镍铬合金不锈钢 Ni-Cr stainless steel
铁素体铝硅合金不锈钢 ferritic chrome stainless steel
不锈合金钢 Stainless alloy steel
对于高温碱液多采用钛及钛合金或者高合金不锈钢。
Lye for the use of high-temperature titanium and titanium alloy or high alloy stainless steel.
对于高温碱液多采用钛及钛合金或者高合金不锈钢。
The high temperature lye use of titanium and stainless steel alloy titanium or high.
因此输送硫酸的泵阀通常采用高硅铸铁（铸造及加工难度大）、高合金不锈钢（20号合金）制造。
Thus transport of sulfuric acid pump usually high silicon cast iron (casting and processing is very difficult), high-alloy stainless steel (alloy No. 20) to create.
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