标准号:IS 4475-1975
发布日期:1976/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard covers the requirements for crane-suspended hand-operated geared ladles (both tapered and straight shell design) suitable for iron foundries, supplied in the following forms:a) Open-top (see Fig. 1 and 2 ), capacity from 0·25 to 25 tonnes:1) for lip pouring, and2) with teapot spout; or