GB / T8162-2008 (Umuyoboro w'icyuma udafite icyerekezo). Ahanini ikoreshwa muburyo rusange nuburyo bwa mashini. Ibikoresho bihagarariye (ibirango): ibyuma bya karubone#20,# 45 ibyuma; ibyuma bivangwa na Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, nibindi.

GB / T8163-2008 (Umuyoboro w'icyuma utagira ikizinga cyo gutanga amazi). Ahanini ikoreshwa mubuhanga nibikoresho binini byo gutwara imiyoboro y'amazi. Ibikoresho bihagarariye (ikirango) ni 20 #, 45 #. 55 # Q345 B nibindi

GB3087-2008 (Imiyoboro y'icyuma idafite icyuma gishyiramo ingufu nkeya kandi ziciriritse). Ahanini ikoreshwa mubyuma byinganda no guteka murugo kugirango bitwarwe numuyoboro muke kandi muto. Ibikoresho byerekana ni 10 na 20 ibyuma. Usibye kwemeza imiterere yimiti nubukanishi, hagomba gukorwa ibizamini byumuvuduko wamazi, guhonyora, gucana, no gusibanganya.

GB5310-2008. Ahanini ikoreshwa mubushyuhe bwo hejuru hamwe numuvuduko mwinshi utanga imitwe ya fluid hamwe nu miyoboro kumashanyarazi kumashanyarazi no mumashanyarazi. Ibikoresho byerekana ni 20G, 12Cr1MoVG, 15CrMoG, nibindi. Usibye kwemeza imiterere yimiti nubukanishi, birakenewe gukora ikizamini cyumuvuduko wamazi umwe umwe, kimwe nikizamini cyo gutwika no gusibanganya. Umuyoboro wibyuma utangwa muburyo bukoreshwa nubushyuhe. Mubyongeyeho, hari n'ibisabwa bimwe na bimwe bya microstructure, ingano yingano, hamwe na decarburized layer yumuringa urangiye. 

GB5312-2009 (Ibyuma bya Carbone na carbone-manganese ibyuma bitagira ibyuma byubwato). Ahanini ikoreshwa kumuyoboro wa I na II kumashanyarazi ya marine na superheater. Ibikoresho byerekana ni 360, 410, 460 amanota yicyuma, nibindi

GB6479-2013 (Imiyoboro idafite ibyuma kubikoresho byifumbire mvaruganda). Ahanini ikoreshwa mugutanga ubushyuhe bwinshi hamwe numuyoboro mwinshi wamazi yibikoresho byifumbire. Ibikoresho byerekana ni 20 #, 16Mn / Q345B, 12CrMo, 12Cr2Mo, nibindi.

GB9948-2013 (Umuyoboro w'icyuma udafite kashe yo gucana peteroli). Ahanini ikoreshwa mubyuma, guhanahana ubushyuhe hamwe numuyoboro wamazi wa peteroli. Ibikoresho bihagarariye ni 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, nibindi.

GB18248-2008 (Imiyoboro idafite ibyuma ya silinderi ya gaze). Ahanini ikoreshwa mugukora gaze zitandukanye na silindiri hydraulic. Ibikoresho bihagarariye ni 37Mn, 34Mn2V, 35CrMo, nibindi

GB / T17396-2009 (Imiyoboro ishyushye idafite ibyuma bya hydraulic). Ahanini ikoreshwa mugukora amakara yamakara hydraulic, silinderi ninkingi, hamwe nandi mashanyarazi ya hydraulic ninkingi. Ibikoresho byayihagarariye ni 20, 45, 27SiMn, nibindi

GB3093-2002 (Umuvuduko ukabije wicyuma kitagira moteri ya moteri ya mazutu). Ahanini ikoreshwa mumavuta yumuvuduko mwinshi wa sisitemu yo gutera moteri ya mazutu. Umuyoboro w'icyuma muri rusange ukonje, kandi ibikoresho bihagarariye ni 20A.

 GB / T3639-2009 (gukonjesha gukonje cyangwa gukonje gukonje neza neza neza umuyoboro wicyuma). Ikoreshwa cyane cyane mubyuma byububiko bwububiko hamwe nibikoresho byumuvuduko wa karubone bisaba uburinganire buringaniye kandi burangije neza. Ibikoresho bihagarariye ni 20, 45 ibyuma, nibindi

GB / T3094-2012 (imiyoboro ikonje ikonje idafite umuyoboro wihariye wicyuma). Ikoreshwa cyane cyane mu gukora ibice bitandukanye byubatswe, kandi ibikoresho byayo ni ibyuma byiza byo mu rwego rwa karubone byubatswe hamwe nicyuma gito cyubatswe.