Ukugcwaliswa kabusha kwe-oda lobunjiniyela, ipayipi yensimbi ye-alloy yomkhiqizoA333 GR6, ukucaciswa kungu-168.3*7.11, kanyecarbon steel pipe GB/T9948, 20#, ukucaciswa ngu-114.3*6.02, njll.

Okulandelayo kwethula amazinga nezinto zokwakha ama-oda wobunjiniyela azohlangabezana nazo:

20# GB8163 uketshezi ezokuthutha ipayipi Seamless steel

Isho ukuthini impahla yepayipi lensimbi engenamthungo? Izinto ezisetshenziswayo futhi ziyibanga esivame ukulisho, njengokuthi 20#, 45#, elimele ukwakheka kwayo kwamakhemikhali kanye nezakhiwo zemishini njengamandla aqinile, amandla esivuno, nezinga lokunwetshwa. Okulandelayo yizinto ezisetshenziswa kakhulu zamapayipi ensimbi engenamthungo, amazinga okukhiqiza kanye nokusetshenziswa okufingqiwe ngumbhali.

1.I-GB/T8162-2018, Amapayipi ensimbi angenamthungo, asetshenziswa ikakhulukazi kubunjiniyela bezakhiwo, ukucutshungulwa kwemishini, ukwakhiwa kanye neminye imikhakha. Izinto ezimele: 20 #, 45#, q345b, 40Cr, 42CrMo, njll.;

2. I-GB/T8163-2018, ipayipi lensimbi elingenamthungo lokuthuthwa kwamanzi, ikakhulukazi elisetshenziselwa ubunjiniyela bamapayipi anomfutho ophansi. Izinto ezimele: 20#, q345b;
45# GB8162 ipayipi lensimbi elingenamthungo

3.I-GB/T3087-2017, amapayipi ensimbi angenamthungo aphansi naphakathi, ikakhulukazi asetshenziselwa ukwakha izakhiwo ezihlukahlukene zamapayipi esitimu ashisa kakhulu, amapayipi amanzi abilayo amabhoyela anengcindezi ephansi naphakathi, namapayipi esitimu ashisa kakhulu namapayipi esitina arch amabhoyela esitimela. Izinto ezimele: 10 #, 20 #, Q355B;
GB5310 high pressure boiler tube, impahla 12Cr1MovG

4. I-GB/T5310-2017, amapayipi ensimbi angenamthungo ama-boilers aphezulu, ikakhulukazi asetshenziselwa ukushisa kwama-boilers wamanzi amashubhu anengcindezi ephezulu nangaphezulu. Kukhona i-carbon steel, i-alloy steel kanye namapayipi ensimbi angenamthungo amelana nokushisa. Izinto ezimele: 20G, 15CrMoG, 12Cr1MoVG, njll.;

5. I-GB/T6479-2018, amapayipi ensimbi angenamthungo aphezulu emishini yomanyolo wamakhemikhali, ikakhulukazi asetshenziselwa imishini yamakhemikhali namapayipi anezinga lokushisa elisebenzayo -40 ~ 400 ° C kanye nokucindezela kokusebenza kwe-10 ~ 30Ma. Kukhona carbon structural steel kanye nengxubevange steel amapayipi Seamless steel. Izinto ezimele: q345a-bcde, 20#, 10mowvnb, 15CrMo;

6. I-GB/T9948-2013, amapayipi ensimbi angenamthungo wokuqhekeka kwe-petroleum, ikakhulukazi asetshenziselwa amashubhu esithandweni somlilo, izinto zokushintsha ukushisa namapayipi ezimbonini zokuhluza uphethiloli. Izinto ezimele: 10#, 20#, Q345, 15CrMo;