(1) Intshayelelo kwimitya yentsimbi engenamthungo:
I-GB / T8162-2008 (umbhobho wentsimbi engenamthungo wokusetyenziswa kwesakhiwo). Isetyenziselwa ikakhulu izakhiwo ngokubanzi kunye nezakhiwo zoomatshini. Izixhobo zayo zokumelwa (zamabanga): i-carbon steel No. 20, No. 45 intsimbi; I-Alo Alloy Steel Q345, 20- 40cr, i-20ccr, 30-35crr, njl.
I-GB / T8163-1999 (umbhobho wentsimbi engenamthungo wothutho). Ikakhulu isetyenziselwa ukudlulisa imibhobho ye-fluaid kubunjineli kunye nezixhobo ezinkulu. Izixhobo zokumelwa (zamabanga) zingama-20, q345, njl.
I-GB3087-2008 (umbhobho wentsimbi engenamthungo woxinzelelo oluphantsi nophakathi). Eyona nto isetyenziswa ikakhulu kwimibhobho yokudlulisela amanzi aphantsi kunye nenqanaba eliphakathi kwi-boilers kunye nezandla zasekhaya. Izinto ezimele izixhobo zingu-10 kunye nentsimbi engama-20.
GB / T17396-20099 (umbhobho oshushu wentsimbi ochuliweyo we-hydraulic props). Kusetyenziswa ikakhulu ukwenza inkxaso ye-hydraulic, iisilinda kunye neekholamu kwimigodi yamalahle, kunye neesilinda ze-hydraulic kunye neekholamu. Izinto zommeli zayo zingama-20, 45, i-27smn, njl njl.
(2) Ukusetyenziswa kwemibhobho yentsimbi engenamthungo: 4. Imibhobho ye-anti-static yezityalo zamandla zomoya, njl.