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Pehea e hoʻokō ai i ka mānoanoa like i ka hana ʻana o ka uhi metala makamae?
ʻO ke ʻano like o ka mānoanoa o ka hoʻopili ʻana ke kikowaena i ka hilinaʻi o ka mea hoʻohui. ʻO kahi papa gula 0.2 μm ma nā pilina e hoʻokō i ke kū'ē pili haʻahaʻa a paʻa (<10 mΩ), he mea koʻikoʻi no nā hōʻailona kikohoʻe wikiwiki. ʻO nā ʻokoʻa ma luna o 10% e alakaʻi i ka piʻi ʻana o ka helu hāʻule, ʻoiai ʻaʻole like...E heluhelu hou aku -
Ke ana ʻana o ka mānoanoa o ka Plating ma ka hana ʻana o PCB
ʻO ka mānoanoa pololei o ka uhi ʻana o ENIG e pale aku i ka pala ʻana o ka pad ʻeleʻele, mālama i ka pono o ka hui solder, a kākoʻo i ka pale pili liʻiliʻi. Hāʻawi ʻo Nickel ma 3-6 μm i kahi pale diffusion mau no nā pad keleawe a mālama i nā ala uila, ʻoiai ʻo 0.05-0.15 μm ke gula shi...E heluhelu hou aku -
Ke nānā ʻana no nā mea RoHS me XRF
Hoʻohālikelike ka hoʻāʻo ʻana i ka hoʻokō ʻana o RoHS i nā mea weliweli i nā lako uila a me nā mea uila. Hoʻoikaika ka hoʻāʻo ʻana i nā substrates, nā uhi, nā plastics, nā solders, a me nā mea hoʻohui. ʻIke ʻia ka loiloi mākeke ma mua o 80% o nā mea hana uila US e hana i ka hoʻāʻo RoHS a loaʻa paha iā RoH...E heluhelu hou aku -
Hiki i nā mīkini XRF ke ana i ka maʻemaʻe kālā ma 60%?
Ho'ākāka ka maʻemaʻe o ke kālā i ka pakeneka o ke kālā kumu (Ag) i loko o kahi hāpana metala. ʻO ke kālā maikaʻi—i hōʻailona ʻia he .999—aia he 99.9% kālā maʻemaʻe, e kūpono ai no nā ʻaukā bullion a me nā kālā i koho ʻia. ʻO ke kālā Sterling he 92.5% kālā i hui pū ʻia me 7.5% keleawe a i ʻole nā mea ʻē aʻe...E heluhelu hou aku -
Ka ʻeli pono ʻana i ka Niobium me nā mea kālailai XRF lima lima
He mineral koʻikoʻi ka Niobium i ka mālama ʻana i ka ikehu, ka hana ʻana i nā mea like ʻole, a me nā ʻoihana ʻenehana holomua. Pono ka ʻimi pono ʻana i ka waihona niobium i ka ʻike wikiwiki ʻana i nā wahi waiwai niobium i loko o nā ʻano igneous carbonatite ākea a i ʻole alkaline. ʻO ka niobium kiʻekiʻe...E heluhelu hou aku -
Ka Nānā ʻana o ka Zircon Concentration ma Granite e X-Ray Fluorescence
He mineral kōkua ikaika kemika ʻo Zircon no ka hahai ʻana i ka petrogenesis granite ma muli o kona hiki ke mālama i ka ʻike magmatic mua i ka wā o ka metamorphism kiʻekiʻe a me ka hoʻololi ʻana. I loko o nā granite silica kiʻekiʻe, nā lakio o nā mea zircon (e laʻa, Zr/Hf, Eu/Eu*, Ce/Ce*...E heluhelu hou aku -
Ka Loiloi Elemental ʻAʻole Luku o nā Metala Makamae a me nā Mea Hoʻonani
Ke kū nei nā mea hana mea hoʻonani, nā mea kūʻai aku, a me nā luna waiwai i ka pilikia o ka hōʻoia ʻana i ka maʻemaʻe a me ka ʻoiaʻiʻo o ke gula, platinum, a me ke kālā me ka ʻole o ka hōʻino ʻana i nā mea waiwai. ʻO ka hoʻāʻo ahi a me nā hoʻāʻo ʻōpala waikawa e wehe i nā mea a i ʻole e hōʻino i ka ʻili, e hōʻemi mau ana i ka waiwai o...E heluhelu hou aku -
ʻEhia ka nui o ke kālā e hiki ke mālama ʻia ma ka hana ʻeli honua laha ʻole ma o ka hoʻohana ʻana i kahi mea loiloi XRF lawe lima?
