ʻO ka hoʻokomo ʻana o ka pā alakaʻi i nā mea hoʻomaʻamaʻa hoʻomālamalama

  Pepa alakaʻiʻike ʻia hoʻi ʻopā kēpau pale radiation, Ray pale pale pale pale, ma waho aʻeo ka papa kuhikuhiE hiki no hoi ke hoʻohana 'ia i loko o ka hana ike, acid corrosion kaohi, leo insulation, batteries, 'oihana huahana a me nā mea'ē aʻe o ke kaumaha, okoa 'oihana i kapa 'ia he detection protection lead plate, sound insulation.pā kēpau, anode lead plate, etc. Nā hiʻohiʻona a me nā palena o ka papa alakaʻi: ʻO ke kaumaha atomika o ke kēpau he 207, ʻo ka helu hoʻoheheʻe he 327 ℃, a he 11.34g/cm3 ka mānoanoa.He palupalu ka papa alakaʻi maʻemaʻe, ʻike ʻia hoʻi ʻo "ke alakaʻi palupalu".Ua hoʻonui nui ʻia ka paʻakikī o ke alakaʻi antimony alloy me ka antimony i hoʻohui ʻia, ʻike ʻia hoʻi ʻo "ke alakaʻi paʻakikī".ʻO ka pale alakaʻi he kiʻekiʻe kiʻekiʻe, a he haʻahaʻa haʻahaʻa ka ea, no laila ke pale nei ka pale alakaʻi i nā kukui X, ʻoiai ʻaʻohe hana o ka lewa.He hopena maikaʻi ʻole nā ​​​​kukui X i ke kino o ke kanaka.Hiki i kā mākou pale ke hoʻohana i ke kumu o ka pale pale a me ka pale mamao hiki i kekahi mānoanoa o ka pā alakaʻi hiki ke kāohi i kekahi ʻāpana o ka ikaika o nā kukuna gamma, radioactivity ikaika me ka mānoanoa o ka papa alakaʻi e like me ka exponential attenuation, theoretically ʻaʻole hiki ke paʻa loa.

He 207 ke kaumaha o ke kepau, ka helu hehee o 327 ℃ a me 11.34g/cm3.He palupalu ka papa alakaʻi maʻemaʻe, ʻike ʻia hoʻi ʻo "ke alakaʻi palupalu".Hoʻonui nui ʻia ka paʻakikī o ke alakaʻi antimony alloy me ka antimony i hoʻohui ʻia, ʻike ʻia hoʻi ʻo "paʻakikī paʻakikī".ʻO ka hana a me nā hiʻohiʻona o kā mākou hui lāʻau lapaʻau huahana: ʻo ka maʻemaʻe o kā mākou hui lāʻau lapaʻau, ʻoi aku ka nui ma mua o 99.994%, ʻo ka kikoʻī o ka pā alakaʻi he - 0.5mm-100mm, ka nui maʻamau o ka pā lapaʻau. ʻo 160 * 80 * 40mm, ʻo ka ʻili o ka papa alakaʻi maʻemaʻe, ʻano mānoanoa;ʻAʻohe mea hoʻokomo oxidizing, ʻaʻohe ʻōhū a me nā māwae i loko o ka pā alakaʻi.Loaʻa iā ia ka hana palekana maikaʻi.Aia nā hōʻike ʻike a me nā papa inoa mea.Me ke kumu kūʻai maikaʻi a me ka lawelawe ma hope o ke kūʻai aku, loaʻa iā mākou kahi hui ʻenekinia maikaʻi loa, nāna i hoʻolālā a hoʻokomo i nā kikowaena kiʻi kiʻi CT, nā kikowaena radiotherapy, nā keʻena lāʻau nuklea a me nā papahana pale lumi kamepiula no nā halemai nui a me waena o Kina, a ua ua hookipa maikai ia.Ma muli o kā mākou ʻoihana, akā no kā mākou hoʻoikaika ʻana, hōʻoia ʻia nā mea hoʻohana a ʻoi aku ka ʻoluʻolu.Ke nānā nei nā limahana o ka hale hana pale Ray i kāu kipa ʻana a me ka launa pū ʻana, ka hoʻomohala maʻamau.E hoʻopaʻa lima mākou e hana i ka lanakila-lanakila, nani, no ke olakino kanaka a me ka hakakā.ʻAʻohe mea maikaʻi ʻoi aku ka maikaʻi, e hoʻomau me ka The Times a e neʻe i mua, ʻo kou ʻoluʻolu kā mākou ʻimi mau loa!