Mai ƙera ƙarfe

Shekaru 15 na Kwarewar Masana'antu
Karfe

Halaye na Karfe Mai Tsarin Jirgin Ruwa

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