ニオブ Nb 3l

Нб 3л
Hb 3l
Nb 3l
Nb 3л

ТУ В51 ТУ 48-4-334-88

C Si Ni Fe Cu N Al Ti Mo Nb W O Zr Ta H Na K F
ТУ 48-4-334-88 ≤0.01 ≤0.01 ≤0.07 ≤0.3 ≤0.03 ≤0.01 ≤0.01 ≤0.03 ≤0.005 ≤0.005 ≤0.3 ≤0.01 ≤0.1 ≤0.01 ≤0.02 ≤0.02 ≤0.02