(1) Intangiriro y'ibikoresho by'imiyoboro idafite ibyuma:
GB / T8162-2008 (umuyoboro w'icyuma udafite icyerekezo cyo gukoresha imiterere).Ahanini ikoreshwa muburyo rusange nuburyo bwubukanishi.Ibikoresho bihagarariye (amanota): ibyuma bya karubone No 20, No 45 ibyuma;ibyuma bivangwa na Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, nibindi.
GB / T8163-1999 (umuyoboro wicyuma utagira amazi wo gutwara amazi).Ahanini ikoreshwa mugutanga imiyoboro y'amazi mubukorikori nibikoresho binini.Ibikoresho byerekana (amanota) ni 20, Q345, nibindi
GB3087-2008 (umuyoboro w'icyuma udafite icyerekezo cyo gutekesha ingufu ziciriritse).Ahanini ikoreshwa mumiyoboro yo kugeza amazi mabi kandi aringaniye mumashanyarazi no mumashanyarazi.Ibikoresho bihagarariye ni No 10 na No 20 ibyuma.
GB / T17396-2009 (umuyoboro ushyushye utagira ibyuma bya hydraulic props).Ikoreshwa cyane cyane mugukora hydraulic, silinderi ninkingi mumabuye yamakara, kimwe nandi mashanyarazi ya hydraulic hamwe ninkingi.Ibikoresho byayihagarariye ni 20, 45, 27SiMn, nibindi
. . Amashanyarazi: imiyoboro ya gazi, imiyoboro y'amazi itanga amazi.4. Imiyoboro irwanya static yinganda zumuyaga, nibindi.