ʻO Niobium Nitride, ʻeleʻele iki ka hina hina, ʻo 8.47g/cm3 ka mea hoʻoheheʻe pili, ʻo 2300 ° C ka helu hoʻoheheʻe;ʻO ka paʻakikī Mohs he 8, ʻo ka microhardness he 14.3GPa;ʻO 15.6K kona wela hoʻololi superconducting.ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric, nitric acid, sulfuric acid;hiki ke hoʻoheheʻe ʻia i loko o ka ʻakika koʻikoʻi o ka waika hydrofluoric a me ka ʻakika sulfuric Hiki ke hoʻoheheʻe ʻia i loko o ka alkali wela a i ʻole ka lye concentration kiʻekiʻe a hoʻopuka i ka amonia.
Hoʻohana ʻia e like me ka mea hoʻohui carbide cemented, hiki iā ia ke hana i ka niobium maʻemaʻe kiʻekiʻe.
He mea hana mākou, aia kā mākou hale hana ma Shandong, akā hiki iā mākou ke hāʻawi i kahi lawelawe kūʻai kūʻai hoʻokahi no ʻoe!
T/T (telex transfer), Western Union, MoneyGram, BTC (bitcoin), etc.
≤25kg: i loko o ʻekolu mau lā hana ma hope o ka loaʻa ʻana o ka uku.>25kg: hoʻokahi pule
Loaʻa, hiki iā mākou ke hāʻawi i nā laʻana liʻiliʻi liʻiliʻi no ke kumu loiloi maikaʻi!
1kg no ka ʻeke fpr samples, 25kg a i ʻole 50kg no ka pahu, a i ʻole e like me kou makemake.
E mālama i ka pahu i paʻa paʻa i kahi maloʻo, anuanu a maikaʻi hoʻi.