ʻIke ʻia ka pahu alakaʻibrick alakaʻi, hiki ke hoʻokaʻawale ʻia i loko o ka hoʻolei ʻana i nā pōhaku kepau, ʻo ke kāne ke alakaʻi poloka.
Noi: Hoʻohana nui ʻia i ka hana ʻana i nā mea hana kemika a me nā mea hao.Hoʻohana ʻia nā alloys kepau no nā bearings, ʻano gula a me ka solder.
ʻO ke kēpau he metala palupalu palupalu a palupalu, he metala kaumaha kekahi.Hiki ke ʻoki ʻia me ka pahi.ʻO ke kēpau he metala kaumaha keʻokeʻo ʻulaʻula me ka helu heheʻe o 327.502°C a me kahi e hoʻolapalapa ai o 1740°C, mānoanoa o 11.3437 g/cm ³, ʻoʻoleʻa o 1.5, ʻano palupalu, ikaika haʻahaʻa haʻahaʻa, a me ke kumu kūʻai haʻahaʻa, no laila nā poloka alakaʻi. Hoʻohana maʻamau ʻia nā pōhaku alakaʻi ma ke ʻano he counterweights.
He mea koʻikoʻi ke alakaʻi no kona hoʻokuʻu ʻana i ka radiation ionizing pōʻino, no laila hoʻohana ʻia nā pōhaku kepau i ka ʻoihana nuklea, lāʻau lapaʻau a me ka ʻenekinia e like me nā pale pale no nā pā 50mm a me 100 mm mānoanoa e kūʻē i ka radiation ionizing.ʻO nā pōhaku keʻokeʻo he mau pōhaku ʻehā ʻehā me nā hiki ke hoʻopili.Hoʻohana nui ʻia ia e hana i nā pā pale ma nā wahi a i ʻole nā kaʻina hana i kiʻekiʻe loa ka radiation.
He hopena kūpono no ka pale ʻana a i ʻole ke kūlana paʻa mau.He mea maʻalahi ka hoʻopaʻa ʻana, wehe, a hoʻihoʻi hou i nā pōhaku alakaʻi e hāʻawi i ka pale nui.Hana ʻia nā pōhaku lepo me ke kēpau maikaʻi loa, ʻoi aku ka paʻakikī maʻamau, a he ʻili palahalaha a maʻemaʻe hoʻi, e ʻae ai i ka hoʻokomo ʻana i ka flush ma nā kihi ʻākau ʻoi.Hāʻawi lākou i ka pale ʻana i ka radiation radioactive i loko o nā laboratories a me nā wahi hana (wall assemblies).ʻO ka hoʻopili ʻana i nā poloka alakaʻi e maʻalahi ke kūkulu, hoʻololi a kau hou i nā paia pale a me nā keʻena pale o kēlā me kēia nui.
Ka manawa hoʻouna: Feb-23-2023