产品信息/information
名称/ nomenclature :投资银条
品牌/brand : 柳银
纯度/ purity : ic-ag99.99
熔点/ melting point : 960℃
密度/density : 10.49g/cm3(25℃)(lit.)
沸点/boiling point : 2213℃(lit.)
硬度/hardness : 普通
抗拉度/ :数据等待完善
电流/ :数据等待完善
产品特点/Product features
本产品采用熔铸.冷扎压.冲摸.采用立体浮雕1000吨压制而成.严格控制 8个金属元素 杂质在控制在0.01以内.
This product adopts casting. Hot extrusion. Cold drawing. The diamond grinding control. Strict control of 25 metalimpurities in control within 0.01The smooth surface without skin softness is moderate in the use of time.
产品实拍图
产品生产工艺介绍/production engineering
1.投资银条:
ic-ag99.99(国际简称4n)以上的银,目前广泛应用于电子.计算机.通信.军工,航天等领域,它的制备一般有
化学精炼法,电解精炼法,萃取精炼法等
Ic-ag99.99 (International 4N) or more silver, is currently widely used in the electroniccomputer. Communication. Military,
aerospace and other fields, it is generally prepared withChemical refining method, electrolytic refining process, extraction and refining
2.投资银条:
投资银条 均采用矿银经过 电解.铸锭.冷挤压.冲摸.成型. 立体浮动高吨位.而成
严格执行已知所有金属8个元素 检测全面 要求高.杂质综合不超过0.01 完全符合 适合长期收藏投资
High purity silver using silver mine after electrolysis. Ingots. Hot extrusion. Annealing. Cold drawing. Rao line andinto.
Strict implementation of detecting known all metal 25 elements to a more demanding. Impurity synthesis of not more than 0.01 fully in line with the EU Rosh environmental protection non-toxic requirements
产品检测分析报告/Detection and analysis