Tsakiyar sashin faɗaɗa na ƙarfe mara ƙarfe yana haɗuwa da ƙarfe mai laushi, wanda aka cika shi da auduga mai rufi a ciki. An yi shi ne da masana'antu na fiber da aka rufe da silicon roba ko fluorine roba, tare da kyakkyawan aikin elasticity da aikin misalignment na bangare. Warming auduga sanya high zafin jiki na ciki matsakaicin kafofin watsa labarai na bututu da shinge, samar da ciki zuwa waje zafin jiki gradient, rage karɓar shinge matsin lamba. Saboda saurin ci gaban kimiyya da fasaha na zamani, bayanan da ke jurewa da zafin jiki, aikin acid da alkali da kuma kwanciyar hankali na sinadarai sun wuce bayanan ƙarfe da yawa, sashin faɗaɗa na ƙarfe a cikin bangarori da yawa yanzu ya maye gurbin sashin faɗaɗa na ƙarfe.
Ana amfani da kewayon non-karfe fadada sassan kamar haka:
1, wutar lantarki tashar hayaki tsarin
2, low matsin lamba iska kwarara bututun tsarin na sinadarai masana'antu
3, bututun tsarin siminti masana'antu
4, hayaki tsarin thermal wutar lantarki tashar
Non-karfe fadada sashe a cikin al'ada aiki rayuwa zagaye, babu bukatar kariya, non-karfe fadada sashe maye gurbin mafi sauki fiye da karfe fadada sashe. Wannan yana da mahimmanci musamman ga manyan sassan faɗaɗa.