China GI galvanized karfe takardar tutiya shafi 12 ma'auni 16 ma'auni karfe Hot Rolled Manufacturer da Supplier | Ruwa
RuiYi / Top Metal Manufacturing, a matsayin Cold birgima, Galvalume karfe coil masana'anta tare da shekara-shekara fitarwa na 50,000 ton, an ƙididdige shi a matsayin wani shahararren Cold birgima karfe coil na Iron da Karfe Association. Yana iya siffanta kowane irin sanyi birgima karfe coils da tube. Mu kuma kyakkyawan sanyi neGalvanized karfe nadamai fitarwa da Hot Rolled Karfe Coil Exporter.
Kamar sanyi ya birkice,Galvalume karfe nadamasana'anta, kwandon karfe na sanyin mu shine farantin karfe wanda aka kara mirgina zuwa kauri mai nisa a yanayin zafin dakin da ke ƙasa da zazzabi na recrystallization. Idan aka kwatanta da farantin karfe mai zafi, kaurin farantin karfe mai sanyi ya fi daidai, kuma saman yana da santsi da kyau.
Ana amfani da coils ɗin ƙarfe mai zafi a matsayin ɗanyen kayan aiki, kuma bayan tsinkaya don cire ma'aunin oxide, ana birgima. Samfurin da aka gama shine coils mai tauri. Ƙarƙashin aikin sanyi wanda ya haifar da ci gaba da nakasar sanyi yana ƙara ƙarfi da taurin coils mai wuya kuma yana rage ma'aunin taurin. , Don haka aikin hatimi zai lalace kuma za'a iya amfani dashi kawai don sassa masu sauƙi.
Tsakanin takarda mai sanyi gabaɗaya yana tsakanin 0.1-8.0mm, kuma kauri mai sanyin birgima da yawancin masana'antu ke samarwa bai wuce 4.5mm ba.
Ana sarrafa jujjuyawar sanyi daga zanen da aka yi birgima a zafin jiki. Ko da yake tsarin na'ura zai yi zafi da farantin karfe, har yanzu ana kiran shi sanyi. Saboda zafi mai zafi yana jujjuyawa bayan ci gaba da nakasar sanyi, kaddarorin injinan suna da ƙarancin talauci kuma taurin ya yi yawa. Dole ne a shafe shi don dawo da kayan aikin injiniya, kuma waɗanda ba a goge ba ana kiran su rolled hard coils. Gabaɗaya ana amfani da naɗaɗɗen gada don yin samfuran da ba sa buƙatar lanƙwasa ko shimfiɗawa.
Galvanized Karfe 0.18mm-20mm lokacin farin ciki galvanized karfe takardar 2mm lokacin farin ciki Hot tsoma galvanized karfe masu girma dabam galvanized sheet karfe yi
bse karfe irin | Daraja | KASHIN KIMIYYA % | |||
C | Si | Mn | P | ||
sanyi birgima karfe takardar | DC51D+Z (St01Z, St02Z, St03Z), DC51D+ZF | ≤0.10 | - | ≤0.50 | ≤0.035 |
DC52D+Z (St04Z), DC52D+ZF | ≤0.08 | - | ≤0.45 | ≤0.030 | |
DC53D+Z (St05Z), DC53D+ZF | ≤0.08 | - | ≤0.40 | ≤0.030 | |
DC54D+Z (St06Z), DC54D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | |
DC56D+Z (St07Z), DC56D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | |
zafi birgima karfe takardar | DD51D+Z (St01ZR, St02ZR) | ≤0.10 | - | ≤0.50 | ≤0.035 |
DD54D+Z (St06ZR) | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.02 |
Ƙarfe na ƙarfe yana ƙare takardar karfe ko tsiri wanda aka naɗe ko rauni bayan mirgina tare da faɗin takardar ƙarfen ya fi kauri. Ƙarfe tare da wasu sutura na iya zama juriya na yanayi, kariya daga danshi, kuma yana da yanayin yanayi. Ana samar da murhun ƙarfe ta hanyoyi daban-daban dangane da sakamakon da ake so.
- Karfe mai zafi mai naɗaɗɗen farantin karfe ne wanda ake naɗe shi a matsanancin zafin jiki, yana sauƙaƙa sarrafa ƙarfen. Saboda tsari mai sauri da sauƙi, karfe mai zafi yana adana lokaci kuma ba shi da tsada don ƙira.
- Ƙarfe mai naɗaɗɗen sanyi yana da kyakkyawan ƙarewa kuma ya fi ɗorewa fiye da karfen birgima. Cold-rolling wani tsari ne inda ake birgima karfen a yanayin zafin daki, kasa da zafinsa na recrystallization. Yayin da kwandon karfe mai sanyi ya fi sauran gadaje, karfen mai sanyi zai iya zama da wahala a sarrafa shi saboda babban abun ciki na carbon.
- Galvanized karfe nadaan halicce shi ta hanyar tsomawa mai zafi wanda ke tsoma karfe a cikin zinc don kyakkyawan sutura mai laushi. Rufin yana haifar da juriya mai ƙarfi da tsatsa kuma yana tsawaita rayuwar kwandon ƙarfe.
- Ana ƙirƙira coil ɗin ƙarfe na Galvannealed mai kama da galvanized karfe ta hanyar tsomawa mai zafi wanda ke jiƙa karfen cikin ruwan wanka na zin gami sannan a wuce ta hanyar maganin zafi a cikin layi. Karfe na Galvannealed yawanci ya fi siriri kuma ya fi kimantawa ga zanen idan aka kwatanta da sauran matakai.