I-tube mill igoba insimbi eyisicaba ibe amashubhu ayindilinga noma ayisikwele. Kube sekuxhuma imiphetho ukwenza amapayipi ensimbi aqinile. Lo mshini ubaluleke kakhulu ekwenzeni amashubhu wensimbi. Kuyasiza ukwenza amashubhu wensimbi namapayipi emhlabeni wonke. Ngo-2023, imakethe ye-tube mill yayimayelana ne-USD 2.77 billion. Kuzoqhubeka kukhula ngoba abantu badinga insimbi yokwakha, izimoto namaphrojekthi wamandla. Amabhizinisi amaningi asebenzisa ama-tube mills ukwenza izinto ezibalulekile. Ithebula elingezansi libonisa ukuthi yiziphi izimboni ezisebenzisa i-tube mills kakhulu:
| Imboni |
Yabelana Ngezimboni Zokukhipha I-Tube Mill Output (%) |
| Ukwakha |
45 |
| Amafutha negesi |
45 |
| Izimoto |
-Bonakalayo |
| Amandla |
-Khulayo |
Lezi zimboni zidinga ubuchwepheshe be-tube mill kanye nepayipi. Bayisebenzisa ukwenza amapayipi ensimbi aqinile nezitho zensimbi.
Ukuthathwa Key
I-tube mill igoba imichilo yensimbi ethambile ibe amashubhu ajikelezayo noma akwele. Kujoyina imiphetho ngokufudumala ukubenza baqine.
Izingxenye eziphambili zesigayo se-tube, umshini wokulinganisa, owakha ama-roller, iyunithi ye-welding, ama-roller, kanye nohlelo lokuqeda. Lezi zingxenye zisebenza ngokubambisana ukwenza amapayipi amahle.
Ukukhiqizwa kwe-tube mill kunezinyathelo ezibalulekile. Okokuqala, akuvuki futhi kuqonda insimbi. Ngemuva kwalokho, kwakha kanye nama-welds amashubhu. Okokugcina, usayizi futhi ubaqede ukuba bahlangabezane nemithetho esezingeni eliphakeme.
Ukumelana nogesi welding (erw) ama-tube mills enza amapayipi we-welded asheshe futhi ngezindleko eziphansi. Imigodi yeTube engenamthungo yenza amapayipi aqine ngaphandle kwamandla we-weld ngemisebenzi ephezulu yengcindezelo.
Izimboni eziningi zisebenzisa ama-tube mill. Ukwakha, Amafutha negesi, Izimoto, kanye namandla adinga amashubhu wensimbi aqinile. I-Tube Mills ibasize bathole amashubhu afanele ngokushesha nangokungcola okuncane.
Izisekelo eziyisisekelo ze-tube
Yini i-tube mill
Umshini wokugaya i-tube uthatha imichilo yensimbi eyisicaba futhi ubabonge babe ngamashubhu. Isebenzisa imidwebo yokugoba insimbi kumashubhu ayindilinga noma esikwele. Umshini ke ama-welds ama-tube emaphethelweni ndawonye. Lokhu kwenza ipayipi eliqinile, elide. Isigayo se-tube kumele sibe ngqo. Lokhu kusiza wonke amapayipi ahlangabezana nemithetho esezingeni eliphakeme.
I-tube mill isebenza kanjani ithinta ngokushesha ukuthi kungenza kanjani amapayipi:
Umshini uphakamisa imichilo yensimbi eyisicaba ibe yi-roll emi. Lezi zimiswa imichilo ibe amashubhu.
I-Welding ephezulu kakhulu ijoyina imiphetho yeshubhu. Lokhu kwenza ama-welds aqine.
Ama-rolls akhethekile nosayizi wamathuluzi futhi aqonde amashubhu.
Amasistimu wokulawula Bheka ukuqondanisa, ukufudumala, kanye nokungezwani. Lokhu kugcina amapayipi amahle.
I-automation kanye ne-dosttop umsebenzi wonga isikhathi futhi udinga abasebenzi abancane.
Ukulawulwa okuhle kanye nama-welds aqinile kusho ukungcola okuncane namapayipi angcono.
Lezi zinyathelo zisiza umshini ukwenza amapayipi ngokushesha kwizimboni eziningi.
I-Tube Mills yesimanje Sebenzisa i-Smart automation. Izinzwa zokubuka zokushisa, ingcindezi, nesivinini. Amasistimu ezenzakalelayo aphatha i-welding, usayizi, nokusika. Omunye opharetha angasebenza lonke umugqa. Lokhu kwenza umsebenzi usheshe futhi uthembeke kakhudlwana.
