1. Brief gabatarwar S355J0W karfe farantin:
S355J0W daidaitaccen ƙarfe ne na yanayi na yanayi mai jurewa karfe, wanda ke da farantin karfe mai jure yanayi.Ƙarfe ne mai ƙarancin ƙarfi wanda aka yi ta hanyar ƙara wasu adadin abubuwan haɗin gwal zuwa ƙarfe na yau da kullun.Juriya na lalata yanayin yanayi na karfen yanayi shine sau 2-8 na na yau da kullun na carbon karfe, kuma yana da kyawawan kaddarorin inji, kaddarorin walda, da sauransu, kuma tsawon lokacin, mafi kyawun tasirin juriya na lalata.
2. S355J0W inganta yanayi lalata resistant karfe
Ana ƙara wasu adadin abubuwan haɗin gwal a cikin ƙarfe, kamar P, Cu, Cr, Ni, Mo, don haɓaka juriya ga lalata iska, kuma ƙarƙashin tasirin yanayin yanayi, za a sake haifar da iskar kariya ta atomatik akan. karfen tushe.
3. Matsayin bayarwa na S355J0W:
Ana isar da shi cikin yanayin birgima mai zafi, daidaitacce ko daidaitacce yanayin birgima.
Hudu, S355J0W karfe farantin zartarwa misali:
S355J0W yana aiwatar da EN10025-5: 2004 misali.
5. S355J0W inganta yanayi lalata resistant karfe
Ana ƙara wasu adadin abubuwan haɗin gwal a cikin ƙarfe, kamar P, Cu, Cr, Ni, Mo, don haɓaka juriya ga lalata iska, kuma ƙarƙashin tasirin yanayin yanayi, za a sake haifar da iskar kariya ta atomatik akan. karfen tushe.
6. Ƙarfin samar da mu:
1. Samfuran ƙayyadaddun ƙayyadaddun ƙarfe na ƙarfe: kauri 8-700mm, nisa 1500-4020mm, tsawon 4000mm-17000mm, nauyin naúrar har zuwa 30.00 tons.Hakanan ana samun manyan faranti na karfe akan buƙata.
2. Nau'in faranti na karfe samuwa: carbon tsarin karfe faranti, low-alloy high-ƙarfi karfe faranti, karfe faranti ga gadoji, karfe faranti ga ginin Tsarin, karfe faranti for shipbuilding da kuma teku dandamali, karfe faranti for boilers da matsa lamba tasoshin, karfe faranti. faranti domin kyawon tsayuwa, karfe faranti ga gami Tsarin, Akwai 12 Categories na karfe faranti ga mai da gas bututun, high-ƙarfi da high-tauri karfe faranti, lalata-resistant karfe faranti, da kuma hada karfe faranti, tare da fiye da 300 gida da kuma Alamar kasashen waje.
3. Akwai don buƙatun gano kuskure, Z15-Z35 kauri buƙatun aikin shugabanci, ƙarfin ƙarfi da buƙatun tauri da sauran faranti na ƙarfe.
4. Ana iya ba da shi bisa ga ka'idodin ƙasa, ƙa'idodin ƙarfe, ma'aunin Amurka AISI / ASME / ASTM, Jafananci JIS, Jamus misali DIN, Faransanci NF, Birtaniya BS, Turai EN, kasa da kasa ISO da sauran ka'idoji.
Bakwai, S355J0W karfe farantin karfe sinadaran abun da ke ciki (smelting bincike) da kuma S355J0W inji Properties da inji Properties:
C Si Mn PS Ni
≤0.16≤0.5 0.5-1.5≤0.03≤0.025≤0.65
CrMoCuNZrCeqMax
≤0.4-0.8≤0.3≤0.25-0.55≤0.010≤0.15≤0.52
Lura 2: Abubuwan buƙatun kayan aikin injina sun shafi karkata
Ƙimar Ƙarfin Ƙarfin Haɓaka (Taswirar) Ƙarfin ɗaure (Taswirar) Tsawaita A (%)
Saukewa: S355J0W≤16 ≥355 510-680≥22
16-40≥345 470-630
41-63≥335 470-630
63-80≥325 470-630≥18
80-100≥315 470-630
100-150≥295 450-600
Lokacin aikawa: Juni-01-2023