Kutheni Esi Sikhokelo Sibalulekile (Nokuba Ucinga Ukuba Sele Usazi)
Masibe nenyaniso – uninzi lweefektri zentsimbi azizinaki iimbiza zenkunkuma de kubekho into eqhekekayo okanye i-trunnion ebonakala irhaneleka. Emva koko iba yingxamiseko: imveliso iyayeka, uzama ukufumana enye entsha, kwaye abaphathi bokhuseleko baphelelwa bubuthongo.
Sibone ipatheni efanayo kwizityalo zentsimbi ezingaphezu kwe-100. Iindaba ezimnandi: uninzi lokusilela kweembiza ze-slag ngaphambi kwexesha kunokuthintelwa ngokulungiswa okulula nokungabizi kakhulu. Esi sikhokelo sikunika amanyathelo asebenzayo - akukho zixhobo zintle, akukho bacebisi ababizayo.
*Isekelwe kwingxelo yokwenyani evela kubathengi beWomic Steel kwiminyaka engaphezu kwe-12, kunye negalelo elivela kwiinjineli zolondolozo eziye zagcina iimbiza zeslag zisebenza iminyaka engaphezu kwe-10,000.*
Inxalenye 1: Izizathu Zokwenene Zokufa Kweembiza Zenkunkuma (Hayi Oko Kuxelelwa Ngababoneleli)
| Unobangela Wokusilela | % yeeMeko (Idatha yentsimi yabasetyhini) | Ixesha eliqhelekileyo |
| Ukudinwa okubangelwa bubushushu (umphetho kunye nodonga olusecaleni) | 42% | Iminyaka emi-2–4 |
| Iingcambu zeTrunnion ziyaqhekeka | 28% | Iminyaka emi-3–5 |
| Ukuqandisa inkunkuma / umonakalo woomatshini | 18% | Nangaliphi na ixesha |
| Ukunciphisa udonga/ukukhukuliseka | 8% | Iminyaka emi-4–6 |
| Isiphene sokuqala sokwenziwa kwesamente | 4% | <1 unyaka |
Ingcaciso ephambili:Ukudinwa bubushushu kukwindawo yokuqala. Oku kwenzeka kuba iimbiza zeslag zitshintsha zibe bomvu-zishushu (1,600°C) ziye zipholile (300–500°C) izihlandlo ezili-10–20 ngosuku. Umjikelo ngamnye uyakhula kwaye unciphe isinyithi. Ekuhambeni kwexesha, imifantu emincinci iqala kumphetho ize isasazeke iye ezantsi.
Yintoni eyenza kube nzima ngakumbi:
● Ukupholisa okungalinganiyo (amanzi atshizwe kwelinye icala)
● Ukugcina ixesha elide kunye ne-slag engaphelelanga (kudala iindawo ezishushu)
● Uyilo olubi lwe-trunnion (i-radius ebukhali = uxinzelelo loxinzelelo)
● Iindaba ezimnandi – ngotshintsho olulula, ungongeza imijikelo eli-1,000–2,000 kwimbiza nganye.
Icandelo lesi-2: Ukuhlolwa kwemihla ngemihla kunye neveki (Wonke umntu angakwenza)
Akufuneki iingcali eziqinisekisiweyo ze-NDT kwezi zinto. Qeqesha abaqhubi beekreyini okanye abaphathi beeshifti. Kuthatha imizuzu emi-5 ngembiza nganye.
Yonke inguqu - Uhlolo olubonakalayo
| Yintoni Omele Uyijonge | Ithetha ukuthini | Isenzo |
| Iqhekeko elitsha kumphetho, ingakumbi kufutshane nee-trunnion | Ukudinwa kwangethuba kobushushu | Phawula ngetshokholethi, jonga qho ngeveki |
| Ukubola okanye ukuguguleka ezantsi | Impembelelo enzima ngexesha lokulahla inkunkuma | Hlola ukuba akukho mifantu ifihlakeleyo; lungisa indlela yokulahla inkunkuma |
| I-slag enamathele eludongeni olungaphakathi (>50mm ubukhulu) | Ingubo egugileyo okanye ethambekileyo | Cwangcisa ukucoca; cinga ngokulungisa ipeyinti |
| Ubunzulu bomphezulu we-trunnion >3mm | Ukungalingani okanye ukungalungelelani kwe-crane hook | Linganisa kwaye unike ingxelo; unokufuna ukuwelda i-trunnion buildup |
| Ipeyinti ephuma amadyungudyungu okanye exobukayo | Ubushushu obugqithisileyo kuloo ndawo | Jonga ubushushu |
Iveki nganye – Uvavanyo olulula lweTap
Sebenzisa isando se-500g se-ball pein. Cofa imbiza kwiindawo ezi-5: irim (4 quadrants), udonga olusecaleni, ezantsi, zombini ii-trunnion.
