<p><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">一、 用途：</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">该品主要成份为农业生产体系化合物，分解出N2及CO2气体，用于铝及铝合金的除气精炼。</span></p> <p><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">二、 产品特点：</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">1、 本品无味无害，无侵蚀作用。</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">2、 发气量大（230-250ml/g），效果好，一般可达到1-2级小孔度。</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">3、 本品为块状，粉状，使用方便。</span></p> <p><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">三、 使用方法：</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">将本品置于钟罩内，压入铝液中，作圆周运动，上下运动，直至无气泡冒出为止；然后扒渣，静止2-3分钟，即可出炉浇注。</span></p> <p><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">四、 工艺参数：</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">1、 精炼温度：710-720℃</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">2、 用量：1-3kg/T铝</span></p> <p><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">五、 包装和规格</span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";"><br /></span><span quot;font-size: 9pt; color: #666666; font-family: "Times New Roman";">每块200g，每箱20kg，塑料袋密封，保存干燥处，有效期12个月。</span></p>