I-Tube Mill vs Ball Mill
I-Tube Mills kanye ne-Ball Mills bobabili bagaya izinto, kepha bahlukile. Banemiklamo ehlukile nemisebenzi. Ithebula elingezansi libonisa ukuthi baqhathaniswa kanjani:
| I-Aspecct |
Tube Mill |
Ball Mill |
| Ukusongoza icebo |
I-Cylinder ende, evundlile enesilinganiso esiphakeme kakhulu |
Igobolondo le-cylindrical, ubude obuhlukahlukene-kuya-ububanzi |
| Imidiya yokugaya |
Amabhola ensimbi noma izinduku |
Amabhola ensimbi noma we-ceramic |
| Umgomo Wokusebenza |
Izinto ezibonakalayo zidla ngakunye; Ukugaya ngemidiya yokutakula |
Izinto ezibonakalayo ezingeniswe kwisilinda; Ukugaya ngamabhola okuwa |
| Izicelo ezijwayelekile |
Ukukhiqizwa kuka Cementi, Ukugaya U-Ore, Ukukhiqiza I-Tube Yensimbi |
Izimayini, amakhemikhali, ama-ceramics, amalebhu wokucwaninga |
| Ukulayisha umthamo |
Phezulu, ngenani elikhulu |
Eziguquguqukayo, kuya ngosayizi nohlobo |
| Ukusatshalaliswa kosayizi wezinhlayiyana |
Ilungele ukugaya okuhle |
Kukhiqiza ama-powders amahle, aguqune ngejubane nabezindaba |
| Ukusetshenziswa Kwezimboni |
Usimende, ukugeleza kwezimayini, ukukhiqizwa kwensimbi yensimbi |
Izimayini, amakhemikhali, ubumba - ubumba, ucwaningo |
I-Tube Mill Machine Shapes kanye namapayipi ensimbi. Igayo lebhola ligaya izinto zokwakha zibe yi-powders emihle yokusetshenziswa okuningi.
Izakhi Zomshini Womshini we-Tube
Izingxenye eziphambili
Umshini we-tube mill usebenzisa izingcezu eziningi zemishini ukuguqula insimbi ethambile ibe ngamapayipi aqinile. Ingxenye ngayinye inomsebenzi okhethekile kwinqubo yokukhiqiza. Izakhi ezisemqoka zama-tube mill zisebenza ndawonye ukuze uqiniseke ukuthi umkhiqizo wokugcina uhlangabezana namazinga aphezulu.
I-MECCINOLER: Lo mshini wondla amakhoyili ensimbi emshinini we-tube mill. Kugcina umugqa wokukhiqiza uhamba ngaphandle kokuma.
Umshini wokulinganisa: Lo mshini uthambisa umucu wensimbi. Isusa ukugoba futhi yenza insimbi ibushelelezi ngaphambi kokuyakha.
Ukugunda kanye ne-butt-welder: Lawa mathuluzi asika umucu wensimbi bese evimba iziphetho ndawonye. Lesi sinyathelo sisiza ukugcina ukukhiqizwa kuqhubeka.
I-Accumulator: Le mishini igcina imichilo yensimbi bese igcina ukungezwani kuqinile. Kuyasiza umshini wokugaya i-tube usebenze kahle.
Ukwakha kanye ne-sizing mill: ama-roller kule ngxenye abumba insimbi ibhola libe yindilinga noma isikwele. Baphinde balawule ubukhulu bodonga nobubanzi.
Iyunithi ye-Welding : Le ngxenye ijoyina imiphetho yomugqa wensimbi usebenzisa i-welding ye-high-frequency inversing. Kwakha ipayipi eliqinile, elingenamthungo.
Ukundiza ukusika: Lokhu kwabukwa kusika ipayipi eliqediwe ngobude obulungile ngenkathi umugqa wokukhiqiza uqhubeka nokuhamba.
Uhlelo lokuqeda : Le mishini iqonde, ibushelelezi, futhi iphatha indawo yepayipi. Ilungiselela ipayipi ukuze lisetshenziswe.
Umshini wokupakisha: Le mishini yezindima futhi ivikele amapayipi aqediwe wokugcina nokuthumela.
