Sechinhu chakakosha uye chakakosha chesimbi pakuvaka hupfumi hwenyika, pombi dzesimbi dzisina musono dzinoshandiswa zvakanyanya muminda yakadai sekuvaka, kugadzirwa kwemichina, uye engineering yepombi (yekufambisa mvura uye yakaoma semvura, oiri, gasi, marasha, uye boiler. steam).Nekuda kwenzvimbo dzakasiyana dzekushandisa uye mashandisiro, zvichiri kudikanwa kusarudza zvinhu zvakakodzera uye zviyero paunenge uchisarudza kudzivirira kutambisa uye zvinhu zvisina kuchengeteka.
20 # GB8163 fluid yekufambisa isina musono simbi pombi
Ko seamless simbi pombi zvinhu zvinorevei?Nyaya yacho ndiyo yatinowanzo kudaidza kuti giredhi, senge 20 #, 45 #, inomiririra makemikari ayo uye ma mechanical zvinhu zvakadai sekusimba kwesimba, goho simba, uye kuwedzera mwero.Inotevera ndiyo inowanzoshandiswa isina musono simbi pombi zvinhu, kugadzirwa zviyero uye kushandiswa kwakapfupikiswa nemunyori.
1.GB/T8162-2018, Structural seamless simbi mapaipi, anonyanya kushandiswa mune zvakajairika structural engineering, mechanic processing, kuvaka uye mamwe minda.Mumiririri zvinhu: 20 #, 45 #, q345b, 40Cr, 42CrMo, nezvimwewo;
2.GB/T8163-2018, pombi yesimbi isina musono yekufambisa mvura, inonyanya kushandiswa mumapurojekiti epombi ine simba rakaderera.Mumiririri zvinhu: 20 #, q345b;
45 # GB8162 zvimiro musono simbi pombi
3.GB/T3087-2017, yakaderera uye yepakati kudzvanywa boiler mapombi esimbi asina musono, anonyanya kushandiswa kugadzira akasiyana zvimiro zveakanyanya kupisa pombi, inofashaidza pombi dzemvura kune yakaderera uye yepakati pressure boilers, uye superheated steam pombi uye arch zvidhinha pombi dzelocomotive boilers.Mumiririri zvinhu: 10 #, 20 #, Q355B;
GB5310high pressure boiler chubhu, zvinhu 12Cr1MovG
4.GB/T5310-2017, Seamless simbi mapaipi e-high-pressure boilers, anonyanya kushandiswa kugadzira nzvimbo dzekudziya dzemvura-chubhu boilers yekumanikidza kwakanyanya uye pamusoro.Kune kabhoni simbi, alloy simbi uye simbi isina kupisa inodzivirira simbi isina musono pombi dzesimbi.Mumiririri zvinhu: 20G, 15CrMoG, 12Cr1MoVG, nezvimwewo;
5.GB/T6479-2018, high-pressure seamless simbi pombi yefetereza midziyo, inonyanya kushandiswa kwemakemikari emidziyo uye mapaipi ane kushanda tembiricha -40 ~ 400 ℃ uye kushanda zvinomanikidza 10 ~ 30Ma.Kune kabhoni structural simbi uye alloy simbi musono simbi pombi.Mumiririri zvinhu: q345a-bcde, 20 #, 10mowvnb, 15CrMo;
6.GB/T9948-2013, mapaipi esimbi asina musono ekutsemuka kwepetroleum, anonyanya kushandiswa kumachubhu echoto, zvinopisa zvinopisa uye mapaipi mumafuta epetroleum.Mumiririri zvinhu: 10 #, 20 #, Q345, 15CrMo;
Nguva yekutumira: Jan-04-2024
