Njengoba iholide seliphelile, sesiqalile kabusha umsebenzi ojwayelekile. Siyabonga ngokusekela kwenu nokuqonda kwenu ngesikhathi seholide. Manje, sibheke phambili ekuqhubekeni nokuninikeza izinsizakalo ezisebenza kahle nezisezingeni eliphezulu.
Njengoba isimo semakethe sishintsha, siphawulile ukuthi amanani aqhubekile nokwenyuka muva nje. Ukuze siqinisekise ukuthi singaqhubeka nokuhlinzeka ngemikhiqizo nezinsizakalo ezisezingeni eliphezulu, amanani amanye ama-oda angadinga ukulungiswa.
Ngakho-ke, sicela ukuthi unake izinto ezilandelayo uma ubeka ama-oda:
1. Ukuxhumana ngesikhathi: Uma une-oda okuxoxiswana ngalo noma elizofakwa, sicela uxhumane nethimba lethu ngokushesha okukhulu ukuqinisekisa ulwazi lwakamuva lwentengo.
2. Ukulungiswa kwentengo: Ngenxa yokuguquguquka kwemakethe, intengo yeminye i-oda ingashintsha. Sizozama konke okusemandleni ethu ukugcina intengo ifanelekile futhi siyilungise ngesikhathi ngokuya ngesimo esithile.
3. Ukucaca kanye nokusekelwa: Sizibophezele ekugcineni ukucaca ekulungisweni kwentengo kanye nokunikeza izincazelo ezinemininingwane zezinguquko zentengo. Uma unemibuzo noma udinga ulwazi olwengeziwe, sicela ukhululeke ukuxhumana nathi.
Ipayipi lensimbi elingenamthungo liyipayipi lensimbi elingenazo izinto zokushisela, elisetshenziswa kabanzi emikhakheni eyahlukene yezimboni. Izici zalo eziyinhloko amandla aqinile okuthwala ingcindezi, ukumelana okuhle nokugqwala, kanye namandla aphezulu okugoba, ngakho-ke lisebenza kahle ezindaweni ezikhethekile njengokumelana nokucindezela okuphezulu nokushisa. Inqubo yokukhiqiza amapayipi ensimbi angenamthungo ihlukaniswe ngezinyathelo eziningana ezibalulekile, futhi ukulawulwa kwekhwalithi okuqinile kwenziwa kusukela ekucutshungulweni kwezinto zokusetshenziswa kuya kumkhiqizo wokugcina.
Inqubo yokukhiqiza
Ukukhiqizwa kwamapayipi ensimbi angenamthungo kuqala ngama-billet ensimbi ayindilinga. Ama-billet ensimbi ayindilinga ashiswa cishe ku-1200℃ esithandweni sokushisa bese engena enkambisweni yokugoqa eshisayo. Inqubo yokugoqa eshisayo isebenzisa umshini wokubhoboza ukubhoboza ama-billet ensimbi ashisayo ukuze kwakheke i-billet yeshubhu enembobo phakathi nendawo. Lesi sinyathelo sinquma ukuma kokuqala kwepayipi lensimbi futhi siqinisekisa amandla esakhiwo sepayipi lensimbi.
Okulandelayo, i-billet yeshubhu elibhoboziwe iyandiswa futhi yakheke ngenqubo yokugoqa. Izinga lokushisa, ingcindezi kanye nesivinini ngesikhathi senqubo yokugoqa kudingeka kulawulwe ngokunembile ukuqinisekisa usayizi, ukufana kobukhulu bodonga kanye nekhwalithi yobuso bepayipi lensimbi.
Ngemva kokwakheka, ipayipi lensimbi lidinga ukudlula enkambisweni yokupholisa nokuqondisa. Ukupholisa kuwukunciphisa ngokushesha ipayipi kusuka ekushiseni okuphezulu kuya ekushiseni kwegumbi ukuqinisekisa ukuqina kwesakhiwo se-metallographic sezinto. Ukuqondisa kuwukuqeda ukugoba noma okunye ukuguquka okungenzeka ngesikhathi senqubo yokukhiqiza nokuqinisekisa ukunemba kwepayipi.
