Litšepe tsa ho haha likepe ka kakaretso li bolela tšepe bakeng sa meaho ea li-hull, e bolelang litšepe tse sebelisetsoang ho etsa meaho ea sekepe e hlahisoang ho latela litlhoko tsa likarolo tsa kaho ea sechaba. Hangata e laeloa, e reriloe ebile e rekisoa e le tšepe e khethehileng. Sekepe se seng se kenyelletsa lipoleiti tsa sekepe, tšepe e bōpehileng joalo-joalo.
Hajoale, lik'hamphani tse 'maloa tse kholo tsa tšepe naheng ea heso li na le tlhahiso,' me li ka hlahisa lihlahisoa tsa tšepe tsa metsing ho latela litlhoko tsa basebelisi linaheng tse fapaneng, tse kang United States, Norway, Japan, Germany, France, joalo-joalo. Litlhaloso ke tse latelang:
| Naha | Standard | Naha | Standard |
| United States | ABS | China | CCS |
| Jeremane | GL | Norway | DNV |
| Fora | BV | Japane | KDK |
| UK | LR |
(1) Litlhaloso tse sa tšoaneng
Litšepe tsa sebopeho bakeng sa li-hulls li arotsoe ka maemo a matla ho latela ntlha ea bona e fokolang ea lihlahisoa: matla a kakaretso a tšepe ea sebopeho le matla a phahameng a tšepe ea mohaho.
Matla a kakaretso a matla a tšepe a boletsoeng ke China Classification Society e arotsoe ka mekhahlelo e mene ea boleng: A, B, D, le E; tšepe ea boleng bo phahameng e boletsoeng ke China Classification Society e arotsoe ka mekhahlelo e meraro ea matla le maemo a mane a boleng:
| A32 | A36 | A40 |
| D32 | D36 | D40 |
| E32 | E36 | E40 |
| F32 | F36 | F40 |
(2) Lisebelisoa tsa mechine le metsoako ea lik'hemik'hale
Mechanical thepa le metsoako ea lik'hemik'hale tsa ka kakaretso matla hull sebopeho tšepe
| Kereiti ea tšepe | Yield Pointσs(MPa) Min | Matla a tšepeσb(MPa) | Elongationσ%Min | Setšoantšo sa 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 |
Thepa ea mechine le metsoako ea lik'hemik'hale ea matla a phahameng a matla a tšepe ea mohaho
| Kereiti ea tšepe | Yield Pointσs(MPa) Min | Matla a tšepeσb(MPa) | Elongationσ%Min | Setšoantšo sa 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) Litlhokomelo bakeng sa ho fana le ho amoheloa ha lihlahisoa tsa tšepe tsa marine:
1. Tlhahlobo ea setifikeiti sa boleng:
Feme ea tšepe e tlameha ho fana ka thepa ho latela litlhoko tsa mosebelisi le lintlha tse lumellaneng tumellanong le ho fana ka setifikeiti sa boleng sa mantlha. Setifikeiti se tlameha ho ba le litaba tse latelang:
(1) Litlhoko tsa lintlha;
(2) Nomoro ea rekoto ea boleng le nomoro ea setifikeiti;
(3) Nomoro ea batch ea sebopi, boemo ba tekheniki;
(4) Sebopeho sa lik'hemik'hale le thepa ea mechine;
(5) Setifikeiti sa tumello ho tsoa sechabeng sa lihlopha le ho saena ha mohlahlobi.
2. Tlhahlobo ea 'mele:
Bakeng sa ho fana ka tšepe ea metsing, ntho e bonahalang e lokela ho ba le letšoao la moetsi, joalo-joalo. Ka ho khetheha:
(1) Letšoao la tumello ea sechaba;
(2) Sebelisa pente ho etsa foreime kapa ho manamisa letšoao, ho kenyeletsoa litekanyo tsa tekheniki tse kang: nomoro ea beche ea sebōpi, kereiti e tloaelehileng, bolelele le litekanyo tsa bophara, joalo-joalo;
(3) Ponahalo e boreleli ebile e boreleli, ha e na sekoli.
Nako ea poso: Mar-16-2024