Karfe mai gina jirgin ruwa gabaɗaya yana nufin ƙarfe don tsarin harsashi, wanda ke nufin ƙarfe da ake amfani da shi don ƙera tsarin harsashi wanda aka samar bisa ga buƙatun ƙayyadaddun tsarin ginin ƙungiya. Sau da yawa ana yin oda, tsara shi kuma ana sayar da shi azaman ƙarfe na musamman. Jirgin ruwa ɗaya ya haɗa da faranti na jirgin ruwa, ƙarfe mai siffar siffa, da sauransu.
A halin yanzu, manyan kamfanonin ƙarfe da dama a ƙasata suna samarwa, kuma suna iya samar da kayayyakin ƙarfe na ruwa bisa ga buƙatun masu amfani a ƙasashe daban-daban, kamar Amurka, Norway, Japan, Jamus, Faransa, da sauransu. Bayanan da aka ƙayyade sune kamar haka:
| Ƙasa | Daidaitacce | Ƙasa | Daidaitacce |
| Amurka | ABS | China | CCS |
| Jamus | GL | Norway | DNV |
| Faransa | BV | Japan | KDK |
| UK | LR |
(1) Bayanan iri-iri
An raba ƙarfe mai tsari ga ɓangarorin ƙarfe zuwa matakan ƙarfi bisa ga mafi ƙarancin yawan amfanin su: ƙarfin gaba ɗaya na ƙarfe mai tsari da ƙarfin ƙarfe mai tsari.
An raba ƙarfe mai ƙarfi na tsarin gabaɗaya da ƙungiyar rarrabuwa ta China ta ƙayyade zuwa matakai huɗu na inganci: A, B, D, da E; ƙarfe mai ƙarfi na tsarin da ƙungiyar rarrabuwa ta China ta ƙayyade an raba shi zuwa matakai uku na ƙarfi da matakai huɗu na inganci:
| A32 | A36 | A40 |
| D32 | D36 | D40 |
| E32 | E36 | E40 |
| F32 | F36 | F40 |
(2) Kayayyakin injiniya da sinadaran da ke ciki
Kayayyakin injiniya da sinadaran da ke cikin ƙarfe mai ƙarfi na ƙarfe mai tsari
| Karfe Grade | Ma'aunin Samarwaσs (MPa) Min | Ƙarfin Taurin Kaiσb(MPa) | Ƙarawaσ%Minti | 碳C | 锰Mn | 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 |
Kayayyakin injiniya da sinadaran da ke cikin ƙarfe mai ƙarfi mai ƙarfi
| Karfe Grade | Ma'aunin Samarwaσs (MPa) Min | Ƙarfin Taurin Kaiσb(MPa) | Ƙarawaσ%Minti | 碳C | 锰Mn | 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) Gargaɗi don isarwa da karɓar kayayyakin ƙarfe na ruwa:
1. Sharhin takardar shaidar inganci:
Dole ne masana'antar ƙarfe ta isar da kayan bisa ga buƙatun mai amfani da kuma ƙayyadaddun bayanai da aka amince da su a cikin kwangilar kuma ta samar da takardar shaidar inganci ta asali. Takardar shaidar dole ne ta ƙunshi waɗannan abubuwan:
(1) Bukatun ƙayyadewa;
(2) Lambar rikodin inganci da lambar takardar shaida;
(3) Lambar rukunin tanda, matakin fasaha;
(4) Halayen sinadarai da halayen injiniya;
(5) Takardar shaidar amincewa daga ƙungiyar rarrabuwa da kuma sa hannun mai binciken.
2. Bitar jiki:
Don isar da ƙarfe na ruwa, abin da ake amfani da shi a zahiri ya kamata ya kasance yana da tambarin masana'anta, da sauransu. Musamman:
(1) Alamar amincewa da ƙungiyar rarrabuwa;
(2) Yi amfani da fenti don yin firam ko liƙa alamar, gami da sigogin fasaha kamar: lambar rukunin tanda, ƙayyadaddun ƙimar ma'auni, tsayi da faɗi, da sauransu;
(3) Kamannin yana da santsi da santsi, ba tare da lahani ba.
Lokacin Saƙo: Maris-16-2024
