切削液中用什么防锈剂最好 1，二聚酸的耐硬水很差，硬水存在条件下，稀释时会出现大量絮状物，这个需要注意。2，硼酸综合性能还可以，但水解稳定性很不好。3，建议使用硼酸酯类产品，注意不同产品的性能也会有差别的，与羧酸类缓蚀剂进行复配，耐硬水和水解问题都可以得到良好的解决。
金属切削液的作用有哪些？ 金属切削液在金属切削、磨削加工过程中具有相当重要的作用。实践证明，选用合适的金属切削液，能降低切削温度60~150℃，降低表面粗糙度，1~2级，减少切削阻力15~30%，成倍。
以下三段寻求高手帮助翻译，先万分谢谢了 This product from vegetable oil and oil soap with latest separation feet and pure arantius technology，high purity of industrial 18 carbonate，colour and lustre is shallow，applicable to the production of the molecular structure of certain fatty acids，dimer acid and polyamide tree，as production surfactant intermediates-fatty acid amine derivatives and ethyl acetate materials which，Also available as oil Wells and corrosion inhibitor，mineral flotation agents etc，the capture of textile，dyeing auxiliaries are indispensable materials.The rest are in conformity with the standards of stearic acid level.This oil and oil refined by soap feet of products，which arantius as stearic acid applied in manufacturing plastic plasticizer，lubricant，stabilizing agent，etc.Rubber plasticizer，lubricants，textile and dyeing industry used in the manufacture of finishing agent，lubricant，and in the leather industry，softener，etc.Used in manufacturing softener，and treatment in cosmetic，also can serve as 。
