Cashdollar Tin ~8 3.3 ~450 & — — — — — Zlochower Not Titanium 36 BZ 2 BGIA Titanium 30 450 Eckhof — — — — — Cashdollar Titanium ~25 4.7 — — 70 — & Zlochower 6 (N) BuMines Titanium 10 4.8 330 25 45 — 4 (Ar) RI 6515 Cashdollar Tungsten ~2.3 ~700 & ≤1 — — — — — Zlochower Not Cashdollar Tungsten ~10 & Zlochower Zinc (from collector) <10 125 6.7 570 250 BZ 3 Eckhoff — Zinc (from collector) 10 176 7.3 125 BZ 2 Eckhoff — — Zinc (from Zn coating) 19 85 6 800 BZ 2 Eckhoff — — Zinc (from Zn coating) 21 93 6.8 790 250 Eckhoff — — in BuMines Zirconium <44 5.2 20 5 45 — — N2 & RI 6516 CO2 Zirconium BuMines 50 3.0 420 30 — — — — RI 6516 Limiting Oxygen Concentration. The letter in parenthesis in the LOC column denotes the inert gas used to reduce the oxygen concentration as follows: Ar = argon, C = carbon dioxide, N = nitrogen UN Dust Layer Combustibility Categories are as follows:UN Dust Layer Combustibility Categories are as follows: BZ1 No self-sustained combustion; BZ2 Local combustion of short duration;
Tin ~8 — 3.3 — — ~450 — — Cashdollar & Zlochower Titanium 36 Not BZ 2 BGIA Titanium 30 — — 450 — — — Eckhof Titanium ~25 4.7 — — 70 — Cashdollar & Zlochower Titanium 10 — 4.8 330 25 45 6 (N) 4 (Ar) BuMines RI 6515 Tungsten ≤1 — ~2.3 — — ~700 — — Cashdollar & Zlochower Tungsten ~10 Not Cashdollar & Zlochower Zinc (from collector) <10 125 6.7 570 — 250 BZ 3 Eckhoff Zinc (from collector) 10 176 7.3 — — 125 BZ 2 Eckhoff Zinc (from Zn coating) 19 85 6 800 — — BZ 2 Eckhoff Zinc (from Zn coating) 21 93 6.8 790 — 250 — Eckhoff Zirconium <44 — 5.2 20 5 45 — in N2 & CO2 BuMines RI 6516 Zirconium 50 — 3.0 420 30 — — — BuMines RI 6516 Limiting Oxygen Concentration. The letter in parenthesis in the LOC column denotes the inert gas used to reduce the oxygen concentration as follows: Ar = argon, C = carbon dioxide, N = nitrogen UN Dust Layer Combustibility Categories are as follows:UN Dust Layer Combustibility Categories are as follows: BZ1 No self-sustained combustion; BZ2 Local combustion of short duration;