Ubwubatsi bwubwubatsi bwuzuzanya, ibicuruzwa bivangwa nicyumaA333 GR6, ibisobanuro ni 168.3 * 7.11, naumuyoboro wa karubone umuyoboro GB / T9948, 20 #, ibisobanuro ni 114.3 * 6.02, nibindi.

Ibikurikira bitangiza ibipimo nibikoresho byubwubatsi bizahura nabyo:

20 # GB8163 itwara amazi idafite umuyoboro wicyuma

Ibikoresho by'icyuma bidafite icyerekezo bisobanura iki? Ibikoresho kandi ni urwego dukunze kuvuga, nka 20 #, 45 #, rugereranya imiterere yimiti hamwe nubukanishi nkimbaraga zingana, imbaraga zitanga umusaruro, nigipimo cyo kwaguka. Ibikurikira nibisanzwe bikoreshwa mubikoresho byicyuma bidafite icyuma, 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. Ibikoresho byerekana: 20 #, q345b;
45 # GB8162 imiyoboro idafite ibyuma

3.GB / T3087-2017, Umuyoboro muke kandi uringaniye utekesha 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;
GB5310 yumuvuduko mwinshi utetse, ibikoresho 12Cr1MovG

4. GB / T5310-2017, imiyoboro idafite ibyuma kubitereko byumuvuduko mwinshi, bikoreshwa cyane mubushuhe hejuru yubushyuhe bwamazi hamwe numuvuduko mwinshi kandi hejuru. Hano hari ibyuma bya karubone, ibyuma bivanze hamwe nicyuma kidashobora kwihanganira ubushyuhe butagira icyuma. Ibikoresho byerekana: 20G, 15CrMoG, 12Cr1MoVG, nibindi.;

5. GB / T6479-2018, imiyoboro yumuvuduko mwinshi ibyuma bidafite ifumbire mvaruganda, ikoreshwa cyane cyane mubikoresho bya chimique nu miyoboro ifite ubushyuhe bwakazi -40 ~ 400 ° C 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 byo gucana peteroli, ikoreshwa cyane cyane mu itanura ry’itanura, guhanahana ubushyuhe no mu miyoboro itunganya peteroli. Ibikoresho byerekana: 10 #, 20 #, Q345, 15CrMo;