Irin gbigbe ọkọ ni gbogbogbo n tọka si irin fun awọn ẹya ara, eyiti o tọka si irin ti a lo lati ṣe iṣelọpọ awọn ẹya ara ti a ṣe ni ibamu pẹlu awọn ibeere ti awọn pato ikole awujọ ipin. Nigbagbogbo o paṣẹ, ṣeto ati ta bi irin pataki. Ọkọ oju-omi kan pẹlu awọn awo ọkọ oju omi, irin apẹrẹ, ati bẹbẹ lọ.
Ni bayi, ọpọlọpọ awọn ile-iṣẹ irin pataki ni orilẹ-ede mi ni iṣelọpọ, ati pe o le ṣe awọn ọja irin omi okun ni ibamu si awọn iwulo olumulo ni awọn orilẹ-ede oriṣiriṣi, gẹgẹbi Amẹrika, Norway, Japan, Germany, France, ati bẹbẹ lọ Awọn pato jẹ atẹle yii:
| Orilẹ-ede | Standard | Orilẹ-ede | Standard |
| Orilẹ Amẹrika | ABS | China | CCS |
| Jẹmánì | GL | Norway | DNV |
| France | BV | Japan | KDK |
| UK | LR |
(1) Orisirisi pato
Irin igbekalẹ fun awọn hulls ti pin si awọn ipele agbara ni ibamu si aaye ikore ti o kere julọ: irin igbekalẹ agbara gbogbogbo ati irin igbekalẹ agbara giga.
Awọn irin igbekale agbara gbogbogbo ti a pato nipasẹ China Classification Society ti pin si awọn ipele didara mẹrin: A, B, D, ati E; irin igbekalẹ agbara giga ti a ṣalaye nipasẹ China Classification Society ti pin si awọn ipele agbara mẹta ati awọn ipele didara mẹrin:
| A32 | A36 | A40 |
| D32 | D36 | D40 |
| E32 | E36 | E40 |
| F32 | F36 | F40 |
(2) Awọn ohun-ini ẹrọ ati akopọ kemikali
Awọn ohun-ini ẹrọ ati akopọ kemikali ti irin igbekalẹ agbara gbogboogbo
| Irin ite | Ojuami Ikoreσs(MPa) Min | Agbara fifẹσb(MPa) | Ilọsiwajuσ%Min | C | 锰Mn | Si | S | 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 |
Awọn ohun-ini ẹrọ ati akopọ kemikali ti irin igbekalẹ hull agbara-giga
| Irin ite | Ojuami Ikoreσs(MPa) Min | Agbara fifẹσb(MPa) | Ilọsiwajuσ%Min | C | 锰Mn | Si | S | 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) Awọn iṣọra fun ifijiṣẹ ati gbigba awọn ọja irin okun:
1. Atunwo ti ijẹrisi didara:
Ile-iṣẹ irin gbọdọ fi ọja ranṣẹ ni ibamu si awọn ibeere olumulo ati awọn pato ti a gba sinu adehun ati pese ijẹrisi didara atilẹba. Iwe-ẹri gbọdọ ni awọn akoonu wọnyi ninu:
(1) Awọn ibeere pato;
(2) Nọmba igbasilẹ didara ati nọmba ijẹrisi;
(3) Nọmba ipele ileru, ipele imọ-ẹrọ;
(4) Iṣiro kemikali ati awọn ohun-ini ẹrọ;
(5) Iwe-ẹri ifọwọsi lati awujọ isọdi ati ibuwọlu ti oniwadi.
2. Atunwo ti ara:
Fun ifijiṣẹ irin okun, ohun ti ara yẹ ki o ni aami ti olupese, bbl Ni pataki:
(1) Aami alakosile awujo Classification;
(2) Lo awọ lati fi fireemu tabi lẹẹmọ ami naa, pẹlu awọn aye imọ-ẹrọ gẹgẹbi: nọmba ipele ileru, ite boṣewa sipesifikesonu, ipari ati awọn iwọn iwọn, ati bẹbẹ lọ;
(3) Irisi jẹ dan ati ki o dan, laisi abawọn.
Akoko ifiweranṣẹ: Mar-16-2024