供应大量优质耐用磨料磨具用高铬钢玉（RA），低铬钢玉（PA）磨料-「磨料」-马可波罗网

品牌/型号: 炳扬/F 砂

品牌: 炳扬

型号: F 砂

种类: 铬刚玉

规格: F4-F220

材质: 氧化铝粉

粒度: F4-F220（目）

适用范围: 制造砂轮

供应大量优质耐用磨料磨具用高铬钢玉（RA），低铬钢玉（PA）磨料

高铬刚玉的是以氧化铝粉为主要原料,适配氧化铬,经高温熔炼而成。我公司生产铬刚玉结晶度好、颜色纯正、杂质少、粒度组成均匀、磁性物含量低、堆积密度高、韧性值高，深受国内外的用户好评。用其制造的磨具,耐用度好,磨加工光洁度高.适用于量具、机床主轴、仪表零件、螺纹工件及样板磨等精密磨削.化学成分:<table border="1" cellpadding="0" cellspacing="0" style="width: 630px;"><tr><td class="xl35" height="72" rowspan="3" style="border-bottom: black 1pt solid; border-left: black 0.5pt solid; background-color: white; border-top: black 0.5pt solid; border-right: black 0.5pt solid;" width="77">粒度范围</td><td class="xl30" colspan="3" style="border-bottom: black 0.5pt solid; border-left: black; background-color: white; border-top: black 0.5pt solid; border-right: black 0.5pt solid;" width="178">低铬</td><td class="xl30" colspan="3" style="border-bottom: black 0.5pt solid; border-left: black; background-color: white; border-top: black 0.5pt solid; border-right: black 0.5pt solid;" width="189">           中铬         </td><td class="xl30" colspan="3" style="border-bottom: black 0.5pt solid; border-left: black; background-color: white; border-top: black 0.5pt solid; border-right: black 0.5pt solid;" width="186">高铬               </td></tr><tr><td class="xl24" height="26" style="border-bottom: #ece9d8; border-left: black; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="64">Al2O3</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="59">Cr2O3</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="55">Na2O</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="65">Al2O3</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="63">Cr2O3</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">Na2O</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="62">Al2O3</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="63">Cr2O3</td><td class="xl26" style="border-bottom: #ece9d8; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">Na2O</td></tr><tr><td class="xl25" height="20" style="border-bottom: black 0.5pt solid; border-left: black; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="64">(%)</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="59">(%)</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="55">(%)</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="65">(%))</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="63">(%)</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">(%)</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="62">(%)</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="63">(%)</td><td class="xl27" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">(%)</td></tr><tr><td class="xl28" height="19" style="border-bottom: black 0.5pt solid; border-left: black 0.5pt solid; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="77">F12-F80</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="64">&ge;98.50</td><td class="xl33" rowspan="3" style="border-bottom: black 0.5pt solid; border-left: black 0.5pt solid; background-color: white; border-top: black; border-right: black 0.5pt solid;" width="59">0.20-0.45</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="55">&le;0.50</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="65">&ge;98.20</td><td class="xl33" rowspan="3" style="border-bottom: black 0.5pt solid; border-left: black 0.5pt solid; background-color: white; border-top: black; border-right: black 0.5pt solid;" width="63">0.45-1.00</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">&le;0.55</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="62">&ge;97.40</td><td class="xl33" rowspan="3" style="border-bottom: black 0.5pt solid; border-left: black 0.5pt solid; background-color: white; border-top: black; border-right: black 0.5pt solid;" width="63">1.00-2.00</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">&le;0.55</td></tr><tr><td class="xl28" height="19" style="border-bottom: black 0.5pt solid; border-left: black 0.5pt solid; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="77">F90-F150</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="64">&ge;98.50</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="55">&le;0.55</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="65">&ge;98.20</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">&le;0.60</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="62">&ge;97.00</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">&le;0.60</td></tr><tr><td class="xl28" height="19" style="border-bottom: black 0.5pt