Farantin Ƙarfe Tsararren Mai ƙera Yanayi don Gina Gine-gine
(1) Karfe mai tsananin yanayi
Ƙarfe mai ƙarfin juriya na yanayi shine ƙara ƙaramin adadin jan karfe, phosphorus, chromium, da nickel zuwa ƙarfe don samar da wani shinge mai kariya a saman haɗin gwiwar ƙarfe don inganta aikin ƙarfe a kan lalata yanayi.Hakanan zaka iya ƙara ƙaramin adadin molybdenum, niobium, abubuwa kamar vanadium, titanium da zirconium na iya tsaftace hatsi, haɓaka kayan aikin injiniya na ƙarfe, haɓaka ƙarfi da taurin ƙarfe, rage saurin jujjuyawa, da sanya shi yana da. mafi kyawun juriya ga karaya.
(2) Weathering karfe ga welded tsarin
Abubuwan da aka ƙara a cikin ƙarfe, ban da phosphorus, asali iri ɗaya ne da ƙaƙƙarfan tsarin juriyar yanayi, kuma suna da aiki iri ɗaya da shi, kuma suna haɓaka aikin walda.
Amfani da babban juriya tsarin karfe ya fi ƙarfin yanayin juriya don tsarin walda saboda juriyar lalatawar yanayi.An fi amfani da shi don bolting, riveting da walda sassa na gine-gine don motoci, kwantena, gine-gine, hasumiyai da sauran gine-gine.Lokacin da aka yi amfani da shi azaman sassa na tsari na walda, kaurin karfe bai kamata ya fi 16mm girma ba.Weather-resistant karfe for welded Tsarin yana da mafi ingancin waldi fiye da high-weather-resistant tsarin karfe, kuma an yafi amfani ga welded tsarin sassa ga gadoji, gine-gine da sauran Tsarin.
Lura: muna ba da sabis na keɓancewa, duk bututun ƙarfe zai dace da ƙirar ku don samar da shi.
Matsayin juriya na yanayi da fihirisar ayyuka | ||||||||||||||
Karfe daraja | Daidaitawa | Ƙarfin Haɓaka N/mm2 | Ƙarfin Tensile N/mm2 | Tsawaita % | ||||||||||
Corten A | ASTM | ≥345 | ≥480 | ≥22 | ||||||||||
Corten B | ≥345 | ≥480 | ≥22 | |||||||||||
A588 G.A | ≥345 | ≥485 | ≥21 | |||||||||||
A588 G.B | ≥345 | ≥485 | ≥21 | |||||||||||
A242 | ≥345 | ≥480 | ≥21 | |||||||||||
Saukewa: S355J0W | EN | ≥355 | 490-630 | ≥27 | ||||||||||
Saukewa: S355J0WP | ≥355 | 490-630 | ≥27 | |||||||||||
Saukewa: S355J2W | ≥355 | 490-630 | ≥27 | |||||||||||
Saukewa: S355J2WP | ≥355 | 490-630 | ≥27 | |||||||||||
SPA-H | JIS | ≥355 | ≥490 | ≥21 | ||||||||||
SPA-C | ≥355 | ≥490 | ≥21 | |||||||||||
Saukewa: SMA400AW | ≥355 | ≥490 | ≥21 | |||||||||||
09CuPCrNi-A | GB | ≥345 | 490-630 | ≥22 | ||||||||||
Saukewa: B480GNQR | ≥355 | ≥490 | ≥21 | |||||||||||
Q355NH | ≥355 | ≥490 | ≥21 | |||||||||||
Q355GNH | ≥355 | ≥490 | ≥21 | |||||||||||
Q460NH | ≥355 | ≥490 | ≥21 | |||||||||||
Corten | C% | Si% | Mn% | P% | S% | Ni% | Cr% | Ku% | ||||||
≤0.12 | 0.30-0.75 | 0.20-0.50 | 0.07-0.15 | ≤0.030 | ≤0.65 | 0.50-1.25 | 0.25-0.55 | |||||||
Girman | ||||||||||||||
Kauri | 0.3mm-2mm (sanyi birgima) | |||||||||||||
Nisa | 2mm-50mm (zafi birgima) | |||||||||||||
Tsawon | Nada ko yadda kuke buƙatar tsayi | |||||||||||||
Na kowagirman | Nada: 4/6/8/12*1500/1250/1800* Tsawon (na musamman) | |||||||||||||
Plate: 16/18/20/40*2200*10000/12000 |