Isandi esicacileyo sokukhala→ Kulungile
Isandi esingenamsebenzi okanye esingenanto→ Ukuqhekeka okanye ukugquma kwangaphakathi okunokwenzeka → Phawula ukuba kukho uhlolo lwe-UT
Le ndlela yakudala isebenza kakuhle ngendlela emangalisayo. Omnye umthengi wafumana iimbiza ezintathu ezineentanda zangaphakathi ngaphambi kokuba zibonakale.
Iveki nganye – Ukujonga ukujikeleziswa kweTrunnion
Ukuba ii-crane hook zakho ziyakwazi ukujikeleza, jika kancinci imbiza ngelixa ixhonyiwe. Mamela ukuba kukho ukugaywa okanye intshukumo engalinganiyo. Ukuba ukujikeleza kuqinile, ii-trunnion bores zinokuba zigugile okanye zijijeke.
Inxalenye 3: Uhlolo lweNyanga kunye nolweKota (Izixhobo ezilula)
Ezi zifuna izixhobo zokulinganisa ezisisiseko - iteyiphu yokulinganisa, i-caliper, umphetho othe tye.
Linganisa uBujikelezi beRim
Beka umda othe tye kububanzi bomphetho. Linganisa isithuba kwiindawo ezi-4.
Yamkelekile:Ukuphambuka ≤15mm ukusuka kwisangqa.
Ukuba ngaphezulu kwe-15mm:Imbiza iyagoba. Yijikelezise kwisikhululo esingasebenzi kakhulu okanye uyilungise ngeshedyuli.
Jonga Ubukhulu Bodonga (Akukho UT? Yenza Oku)
Awunakulinganisa ubukhulu obuchanekileyo ngaphandle kwe-UT, kodwa ungabona ukukhukuliseka okukhulu okanye imifantu yangaphakathi ngoku:
●Manzisa umphezulu wembiza ngamanzi– ukuba kukho umngxuma ophakathi kodonga, amanzi aya kuphuma kancinci emva kokuba imbiza ipholile.
●Thelekisa ubunzima obubunjwe ngokwendlela obuyiyo– linganisa imbiza entsha yoyilo olufanayo. Ukuba imbiza yakho esetyenzisiweyo ikhaphukhaphu ngaphezulu kwe-5%, cinga ukuba udonga lunciphile.
●Impahla yeTrunnion Bore
Linganisa ububanzi beebhore ze-trunnion usebenzisa i-caliper yangaphakathi.
Umda wokunxiba:Ukunyuka kwe-3mm ukusuka kweyokuqala.
Ngaphezu koko, kufuneka i-bushing okanye i-buildup welding.
Icandelo 4: Uhlolo Lonyaka Lobuchwephesha (Kutheni Ungafanele Ulutsibe)
Kanye ngonyaka, zisani ingcali ye-NDT eqeqeshiweyo. Ubuncinane bomsebenzi:
| Uvavanyo | Indawo | Umgangatho |
| Imephu yobukhulu be-ultrasonic | Amanqaku angama-20 ngembiza nganye | I-ASME okanye i-ISO |
| Isuntswana leMagnetic (MT) | Irediyasi yengcambu yeTrunnion, irim eyi-100mm band | I-ASTM E709 |
| I-Dye penetrant (PT) | Nayiphi na indawo erhanelwayo | I-ASTM E165 |
Ixabiso:~$300–500 ngembiza nganye.
Imbuyekezo:Ukufumanisa umsantsa kwangethuba kuvumela ukulungiswa ngelixa imbiza isasebenza. Ukutshintsha imbiza engasebenzi kakuhle kubiza imali ephindwe kalishumi ngaphezulu ngexesha lokungasebenzi lodwa.
Imeko yokwenyani: Indlu yokusila yaseTurkey ayizange ihlolwe minyaka le kangangeminyaka emi-3. Ngowama-2022, i-trunnion ayizange iphumelele ngexesha lokuyiphakamisa - imbiza yeetoni ezingama-30 yehle ngeemitha ezi-2. Akukho monakalo, kodwa imveliso yema iiyure ezili-18. Kunye neendleko zokutshintsha imbiza nokulungisa umgangatho.
