MAPOPI ANODZIKA TEMPERATURE
Pipe Saizi--1/4”Nominal kusvika 42”OD
Hukobvu hwemadziro - Chirongwa 10 kusvika XXH
Yakadzika-tembiricha kabhoni masimbi akagadzirwa zvakanyanya kuti ashandiswe mumidziyo yekudziya yakaderera uye kunyanya kune welded pressure midziyo.
Izvo zvakaderera-kusvika pakati-kabhoni (0.20 kusvika 0.30%), yakakwirira-manganese (0.70 kusvika 1.60%), silicon (0.15 kusvika 0.60%) masimbi, ane chimiro chezviyo chine yunifomu carbide dispersion.Dzinoratidza simba riri pakati nepakati nekusimba kusvika — 50°F (-46°C).
Kunatsa zviyo uye kuvandudza kuumbwa uye kusimba, kabhoni simbi inogona kunge iine 0.01 kusvika 0.04% columbium.Inodaidzwa kuti simbi dzecolumbium, dzinoshandiswa kushafts, forgings, magiya, zvikamu zvemuchina, uye anofa nemageji.Kusvika ku0.15% sarufa, kana 0.045 phosphorus, inoita kuti vasununguke-machining, asi inoderedza simba.
LTCS is a Nickel based alloy steel plates kunyanya anoshandiswa kune yakaderera tembiricha zvikumbiro pazasi - 150 deg F. Inonyanya kushandiswa cryogenic kuvaka nzvimbo ngarava, yakaderera tembiricha kushandiswa mumakemikari chirimwa pazasi -55 deg C.
SA-203 Steel Plate Magiredhi A, B, D, E uye F Nickle Alloy Steel Plates.Nekupisa kwakadzika (-150 deg F)
Yakaderera Tembiricha Carbon Steel Tubes ASTM A334 Gr.1
ASTM A333——Isina Seamless uye Yakakandwa Simbi Pipe yeYakaderera-Tembiricha Sevhisi:
Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, Grade 11;
Yakadzika tembiricha kabhoni simbi pombi inodzima tembiricha muA3 + (30 ~ 50) ℃, mukuita, inowanzoiswa kumuganhu wepamusoro.Yakakwira yekudzima tembiricha yekupisa pombi inogona kuita yakaderera kumhanya, pamusoro oxidation kuderedza, uye inogona kuvandudza kushanda zvakanaka.Iyo workpiece iyunifomu austenite, inoda yakakwana yekubata nguva.Kana iyo chaiyo yakaiswa choto simba, ingada kuve yakakodzera kuwedzera nguva yekubata.Zvikasadaro, panogona kuve nekusakwana kuomarara nekuda kwekudziya kusina kuenzana kunokonzerwa nechiitiko.Nekudaro, iyo nguva yekubata yakarebesa, ichaonekwawo coarse zviyo, oxidation uye decarbonization zvakakomba zvinokanganisa kudzima mhando.Isu tinotenda kuti kana yakaiswa choto chikuru pane magwaro ekuita, kupisa kwekubata nguva kuwedzeredzwa 1/5.
Yepasi tembiricha kabhoni simbi pombi nekuda kwekuderera kuomarara, inofanirwa kutora yakakura yekutonhodza mwero we10% munyu.Workpiece mumvura, inofanira kuoma, asi kwete kutonhora, kana 45 # chaiyo simbi yakanyungudutswa mu brine, zvinogoneka kuputika kweworkpiece, izvi zvinodaro nekuti kana workpiece yatonhodzwa kusvika 180 ℃, iyo austenite inokurumidza kushandurwa kuita muviri webhiza. tishu zvinokonzerwa nekunyanya kushushikana nekuda.Naizvozvo, kana simbi yekudzima nekudziya yakakurumidza kutonhora kusvika kune ino tembiricha, nzira yacho inofanira kutorwa kuti inonoke kutonhora.
Sezvo tembiricha yemvura yakaoma kunzwisisa, ruzivo rwekuzvidavirira mukushanda, kana mvura yamira kudithering zvigadzirwa, unogona kunwisa mvura yakatonhodzwa (semuoiri inotonhorera inogona kuve nani).Mukuwedzera, iyo workpiece mumvura, chiito chakakodzera chinofanira kuramba chichienderana nejometri ye workpiece, sekugara uchidzidzira.Yakamira yekutonhodza yepakati uye yakamira workpiece, zvichikonzera kuoma kusina kuenzana, kushushikana kusaenzana kunosiya deformation yakakura yeworkpiece, uye kunyangwe kutsemuka.