Kwintsimi yeimibhobho yentsimbi, imigangatho yemibhobho yentsimbi yomthungo ethe tye eweldwe nge-arc ibalulekile. Omnye wemigangatho yi-GB/T3091-2008, egubungela iintlobo ezahlukeneyo zemibhobho yentsimbi yomthungo ethe tye, efana nokumelana ne-frequency ephezulu.imibhobho yentsimbi edityanisiweyo (ERW), i-arc engaphantsi kwamanziimibhobho yentsimbi edityanisiweyo (SAWL)kunye nemibhobho yentsimbi ejikelezileyo efakwe i-arc welded (SAWH). ) Umbhobho wentsimbi.
Kwindlela yokuthutha ulwelo olusebenzisa uxinzelelo oluphantsi, i-GB/T3091-2008 ikwachaza ukusetyenziswaimibhobho yentsimbi edityanisiweyo eyenziwe ngesinyithiEzi pipe zentsimbi ezidityanisiweyo ngombane, ezaziwa ngokuba ziipipe ezimhlophe, zisetyenziselwa ukuthutha amanzi, igesi, umoya, ioyile, umphunga wokufudumeza, amanzi afudumeleyo, njl. Iinkcukacha zezi pipe zentsimbi zichazwa ngobubanzi obuqhelekileyo, kwaye ububanzi bangaphandle kunye nobukhulu bodonga zihambelana nemigaqo ye-GB/T21835. Ngaphezu koko, ubude bombhobho wentsimbi bunokwahluka ukusuka kwi-300mm ukuya kwi-1200mm, kwaye bunobude obuzinzileyo okanye ubude obuphindwe kabini.
Xa kufikwa kwimiba yomgangatho, ubushushu ngexesha lenkqubo yokubhoboza bunempembelelo enkulu. Imibhobho yentsimbi yokwandisa ubushushu idla ngokufikelela kumaqondo obushushu amalunga ne-1200°C, nangona umxholo wekhabhoni kunye nezinto ezixutywayo zinokunciphisa amaqondo obushushu kancinci. Enye into ebalulekileyo ekufuneka iqwalaselwe kukunciphisa ubungakanani besikali ngexesha lokugoba okushushu, njengoko oku kunokuchaphazela ubomi besixhobo kunye nomgangatho womphezulu.
Ukusebenza kokufudumeza yinkqubo ebalulekileyo ekuvelisweniUmbhobho wentsimbi yomthungo othe tye oyi-16MnEkubeni uninzi lokucubungula lwenzeka xa kushushu, ulawulo oluchanekileyo lobushushu bokufudumeza lubalulekile ukuqinisekisa umgangatho wemveliso yokugqibela.
Ukuze kugcinwe umgangatho kunye nemigangatho, ukulawula ubushushu ngexesha lokucubungula ukubhoboza kubalulekile. Umbhobho wentsimbi othe tye osemgangathweni we-GB/T3091-2008 uchaza ukuphambuka okuvumelekileyo ngobukhulu, imilo, ubunzima kunye nobubanzi bangaphandle kunye nobukhulu bodonga. Ukuphambuka okuvumelekileyo kobukhulu bodonga obuqhelekileyo kuyahluka ngokwenqanaba lokuphambuka, ukusuka kwi-S1 ukuya kwi-S5, kwaye ibanga ngalinye lichaza ipesenti ehambelanayo kunye nokuphambuka okuncinci.
Ukongeza kwiindlela ezimiselweyo zokumelana nobukhulu bodonga, iindlela ezingezizo ezimiselweyo zokumelana nobukhulu bodonga nazo ziyaqwalaselwa. Amanqanaba okuphambuka (umz. i-NS1 ukuya kwi-NS4) aquka ukuphambuka kwepesenti ethile ukuqinisekisa ulawulo lomgangatho. Kufuneka kuqatshelwe ukuba u-S umele ubukhulu bodonga obuqhelekileyo bombhobho wentsimbi, kwaye u-D umele ububanzi bangaphandle bombhobho wentsimbi.
Ukuqinisekisa ukuthotyelwa kwale migangatho kubalulekile ekuvelisweni kwemibhobho yentsimbi edityaniswe nge-arc esemgangathweni ophezulu. Ngokugcina ulawulo oluchanekileyo lobushushu kunye nokunikela ingqalelo kwiindlela ezivumelekileyo zokuphambuka, abavelisi banokuhlangabezana nolindelo lwabathengi kwaye banikezele ngeemveliso ezithembekileyo nezihlala ixesha elide.
Ixesha lokuthumela: Novemba-10-2023