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Liyini ipayipi lensimbi elingenamthungo? Zisetshenziswa kuphi?

Ishubhu yensimbi engenamthungo/Ipayipi/Umkhiqizi wamashubhu,Insimbi ye-SMLSI-Tubes Stockholder, SI-MLS PIPEIshubhuumphakeli,Umthumeli ngaphandleISHAYINA.

 

  1. Kungani ibizwa ngokuthi i-seamless steel pipe

Ipayipi lensimbi elingenamthungo lenziwe ngensimbi yonke futhi alinalo ilunga ngaphezulu. Ngokwendlela yokukhiqiza, ipayipi elingenamthungo lihlukaniswe ipayipi elishisayo eligoqiwe, ipayipi eligoqiwe elibandayo, ipayipi elibandayo, ipayipi elikhishwe, ipayipi yokukhipha ipayipi, njll. Ngokusho komumo we-cross-section, ipayipi lensimbi elingenamthungo lingahlukaniswa libe yindilinga futhi limise okukhethekile, futhi ipayipi elimise okukhethekile linezimo eziningi eziyinkimbinkimbi, ezifana nesikwele, oval, unxantathu, i-hexagon, inkanyezi yepayipi le-melon. Ubukhulu obukhulu bungama-650mm kanti ubukhulu obuncane bungu-0.3mm. Ngokusho kokusetshenziswa okuhlukene, kukhona ishubhu eliwugqinsi kanye neshubhu elincanyana.

 

  1. Isicelo seinsimbi engenamthungo

Ipayipi lensimbi elingenamthungo lisetshenziselwa ikakhulukazi ipayipi lokumba lika-petroleum geological, ipayipi eliqhekeka embonini ye-petrochemical, ipayipi elibhayela, ipayipi elithwele kanye nepayipi lensimbi elinembayo eliphezulu lemoto, ugandaganda kanye nezindiza. Ipayipi lensimbi elingenamthungo elisetshenziswa ngokuvamile ligoqwa yinsimbi evamile ye-carbon structural, insimbi yesakhiwo sengxubevange ephansi noma insimbi yesakhiwo sengxubevange, ephumayo enkulu kunazo zonke, esetshenziswa kakhulu njengepayipi noma izingxenye zesakhiwo zokuthutha uketshezi.

 

  1. Inqubo yokukhiqiza yepayipi lensimbi engenamthungo

Ngokuvamile, inqubo yokukhiqiza ipayipi yensimbi engenamthungo ingahlukaniswa ngomdwebo obandayo kanye nokugoqa okushisayo. Inqubo yokukhiqiza ipayipi lensimbi elingenamthungo eligoqwe ngokubanda ngokuvamile liyinkimbinkimbi kakhulu kunaleyo yokuginqika okushisayo. I-tube engenalutho kufanele iqale igoqwe ngama-roller amathathu, bese ukuhlolwa kokulinganisa kufanele kwenziwe ngemuva kokukhishwa. Uma ubuso bungenayo i-crack yokuphendula, ipayipi eliyindilinga lizonqunywa umsiki, futhi i-billet enokukhula cishe imitha eyodwa izonqunywa. Bese ungena enqubweni ye-annealing, i-annealing ku-acid pickling nge-asidi liquid, i-acid pickling kufanele inakwe ukuthi kukhona yini inani elikhulu lamabhamuza ebusweni, uma kunenqwaba yamabhamuza, kusho ukuthi ikhwalithi yepayipi yensimbi ayikwazi ukufinyelela izinga elihambisanayo. Ngokubukeka, ipayipi lensimbi elingenamthungo eligoqeke ngokubanda lifushane kunepayipi lensimbi engenamthungo eligoqwe elishisayo, futhi ukujiya kodonga lwepayipi lensimbi engenamthungo eligoqelwe ngokubandayo ngokuvamile lincane kunalelo lepayipi lensimbi eligoqelwe elishisayo, kodwa ubuso bubukeka bukhanya kunepayipi eliwugqinsi lensimbi engenamthungo, indawo engaphezulu ayikalubi kakhulu, futhi ububanzi abubi kakhulu.

 

  1. Ukuhlolwa kwekhwalithi yepayipi lensimbi engenamthungo

Isimo sokulethwa kwepayipi lensimbi engenamthungo eligoqwe elishisayo ngokuvamile liyisimo esigoqelwe ngokushisayo, esilethwa ngemva kokwelashwa kokushisa. Ngemuva kokuhlolwa kwekhwalithi, ipayipi yensimbi engenasici egoqwe ngokushisayo izokhethwa ngabasebenzi ngokuqinile ngesandla. Ngemuva kokuhlolwa kwekhwalithi, indawo engaphezulu izogcotshwa, bese kwenziwa izivivinyo ezimbalwa zokudweba ezibandayo. Ngemuva kokwelashwa kokugoqa okushisayo, ukuhlolwa kokubhoboza kuzokwenziwa. Uma i-diameter yokubhoboza inkulu kakhulu, kufanele iqondiswe futhi ilungiswe. Ngemva kokuqondisa, isidluliseli sidluliselwa kumtshina wokukhubazeka ukuze kuhlolwe amaphutha. Ekugcineni, ibhalwe ilebula, futhi imininingwane iyahlelwa futhi ibekwe endaweni yokugcina impahla.

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Isikhathi sokuthumela: Apr-25-2024