Qaphela: Ukulungiswa okujwayelekile kwayo yonke imishini, njengokuhlola ama-roller kanye namayunithi we-welding, kusiza ukuvikela ukwehlukana futhi kugcina i-tube tube tube igijime kahle.
Indima yokugaya indima
I-Rolling Mill ingesinye sezingxenye ezibaluleke kakhulu zomshini we-tube mill. Isebenzisa ama-roller aqinile ukugoba nokubumba umucu wensimbi ube yithhubhu. Umklamo kanye nekhwalithi yalawa ma-roller athinta usayizi, ukwakheka, kanye nendawo yepayipi. Ukuqondanisa okuhle nezindawo ezibushelelezi kuma-roller zisiza ukuvikela ukuklwebheka futhi kugcinwe umbhobho wepayipi.
I-Rolling Mill ilawula ubukhulu bodonga nobubanzi bepayipi.
Ama-roller asezingeni eliphakeme amelana nokushisa nokugqoka, okugcina imishini isebenza isikhathi eside.
Ukulungiswa okufanele kanye nokuqondanisa kwesigayo esigoqisayo kusiza ukugwema izinkinga ezinjengezindonga ezingalingani noma amapayipi asontekile.
Ukusebenza kwe-Rolling Mill kuthinta ijubane nekhwalithi yenqubo yonke yokukhiqiza.
Isigayo esigoqiwe kahle siqinisekisa ukuthi i-tube tube yensimbi ikhiqiza amapayipi ngobukhulu obunembile kanye nama-welds aqinile. Le mishini isekela ukukhiqizwa okusebenzayo kanye nemiphumela esezingeni eliphakeme.
Izinqubo ezibalulekile ekukhiqizeni i-tube mill
Kuvutha futhi kuqonda
Ukukhiqizwa kwe-Tube Mill kuqala ngokuvusa nokuqondisa okuqondayo. Abasebenzi babeka ikhoyili yensimbi ku-boice. ILaicer ishukumisela umucu wensimbi emgqeni ngejubane eliqinile. Imishini enama-motor aqinile nezinhlelo ze-hydraulic yenza lo msebenzi. Isibonelo, umgqugquzeli angabamba amakhoyili aze afike kumathani ayi-6. Kungasusa umucu ngokushesha okukhulu njengamamitha angama-50 ngomzuzu. I-Coil imvamisa ingu-1000 kuya ku-1250 millimeters ububanzi.
Ngemuva kokukhipha i-uncoilanga, Umshini wokulinganisa uthambisa umucu wensimbi. Lo mshini uthatha izindonga kanye ne-warps. Isebenzisa ama-roller ukwenza umucu ucaba futhi ubushelelezi. I-pinch rollers isiza ukuqondisa umucu ku-levelser. Inqubo futhi inciphisa ikhanda nomsila we-strip. Lokhu kususa noma yiziphi izingxenye ezilimele. I-Butt Welding ijoyina imiphetho yamakhoyili ahlukile. Lokhu kwenza umucu omude wokukhiqiza.
Qaphela: Lezi zinyathelo zidingeka ngemithetho yezimboni. Baqinisekisa ukuthi umucu wensimbi uyisicaba, uqonde, futhi unemiphetho ebushelelezi. Lokhu kubalulekile ukwenza amapayipi amahle anemikhawulo kasayizi oqinile.
| kwepharamitha |
Ukucaciswa |
| Ama-motor Power (akhulisa) |
2.2 kw |
| Amandla esiteshini se-Hydraulic |
3 kw |
| Isivinini esingavuli |
Kufika ku-50 m / min |
| I-Coil Ngaphakathi Unider |
I-508 mm noma i-610 mm |
| Ububanzi be-Coil |
1000 kuya ku-1250 mm |
| Ikhoyili ngaphandle kwesilinganiso |
Ngaphansi kuka-1300 mm |
| Umthamo wokulayisha olinganiselwe |
Ngaphansi kwamathani ayi-6 |
Kwakha futhi i-welding
Isinyathelo esilandelayo sakha kanye nokushiswa. Ama-roller agoba umucu wensimbi ecwengekile kwisimo seshubhu. I-roller ngayinye igoba umucu kancane. Ngokushesha, umucu uba yi-tube eyindilinga noma eyisikwele. Lesi sinyathelo silawula ukwakheka kweshubhu kanye nobukhulu bodonga. Kubalulekile emandleni nekhwalithi ye-tube.
