发热保温冒口套，其密度低，尺寸准确，发热效果好，补缩效率高，适用于铸铁和铸钢件的补缩，可造型后嵌入砂型或与砂芯组配后放入砂型。

Heatinsulationrisersleeve,withlowdensity,accuratesize,goodheatingeffectandhighshrinkageefficiency,issuitablefortheshrinkageofcastironandsteelcastings.Itcanbeinsertedintothesandmoldaftermodelingormatchedwiththesandcoreandputintothesandmold.

LXFM-A直筒型暗发热冒口参数表

LXFM-Astraighttubetypedarkheatingriserparametertable