Unalesi siqubulo engqondweni, sibe phakathi kwabakhiqizi abangabasunguli bezobuchwepheshe kakhulu, ababiza izindleko, nabaqhudelana nentengo be-MOQ ephansi ye-Fluid Transportation Service Seamless Steel Pipepline, Ngaso sonke isikhathi, besilokhu sinaka. lonke ulwazi lokuqinisekisa umkhiqizo noma isevisi ngayinye ethokozelwa ngamakhasimende ethu.
Sinalesi siqubulo emqondweni, sesibe phakathi kwabakhiqizi abaqambe kakhulu ubuchwepheshe, ababiza kakhulu, futhi abancintisana namanani entengo.China Line Pipe kanye Boiler, Setha uhlelo oluqinile lokulawula ikhwalithi.Sinenqubomgomo yokubuyisela nokushintshisana, futhi ungashintsha phakathi kwezinsuku ezingu-7 ngemva kokuthola amawigi uma esesiteshini esisha futhi sinikeza isevisi yokulungisa mahhala ukuze uthole izixazululo.Kufanele uzizwe ukhululekile ukuxhumana nathi ukuze uthole ulwazi olwengeziwe futhi sizokunikeza uhlu lwamanani ancintisanayo ngaleso sikhathi.
Ungqimba olungagugi lwengxubevange luyingxubevange ye-chromium, nezinye izakhi ze-alloy ezifana ne-manganese, i-molybdenum, i-niobium ne-nickel nazo zengezwa.Ama-carbides esakhiweni se-metallographic asakazwa nge-fibrous, futhi isiqondiso se-fiber sibheke phezulu.Ubulukhuni obuncane be-carbide bungafinyelela ngaphezu kwe-hv1700-2000, futhi ubulukhuni bobuso bungafinyelela ku-HRC58-62.I-alloy carbides inokuqina okuqinile ekushiseni okuphezulu, igcina ubulukhuni obukhulu, futhi inokumelana okuhle ne-oxidation.Zingasetshenziswa ngokujwayelekile ngaphansi kwe-500 ℃.
Isendlalelo esingagugi sinemigudu emincane (2.5-3.5mm), iziteshi ezibanzi (8-12mm), amajika (s, w), njll;Ikakhulukazi yakhiwe ingxubevange ye-chromium, nezinye izakhi ze-alloy ezifana ne-manganese, i-molybdenum, i-niobium, i-nickel ne-boron nazo zengezwa.Ama-carbides esakhiweni se-metallographic asatshalaliswa ngendlela ye-fibrous, futhi isiqondiso se-fiber sibheke phezulu.Okuqukethwe kwe-carbide kungu-40-60%, ubulukhuni be-microhardness bungafinyelela ngaphezu kwe-hv1700, futhi ubulukhuni bobuso bungafinyelela ku-HRC58-62.
Ungqimba olungagugi olungagugi lwepuleti lensimbi lengxubevange yensimbi kanye ne-substrate kuboshwe nge-metallurgically.Ngokusebenzisa imishini ekhethekile kanye nenqubo yokushisela okuzenzakalelayo, ucingo lokushisela oluqinile oluzivikelayo lwe-alloy lushiselwa ngokulinganayo ku-substrate, futhi izingqimba eziyinhlanganisela ziyizingqimba eyodwa kuya kwezimbili noma eziningi.Phakathi nenqubo eyinhlanganisela, imifantu eguquguqukayo efanayo ibonakala ngenxa yezilinganiso ezihlukene ze-alloy shrinkage, okuyisici esiphawulekayo sepuleti lensimbi elingagugi.
Unalesi siqubulo engqondweni, sibe phakathi kwabakhiqizi abangabasunguli bezobuchwepheshe kakhulu, ababiza izindleko, nabaqhudelana nentengo be-MOQ ephansi ye-Fluid Transportation Service Seamless Steel Pipepline, Ngaso sonke isikhathi, besilokhu sinaka. lonke ulwazi lokuqinisekisa umkhiqizo noma isevisi ngayinye ethokozelwa ngamakhasimende ethu.
I-MOQ ephansi yeChina Line Pipe kanye Boiler, Setha uhlelo oluqinile lokulawula ikhwalithi.Sinenqubomgomo yokubuyisela nokushintshisana, futhi ungashintsha phakathi kwezinsuku ezingu-7 ngemva kokuthola amawigi uma esesiteshini esisha futhi sinikeza isevisi yokulungisa mahhala ukuze uthole izixazululo.Kufanele uzizwe ukhululekile ukuxhumana nathi ukuze uthole ulwazi olwengeziwe futhi sizokunikeza uhlu lwamanani ancintisanayo ngaleso sikhathi.