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Ua li cas koj tsoo graphite?
Ua li cas koj tsoo graphite?

Video: Ua li cas koj tsoo graphite?

Video: Ua li cas koj tsoo graphite?
Video: Yog hmoov dab tsi - Gao Nou Kue ft. Mang Vang (Official Music Video) New song 2020 2024, Kaum ib hlis
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Tom qab ntawd, ua li cas koj yaj mem hluav graphite?

Tau Lead Tawm: Yuav Ua Li Cas Ntxuav Graphite Stains

  1. lwv nws! Yog lawm, sim cov lwv.
  2. Liquid Detergent. Yog hais tias ib tug mos lwj tsis tshem tawm cov stain, siv ob peb tee ntawm cov kua xab npum rau ntawm qhov chaw uas muaj kev cuam tshuam thiab maj mam txhuam nrog ib daim ntaub mos, ntub dej.
  3. Txhua Lub Hom Phiaj Cleaner.
  4. Zaub roj.
  5. Cov ntaub so menyuam mos.
  6. Tshuaj txhuam hniav.

Kuj Paub, ntau npaum li cas yog graphite hmoov? Nqe

Hom Natural Graphite Tus nqi nruab nrab ($/tonne Lub Ib Hlis 2013
Medium Flake (95% - 98%) $1, 050 โ€“ $1, 400
Loj Flake (95% - 98%) $1, 400 โ€“ $1, 800
Jumbo Flake (95% - 98%) >$1, 600
Roj teeb Qib Flake (99.9%) $5, 000 โ€“ $20, 000

Kuj tseem paub, graphite hmoov yog dab tsi?

Graphite Raws li ib tug sub-hlau, yog muab los ntawm cov pob zeb carbon uas yog metamorphosed. Nws yog muab los ntawm daim ntawv flaky los ntawm cov pob zeb no. Nws yog ib qho ntawm cov hlau softest, thiab yog carbon nyob rau hauv nws daim ntawv ruaj khov. Nws yog ib tug zoo conductor ntawm hluav taws xob thiab kuj ua ib tug zoo lubricant. Cov hmoov kuj yog tsim los ntawm kev siv dua tshiab graphite.

Puas yog graphite hmoov lom?

Inhalation Toxicity : Graphite ib leeg tuaj yeem ua rau khaus ntawm txoj hlab ntsws tab sis tsis tau teev tseg tias yog cov carcinogen. Txawm li cas los xij, nws yuav muaj cov impurities ntawm crystalline silica uas tau teev tseg tias yog carcinogen. Kev nqus cov plua plav dhau lub sijhawm ntev tuaj yeem ua rau mob pneumoconiosis.

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