I ke kakahiaka o ʻApelila 16, 2022, ua pae maikaʻi ka pahu hoʻihoʻi o Shenzhou-13 manned spacecraft a hoʻi i ka honua. Ua holomua loa ka huakaʻi hoʻokele o Shenzhou-13! I waena o lākou, ʻo kēia mau mea kūkulu hale ikaika i hoʻolaʻa ʻia i ka ʻoihana aerospace o ka ʻāina. 1. P...
I ka makahiki 2021, ʻo ka huina waiwai o nā mea hou ma Kina he 7 trillion yuan. Ua manaʻo ʻia ʻo ka nui o ka waiwai hoʻopuka o ka ʻoihana waiwai hou e hiki i ka 10 trillion yuan ma 2025. ʻO ka ʻoihana ʻoihana i hoʻomalu ʻia e nā mea hana kūikawā, nā mea polymer hou a me nā kiʻekiʻe-en ...
Iecaianoaaiiuo kaʻina hana o quartz puluniu huahana Quartz puluniu mea he ano kūikawā aniani puluniu me SiO2 maemae oi ma mua o 99.9% a filament anawaena 1-15μm. Hiki ke hoʻohana ʻia ma 1050 ℃ no ka manawa lōʻihi, e hoʻohana ʻia e like me ke kiʻekiʻe-mehana ablation mea pale ma 1 ...
Pehea ke kiʻekiʻe o ka lole quartz fiber hiki ke kū? Hoʻoholo ʻia ke kūpaʻa wela kiʻekiʻe o ka quartz fiber e ka pale wela kūlohelohe o SiO2. ʻO ka lole quartz fiber e hana ana ma 1050 ℃ no ka manawa lōʻihi, hiki ke hoʻohana ʻia e like me ka mea pale ablation ma 1200 ℃ f...
Kuhi ʻia ka mākeke quartz hoʻomaʻemaʻe kiʻekiʻe o ka honua ma kahi o US $ 800 miliona ma 2019 a ke manaʻo ʻia nei e ulu i ka nui o ka ulu makahiki o 6% i ka wā wānana. Ke alakaʻi ʻia nei ka mākeke quartz hoʻomaʻemaʻe kiʻekiʻe o ka honua e ka ulu ʻana o ka ʻoihana semiconductor honua no ka h ...
ʻO nā lole fiber Quartz no ka lawe ʻana i ka nalu, ʻo ia ka lole quartz fiber, kāʻei fiber quartz, lima lima quartz a me nā lole ʻē aʻe. Hiki ke ulana ʻia ka fiber Quartz i loko o ka lole ʻekolu-dimensional e ka hana ulana kūikawā, hiki ke ...
ʻO nā mea hawewe-transmissive wela kiʻekiʻe he mea dielectric multifunctional e hiki ke pale i ke kamaʻilio, telemetry, alakaʻi, detonation a me nā ʻōnaehana ʻē aʻe o ka mokulele ma lalo o nā kūlana maʻamau. ʻo ia...
Introduction o Quartz Fiber: Tensile ikaika 7GPa, tensile modulus 70GPa, ka SiO2 maemae o ka quartz fiber oi aku mamua o 99.95%, me ka nui o 2.2g / cm3. He mea maʻalahi ka fiber inorganic me ka mau dielectric haʻahaʻa a me ke kūpaʻa wela kiʻekiʻe. Loaʻa i ka quartz fiber yarn kahi adv kūʻokoʻa ...