<p><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US"> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 152.1pt; mso-char-indent-count: 9.47;"><strong><span quot;font-size: 16pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-size: 12.0pt;">铝覆盖剂</span></strong><strong><span quot;font-size: 16pt; mso-bidi-font-size: 12.0pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">产品说明：</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">铝及铝合金在熔炼时候较易吸气和氧化，因此必须撒上覆盖剂加以保护，它熔化时会在熔融铝和炉内氧化气氛之间形成一个物理屏障，这会明显减少铝液中的氧化夹杂的形成，从而有利于提高铸造品质</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US">.</span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt;" lang="EN-US"> </span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">产品应用：</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt;" lang="EN-US">JY-F1</span></strong><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">：用于纯铝及高镁合金以外的铝合金</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt;" lang="EN-US">JY-F2</span></strong><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">：用于高镁合金，由于该产品不含任何形成的钠盐，不会使合金发生“钠脆”</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt;" lang="EN-US"> </span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">产品优点：</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">能形成致密的保护层，减少气体的卷入，减少由于液面被氧化而引起金属损失。有熔点适中，流动性好，大盖性佳等优点，用量较少，成本低，所形成的剂中金属含量很低。</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt;" lang="EN-US"> </span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">化学成份及特点：</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">主要成分是氯盐和氟盐，并有其他盐类和化合物。所有组元都经过适当的热处理。除去吸附水和结晶水，并经过筛分处理，保证粒度均匀，各组元按较佳的比例配方，确保覆盖剂的熔点为</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US">700</span></strong><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">－</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US">760</span></strong><strong><span quot;font-size: 12pt; font-family: 宋体;">℃</span></strong><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，熔化后在铝液表面粘度较小，流动性能好，撒上覆盖剂后，能保证在很短的时间内在铝液表面形成一层很薄的液体保护膜。</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt;"><strong><span quot;font-size: 12pt;" lang="EN-US"> </span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">用量：通常的使用量为</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US">0.3</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US"> kg</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体;" lang="EN-US">/</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体;">㎡，但也根据铝液在炉内停留时间长短，铝液温度的高低、空气的干湿程度而定。<span lang="EN-US"></span></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体;" lang="EN-US"> </span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体;">包装及储存：<span lang="EN-US">2</span>公斤</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US">/</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">袋，</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US">20</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公斤</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US">/</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">箱。保存于干燥通风处严防受潮。</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US"> </span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">保质期：</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US">6</span></strong><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">个月</span></strong><strong><span quot;font-size: 12pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; tab-stops: 263.25pt;"><strong quot;mso-bidi-font-weight: normal;"><span quot;font-size: 12pt;" lang="EN-US"> </span></strong></p> </span></strong></p>