含硫化氢介质的往复压缩机设计选材

235Service&Mainitenance、、、。。———。。。。。。。NACEMR017520030～65℃≥0.4MPa≥0.0003MPa。NACEpH。pH。[3]、pHSSC。H2SpH。NACEMR0175。1006-2971201205-0019-03110869、。TH457AMaterialSelectionintheDesignofReciprocatingCompres-sorwithHydrogenSulphideMediumSONGYunKANGZhen-shengHUANGCheng-baoLIYan-lingShenyangBlowerWorksGroupCorporationShenyang110869ChinaAbstract:Accordingtotheinternationalstandardnationalstandardandindustrystan-dardanddesignpracticethispaperhasintroducedthematerialselectioninthedesignofreciprocatingcompressorwithhydrogensulphidemediumcombinedwiththestructurefeaturesofreciprocatingcompressorproducts.Keywords:hydrogensulphidestresscorrosionreciprocatingcompressormaterialselection19235Service&Mainitenance。3.1、、、、。。。HRC22HRC22。Ni、Mn、S、PCr、Ti。。3.2。。NACEMR0175-20030.3×10-3MPa20mg/L。。22℃。22℃。。、、。。15m/s、。3m/s。4.1。+。aCr、Mo、Nb、Ti、bH、O、Ncd600℃ef。4.2。4.3。API6182007H2S、、、、、、。、。H2S。NACE。20235Service&MainitenanceService&MainitenanceNACE。。6.1。[3]、。、、。35HBS≤187Ni≤0.25%45HBS≤217Ni≤0.30%H2S。H2S3～15m/s。6.2。。35。、H2S。。17-4PH05Cr17Ni4Cu4Nb。。。6.3、、H2S5%。、20Cr13。6.4。20Cr13PEEK。6.50.4MPaH2S。H2SH2SH2S。H2SH2S。[1]NACEMR0103-2007.MaterialsR-esistanttoSulfideStressCrackinginCorrosivePetroleumRefiningE-nvironments[S].[2]GBT20972.1-2007[S].1IDTISO15156-1:2001[3]GBT20972.2-2008[S].2、MODISO15156-22003[4]GBT20972.3-2008[S].3MODSO15156-2:2003[5]API618:2007、[S].。。21