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尽管烧结矿含有较高的脉石成分,但由于其适宜的碱度和最佳的氧化镁含量,仍可使其具有较高的软化温度和较窄的软化区间。
Although sinter contains higher gangue composition, it still has a higher softening temperature and a narrower softening range because of its suitable alkalinity and optimum magnesium oxide content.