Le khasi Inqubo ye-Welding ijoyina imiphetho yeshubhu. Ama-tube amaningi ama-tube asebenzisa i-welding ephezulu kakhulu. Le ndlela ifudumeza imiphetho isheshe futhi ibacindezele ndawonye. Lokhu kwenza umthungo oqinile. Umthungo we-weld uhlukile kulo lonke ishubhu. Ngakho-ke, izilungiselelo ze-welding kumele zilunge. I-Welding enhle isiza ukucindezela kwe-tube ukuphatha nengcindezi.
I-High Frequency Welding (HFW) iyindlela esemqoka yokujoyina imiphetho ye-tube.
Ukwakheka kweshubhu kwenza ishubhu iqine kodwa ingagobeki kancane.
Umthungo we-weld kufanele ahlolwe amandla nekhwalithi.
Ukulawulwa kwekhwalithi kusebenzisa izinzwa namakhamera ukubuka i-weld. Ama-Operator asebenzisa ama-lasers namathuluzi we-optical ukuhlola isimo se-tube. Baphinde basebenzise izivivinyo zamanje ze-ultrasonic ne-Eddy ukuthola izinkinga ezifihliwe. Lawa masheke asiza ukugcina i-weld iqinile futhi ishubhu lingenamaphutha.
Ithiphu: Ama-roller kanye neyunithi ye-welding kumele afakwe kahle. Ukuqondanisa okuhle okuphansi kunciphisa futhi kugcina ukwakheka kweshubhu.
Usayizi nokuqeda
Ngemuva kokufudumala, ishubhu liya ekukhuthazeni nasekuqedeni. Ama-rolling ama-rolling alungisa ububanzi be-tube nokuzungeza. Lesi sinyathelo silungisa noma yiziphi izinguquko kusuka ekushiseni nasekwakheni. Ishubhu kumele lihlangabezane nemithetho eqinile ngosayizi, ukuqina kodonga, nokuqonda. Imishini lapha ingabamba ukubekezelelana njengamamilimitha ayi-0,02.
Ukuqeda kufaka phakathi ukuqondisa, ukusika kanye nokwelapha ingaphezulu. Umshini oqondisayo uthatha noma yiziphi izigobho ezishiywe ku-tube. Ukusika okundizayo okusikiwe kusika ishubhu kuze kubude obulungile ngenkathi umugqa uhamba. Abasebenzi noma imishini bahlola indawo ye-tube ukuze imichilo noma ama-dents. Amanye amashubhu athola ukwelashwa okwengeziwe njengokuhlanganisa noma ukucwaswa ukuze enze ingaphezulu libe ngcono.
Ama-rolling ama-rolling Qiniseka ukuthi i-tube ingusayizi ofanele nokwakheka.
Imishini eqondile igcina ishubhu iqonde ukuze isetshenziswe kalula.
Imishini yokusika yenza okuhlanzekile, kuyaphela ku-tube ngayinye.
Qaphela: Ukulawulwa kwenqubo okuhle kanye nokunakekelwa okujwayelekile kokuyeka iziphazamiso futhi ugcine izinto zisebenza kahle. Lapho i-tube mill isebenzisa ukuqondanisa ngokucophelela nokulawula, kuneziphambeko ezimbalwa, indawo engcono, nemishini ehlala isikhathi eside.
Izinyathelo eziphambili ekukhiqizeni ukukhiqizwa kwe-tube - zivutha, ziqonde, zakha, ukufudumeza, ukugcoba, nokuqeda - ukusebenza ndawonye ukwenza amashubhu ahlangabezana nemithetho enzima yomkhakha. Isinyathelo ngasinye kufanele senziwe ngokucophelela ukuze siqiniseke ukuthi ishubhu lokugcina liqinile, linembile, futhi lilungele imisebenzi enzima.
Izinhlobo zokukhiqizwa kwe-tube mill
I-ERW Tube Mill
Ukumelana nogesi welding (ERW) i-tube mills kusiza ukwenza amashubhu wensimbi anezinwele. Le mishini isebenzisa amakhaza okwakha ukugoba imichilo yensimbi ethambile ibe amashubhu. Inqubo ijoyina imiphetho enamandla amakhulu kagesi kagesi. Lokhu kwenza amapayipi anomthungo ungabona kanye ne-tube. I-ERW Tube Mills ingenza amashubhu ngosayizi abaningi nobukhulu. Lokhu kubenza balusizo ezimbonini eziningi.
