珍珠岩隔热浇注料低温保温层材料|Perlite Insulating Refractory Castable
Low-temperature insulation zones are often treated as an afterthought in high-temperature furnaces, yet mismatched materials, misjudged performance, and post-casting cracks quietly erode equipment life. Perlite insulating castables promise to cut heat loss and extend service life, but only when thermal conductivity,…
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