2019年11月3日星期日

Metal pump materials and selection method

1. Materials There are many materials for the pump. Common metal materials are cast iron, cast steel, 12% chromium steel, austenitic stainless steel pumps, austenitic stainless steel 316L and so on. In addition, materials for aggressive pump media include high silicon cast iron, Ni-Resist, Monel, Hastelloy B, Hastelloy C, 904, CD4MCu, titanium and titanium alloys. The chemical composition of common alloy materials in Table 1-63. 2. Material selection method ① First, according to the use of experience (directly or asked to ground) to determine the type of corrosion. ② According to the type of corrosion, select the appropriate materials and protective measures. Requires mechanical properties of selected materials, good processability; users have experience with such materials for use in similar media; and pump manufacturers should have experience in working with such materials. If a variety of materials to meet the corrosion requirements, should choose the price is relatively cheap, good processing performance of the material. ③ specific choice of materials, see the corrosion resistance of metal materials performance table.

DTT

Dl Dithiothreitol,Dl-Dithiothreitol 3483/12/3,Dtt For Pharmaceutical,Dtt Dithiothreitol Biochemical Grade

ShanDong YingLang Chemical Co.,LTD , https://www.sdylhgtrade.com

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