-
公开(公告)号:US5824944A
公开(公告)日:1998-10-20
申请号:US862048
申请日:1997-05-22
CPC分类号: F27D25/006 , F42B12/74 , F42B5/02
摘要: A projectile for an industrial ballistic tool is formed from zinc or a zinc based alloy. The projectile has symmetry about a longitudinal axis and a rear portion of the projectile engages rifling, either within the barrel of the industrial ballistic tool or in a rifled extension, imparting ballistic stability. The projectile is particularly suited for high temperature industrial applications, such as removal of "clinkers" from cement kilns or lime kilns or removal of a plug when tapping an electric arc furnace, as used in the manufacture of metallic alloys such as ferrosilicon. The vaporization temperature of the projectile is sufficiently low that after effecting removal of the clinker or plug, the projectile vaporizes and does not contaminate the kiln, furnace or end product such as lime, cement or metallic alloy.
摘要翻译: 一种用于工业弹道工具的抛射体由锌或锌基合金形成。 抛射体具有纵向轴线的对称性,并且射弹的后部可以在工业弹道工具的枪管内或在膛线延伸部中进行膛线,从而赋予弹道稳定性。 抛射体特别适用于高温工业应用,例如在水泥窑或石灰窑中除去“熟料”,或者在用于制造金属合金(如硅铁)时使用的电弧炉中除去塞子)。 抛射体的蒸发温度足够低,在除去熟料或塞子后,抛射体蒸发并且不会污染窑,炉或最终产品如石灰,水泥或金属合金。