Cold Crack Prevention of Medium Silicon Heat Resisting Nodular Iron Pipe Carrier 防止中硅耐热球墨铸铁管架冷裂纹的产生
The application of compound agent containing rare-earths, calcium, barium and silicon has been studied in continuous cast iron pipe. 利用含稀土、钙、钡、硅等制成的复合变质剂在连续铸铁管上进行了应用研究。
Application of Low Silicon Nodulizing Agent in Production for Centrifugal Ductile Iron Pipe 低硅球化剂在离心球铁管生产中的应用
Influence of Carbon and Silicon Contents on the Ferritization in Centrifugal Cast Ductile Iron Pipe Produced with Resin-bonded Sand 树脂砂型离心铸造球铁管中碳、硅含量对铸态铁素体化的影响
Through small batch production verification test, we have a qualified production in the silicon molybdenum ductile iron exhaust pipe to put into mass production. 通过小批量试产验证,我们制造出了合格的中硅钼球墨铸铁排气管,可以投入批量生产。