Icandelo 5: Ukulungiswa – Yintoni Enokulungiswa (Nento Engenakulungiswa)
Ingalungiswa (Ixabiso Eliphantsi)
| Isiphene | Indlela Yokulungisa | Izinga lempumelelo |
| Iqhekeko elingaphantsi (<20mm ubunzulu) | Ukususa i-radius egudileyo, egudileyo | Phezulu kakhulu |
| Umphezulu we-trunnion ogugileyo | Umatshini wokuwelda owakhelwe ngaphakathi + umatshini | Iphezulu (ukuba yenziwe ngomthungi ofanelekileyo) |
| I-Dent okanye i-gouge | Gaya kakuhle; akukho mfuneko yokugcwalisa | Phezulu |
| Ukusilela kokwaleka | Phinda ufake i-anti-stick coating | Phezulu kakhulu |
| Ukunciphisa udonga (<15% yoqobo) | Yamkela njengoko injalo; jonga | N / A |
Ingalungiswa Ngononophelo
| Isiphene | Indlela Yokulungisa | Umngcipheko |
| Ukuqhekeka okunzulu (>20mm kodwa kungekhona udonga olungaphandle) | Khipha, welding, nciphisa uxinzelelo | Phakathi (ingaqhekeka kwakhona) |
| Ingcambu yeTrunnion iyaqhekeka | Ukulungiswa kwe-weld yokungena ngokupheleleyo, emva koko i-UT ihlole | Phakathi – ifuna umthungi oqeqeshiweyo kunye ne-PWHT |
| Umphetho ogobileyo | Ukulungisa ubushushu (impumelelo encinci) | Ukuphakama - kunokubangela uxinzelelo olutsha |
Ayinakulungiswa (Lahla / Phinda unyibilike)
● Uqhekeko oludlula eludongeni olude ngaphezu kwama-200mm
● I-Trunnion iphukile ngokupheleleyo okanye ayikho
● Ukuncipha kodonga kakhulu (>25% yoqobo)
● Iimfanta ezininzi ezenza uthungelwano (ulusu lwengwenya)
● Imbiza edityaniswe ngaphezulu kwezihlandlo ezi-3
Umgaqo kabhontsi:Ukuba awuqinisekanga, thumela iifoto kumthengisi wakho weembiza zeslag. Uninzi lwabathengisi abaziwayo baya kunika uvavanyo lwasimahla.
Icandelo 6: Ukugcinwa Kweengubo Zokugquma – Eyona Nto Ingajongwayo
Ukunamathela kwe-slag (ukuyiqandisa) kuyingozi enkulu kwimveliso. Yongeza ixesha lokujikeleza, ifuna ukuqhekeka ngesandla, kwaye yonakalisa umphezulu ongaphakathi.
Indlela yokwazi ukuba i-coating yakho ifuna ingqalelo:
● Izinti ze-slag ezingaphezu kwama-50mm ubukhulu emva kokulahla
● Kufuneka ubethe imbiza ngesando ukuze ukhulule inkunkuma
● Ubona isinyithi esingenanto esityeni emva kokucoca
Ulondolozo olulula:
● Rhoqo emva kweenyanga ezi-3, faka i-anti-stick coating enobushushu obuphezulu (efumaneka njenge-aerosol okanye i-brush-on).
● Rhoqo emva kweenyanga ezili-12, phinda ugqume isitya sangaphakathi ngokupheleleyo (faka isanti kwi-Sa 2.5, faka ii-coats ezimbini ze-ceramic-epoxy).
● Iindleko zokuphinda ufake ipeyinti: ~$800–1,500 ngembiza nganye.
● Ukubuyiselwa: Kunciphisa ukuqandisa nge-70%, kunciphisa ixesha lokucoca, kwandisa ubomi beembiza.
Icandelo 7: Iindlela ezilungileyo zokugcina nokuphatha
Uninzi lweefektri zigcina iimbiza zenkunkuma ngaphandle. Kulungile oko, kodwa landela le mithetho:
| Do | Musa |
| Gcina kwiiplanga zomthi okanye kwiipadi zekhonkrithi | Gcina ngqo kumhlaba omanzi |
| Gquma iimbiza ngeetarps xa kuna imvula/ikhephu | Vumela amanzi aqukuqele ngaphakathi kwisitya |
| Jikelezisa iimbiza xa zisetyenziswa (sebenzisa ezindala kuqala) | Gcina imbiza efanayo isebenza iinyanga |
| Gcina iimbiza zibekwe ngokwesayizi/ubudala | Xuba iimbiza ezigugileyo nezintsha |
| Phawula imbiza nganye ngesazisi, ubunzima, kunye nomhla wokuhlolwa | Thembela kwinkumbulo |
Kutheni ukujikeleza kubalulekile:Ukuba uhlala usebenzisa iimbiza ezifanayo ezi-3 uze ushiye ezi-5 kwindawo yokugcina, ezi-3 ziya kuguga ngokukhawuleza ngelixa ezi-5 ziwohloka ngenxa yemozulu. Jikelezisa veki nganye.
Icandelo 8: Uqeqesho lweQela lakho - Ipowusta yoLuhlu oluLula lokujonga
Sicebisa ukuba uprinte olu luhlu lokuhlola uze uluxhome kufutshane nendawo yokugcina imbiza yenkunkuma.