Izici ezibalulekile ze-ERW Tube Mills yilezi:
Ithebula elingezansi libonisa ukuthi kanjani nokuthungelela kwehlukile
| Ukukhiqizwa kwe |
erw |
- |
| Inqubo yokukhiqiza |
Ukubanda Kwakha, Ukumelana Nelding |
Ukugcotshwa nokugoqa, akukho mthungo we-weld |
| Izakhiwo Ezibonakalayo |
Ubunzima obuhle, buthembekile ngokusetshenziswa kwengcindezi ephansi |
Amandla aphezulu, angcono ngengcindezi ephezulu |
| Ukubekezelelana kodonga |
Kulawulwa ngaphakathi kwe-0.05mm |
Ukuphambuka okukhulu, kuze kufike ku-0.9mm |
| Ukunemba okubucayi |
-Phezulu |
Shonisa |
Umthungo we-tube ongenamthungo
Imigodi ye-tube engenamthungo yenza amapayipi angenawo umthungo we-weld. Inqubo iqala nge-billet yensimbi eqinile. I-Mill Heats futhi ihlaba i-billet, bese uyifaka kwishubhu elingenalutho. Ngale ndlela, amapayipi angenamthungo anamandla futhi angaphatha ingcindezi engaphezulu - cishe amapayipi angaphezu kwama-20%. Amashubhu angenamthungo nawo alwa nokugqwala kangcono ngoba awanele indawo ye-weld.
Ama-tube angenamthungo asetshenziswa emasimini kawoyela, egesi, nasemandleni. Le misebenzi idinga amapayipi angathatha ingcindezi ephezulu nokushisa. Le nqubo ithatha isikhathi eside futhi isebenzisa amandla amaningi, ngakho-ke amashubhu angenamthungo abiza ngaphezu kwamapayipi anezinwele.
Izindlela ze-Welding
Ama-tube mill asebenzisa izindlela ezahlukahlukene ze-welding, kepha i-welding ephezulu kakhulu ivame kakhulu amapayipi anezinwele. Le ndlela ifaka ukushibilika kokuxhumana nokungeniswa. I-High-Frequency Welding isebenza ngezinsimbi eziningi, isebenza ngokushesha, futhi isebenzisa amandla amancane. Iphinde yenza indawo encane ethinteke ukushisa, ngakho-ke kunokugoba okuncane.
Ezinye izindlela ze-welding, njengokuphikisana nokuphikiswa, nazo zisetshenziswa ekwenzeni ishubhu. Ukumelana nogesi welding (erw) kudumile ukwenza ipayipi eliphakeme kakhulu le-weldeen. Isebenza kahle ngensimbi yekhabhoni, insimbi engenasici, nensimbi ye-alloy. Kepha i-ERW ilungele amapayipi ngezindonga ezincanyana. Amapayipi enziwe ngale ndlela ashibhile futhi asebenze kahle ekusebenziseni okuningi.
ICEBISO: Ukukhetha indlela ye-welding efanele kusiza ukonga imali futhi kwenze amapayipi aqinile, amahle.
Izicelo zokukhiqiza zokukhiqiza i-Tube
Izimboni zikhonzwa
Amabhizinisi amaningi adinga amashubhu wensimbi namapayipi . Lawa amashubhu kubalulekile ekwakheni izinto. Basiza ukwenza izakhiwo ziqine futhi zibukeke zinhle. Umkhakha kawoyela negesi usebenzisa amapayipi ensimbi ukuhambisa igesi noketshezi. Lawa mapayipi angaphatha ingcindezi ephezulu nezindawo ezinzima. Lokhu kubenza baqake ekuvutheni.
Ithebula elingezansi libonisa ukuthi izimboni ezihlukile zisebenzisa kanjani amashubhu namapayipi:
| somkhakha |
Incazelo yesicelo |
| Imboni yamafutha negesi |
Amapayipi kumele aqine futhi aphathe ingcindezi ephezulu. Bahlangabezana nemithetho eqinile. Bamelana nokushisa nokugqwala. |
| Imboni Yokwakha |
Amapayipi asetshenziselwa amanzi kanye nemisele. Bamelana nokugqwala nengcindezi yokusebenzisa isikhathi eside. |
| Izimoto |
Amapayipi asetshenziswa emaqenjini emoto. Kudingeka baqine futhi baqonde. |
| Imboni yamakhemikhali |
Amapayipi ahambisa amakhemikhali namagesi. Kumele bamelane nokugqwala ukuze bahlale bephephile. |
| Umkhakha Wokudla Nesiphuzo |
Amapayipi anobushelelezi, abaphephile be-infides. Kulula ukuhlanza futhi kungaphunga iphunga. |
| Imboni yezemithi |
Amapayipi asetshenziselwa umuthi kanye nemishini. Kufanele zihlanzeke futhi zimelane nokugqwala. |
Abenzi bemoto basebenzisa amashubhu wensimbi amafreyimu nezinye izingxenye. Imboni yamandla isebenzisa amashubhu amapayipi nokwenza amandla. Le misebenzi idinga amashubhu aqinile futhi aphephile ukusetshenziswa okuningi.
