煅 (w)

(duàn) to forge; to calcine; variant of 鍛|锻

煅成末 (w)

(duànchéngmò) to calcine (purify by heating)

煅炼 (w)

(duànliàn) to forge; to toughen; to temper

煅烧 (w)

(duànshāo) to calcine (purify by heating)

煅炉 (w)

(duànlú) forge; fig. extremely hot environment

煅石膏 (w)

(duànshígāo) plaster of Paris; calcined gypsum