Ukuhlolwa Kwemihla Ngemihla Kwembiza Yeslag (imizuzu emi-5)
● Hambahamba embizeni – kukho iintanda ezintsha?
● Cofa umphetho ngesando – indandatho ecacileyo?
● Iitrunnions – kukho ukuguguleka, ukuqhekeka, okanye ukuqhekeka?
● Isitya sangaphakathi – i-slag inamathele ngaphezu kwama-50mm?
● Ipeyinti – kukho amadyungudyungu?
Ukuba EWE kuyo nayiphi na → Tag pot, yazisa umphathi.
Uluhlu lokujonga lweveki (imizuzu engama-30 kuzo zonke iimbiza)
● Linganisa ukujikeleza komphetho (umphetho othe tye)
● Jonga ukuguguleka kwebhore ye-trunnion (i-caliper)
● Linganisa imbiza yesampulu (thelekisa nobunzima obutsha)
● Hlola imeko yokugquma
Iqela eliqeqeshwe kakuhle lolona khuselo lwakho lubalaseleyo ekusileleni okubangel’ iintlekele.
Icandelo 9: Ixesha lokubiza ingcali
Akunyanzelekanga ukuba ube yingcali, kodwa kufuneka wazi ukuba kufuneka ucele uncedo nini. Nxibelelana nomthengisi wakho wembiza yeslag xa:
● Ufumana umngxuma omde ngaphezu kwe-100mm okanye nzulu ngaphezu kwe-20mm
● Ukuguga kwe-trunnion kudlula ububanzi be-5mm
● Ubunzima bembiza bunciphe ngaphezu kwe-8% ukusuka kwintsha
● Ufuna ukuwelda okulungisiweyo (ungavumeli nawuphi na umwelda akwenze oko – kufuna ukufudumeza kwangaphambili kunye ne-PWHT)
● Awuqinisekanga ngeziphumo zovavanyo
I-Womic Steel inikezela:
● Uqeqesho lokuhlola kwindawo (usuku olunye, kwisityalo sakho)
● Ukubonisana ngevidiyo ukude
● Iinkcukacha zenkqubo yokuwelda yokulungisa (i-WPS)
● Iikiti zokugquma ezitshintshiweyo
Icandelo le-10: Isishwankathelo – Isicwangciso sakho seNyanga ezili-12
| Inyanga | Isenzo |
| Inyanga yoku-1 | Abaqhubi bezithuthi kuluhlu lokuhlola lwemihla ngemihla. Hlola zonke iimbiza. Maka nabani na orhanelwayo. |
| Inyanga yesi-2 | Cwangcisa imephu yobukhulu be-UT kwiimbiza ezindala. |
| Inyanga yesi-3 | Gcoba kwakhona izitya ezingaphakathi zeembiza ezintathu ezimbi kakhulu. Vavanya ukusebenza kwazo. |
| Inyanga yesi-6 | Linganisa ukuguguleka kwe-trunnion, ubungqindilili berim. Jikelezisa ukusetyenziswa kwembiza. |
| Inyanga yesi-9 | Phinda i-UT kwiimbiza ebezisemdeni. |
| Inyanga ye-12 | I-NDT epheleleyo yonyaka. Cwangcisa ukutshintshwa konyaka ozayo. |
Ilizwi lokugqibela - Eyona ndlela yokulungisa engabizi kakhulu kukuthintela
Ngalo lonke ixesha uphepha ukutshintsha imbiza yenkunkuma, wonga amashumi amawaka eedola. Ngalo lonke ixesha uthintela ukonakala kwe-trunnion, uphepha isiganeko esinokwenzeka sokhuseleko.
Awudingi teknoloji ebiza kakhulu – udinga uqeqesho kunye nenkqubo elula. Sebenzisa esi sikhokelo, usilungelelanise nesityalo sakho, kwaye ubukele ubomi bembiza yakho busanda ngama-20–40%.
Ngaba ufuna uncedo lokuseta inkqubo yakho yokuhlola imbiza ye-slag?
I-Womic Steel inikezela ngengcebiso yasimahla yeyure e-1 ekude. Siza kuhlola iimbiza zakho zangoku, imbali yokusilela, kunye neemeko zokusebenza - emva koko sikunike iingcebiso ezithile.
UVictor:+86 15575100681 (WhatsApp/WeChat)
UJack:+86 18390957568 (WhatsApp/WeChat)
I-imeyile: sales@womicsteel.com
Iwebhusayithi: www.womicsteel.com
Intsimbi yaseWomic – Asizenzi nje kuphela iimbiza ze-slag; sikunceda ufumane okuninzi kuzo.
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