标准摘要
[中文适用范围]： 本国际标准规定了定心套筒的尺寸和公差（以毫米为单位），该定心套筒用于相对于模具中的固定夹板定位间隔块。 它给出了有关材料和硬度的指示，并规定了符合本国际标准要求的定心套的名称。 [外文原描述]： ISO 9449:2007 specifies the dimensions and tolerances, in millimetres, for centring sleeves intended to be used for locating the spacing blocks in relation to the fixed clamp plates in moulds. ISO 9449:2006 gives indications concerning materials and hardness, and specifies the designation of centring sleeves which meet the requirements of this document.
英文名称Tools for moulding — Centring sleeves