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Ua hoʻokipa maikaʻi ʻo Precious Metals Group i ka 2023 Yunnan Province Industry alakaʻi i nā Talents Advanced Training Program
ʻO ka mea i hala koke nei, ua mālama maikaʻi ʻia ka "2023 Yunnan Province Industrial Leading Talents Advanced Training Course" ma Hangzhou, i mālama ʻia e ka Yunnan Provincial Department of Human Resources and Social Security a mālama ʻia e ka Precious Metals Group. Ma ka wehe ʻana, ʻo ka Human Res...Heluhelu hou aku -
Hoʻohana nui i ka graphite
ʻO ka graphite he mineral maʻamau loa me nā waiwai kino a me nā mea kemika, e hoʻohana nui ʻia i nā kula he nui. E hōʻike ana kēia ʻatikala i nā hoʻohana like ʻole o ka graphite. 1、 Ka hoʻohana ʻana i ka graphite i nā penikala Hoʻohana ʻia ʻo Graphite ma ke ʻano nui o ke alakaʻi i nā penikala. ʻO ka palupalu a...Heluhelu hou aku -
Dao Fu Global: Loaʻa i ke gula ka manawa kūpono e hiki ai i kahi kiʻekiʻe kiʻekiʻe ma 2024
Ua ʻōlelo kekahi mea hoʻolālā mākeke ʻo ka hōʻailona mai ka Federal Reserve e hoʻohaʻahaʻa ʻia ka uku paneʻe i ka makahiki 2024 ua hana i kekahi manawa kūpono no ka mākeke gula, kahi e alakaʻi ai i nā kumukūʻai gula a hiki i nā kiʻekiʻe kiʻekiʻe i ka makahiki hou. ʻO George Milling Stanley, Luna Hoʻolālā gula ma Dow Jones ...Heluhelu hou aku -
He aha nā ʻano o nā mīkini hoʻolei
1、 Introduction ʻO ka mīkini hoʻoheheʻe he mea hana i hoʻohana ʻia no ka hana ʻana i nā hoʻoheheʻe metala i ka hana ʻoihana. Hiki iā ia ke hoʻokomo i ka metala i hoʻoheheʻe ʻia i loko o ka ʻōpala a loaʻa ke ʻano hoʻoheheʻe i makemake ʻia ma o nā kaʻina hana hoʻomaha a paʻa. I ke kaʻina hana hoʻomohala o nā mīkini hoʻolei, ʻokoʻa ...Heluhelu hou aku -
Ua ʻokoʻa nā mākeke metala makamae
I ka pule i hala aku nei (Novemaba 20 a hiki i ka 24), ke piʻi aʻe nei ke kumukūʻai o nā metala makamae, me ke kālā kikoʻī a me nā kumukūʻai spot platinum, a ua piʻi nā kumukūʻai palladium ma kahi haʻahaʻa. Ma ke ʻano o ka ʻikepili waiwai, ʻo ka mua o ka US manufacturing purchasing managers' index (PMI) ...Heluhelu hou aku -
ʻO ke kaʻina hoʻokaʻawale no nā lako hana hoʻonaninani
Hiki ke hoʻokaʻawaleʻia i: 1. Hoʻokaʻawaleʻia e ka hana (1) Mīkini wili - nā mea hana i hoʻohanaʻia no ka polishing a me ke kālai pōhaku. (2) Mīkini ʻoki lihi – he mea hana e ʻoki ai i nā lihi o nā pōhaku makamae. (3) Mea hana hoʻopili - he mīkini i hoʻohana ʻia e hoʻokomo i nā daimana a me nā pōhaku kala ʻē aʻe...Heluhelu hou aku -
He aha nā lako hana hoʻonaninani i loaʻa?
(1) Mīkini hoʻolalelale: me nā ʻano ʻano like ʻole o nā mīkini hoʻoliʻi huila a me nā mīkini electroplating disc polishing. (2) ʻO nā mīkini hoʻomaʻemaʻe (e like me ka sandblasting): lako me kahi mea hoʻomaʻemaʻe ultrasonic; ʻO Jet air flow scrubber, etc. (3) Mekini hoʻomaloʻo: ʻElua mau ...Heluhelu hou aku -
ʻO ka ʻokoʻa ma waena o ka hana ʻana a me ka hoʻolei?
ʻO ka forging ke kaʻina hana o ka hoʻoheheʻe ʻana i nā mea hao hao liʻiliʻi (billets) i loko o nā ʻāpana ʻōpala me kekahi ʻano a me ka nui me ka hoʻohana ʻana i nā ʻano e like me ka hoʻoheheʻe metala, ʻōwili, a ʻōwili paha. ʻO ka hoʻoheheʻe ʻana he huaʻōlelo maʻamau no nā mea hana i hoʻolei ʻia me ka hoʻohana ʻana i nā mole one a i ʻole nā ʻano hana ʻē aʻe; He huahana i hana nui ʻia i nā ʻano like ʻole ...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o Zuojin 999 a me Zuojin 9999?
ʻO Zujin 999 a me Zujin 9999 nā mea gula maʻemaʻe ʻelua. Aia ka ʻokoʻa ma waena o lākou i ka maʻemaʻe o ke gula. 1. Zujin 999: ʻO Zujin 999 e pili ana i ka maʻemaʻe o nā mea gula a hiki i ka 99.9% (ʻike pū ʻia ʻo 999 mau ʻāpana i kēlā me kēia tausani). Hōʻike kēia he liʻiliʻi loa nā mea gula ...Heluhelu hou aku -
Hōʻikeʻike ʻia nā mea nani o Hongkong
ʻO ka 2023 Hong Kong Jewellery Gem Fair, i hoʻonohonoho ʻia e Infirman Exhibition Group, e mālama ʻia ʻelua i ka makahiki ma 16 Kepakemapa 2022, e mālama ʻia ka hōʻike ma Hong Kong Convention and Exhibition Center, 1 Expo Drive, Wan Chai, Taiwan, Kina. Manaʻo ʻia ka wahi hōʻikeʻike e hiki i 135,000 square ...Heluhelu hou aku -
ʻOihana metala a me nā mea metala hou: E hoʻomau i ka nānā ʻana i ke gula
Nā metala kumu: Hoʻonui ka ʻoki RRR kūloko i ka hilinaʻi, a ke manaʻo ʻia nei ke kumukūʻai o nā metala kumu e piʻi i luna. Wahi a Wind, mai Kepakemapa 11 a i Kepakemapa 15, LME keleawe, aluminika, ke alakaʻi, zinc, nā kumukūʻai tin i hoʻololi ʻia e 2.17%, 0.69%, 1.71%, 3.07%, 1.45%. Ma nā ʻāina ʻē, e like me Wind, ʻo ka US ...Heluhelu hou aku -
He aha nā ʻano hana ʻohi gula
1. ʻO ka hoʻokaʻawale ʻana o ka waika nitric e unuhi i ke gula hiki ke hoʻohana ʻia ka hoʻokaʻawale ʻana o ka waikawa nitric, hoʻopaʻa ʻia i ka waikawa nitric i loko o nā beakers, pono e unuhi i ke gula i loko o ka metala i loko o nā beakers. Hoʻokomo ʻia ka Beaker ma luna o kahi pahu beaker a hoʻomehana ʻia me ke kukui ʻona e hana ai i ke gula ʻala. 2. Aqua reg...Heluhelu hou aku
