论文利用二次正交回归的设计方法对无氟保护渣的成分与熔点的关系进行了研究。
In this paper, the relationship between component and melting point of fluorine free mould fluxes was studied by means of regressive orthogonal design.
同时指出，活性成膜物和对粘态膜起“钉扎”作用的高熔点物是高温热处理保护涂料的必备成分。
Furthermore, it can be concluded that an active viscid membrane and a high melting point constituent which can fix viscid membrane are the esse.
结果：潲水油的感官、熔点、钠、水提取物电导率、脂肪酸组成成分等指标具有特异性，并可以用相应的检测方法进行检测。
Results: Hogwash Oil had many special characters in sense, melting point, natrium, electrical conductivity of water extractor, fatty acid compositions and so on.
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