Nkibikoresho byingirakamaro kandi byingenzi byubaka ubukungu bwigihugu, imiyoboro yicyuma idakoreshwa cyane mubikorwa nko kubaka, gutunganya imashini, no gukora imiyoboro (gutwara amazi n'ibikomeye nk'amazi, peteroli, gaze, amakara, na boiler icyuka). Bitewe nuburyo butandukanye bwo gukoresha no gukoresha, biracyakenewe guhitamo ibikoresho nibipimo bikwiye muguhitamo kwirinda imyanda nibintu bidakwiye.
20 # GB8163 itwara amazi idafite umuyoboro wicyuma
Ibikoresho by'icyuma bidafite icyerekezo bisobanura iki? Ibikoresho nibyo dukunze kwita urwego, nka 20 #, 45 #, byerekana imiterere yimiti hamwe nubukanishi nkimbaraga zingana, imbaraga zitanga umusaruro, nigipimo cyo kwaguka. Ibikurikira nibisanzwe bikoreshwa mubikoresho byicyuma bidafite kashe, ibipimo byumusaruro hamwe nikoreshwa byavuzwe nuwanditse.
1.GB / T8162-2018, Imiyoboro yicyuma idafite ibyuma, ikoreshwa cyane mubwubatsi rusange, gutunganya imashini, ubwubatsi nizindi nzego. Ibikoresho byerekana: 20 #, 45 #, q345b, 40Cr, 42CrMo, nibindi.;
2.GB/T8163-2018, umuyoboro w'icyuma udafite icyerekezo cyo gutwara amazi, cyane cyane ukoreshwa mumishinga y'umuyoboro ufite umuvuduko muke. Ibikoresho byerekana: 20 #, q345b;
45 # GB8162 imiyoboro idafite ibyuma
3.GB / T3087-2017, umuyagankuba muto kandi uringaniye utetse ibyuma bidafite icyuma, cyane cyane bikoreshwa mugukora inyubako zinyuranye zamazi ashyushye cyane, imiyoboro y'amazi abira kubicanwa bito kandi biciriritse, hamwe nu mashanyarazi ashyushye hamwe nu matafari yubakishijwe amatafari kubitereko bya moteri. Ibikoresho byerekana: 10 #, 20 #, Q355B;
GB5310umuvuduko mwinshi utetse, ibikoresho 12Cr1MovG
4.GB / T5310-2017, Imiyoboro idafite icyuma itekesha ibyuka byumuvuduko mwinshi, ikoreshwa cyane mugukora ubushyuhe bwubushyuhe bwamazi yo mumazi yumuvuduko mwinshi no hejuru. Hano hari ibyuma bya karubone, ibyuma bivangavanze hamwe nicyuma kitarinda ubushyuhe ibyuma bitagira ibyuma. Ibikoresho byerekana: 20G, 15CrMoG, 12Cr1MoVG, nibindi.;
5.GB / T6479-2018, umuvuduko ukabije wicyuma kitagira ibyuma byifumbire mvaruganda, cyane cyane mubikoresho byimiti nu miyoboro ifite ubushyuhe bwakazi -40 ~ 400 ℃ hamwe nigitutu cyakazi cya 10 ~ 30Ma. Hano hari ibyuma byubaka ibyuma bya karubone hamwe nicyuma kivanze. Ibikoresho byerekana: q345a-bcde, 20 #, 10mowvnb, 15CrMo;
6.GB / T9948-2013, imiyoboro idafite ibyuma yo gucana peteroli, ikoreshwa cyane cyane mu itanura ry’itanura, guhanahana ubushyuhe no mu miyoboro itunganya peteroli. Ibikoresho byerekana: 10 #, 20 #, Q345, 15CrMo;
Igihe cyo kohereza: Mutarama-04-2024
