핑크 크롬 커런덤 연마재

핑크 크롬 커런덤은 고온에서 전기적으로 융합되며 적절한 양의 산화 크롬이 첨가됩니다. 분홍색입니다. 경도는 WA에 가깝지만 인성은 WA보다 높습니다. 이를 이용한 연마공구는 내구성이 뛰어나고 가공청정도가 높으며 측정톨, 선반주축, 기구 및 기구부품, 나사가공 작업물 및 샘플러 등의 정밀연삭에 적합합니다.

화학적 구성 요소

입자 크기 범위	낮은 크롬			중간 크롬			높은 크롬
입자 크기 범위	Al2O3 (%)	Cr2O3 (%)	Na2O (%)	Al2O3 (%)	Cr2O3 (%)	Na2O (%)	Al2O3 (%)	Cr2O3 (%)	Na2O (%)
F12-F80	≥98.50	0.20-0.45	≤0.50	≥98.20	>0.45-1.00	≤0.55	≥97.40	>1.00-2.00	≤0.55
F90-F150	≥98.50		≤0.55	≥98.20		≤0.60	≥97.00		≤0.60
F180-F220	≥98.00		≤0.60	≥97.80		≤0.70	≥96.50		≤0.70

물리적 특성

기본 미네랄	결정 크기 μm	실제 밀도 g/cm3	부피 밀도 g/cm3	버튼 경도 kg/mm2
α-AL2O3	600-2000	≥3.90	1.40-1.95	2200-2300

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