Insimbi yokwakha imikhumbi ngokuvamile ibhekisela ensimbini yezakhiwo zemikhumbi, okubhekisela ensimbini esetshenziselwa ukukhiqiza izakhiwo zemikhumbi ezikhiqizwa ngokuhambisana nezidingo zemininingwane yokwakha yomphakathi. Ivame uku-odwa, ihlelwe futhi ithengiswe njengensimbi ekhethekile. Umkhumbi owodwa uhlanganisa amapuleti emikhumbi, insimbi ebunjiwe, njll.
Njengamanje, izinkampani eziningana ezinkulu zensimbi ezweni lami zikhiqiza, futhi zingakhiqiza imikhiqizo yensimbi yasolwandle ngokwezidingo zomsebenzisi emazweni ahlukene, njenge-United States, iNorway, iJapan, iJalimane, iFrance, njll. Imininingwane imi kanje:
| Izwe | Okujwayelekile | Izwe | Okujwayelekile |
| I-united states | I-ABS | IShayina | I-CCS |
| IJalimane | GL | INorway | I-DNV |
| IFrance | BV | I-Japan | I-KDK |
| UK | LR |
(1) Imininingwane yohlobo
Insimbi yesakhiwo yamagobolondo ihlukaniswe ngamazinga amandla ngokuya ngesilinganiso sawo esincane sokukhiqiza: insimbi yesakhiwo enamandla ajwayelekile kanye nensimbi yesakhiwo enamandla aphezulu.
Insimbi yesakhiwo enamandla ejwayelekile echazwe yi-China Classification Society ihlukaniswe ngamazinga amane ekhwalithi: A, B, D, kanye no-E; insimbi yesakhiwo enamandla aphezulu echazwe yi-China Classification Society ihlukaniswe ngamazinga amathathu amandla kanye namazinga amane ekhwalithi:
| A32 | A36 | A40 |
| D32 | D36 | D40 |
| E32 | E36 | E40 |
| F32 | F36 | F40 |
(2) Izakhiwo zemishini kanye nokwakheka kwamakhemikhali
Izakhiwo zemishini kanye nokwakheka kwamakhemikhali kwensimbi yesakhiwo se-hull enamandla ajwayelekile
| Ibanga Lensimbi | Iphuzu Lokukhiqizaσs(MPa) Min | Amandla Okudonsaσb(MPa) | Ukwelulwaσ%Ubuncane | 碳C | 锰Mn | 硅Si | 硫S | 磷P |
| A | 235 | 400-520 | 22 | ≤0.21 | ≥2.5 | ≤0.5 | ≤0.035 | ≤0.035 |
| B | ≤0.21 | ≥0.80 | ≤0.35 | |||||
| D | ≤0.21 | ≥0.60 | ≤0.35 | |||||
| E | ≤0.18 | ≥0.70 | ≤0.35 |
Izakhiwo zemishini kanye nokwakheka kwamakhemikhali kwensimbi yesakhiwo se-shell enamandla aphezulu
| Ibanga Lensimbi | Iphuzu Lokukhiqizaσs(MPa) Min | Amandla Okudonsaσb(MPa) | Ukwelulwaσ%Ubuncane | 碳C | 锰Mn | 硅Si | 硫S | 磷P |
| A32 | 315 | 440-570 | 22 | ≤0.18 | ≥0.9-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
| D32 | ||||||||
| E32 | ||||||||
| F32 | ≤0.16 | ≤0.025 | ≤0.025 | |||||
| A36 | 355 | 490-630 | 21 | ≤0.18 | ≤0.035 | ≤0.035 | ||
| D36 | ||||||||
| E36 | ||||||||
| F36 | ≤0.16 | ≤0.025 | ≤0.025 | |||||
| A40 | 390 | 510-660 | 20 | ≤0.18 | ≤0.035 | ≤0.035 | ||
| D40 | ||||||||
| E40 | ||||||||
| F40 | ≤0.16 | ≤0.025 | ≤0.025 |
(3) Izinyathelo zokuphepha zokulethwa nokwamukelwa kwemikhiqizo yensimbi yasolwandle:
1. Ukubuyekezwa kwesitifiketi sekhwalithi:
Ifektri yensimbi kumele ilethe izimpahla ngokwezidingo zomsebenzisi kanye nemininingwane evunyelwene ngayo enkontilekeni futhi inikeze isitifiketi sekhwalithi sokuqala. Isitifiketi kumele siqukathe okuqukethwe okulandelayo:
(1) Izidingo zokucaciswa;
(2) Inombolo yerekhodi yekhwalithi kanye nenombolo yesitifiketi;
(3) Inombolo yebhetshi yesithando somlilo, izinga lobuchwepheshe;
(4) Ukwakheka kwamakhemikhali kanye nezakhiwo zemishini;
(5) Isitifiketi sokuvunyelwa esivela enhlanganweni yokuhlukanisa kanye nesiginesha yomhloli wezindawo.
2. Ukubuyekezwa ngokomzimba:
Ukuze kuthunyelwe insimbi yasolwandle, into ebonakalayo kufanele ibe nophawu lomenzi, njll. Ngokukhethekile:
(1) Uphawu lokuvunyelwa kwenhlangano yokuhlela;
(2) Sebenzisa upende ukuze ufule noma unamathisele uphawu, kufaka phakathi imingcele yobuchwepheshe efana: inombolo yebhetshi yesithando somlilo, ibanga elijwayelekile lokucaciswa, ubude nobubanzi bobukhulu, njll.;
(3) Ukubukeka kubushelelezi futhi kubushelelezi, akunazo iziphambeko.
Isikhathi sokuthunyelwe: Mashi-16-2024
