Ko te tauira ngota o te tantalum nitride he tan me te taumaha o te koriri ko te 194.95. Ko te tantalum nitride he koretake i roto i te wai me te waikawa, ka rewa i roto i te konutai te konutai, ka tukuna te hauota ka wera ki te 2000 ° C.
Parauri | N | Ta | Si | O | C | Fe |
99% | 4.8% | 95.0% | 0.01% | 0.08% | 0.02% | 0.08% |
Parani | Epoch |
1.
2
He kaihanga matou, kei roto i a Shandong, engari ka taea hoki e taatau te whakarato ratonga reti mo koe!
T / T (Whakawhiti Telex), Western Union, Molcygram, BTC (BTCO), etc.
≤25kg: i roto i nga ra e toru e mahi ana i muri i te utunga o te utu. > 25kg: kotahi wiki
Kei te waatea, ka taea e taatau te whakarato tauira iti mo te kaupapa arotake kounga!
1kg mo ia tauira FPR utu, 25kg, 50kg ranei ia Dom, e hiahiatia ana ranei.
Rokiroki nga ipu ka kati i roto i te waahi maroke, matao me te pai.
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