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1、【小区名称】华润置地橡树湾【施工单位】新明装饰【建筑面积】92平【户型结构】三室两厅一卫【装修风格】现代简约【设计说明】现代简约风格中有两个比较大的分支，一个接近现代工业，一个崇尚自然生活，二者做到极致都有不少经典的设计作品，可是，老百姓过日子，讲的就是实在，需要的无非是能满足自身需求的居住环境，既有生活的乐趣又有时尚的品味，最好能够亲近大自然，放松精神。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingn
2、eartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattempera
3、ture(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinte
4、rnalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimely
5、postweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyl
6、eneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselec
7、tingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselecttheedgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingH
8、ouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldin
