Umzila Wepayipi Lomlilo Othembekile Ukuze Uhlangabezane Nezidingo Zakho Zokuphepha
| ibanga lensimbi | amandla amancane okukhiqiza | Amandla okudonsa | Ukwandiswa okuncane | Amandla amancane omthelela | ||||
| I-Mpa | % | J | ||||||
| Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | ekushiseni kokuhlolwa kwe- | |||||
| mm | mm | mm | ||||||
| 16 | >16≤40 | <3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | 20℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Ukwakheka Kwamakhemikhali
| Ibanga lensimbi | Uhlobo lokususa i-oxidation a | % ngobuningi, ubuningi | ||||||
| Igama lensimbi | Inombolo yensimbi | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1,50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1,50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| a. Indlela yokususa i-oxidation ichazwa kanje: | ||||||||
| FF: Insimbi ebulewe ngokuphelele equkethe izinto zokubopha i-nitrogen ngamanani anele ukubopha i-nitrogen etholakalayo (isb. ubuncane be-0,020% iyonke i-Al noma i-0,015% i-Al encibilikayo). | ||||||||
| b. Inani eliphezulu le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kubonisa okuqukethwe okungenani kwe-Al okungu-0,020% kanye nesilinganiso esincane se-Al/N esingu-2:1, noma uma kukhona ezinye izinto ezibophayo ze-N ezanele. Izinto ezibophayo ze-N kufanele ziqoshwe kuDokhumenti Yokuhlola. | ||||||||
Incazelo yomkhiqizo
Amapayipi ethu okuvikela umlilo enziwa ngenqubo ecophelelayo egoba njalo imichilo yensimbi esezingeni eliphezulu ibe yisimo esijikelezayo bese ishibiliza ngokunemba imithungo ejikelezayo. Le ndlela entsha yokukhiqiza ikhiqiza amapayipi amade, aqhubekayo angagcini nje ngokuba aqinile futhi ahlala isikhathi eside, kodwa futhi athembeke kakhulu ezinhlotsheni ezahlukahlukene zokusebenza. Kungakhathaliseki ukuthi udinga ukuthutha uketshezi, amagesi noma izinto eziqinile, amapayipi ethu aklanywe ngokucophelela ukuze amelane nobunzima bezindawo ezinzima, aqinisekise ukuphepha nokusebenza kahle.
Ngaphezu komsebenzi wawo oyinhloko wokudlulisa uketshezi nezinto ezibonakalayo, amapayipi ethu ahlanganisiwe ahambisana kahle nezinhlelo zokwakha nezimboni. Ukuguquguquka kwawo kuwenza abe ukukhetha okuphezulu kumaphrojekthi okwakha, izinhlelo zokuphepha emlilweni, kanye nezinye izidingo ezibalulekile zengqalasizinda.
Uma kukhulunywa ngokuphepha, i-umugqa wepayipi lomliloyisisombululo esithembekile. Siyaqonda ukubaluleka kokwakha izinhlelo ezinokwethenjelwa, ikakhulukazi ezindaweni ezinobungozi obukhulu. Yingakho sibeka phambili ikhwalithi nokuthembeka kuyo yonke imikhiqizo esiyikhiqizayo.
Inzuzo Yomkhiqizo
1. Okokuqala, ukuqina kwazo kuqinisekisa ukuthi ziyakwazi ukumelana nezimo ezimbi kakhulu, okukunikeza ukuthula kwengqondo ezimweni ezibucayi.
2. Umklamo ojikelezayo wandisa amandla epayipi, okuvumela ukugeleza kahle futhi kuncishiswe ingozi yokuvuza. Lokhu kubaluleke kakhulu ezindleleni zokuphepha emlilweni lapho umzuzwana ngamunye ubalulekile.
3. Ukuzibophezela kwethu ekhwalithini kusho ukuthi amapayipi ethu okuvikela umlilo ahlangabezana nezindinganiso eziqinile zemboni, okuqinisekisa ukuthobela imithetho nokuthembeka. Ngokukhetha imikhiqizo yethu, awugcini nje ngokutshala imali ekuphepheni, kodwa futhi nasezixazululweni ezithuthukisa ukusebenza kahle.
Ukushoda komkhiqizo
1. Inkinga enkulu izindleko zokuqala zokufaka, ezingaba ziphakeme kunezinye izinto.
2. Inqubo yokushisela, ngenkathi iqinisekisa ukuqina, ingaletha ubuthakathaka uma ingenziwanga kahle.
3. Ukugcinwa njalo kuyadingeka futhi ukuvimbela ukugqwala nokuqinisekisa ukuthi isikhathi eside, okungakhuphula izindleko zokusebenza zizonke.
Imibuzo Evame Ukubuzwa
Umbuzo 1. Yiziphi izinto ozisebenzisayo kumapayipi akho okuvikela umlilo?
Amapayipi ethu omlilo enziwe ngensimbi esezingeni eliphezulu, okuqinisekisa ukuqina nokuthembeka kuzo zonke izinhlelo zokusebenza.
Umbuzo 2. Ngingazi kanjani ukuthi amapayipi akho okuvikela umlilo afanele izidingo zami?
Sinikeza izinhlobo ezahlukene zosayizi kanye nemininingwane yamapayipi. Ithimba lethu lingakusiza ukuthi uhlole izidingo zakho futhi lincome ikhambi elingcono kakhulu.
Umbuzo 3. Yiziphi izindinganiso zokuphepha ezilandelwa yimikhiqizo yakho?
Amapayipi ethu okuvikela umlilo ahlangabezana nezindinganiso zokuphepha zomhlaba wonke, okuqinisekisa ukuthuthwa okuthembekile kwezinto eziyingozi.
Umbuzo 4. Ingabe amapayipi akho okuvikela umlilo angenziwa ngokwezifiso?
Yebo, sinikeza izinketho ezenziwe ngokwezifiso ukuze kuhlangatshezwane nezidingo ezithile zephrojekthi kufaka phakathi usayizi, ukujiya kanye nokugqoka.
Umbuzo 5. Singakanani isikhathi sokuhola i-oda?
Izikhathi zokulethwa ziyahlukahluka kuye ngobukhulu be-oda kanye nemininingwane, kodwa silwela ukuletha ngokushesha ngaphandle kokubeka engcupheni ikhwalithi.






