ua hoʻohana pū ʻia ke keleawe Beryllium no nā pōkā hoʻopaʻa kaua, [5] ʻoiai he mea maʻamau ka hoʻohana ʻana o ia ʻano no ka mea ʻoi aku ka liʻiliʻi o nā pōkā i hana ʻia mai ke kila kila, akā loaʻa nā waiwai like.

 

Hoʻohana pū ʻia ka Beryllium copper no ke ana ʻana i nā mea hana wili i ka ʻoihana wili kuhikuhi (slant drilling).ʻO kekahi mau hui e hana ana i kēia mau mea hana ʻo GE (QDT tensor positive pulse tool) a me Sondex (Geolink negative pulse tool).Pono ʻia kahi alloy non-magnetic no ka mea e hoʻohana ʻia nā magnetometers no ka helu ʻana i loaʻa mai ka mea hana.

 

Alloys

Loaʻa i nā ʻāpana keleawe beryllium ikaika kiʻekiʻe a hiki i ka 2.7% o ka beryllium (cast), a i ʻole 1.6-2% o ka beryllium me kahi 0.3% cobalt (wrought).Loaʻa ka ikaika mechanical kiʻekiʻe e ka paʻakikī o ka ua a i ʻole ka paʻakikī makahiki.Aia ka thermal conductivity o kēia mau alloys ma waena o nā kila a me ka alumini.Hoʻohana pinepine ʻia nā mea hoʻoheheʻe ʻia ma ke ʻano he mea hana no nā mold injection.Ua koho ʻia nā ʻāpana i hana ʻia e UNS e like me C172000 a i C17400, ʻo nā mea hoʻoheheʻe ʻia ʻo C82000 a i C82800.Pono ke kaʻina hana paʻakikī i ka hoʻomaloʻo wikiwiki ʻana o ka metala annealed, e loaʻa ai kahi hopena paʻa o ka beryllium i ke keleawe, a laila mālama ʻia ma 200-460 °C no ka liʻiliʻi o hoʻokahi hola, e hoʻomaʻamaʻa i ka ua o nā kristal beryllide metastable i loko o ka matrix keleawe.Hōʻalo ʻia ka overaging, e like me ke ʻano o ka pae kaulike e hoʻopau i nā kristal beryllide a hōʻemi i ka hoʻonui ʻana i ka ikaika.Ua like nā beryllides i ka hoʻolei ʻia a me ka hana ʻana.

 

Loaʻa i ka 0.7% beryllium nā hui keleawe beryllium conductivity kiʻekiʻe, me kekahi nickel a me ka cobalt.ʻOi aku ka maikaʻi o kā lākou thermal conductivity ma mua o ka alumini, ʻoi aku ka liʻiliʻi ma mua o ke keleawe maʻemaʻe.Hoʻohana mau ʻia lākou e like me nā hoʻopili uila i nā mea hoʻohui.


Ka manawa hoʻouna: Sep-16-2021