توضیحات:
ماسه کرومیت یک اسپینل طبیعی است که عمدتاً از اکسیدهای کروم و آهن تشکیل شده است. این محصول فرعی تولید فروکروم است و عمدتاً در کاربردهای ریخته گری و تولید شیشه استفاده می شود.
آنالیز شیمیایی معمول [٪] :
| Cr2O3 | SiO 2 | FeO | بالا | MgO | Al2O3 | پ | اس | Cr/Fe |
| ≥46.0 | ≤1.0٪ | 26.2 | 0.3 | 9.8 | 15.5 | 0.003 | 0.003 | 1.6: 1 |
خواص فیزیکی
| قانون | آب | گرد و غبار | نقطه ذوب | مقدار PH |
| ≤0.5٪ | ≤0.2٪ | ＜0.5٪ | 2150 ℃ | 7-9 |
برنامه های اصلی:
شن و ماسه کرومیت در صنعت ریخته گری
خواص آن این ماده را قادر می سازد تا در ریخته گری های آهن و فولاد خاکستری به عنوان هسته و قالب استفاده شود.
ساخت ماسه رسانایی حرارتی بالای آن خواص خنک کنندگی خوبی به آن می دهد، انبساط حرارتی کم باعث پایداری ابعادی خوبی می شود. پایه بودن آن به خنثی بودن امکان استفاده از طیف وسیعی از رزین را می دهد
سیستم های باندینگ و چسب های معدنی، دارای نسوز بالا و توزیع غربال گسترده است.
شن و ماسه کرومیت در صنعت فولاد
در تولید فولاد از ماسه کرومیت و همچنین پرکننده برای محافظت از دروازه کشویی در ملاقه های نگهدارنده فولادی بزرگ استفاده می شود.
شن و ماسه کرومیت در صنعت شیشه
هنگامی که به آرد خوب آسیاب می شود، شن کرومیت برای تولید ظروف نوشیدنی شیشه ای سبز استفاده می شود.
اندازه های تولید موجود
AFS15-25 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS45-55 AFS50-55 AFS55-60 AFS60-70 200MESH 325MESH 400ME
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