什么是棕剛玉，棕剛玉砂的成份用途？

<p class="p0" style="margin-top: 0pt; margin-bottom: 0pt; text-indent: 24pt;"><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">什么是棕剛玉，棕剛玉砂的成份用途？</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";"></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt; text-indent: 24pt;"><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">棕</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">剛玉 以工業</span><span><a href="http://www.yanmoo.cn/"><span class="15" style="font-size: 12pt; color: #0000ff; font-family: "Arial"; letter-spacing: 0.4pt; text-decoration: underline; mso-spacerun: "yes";">氧化鋁粉</span></a></span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">為原料，于電弧中經<span style="font-family: Arial;">2000</span><span style="font-family: 宋體;">度以上高溫熔煉制成</span></span><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">。棕</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">剛玉主要化學成份是<span style="font-family: Arial;">AL2O3</span><span style="font-family: 宋體;">，其含量在</span></span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">98.65</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">％一</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">-99.37</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">%,<span style="font-family: 宋體;">另含有少量的</span><span style="font-family: Arial;">Fe</span><span style="font-family: 宋體;">，</span><span style="font-family: Arial;">Si</span><span style="font-family: 宋體;">，</span><span style="font-family: Arial;">Ti</span><span style="font-family: 宋體;">等</span></span><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">。棕剛玉</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">適用于制造陶 瓷、樹脂固結磨具以及研磨、拋光、噴砂、準確鑄造等，還可用于制造高等耐火材料</span><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">。</span><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";"></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt; text-indent: 24pt;"><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">棕</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">剛玉代</span><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">“</span><span><a href="http://www.yanmoo.cn/"><span class="15" style="font-size: 12pt; color: #0000ff; font-family: "Arial"; letter-spacing: 0.4pt; text-decoration: underline; mso-spacerun: "yes";">A</span></a></span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">”<span style="font-family: 宋體;">于全部通用標準、國家標準一致，多數供出口，也有一定量供應國內用戶。</span></span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";"></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt; text-indent: 28.5pt; text-align: left;"><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";"></span><span><a href="http://www.yanmoo.cn/"><span class="15" style="font-size: 12pt; color: #0000ff; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">噴砂</span></a></span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">級</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">棕</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">剛玉分為：</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";">16</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";"> 46</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";"> 60</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";">  80</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";"> 100</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";"> 120</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";">  150</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";">  180</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";"> 200</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";"> 220</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "Times New Roman"; mso-spacerun: "yes";"> 280</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; font-family: "宋體"; mso-spacerun: "yes";"></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt; text-indent: 24pt;"><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";"><br /></span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">　　產品</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">粒度按全部標準以及各國標準生產，可按用戶要求粒度進行加工。通用</span><span><a href="http://www.yanmoo.cn/"><span class="15" style="font-size: 12pt; color: #0000ff; font-family: "Arial"; letter-spacing: 0.4pt; text-decoration: underline; mso-spacerun: "yes";">粒度</span></a></span><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">#</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">為 <span style="font-family: Arial;">F4~F320</span><span style="font-family: 宋體;">，其化學成份視粒度大小而不同。突出的特點是晶體尺寸小耐沖擊，因用自磨機 加工破碎，顆粒多為球狀顆粒，表面干潔，易于結合劑結合。我</span></span><span style="font-size: 12pt; color: #000000; font-family: "宋體"; letter-spacing: 0.4pt; mso-spacerun: "yes";">公司</span><span><a href="http://www.yanmoo.cn/"><span class="15" style="font-size: 12pt; color: #0000ff; font-family: "宋體"; letter-spacing: 0.4pt; text-decoration: underline; mso-spacerun: "yes";">百特研磨材料</span></a></span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">銷售中心聯系還有一部分一級</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">棕</span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";">剛玉<span style="font-family: Arial;">,</span><span style="font-family: 宋體;">歡迎各廠家咨詢訂購。</span></span><span style="font-size: 12pt; color: #000000; font-family: "Arial"; letter-spacing: 0.4pt; mso-spacerun: "yes";"></span></p> <!--EndFragment-->