鉻礦砂通過某種設備對鉻鐵礦進行破碎,篩分,然後由化工回轉窯dengjixieduichanpinjinxingshaojie,jinglengquezhihoudechengpin,yejiushigekuangsha,tazaizhuzaodaxinggangjianwupinshangyouzhezhongyaodeyongtu,erweijinghuizhuanyaoshaojiedemofen,zekeyiyongyunaihuocailiaoyijituliaodezhibei。
目前,我國鉻礦砂共分2個等級,是按鉻礦砂中Cr2O3的量來劃分的, Cr2O3的含量大於等於百分之四十五為一級鉻礦砂,二級鉻礦砂則要求Cr2O3所占比值要≧35%。兩者在應用上,其顯著的差別為所生產的部件因Cr2O3的量不同,而呈現不同的抗壓,抗磨,抗堿,耐高溫的特性。
不bu得de不bu講jiang的de是shi鉻ge礦kuang砂sha這zhe種zhong物wu質zhi具ju有you固gu相xiang燒shao結jie的de特te點dian,這zhe對dui於yu化hua工gong回hui轉zhuan窯yao來lai講jiang,可ke以yi避bi免mian燒shao結jie過guo程cheng中zhong產chan生sheng粘zhan砂sha的de缺que陷xian,豫yu暉hui化hua工gong回hui轉zhuan窯yao有you幹gan濕shi兩liang種zhong燒shao結jie方fang式shi,除chu用yong於yu化hua工gong企qi業ye的de鉻ge礦kuang砂sha焙bei燒shao外wai,冶ye金jin廠chang的de鉻ge鐵tie礦kuang氧yang化hua燒shao結jie,鋁lv企qi業ye的de氫qing氧yang化hua鋁lv焙bei燒shao,化hua工gong回hui轉zhuan窯yao都dou是shi用yong戶hu自zi選xuan的de焙bei燒shao設she備bei。
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