Mai sana'a mai yin nada mai sanyi, mai riƙe da hannun jari, mai bayarwa CRCMai fitarwa ACHINA.
- Abin da yake sanyi birgima coil
Cold Rolled Coil, wanda kuma aka sani da CRC, wani nau'in samfurin ƙarfe ne wanda aka yi shi da ƙarfe mai zafi mai birgima kuma yana da ƙanƙan kauri da takamaiman aikace-aikace.
Ƙarfe mai sanyi yana nufin ƙananan ƙarfe na carbon da aka samar ta hanyar "sanyi birgima" kuma ana sarrafa shi a kusa da yanayin zafi na ɗaki. Ƙarfe-ƙarfe mai sanyi yana ba da ƙarfi da ƙarfin aiki. Ana amfani da zanen gadon ƙarfe mai sanyi don samfuran injiniyoyi inda ake buƙatar juriya, mai da hankali, madaidaiciya da saman rufi.
Ana samar da ƙarfe mai sanyi a cikin masana'antar rage sanyi inda aka sanyaya kayan a kusa da zafin daki, sannan annealing da/ko zazzage fushi. Wannan tsari yana samar da karfe wanda ke da nau'i mai yawa na ƙarewa kuma ya fi dacewa da juriya, ƙaddamarwa, da daidaitawa idan aka kwatanta da karfe mai zafi. Ƙarfe mai sanyi yana ƙunshe da ƙananan abun ciki na carbon, kuma hanyar da za a cire su ta sa su yi laushi fiye da takarda mai birgima. Ana samar da samfuran ƙarfe masu sanyi a cikin zanen gado, tulle, sanduna da sanduna.
2.Rabe-raben nada mai sanyi, kewayon samfur da kaddarorin
Ma'auni da aka yi amfani da su a cikin ƙasashe daban-daban don saita buƙatun ƙarfe mai sanyi, kamar EN 10130, EN 10268, EN 10209, ASTM A1008 / A1008M, DSTU 2834, GOST 16523, GOST 9045, GOST 17066 karfe da dai sauransu. girman jeri don coils masu sanyi, aikace-aikacen su (profiling, sanyi forming, enamelling, general amfani, da dai sauransu), inji Properties, surface ingancin da sauran sigogi.
3.Coils na sanyi bisa ga ƙa'idodin Turai
Mafi yawan ƙa'idodin Turai don samar da coils masu sanyi sune EN 10130, EN 10268 da EN 10209.
EN 10130 ana amfani da coils mai sanyi wanda aka yi da ƙananan carbon DC01, DC03, DC04, DC05, DC06 da DC07 matakan ƙarfe don ƙirƙirar sanyi ba tare da sutura ba, tare da ƙaramin nisa na 600 mm da ƙaramin kauri na 0.35 mm.
4.Siffofin Cold Rolled Coil
Babban fasalulluka na coils mai sanyi sun haɗa da ingantacciyar juriya mai ƙima, ingantattun kaddarorin injiniyoyi, da ingancin saman sama fiye da zanen gadon birgima.
Juyawa mai sanyi kuma yana ba da damar ƙirƙirar zanen ƙarfe na bakin ciki waɗanda ba za a iya samar da su a cikin injina mai zafi ba. Manyan masana'antun da ake amfani da na'urorin sanyi sun haɗa da ginin inji, kayan masarufi, gine-gine, motoci. Idan ya zo ga masana'antar gine-gine, ana amfani da coils masu sanyi don samar da abubuwan facade, sigar karfe, rufaffiyar rufaffiyar bayanan martaba, da dai sauransu.
JINBAICHENG wadatafadi da kewayon tayi muku don inganta samfuran ku da tafiyar matakai.
Karfe daraja | ingancin saman | Re | Rm | A80 | r90 | n90 | Ladle bincike | ||||
MPa | MPa | Min % | Min | Min | max % | Р, max % | S max % | Mn max % | Da max % | ||
DC01 | A | -/280 | 270/410 | 28 | - | - | 0.12 | 0.045 | 0.045 | 0.60 | - |
B | |||||||||||
DC03 | A | -/240 | 270/370 | 34 | 1.3 | - | 0.10 | 0.035 | 0.035 | 0.45 | - |
B | |||||||||||
DC04 | A | -/210 | 270/350 | 38 | 1.6 | 0.180 | 0.08 | 0.030 | 0.030 | 0.40 | - |
B | |||||||||||
DC05 | A | -/180 | 270/330 | 40 | 1.9 | 0.200 | 0.06 | 0.025 | 0.025 | 0.35 | - |
B | |||||||||||
DC06 | A | -/170 | 270/330 | 41 | 2.1 | 0.220 | 0.02 | 0.020 | 0.020 | 0.25 | 0.3 |
B | |||||||||||
DC07 | A | -/150 | 250/310 | 44 | 2.5 | 0.230 | 0.01 | 0.020 | 0.020 | 0.20 | 0.2 |
B |
Lokacin aikawa: Satumba-08-2022