Okokugcina, ipayipi lensimbi nalo lidinga ukuhlolwa nokucutshungulwa okuqinile. Lokhu kuhlolwa kufaka phakathi ukutholwa kwamaphutha e-ultrasonic, ukutholwa kwamanje kwe-eddy, njll., ikakhulukazi ukuqinisekisa ukuthi azikho iziphambeko ngaphakathi kwepayipi lensimbi elingenamthungo futhi lihlangabezana nezindinganiso zokusetshenziswa. Amanye amapayipi ensimbi angenamthungo nawo azobhekana nezinqubo zokwelashwa kwendawo efana nokuhluza kanye ne-phosphating ukuze kuthuthukiswe ukumelana kwawo nokugqwala.
Izinyathelo zokuphepha zokusebenzisa amapayipi ensimbi angenamthungo
Njengezinto ezinamandla aphezulu, ezingacindezeli futhi ezingagqwali, amapayipi ensimbi angenamthungo asetshenziswa kabanzi embonini kaphethiloli, amakhemikhali, kagesi, imishini kanye neminye imboni. Kodwa-ke, naphezu kokusebenza kwayo okuphezulu, ukusetshenziswa nokugcinwa kwayo ngendlela efanele kusabalulekile ukuqinisekisa ukusebenza kwayo okuzinzile isikhathi eside endaweni yokusebenza. Lokhu okulandelayo yizinyathelo zokuphepha zamapayipi ensimbi angenamthungo ngesikhathi sokusetshenziswa:
1. Khetha izinto zokwakha kanye nemininingwane efanele
Amapayipi ensimbi angenamthungo atholakala ngezinto ezahlukahlukene kanye nezincazelo. Uma uwasebenzisa, kufanele ukhethe umkhiqizo ofanele ngokuya ngesimo esithile sokusetshenziswa. Izimo zokusebenza ezahlukene (njengokucindezela kokusebenza, izinga lokushisa, ukugqwala kwento ephakathi nendawo, njll.) zinezidingo ezahlukene zezinto zamapayipi ensimbi angenamthungo. Isibonelo, lapho kuthuthwa imidiya yokushisa okuphezulu, kufanele kusetshenziswe amapayipi ensimbi amelana nokushisa; endaweni egqwala kakhulu, kufanele kusetshenziswe amapayipi ensimbi angenamthungo enziwe ngensimbi engagqwali noma ezinye izinto ezimelana nokugqwala. Ngakho-ke, ngaphambi kokuthenga, kufanele uqiniseke ukuthi uyaqonda imingcele yobuchwepheshe kanye nemibandela yokusebenzisa ipayipi lensimbi ukuze ugweme izingozi zokuphepha ezibangelwa ukukhethwa kwezinto okungafanele.
2. Naka indlela yokuxhuma yepayipi ngesikhathi sokufakwa
Njengoba amapayipi ensimbi angenamthungo angenazo izimbobo zokuxhuma, ubuqotho besakhiwo sawo bungcono, kodwa indlela yokuxhuma kumele ibe nengqondo ngesikhathi sokufakwa. Izindlela ezivamile zokuxhuma zifaka phakathi uxhumano lwe-flange, uxhumano olunezintambo kanye nokushisela. Ngezikhathi zokucindezela okuphezulu kanye nokushisa okuphezulu, ukushisela kudinga ukuqaphela kakhulu, futhi ikhwalithi yokushisela ithinta ngqo impilo yephayiphi. Ngakho-ke, ngesikhathi senqubo yokwakha, kunconywa ukuthi ochwepheshe basebenze ukuqinisekisa ukuthi ukushisela kuyafana, akunazo izimbobo kanye nemifantu.
