Ulayini Wepayipi Lomlilo Othembekile Ukuze Uhlangabezane Nezidingo Zakho Zokuphepha
izinga lensimbi | amandla amancane esivuno | Amandla aqinile | Ubude obuncane | Amandla omthelela amancane | ||||
Mpa | % | J | ||||||
Ugqinsi olucacisiwe | Ugqinsi olucacisiwe | Ugqinsi olucacisiwe | at test lokushisa | |||||
mm | mm | mm | ||||||
<16 | >16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0℃ | 20℃ | |
I-S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
I-S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
I-S275J2H | 27 | - | - | |||||
I-S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
I-S355J2H | 27 | - | - | |||||
I-S355K2H | 40 | - | - |
Ukwakheka Kwamakhemikhali
Ibanga lensimbi | Uhlobo lwe-de-oxidation a | % ngesisindo, esiphezulu | ||||||
Igama lensimbi | Inombolo yensimbi | C | C | Si | Mn | P | S | Nb |
I-S235JRH | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
I-S275J0H | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
I-S275J2H | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
I-S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
I-S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
I-S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a. Indlela ye-deoxidation ikhethwe kanje: | ||||||||
FF: Insimbi ebulawe ngokuphelele equkethe izakhi zokubopha i-nitrogen ngamanani anele ukuhlanganisa i-nitrogen etholakalayo (isb. min. 0,020 % isiyonke i-Al noma i-0,015 % e-soluble Al). | ||||||||
b. Inani eliphakeme le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kubonisa inani elincane eliphelele lokuqukethwe kwe-Al elingu-0,020 % elinesilinganiso esincane se-Al/N esingu-2:1, noma uma kukhona ezinye izakhi ezanele zokubopha i-N. Izinto ezibophezela i-N zizorekhodwa kuMqulu Wokuhlola. |
Incazelo yomkhiqizo
Amapayipi ethu okuvikela umlilo enziwa kusetshenziswa inqubo ecophelelayo eqhubekayo egobisa imicu yensimbi yekhwalithi ephezulu ibe yisimo esithandelayo abese eshisela ama-spiral seams ngokunemba. Le ndlela yokukhiqiza emisha ikhiqiza amapayipi amade, aqhubekayo angaqinile futhi ahlala isikhathi eside, kodwa futhi athembeke kakhulu ekusetshenzisweni okuhlukahlukene. Kungakhathaliseki ukuthi udinga ukuthutha uketshezi, amagesi noma izinto eziqinile, amapayipi ethu aklanywe ngokucophelela ukuze amelane nobunzima bezindawo ezinokhahlo, ukuqinisekisa ukuphepha nokusebenza.
Ngaphezu komsebenzi wawo oyinhloko wokudlulisa uketshezi kanye nezinto ezibonakalayo, amapayipi ethu ashiselwe okugobile nawo alungele ukusetshenziswa kwesakhiwo kanye nezimboni. Ukuguquguquka kwabo kubenza babe ukukhetha okuphezulu kumaphrojekthi wokwakha, izinhlelo zokuphepha emlilweni, nezinye izidingo ezibalulekile zengqalasizinda.
Uma kuziwa ekuphepheni, okuthembekile kwethuumugqa wepayipi lomliloyisixazululo esithenjwayo. Siyakuqonda ukubaluleka kokwakha amasistimu athembekile, ikakhulukazi ezindaweni ezinobungozi obukhulu. Yingakho sibeka phambili ikhwalithi nokwethembeka kuyo yonke imikhiqizo esiyenzayo.
Inzuzo Yomkhiqizo
1. Okokuqala, ukuqina kwabo kuqinisekisa ukuthi bangakwazi ukumelana nezimo ezimbi kakhulu, kukunikeza ukuthula kwengqondo ezimweni ezibucayi.
2. Ukwakheka okuvunguzayo kwandisa amandla epayipi, okuvumela ukugeleza kahle nokunciphisa ingozi yokuvuza. Lokhu kubaluleke kakhulu ezinhlelweni zokuphepha komlilo lapho umzuzwana ngamunye ubalwa.
3. Ukuzinikela kwethu kwikhwalithi kusho ukuthi amapayipi ethu okuvikela umlilo ahlangabezana nezindinganiso eziqinile zemboni, okuqinisekisa ukuthobela nokwethembeka. Ngokukhetha imikhiqizo yethu, awutshali nje kuphela ukuphepha, kodwa nasezisombululweni ezithuthukisa ukusebenza kahle.
Ukushoda komkhiqizo
1. Ububi obubalulekile yizindleko zokufaka zokuqala, ezingase zibe phezulu kunezinye izinto.
2. Inqubo yokushisela, ngenkathi iqinisekisa ukuqina, ingangenisa ubuthakathaka uma ingenziwanga kahle.
I-3.Ukugcinwa njalo kuyadingeka futhi ukuvimbela ukugqwala nokuqinisekisa ukuphila isikhathi eside, okungakhuphula izindleko zokusebenza jikelele.
FAQ
Q1. Yiziphi izinto ozisebenzisayo kumapayipi akho okuvikela umlilo?
Amapayipi ethu omlilo enziwe ngensimbi yekhwalithi ephezulu, eqinisekisa amandla nokuthembeka emisebenzini ehlukahlukene.
Q2. Ngazi kanjani ukuthi amapayipi akho okuvikela umlilo afanele izidingo zami?
Sinikeza izinhlobonhlobo eziningi zamapayipi osayizi kanye nokucaciswa. Ithimba lethu lingakusiza ukuthi uhlole izidingo zakho futhi lincome isixazululo esingcono kakhulu.
Q3. Yiziphi izindinganiso zokuphepha imikhiqizo yakho ethobelana nazo?
Amapayipi ethu okuvikela umlilo ahlangabezana nezindinganiso zokuphepha zomhlaba wonke, okuqinisekisa ukuthuthwa okuthembekile kwezinto eziyingozi.
Q4. Ingabe amapayipi akho okuvikela umlilo angenziwa ngendlela oyifisayo?
Yebo, sinikeza izinketho zangokwezifiso ukuze kuhlangatshezwane nezidingo ezithile zephrojekthi ezihlanganisa usayizi, ukujiya kanye nokwemboza.
Q5. Sithini isikhathi sokuqala se-oda?
Izikhathi zokulethwa ziyahlukahluka kuye ngosayizi we-oda kanye nokucaciswa, kodwa silwela ukuletha ngokushesha ngaphandle kokuphazamisa ikhwalithi.