Ngā Pūrongo

I te Rāhina, i piki haere ngā utu o te tungsten, engari i puhoi tonu ngā whakawhitiwhitinga mākete. He pai ngā hua o te hokohoko tungsten tata nei, ā, i whakakaha ake i te hiahia o ngā kaimaina ki te pupuri i ngā taonga me te tautoko...

I roto i te tukanga tapahi o te miihini miihini, ko te koki rake e pā ana ki te koki i waenganui i te mata rake o te taputapu me te papa e poutū ana ki te ahunga o te nekehanga tapahi matua. Ka pā ki te āhua o te tapahi a te taputapu i ngā rauemi me te...

▏He mea noa te noho teitei tonu o ngā utu o te tungsten? Ko te pikinga tere o ngā utu o te tungsten i tēnei tau he hua nō ngā āhuatanga maha pērā i te whakataetae tuku me te tono, te ture kaupapa here, ngā āhuatanga ā-rohe, me ngā kare ā-roto o te mākete. Ahakoa...

Kua whakakīia ngā tapahi mira carbide

Te whakahaere a Jiangxi i te ao whānui Koranu mārō tuku mā te whakahaere i te >60% o ngā rahui tungsten, i tiakina mā roto i ngā mahi keri-ki-te-whakapaipai whakauru. Ko tana pūnaha "keri-ki-te-mīhini" poutū e whakaputa ana i ngā mata kua whakamanahia e te ISO...

Inanahi, i whakahoutia e te whakahaere ahumahi o Jiangxi e tino tirotirohia ana me ngā umanga tungsten e rua ā rātou utu. Nā te pikinga nui o ngā utu kua werohia he pana ki te ringa ki te mākete e ruarua ana i nāianei, ā, ko te ...

He aha te Tungsten? Ko te Tungsten /tʌŋstən/, e mōhiotia ana ko te wolfram /wʊlfrəm/, he huānga matū me te tohu W me te nama ngota 74. He konganuku mārō, he onge te konganuku Tungsten, i kitea noa i runga i te Ao i roto i te matū...

Neke atu i te 50 ngā whenua o te ao e whakaputa ana i te karāhe sima, ā, ko te tapeke o te whakaputanga he 27,000-28,000 tāne. Ko ngā kaihanga matua ko te Hononga o Amerika, Rūhia, Huitene, Haina, Tiamana, Hapani, te United Kingdom, Wīwī, me ētahi atu. Ko te ao...

I tēnei rā ka hiahia ahau ki te whakaatu i ā mātou hua matua me ngā hua tino whakataetae -- ko ngā Rakau Tungsten Carbide. He nui te kaha o ngā rakau o tā mātou wheketere, neke atu i te 60 tāne ia marama. Ā, ko ngā momo rakau e rua e tino manakohia ana ko te Rakau AP10F (10%Co) me te Rakau G...

I haere tonu te ngoikore o ngā utu o te tungsten ā-rohe i tēnei wiki, nā te whanaungatanga ngoikore i waenga i te tuku me te tono o te mākete, me te kore pumau o ngā mate urutā o te ao, te kawe waka, ngā mahi whakahaere, me te moni whiwhi,...