Ukugcwalisa kabusha ama-oda obunjiniyela, ipayipi lensimbi ye-alloy yomkhiqizoA333 GR6, imininingwane ingu-168.3*7.11, futhiipayipi lensimbi yekhabhoni GB/T9948, 20#, imininingwane ingu-114.3*6.02, njll.

Okulandelayo kwethula amazinga nezinto zokwakha ezizohlangabezana nama-oda obunjiniyela:

Ipayipi lensimbi elingenamthungo elingu-20# GB8163 lokuthuthwa koketshezi

Kusho ukuthini izinto zombhobho wensimbi engenamthungo? Izinto zombhobho nazo ziyizinga esivame ukulisho, njenge-20#, 45#, ezimelela ukwakheka kwamakhemikhali kanye nezakhiwo zayo zomshini njengamandla okudonsa, amandla okukhiqiza, kanye nesilinganiso sokunwebeka. Okulandelayo yizinto zombhobho wensimbi engenamthungo ezisetshenziswa kakhulu, amazinga okukhiqiza kanye nokusetshenziswa okufingqiwe ngumbhali.

1.GB/T8162-2018, Amapayipi ensimbi angenamthungo esakhiweni, asetshenziswa kakhulu kubunjiniyela bezakhiwo obujwayelekile, ukucubungula imishini, ukwakhiwa kanye neminye imikhakha. Izinto ezimele: 20#, 45#, q345b, 40Cr, 42CrMo, njll.;

2. GB/T8163-2018, ipayipi lensimbi elingenamthungo lokuthuthwa koketshezi, elisetshenziswa kakhulu ekubunjweni kwamapayipi anomfutho ophansi. Izinto ezimele: 20#, q345b;
Ipayipi lensimbi elingenamthungo elingu-45# GB8162

3.GB/T3087-2017, amapayipi ensimbi angenamthungo ebhoyila enomfutho ophansi nophakathi, asetshenziswa kakhulu ukukhiqiza izakhiwo ezahlukahlukene zamapayipi anomusi ashisayo kakhulu, amapayipi amanzi abilayo amabhoyila anomfutho ophansi nophakathi, kanye namapayipi anomusi ashisayo kakhulu namapayipi ezitini ezigobile zamabhoyila esitimela. Izinto ezimele: 10#, 20#, Q355B;
Ishubhu yebhoyila yomfutho ophezulu ye-GB5310, impahla engu-12Cr1MovG

4. GB/T5310-2017, amapayipi ensimbi angenamthungo ama-boilers anomfutho ophezulu, asetshenziswa kakhulu ekufudumaleni kwama-boilers amanzi anengcindezi ephezulu nangaphezulu. Kukhona insimbi yekhabhoni, insimbi ye-alloy kanye namapayipi ensimbi engenamthungo amelana nokushisa. Izinto ezimele: 20G, 15CrMoG, 12Cr1MoVG, njll.;

5. GB/T6479-2018, amapayipi ensimbi angenamthungo aphezulu emishini yomanyolo wamakhemikhali, asetshenziswa kakhulu emishinini yamakhemikhali kanye namapayipi anezinga lokushisa lokusebenza elingu--40~400°C kanye nengcindezi yokusebenza engu-10~30Ma. Kukhona amapayipi ensimbi engenamthungo enziwe ngesakhiwo sekhabhoni kanye nensimbi ye-alloy. Izinto ezimele: q345a-bcde, 20#, 10mowvnb, 15CrMo;

6. GB/T9948-2013, amapayipi ensimbi angenamthungo okuqhekeka kwephethiloli, asetshenziswa kakhulu kumapayipi esithando, ama-heat exchanger kanye namapayipi ezindaweni zokuhlanza i-pethiloli. Izinto ezimele: 10#, 20#, Q345, 15CrMo;