金属钕 金属钕产品质量标准： 元素 产品Nd-1 产品Nd-2 TREM ≥99% ≥99.5% Nd/TREM ≥99.9% ≥99.99% Y ≤0.01% ≤0.001% Ho ≤0.01% ≤0.001% Er ≤0.02% ≤0.002% Yb ≤0.03% ≤0.003% Lu ≤0.01% ≤0.001% Other RE ≤0.02% ≤0.002% Fe ≤0.05% ≤0.01% Si ≤0.01% ≤0.01% Ca ≤0.01% ≤0.01% Mg ≤0.01% ≤0.005% Al ≤0.03% ≤0.01% O ≤0.02% ≤0.02% C ≤0.02% ≤0.02% 形状：金属锭，机械抛光，每块大小可按顾客的要求。 包装：铁桶封装，塑料内袋、真空充氩气， 50 Kg/每桶。 注：如顾客对产品质量另有要求，可下订生产。