Boron carbide, inagijẹ dudu diamond, agbekalẹ B4C, maa dudu lulú. O jẹ ọkan ninu awọn ohun elo mẹta ti o nira julọ ti a mọ. (awọn meji miiran jẹ awọn okuta iyebiye, boron nitride onigun), ti a lo fun ihamọra, aṣọ ẹri ọta ibọn ati ọpọlọpọ awọn ohun elo ile-iṣẹ ti awọn ọkọ ayọkẹlẹ ojò. Lile Mohs rẹ jẹ 9.3.
-Anti kemikali apadì o;
-wọ-sooro irinṣẹ;
Lo ni ilopo-oju lilọ ti LED ati thinning ati polishing ti oniyebiye orisun LED extending farahan, ti orile-ede olugbeja ile ise, iparun ile ise refractories ile ise ati awọn miiran ina- seramiki ohun elo, alurinmorin ohun elo ati be be lo.
A jẹ olupese, ile-iṣẹ wa wa ni Shandong, ṣugbọn a tun le pese iṣẹ rira iduro kan fun ọ!
T/T (gbigbe telex), Western Union, MoneyGram, BTC (bitcoin), ati bẹbẹ lọ.
≤25kg: laarin awọn ọjọ iṣẹ mẹta lẹhin ti owo ti gba. 25kg: ọsẹ kan
Wa, a le pese awọn ayẹwo ọfẹ kekere fun idi idiyele didara!
1kg fun apo fpr awọn ayẹwo, 25kg tabi 50kg fun ilu kan, tabi bi o ṣe nilo.
Tọju apoti naa ni wiwọ ni pipade ni gbigbẹ, itura ati aaye ti o ni afẹfẹ daradara.
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