E hōʻea ke koi honua no nā mea kanu honua laha ʻole (REE) i 315,000 tone ma ka makahiki 2030, i hoʻokele ʻia e ke kaʻa uila, ka mana makani, a me ka hana ʻana i nā mea uila. Ua kaupalena ʻia ka lako e nā ʻike hou i kaupalena ʻia a me nā kumukūʻai komo kiʻekiʻe. Nā ʻano hana ʻimi minerala honua laha ʻole, ma...E heluhelu hou aku -
Ka hoʻoholo ʻana o ka X-Ray Fluorescent Spectrometric o Yttrium i nā Ores Honua Kakaikahi
He mea nui ka metala honua laha ʻole ʻo Yttrium no nā ʻenekini jet, semiconductors, keramika hana kiʻekiʻe, a me nā phosphors i nā hōʻike LED a me nā lasers. Hāʻawi nā mea hoʻohuihui Yttrium a me nā nanoparticles oxide i nā waiwai anticorrosion kiʻekiʻe, antibacterial, a me nā waiwai optical no ka ikehu maʻemaʻe...E heluhelu hou aku -
Nā ʻōnaehana spectroscopy fluorescence X-Ray hoʻolaha ikehu
ʻIke kahi ʻōnaehana spectroscopy fluorescence x-ray dispersive ikehu (ʻōnaehana EDXRF) i ka haku mele elemental ma ke ana ʻana i nā kukuna x-hiʻohiʻona i hoʻopuka ʻia mai kahi laʻana i ka wā o ka irradiation me kahi kukuna x-ray mua. Hoʻohana kahi mea kālailai EDXRF i kahi mea ʻike dispersive ikehu e hoʻokaʻawale...E heluhelu hou aku -
ʻO Rubidium i ana ʻia e XRF ma ke ʻano he mea wānana o ka nui o nā ʻāpana lepo ma nā mea makua Limestone a me Siliceous
Hoʻohālikelike ka hoʻolaha ʻana o ka nui o nā ʻāpana lepo i ke alakaʻi hydraulic, ka compaction, a me ke ʻano o nā pore. Neʻe nā piʻo paʻa wai i ka wā e loli ai nā ʻāpana one, silt, a me ka pālolo; kahe koke ka lepo one, e hāʻawi ana i ka makū palena, ʻoiai nā lepo pālolo e paʻa i ka wai akā e kāohi ana i ka aeration....E heluhelu hou aku -
Pehea e hoʻoholo ai i ka nui o ka bromine ma ka lepo ma o ka nānā ʻana i ka X-Ray Fluorescence?
Ua wehewehe ʻia ka ʻāpana vadose ʻo ia ka ʻāpana lepo unsaturated ma waena o ka ʻili honua a me ka papa wai. Hoʻomalu kēia papa i ke kahe wai o ka ʻāpana vadose, ka neʻe ʻana o nā mea haumia, a me ke olakino holoʻokoʻa o ka lepo. He mea nui ka ʻike bromide pololei i loko o ka lepo no nā haʻawina halihali ma lalo o ka ʻilikai,...E heluhelu hou aku
E hoʻonui i ka pololei o ke akamai ana!