solid; border-left: black 0.5pt solid; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="77">F180-F220</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="64">&ge;98.00</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="55">&le;0.60</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="65">&ge;97.80</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">&le;0.70</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="62">&ge;96.50</td><td class="xl29" style="border-bottom: black 0.5pt solid; border-left: #ece9d8; background-color: white; border-top: #ece9d8; border-right: black 0.5pt solid;" width="61">&le;0.70</td></tr></table> <img alt="" height="768" src="//i04.c.aliimg.com/img/ibank/2012/127/052/618250721_1701635625.jpg" width="1024" /> <img alt="" height="768" src="//i00.c.aliimg.com/img/ibank/2012/027/052/618250720_1701635625.jpg" width="1024" /> <img alt="" height="768" src="//i04.c.aliimg.com/img/ibank/2012/817/052/618250718_1701635625.jpg" width="1024" /> <img alt="" height="768" src="//i04.c.aliimg.com/img/ibank/2012/517/052/618250715_1701635625.jpg" width="1024" /> <img alt="" src="//i02.c.aliimg.com/img/ibank/2012/807/052/618250708_1701635625.jpg" /> 强化复合木地板液体喷涂及表层耐磨用氧化铝系列产品NWAWWFA: the Wear-resistant Fused Alumina for Laminated Flooring, Liquid Overlay and Overlay Paper 耐磨氧化铝是是强化木地板液体喷涂（liquid overlay）及表层耐磨纸的重要原料，是提高地板耐磨性的重要组成部分。我公司通过特殊的冶炼工艺，生产出高透明性、高韧性白刚玉块，经过系列先进的加工方式和表面活化处理生产出耐磨氧化铝产品具有以下特点：The wear-resistant fused alumina is the major material of laminated flooring liquid overlay and overlay paper. It is the essential part to improve the wear resistance of the floor. We produce high transparency and toughness white fused alumina block first by using special smelting process. And then using these blocks, we produce wear-resistant fused alumina oxide product through advanced processing method and surface activation treatment. The features are as the flowing:   1、 颗粒球形度好，粒度组成集中，使木地板达到更高的耐磨效果。2、 清洁度高、透明度好，使地板表面木纹清晰。3、 硬度高，韧性好，产品质量稳定4、 安全性好，颗粒圆润，表面保护膜将对模板的损伤降至最低1、The grains with better degree of sphericity and concentrated distribution make the wood floor achieve higher wear-resistant effect. 2、The grains with higher cleanness and transparency make the wood grain clear.3、The product is of high hardness and toughness and stable quality stable.4、The product is of good safety. The better round and smooth grains covered with protective film can reduce them scratching the template to the lowest.The physical index of NWA main sizes:<table><tr><td style="border: 0.5pt solid #000000; background-color: #ffffff;" valign="top" width="75">Product Code</td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: #000000 #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="88">Bulk Dens  (g/cm3)</td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: #000000 #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="156">Static Pressure Toughness (%)</td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: #000000 #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="84">CLEANESS    (゜)</td></tr><tr><td style="border-width: medium 0.5pt 0.5pt; border-style: none solid solid; border-color: currentColor #000000 #000000; background-color: #ffffff;" valign="top" width="75">NWA180</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="88">&ge;1.83</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="156">&ge;95</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="84">&ge;97</td></tr><tr><td style="border-width: medium 0.5pt 0.5pt; border-style: none solid solid; border-color: currentColor #000000 #000000; background-color: #ffffff;" valign="top" width="75">NWA220</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="88">&ge;1.73</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="156">&ge;86</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="84">&ge;97</td></tr><tr><td style="border-width: medium 0.5pt 0.5pt; border-style: none solid solid; border-color: currentColor #000000 #000000; background-color: #ffffff;" valign="top" width="75">NWA240</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="88">&ge;1.70</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="156">&ge;81</td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor #000000 #000000 currentColor; background-color: #ffffff;" valign="top" width="84">&ge;97</td></tr></table> 棕刚玉 A Brown Fused Alumina (Code:A)棕刚玉是以铝矾土为主要原料,经高温熔炼而成.呈棕褐色、硬度高、韧性大、用其制造的磨具,适用于碳钢、可锻铸铁、硬青铜等的磨削.此外在耐火材料、化工添加剂、精密铸造及防滑材料等方面也有广泛应用.

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