Kuzadzazve odha yeinjiniya, pombi yesimbi yesimbi yakagadzirwaA333 GR6, tsanangudzo yacho ndeye 168.3*7.11, uyepombi yesimbi yekabhoni GB/T9948, 20#, zvirevo ndezve 114.3*6.02, nezvimwewo.

Zvinotevera zvinounza zviyero nezvinhu zvinosangana nemirairo yeinjiniya:

20# GB8163 pombi yesimbi isina musono yekufambisa mvura

Zvinorevei zvinhu zvepaipi yesimbi isina musono? Zvinhu izvi ndizvo zvatinowanzo taura, zvakaita se20#, 45#, izvo zvinomiririra kuumbwa kwayo kwemakemikari uye hunhu hwemakanika hwakadai sekusimba kwekudhonza, simba rekugadzira, uye mwero wekuwedzera. Izvi zvinotevera zvinhu zvinoshandiswa zvakanyanya papombi yesimbi isina musono, mwero wekugadzira uye mashandisirwo akapfupikiswa nemunyori.

1.GB/T8162-2018, Mapaipi esimbi asina musono echivakwa, anonyanya kushandiswa muinjiniya yekuvaka, kugadzirisa michina, kuvaka nedzimwe nzvimbo. Zvinhu zvinomiririra: 20#, 45#, q345b, 40Cr, 42CrMo, nezvimwewo;

2. GB/T8163-2018, pombi yesimbi isina musono yekufambisa mvura, inonyanya kushandiswa pakugadzira mapaipi ane pressure yakaderera. Zvinhu zvinomiririrwa: 20#, q345b;
45# GB8162 pombi yesimbi isina musono yezvivakwa

3.GB/T3087-2017, mapaipi esimbi asina musono ebhoira ane simba repasi nepakati, anoshandiswa zvikuru kugadzira zvivakwa zvakasiyana-siyana zvemapaipi emhepo inopisa zvikuru, mapaipi emvura inopisa emabhaira ane simba repasi nepakati, uye mapaipi emhepo inopisa zvikuru uye mapaipi ezvidhinha zvematangi emota. Zvinhu zvinomiririra: 10#, 20#, Q355B;
Chubhu yebhoyira yeGB5310 ine kumanikidzwa kwakanyanya, zvinhu 12Cr1MovG

4. GB/T5310-2017, mapaipi esimbi asina musono emaboiler ane pressure yakakwira, anonyanya kushandiswa pakupisa pamusoro pemaboiler emvura ane pressure yakakwira uye pamusoro. Kune mapaipi esimbi isina kabhoni, alloy steel uye mapaipi esimbi isina musono anodzivirira kupisa. Zvinhu zvinomiririra: 20G, 15CrMoG, 12Cr1MoVG, nezvimwewo;

5. GB/T6479-2018, mapaipi esimbi asina musono ane simba guru rekushandisa fetereza yemakemikari, anonyanya kushandiswa pakushandisa michina yemakemikari nemapaipi ane tembiricha yekushanda ye -40~400°C uye kumanikidzwa kwekushanda kwe 10~30Ma. Kune mapaipi esimbi isina musono yesimbi yekuvaka kabhoni uye alloy steel. Zvinhu zvinomiririrwa: q345a-bcde, 20#, 10mowvnb, 15CrMo;

6. GB/T9948-2013, mapaipi esimbi asina musono ekupwanya peturu, anonyanya kushandiswa kumachubhu echoto, zvinochinja-chinja kupisa uye mapaipi munzvimbo dzinochenesa peturu. Zvinhu zvinomiririra: 10#, 20#, Q345, 15CrMo;