3. Ukuhlolwa nokugcinwa njalo
Nakuba amapayipi ensimbi angenamthungo ekwazi ukumelana nokugqwala nokuqina okuphezulu, asadinga ukuhlolwa nokugcinwa njalo ngesikhathi sokusetshenziswa, ikakhulukazi ezindaweni ezicindezelayo kakhulu, ezishisa kakhulu noma ezilimazayo kakhulu. Amapayipi abhekana nokucindezeleka kokusebenza kwesikhathi eside kanye nokuguguleka okuphakathi, futhi kungase kuvele imifantu emincane noma amaphuzu okugqwala. Ukuhlolwa okuvamile kwe-ultrasound, ukuhlolwa kokucindezela kanye nokuhlolwa kokugqwala kungasiza ekutholeni izingozi ezifihliwe ngesikhathi futhi kugweme izingozi ezinkulu.
4. Gwema ukusebenzisa ngokweqile
Amapayipi ensimbi angenamthungo anomthamo wawo wokuthwala ingcindezi ephezulu kanye nokushisa okuphezulu kokusebenza. Ngesikhathi sokusetshenziswa, amazinga nemithethonqubo efanele kumele ilandelwe ukuze kugwenywe ukusetshenziswa ngokweqile. Ukusetshenziswa kokucindezela ngokweqile kanye nokushisa ngokweqile kuzobangela ukuguguleka kwepayipi, amandla anciphile, ngisho nokuqhekeka noma ukuvuza. Ngakho-ke, abaqhubi kufanele baqaphe ngokuqinile ingcindezi yokusebenza kanye nokushisa kwepayipi ukuqinisekisa ukuthi isebenza ngaphakathi kwebanga eliphephile.
5. Vimbela umonakalo wangaphandle wemishini
Ngesikhathi sokuthuthwa, ukuphathwa nokufakwa, amapayipi ensimbi angenamthungo angase athinteke ngaphandle kanye nokungqubuzana, okungase kubangele umonakalo womphezulu futhi kuthinte ngisho namandla awo wonke. Ngakho-ke, lapho kuphathwa futhi kugcinwa, kufanele kusetshenziswe izindlela zokuzivikela ukuze kugwenywe ukuthintana nezinto ezibukhali, futhi ungadonsi ipayipi lensimbi ngokuthanda kwakho, ikakhulukazi uma udonga lwepayipi luncane.
6. Vimbela indawo yangaphakathi ukuthi ingakhuli noma ivaleke
Ngesikhathi sokusetshenziswa isikhathi eside, into ephakathi kwepayipi ingahlala ukuze yakhe ungqimba lwesikali, ikakhulukazi lapho kuhanjiswa amanzi, umusi noma ezinye izinto ezivame ukukala. Ukwenyuka kodonga lwangaphakathi lwepayipi kuzokhulisa ukumelana kwangaphakathi kwepayipi, kunciphise ukusebenza kahle kokudlulisa, futhi kubangele nokuvaleka. Ngakho-ke, kunconywa ukuyihlanza njalo futhi usebenzise izinto zokuhlanza zamakhemikhali ukuze unciphise ukwakheka kwepayipi uma kudingeka.
Uma unesidingo sale mikhiqizo elandelayo, sicela usithumelele yona ngesikhathi futhi sizokunikeza intengo engcono kakhulu nesikhathi sokulethwa. Ngicela ungithinte.
| I-API 5CT N80 | I-A106 B kanye ne-API 5L |
| I-API 5CT K55 | I-API 5L Gr. X 52 |
| I-API 5L X65 | A106+P11 |
| A335+X42 | ST52 |
| Q235B | I-API 5L Gr.B |
| I-GOST 8734-75 | I-ASTM A335 P91 |
| I-ASTM A53/API 5L IGREYIDI B, | A53 |
| I-GOST 8734 20X,40X,35 | A106 B |
| Q235B | A106 GR.b |
| I-API 5L PSL2 IPHAYIPHI X65 LSAW / API-5L-X52 PSL2 | A192 |
| I-ASTM A106GR,B | I-ASTM A333 GR6 |
| I-A192 kanye ne-T12 | I-API5CT |
| A192 | I-GrB |
| I-API 5L GR.B PSL1 | I-X42 PSL2 |
| I-API5L X52 | I-ASTM A333 Gr.6 |
| I-N80 | I-API5L PSL1 GR B |
| I-API 5L GRB |
Isikhathi sokuthunyelwe: Okthoba-09-2024