Izinzuzo zokukhiqizwa kwe-tube mill
Izindlela zesimanje zokwenza amashubhu zinamaphuzu amaningi amahle. Amathuluzi wokushintsha okusheshayo avumela abasebenzi ukuthi bashintshe imisebenzi ngokushesha, cishe ngehora elilodwa. Lokhu kusiza ekwenzeni amanye amashubhu futhi ahlangabezane nemiyalo emisha. Imishini ihlole umsebenzi ukuze ugcine ikhwalithi ephezulu futhi imfucuza ephansi.
I-Welding entsha isindisa amandla nemali. Amafektri angasebenzisa cishe yonke insimbi, ngokungcola okuncane. Isibonelo, umenzi wengxenye yemoto eBrazil wenze amanye amashubhu angama-40%. Baphinde basike isikhafu kusuka ku-10% kuya ngaphansi kwama-2,5%. Ikhwalithi enhle nezindleko eziphansi zisiza izinkampani ukuba zithole umsebenzi omningi.
Izinto ezinhle ngazo Imishini yokugaya i-tube yile:
Umsebenzi osheshayo namashubhu amaningi enziwe
Izindleko eziphansi zensimbi nakwabasebenzi
Ngaso sonke isikhathi amapayipi amahle ensimbi
Imfucuza engaphansi kanye nokusetshenziswa okungcono kwensimbi
Qaphela: Lezi zinguquko zisiza izinkampani ngokushesha kulokho amakhasimende afuna futhi agcine izindleko phansi.
Amafektri anamuhla asebenzisa imishini ekhethekile ukwenza amashubhu wensimbi. Le mishini yalolo futhi yephuza amashubhu ngokucophelela. Abasebenzi kumele bazi isinyathelo ngasinye inqubo. Kudingeka futhi banakekele imishini. Ukuhlola imishini kuvame ukusiza ukuyeka izinkinga. Lokhu kugcina amashubhu aqine futhi ikhwalithi ephezulu. Izinkampani zokwakha, zemoto, nezamandla zisebenzisa la mashubhu angcono.
Umthandi
Yiziphi izinto ze-tube mill can?
A I-Tube Mill ingaphatha izinsimbi eziningi. Ukukhetha okujwayelekile kufaka phakathi insimbi yekhabhoni, insimbi engenacala, ne-aluminium. Amanye amalambu nawo asebenza nama-zethusi noma izinsimbi ze-alloy. Ukukhetha okubonakalayo kuncike ekusetshenzisweni komkhiqizo wokugcina.
Ngabe i-tube mill iqinisekisa kanjani ikhwalithi yepayipi?
Ama-opharetha asebenzisa izinzwa namakhamera ukubheka ama-welds kanye nokwakheka kweshubhu. Imishini yokulinganisa usayizi nobukhulu. Ukuhlolwa kwekhwalithi kwenzeka esinyathelweni ngasinye. Le nqubo isiza ukugcina yonke ipayipi liqinile futhi linembile.
Uyini umehluko phakathi kwamashubhu e-ERW nama-seamless?
| Isici se |
-ERR amashubhu asemuva |
amashubhu angenamthungo |
| Umthungo we-Weld |
Yebo |
-Nokuba |
| Izithukuthuku |
Kuhle ngokuncomekayo |
-Phakeme |
| Khokhisa |
Shonisa |
-Phakeme |
Amashubhu e-ERW anomthungo obonakalayo. Amashubhu asemuva awakwenzi.
Kukangaki imishini yokugaya ye-tube kufanele ithole ukulungiswa?
Iningi lezemishini yokuhlola amafektri nsuku zonke. Bahlanza ama-roller futhi bahlole ama-welders. Isondlo esigcwele senzeka njalo emavikini ambalwa. Ukunakekelwa njalo kugcina i-tube mill igijime kahle futhi isize ukuvikela ukwehlukana.
