Wholesale OEM/ODM Sin Karfe Bakin Karfe Karfe Rod Grade 60 Ss400 S355 HRB335 HRB400 HRB500 Hot Rolled Karfe Rebar don Gina Gina

Domin mafi girman cika buƙatun abokin ciniki, duk ayyukanmu ana yin su sosai daidai da taken mu “Maɗaukaki Mai Kyau, Farashin Siyar da Tsanani, Sabis Mai Sauri” na Jumla OEM/ODM China Karfe.Karfe BarRod Grade 60 Ss400 S355 HRB335 HRB400 HRB500 Hot Rolled Karfe Rebar for Gina Gine-gine, Za mu samar da high quality-mafita da dama kamfanoni a m zargin. Fara amfana daga cikakkun masu samar da mu ta hanyar tuntuɓar mu a yau.
Domin mafi girman cika buƙatun abokin ciniki, duk ayyukanmu ana yin su sosai daidai da taken mu "High Quality, M Farashin Siyar, Sabis Mai Sauri" donChina Rebar, Karfe Bar, Domin shekaru masu yawa, yanzu mun bi ka'idar abokin ciniki daidaitacce, ingancin tushen, kyakkyawan bin, raba amfanin juna. Muna fata, tare da ikhlasi da kyakkyawar niyya, don samun karramawa don taimakawa tare da ƙarin kasuwar ku.

rarrabawa

Wurin ribbed karfe mai zafi ya kasu zuwa maki uku: HRB335 (tsohon sa shine 20MnSi), digiri na uku HRB400 (tsohon sa shine 20MnSiV, 20MnSiNb, 20Mnti), da kuma HRB500 na hudu.
Akwai hanyoyin rarrabuwa guda biyu da aka saba amfani da su don ƙarfafa sanduna:daya shine a rarraba bisa ga siffar geometric, ɗayan kuma shine a rarraba ko rarraba bisa ga tsarin giciye na sanduna masu juyawa da tazarar sanduna. Nau'i na II.Wannan rarrabuwa yana nuna mahimmancin aikin ƙarfafawa.

Na biyu shi ne bisa ga rarrabuwar aiki (grade), kamar tsarin aiwatarwa na yanzu a ƙasata, rebar ita ce (GB1499.2-2007) waya ita ce 1499.1-2008), kuma an raba rebar zuwa kashi 3 bisa ga ƙarfin ƙarfin (ƙarfin da aka samu). Daraja; a cikin Matsayin Masana'antu na Jafananci (JI SG3112), sandunan ƙarfe sun kasu kashi 5 bisa ga cikakkun kaddarorin su; a Matsayin Biritaniya (BS4461), an kuma kayyade maki da yawa na gwajin aikin mashaya karfe. Bugu da kari, ana iya rarraba sandunan ƙarfe ta hanyar amfani, kamar sandunan ƙarfe na yau da kullun don ƙarfafa simintin ƙarfe da sandunan ƙarfe masu zafi don ƙarfafa simintin da aka riga aka yi.

al'amari

1) Kewayon diamita mara kyau da diamita shawarar
Mafi girman diamita na sandunan ƙarfe ya fito daga 6 zuwa 50mm, kuma ƙa'idodin da aka ba da shawarar mafi girman diamita na sandunan ƙarfe sune 6, 8, 10, 12, 14, 16, 20, 25, 32, 40, da 50mm.
2) Bambance-bambancen da aka yarda da sifar saman da girman ribbed karfe sandar
Ka'idodin ƙira na sandunan ƙarfe na ribbed yakamata su dace da buƙatun masu zuwa:
Matsakaicin β tsakanin haƙarƙari mai jujjuyawa da axis na sandar ƙarfe bai kamata ya zama ƙasa da digiri 45 ba. Lokacin da kusurwar da aka haɗa ba ta fi digiri 70 ba, jagorancin madaidaicin sanduna a bangarorin biyu na sandar karfe ya kamata ya zama akasin haka;
Matsakaicin tazarar l na sanduna masu jujjuya bai kamata ya zama fiye da sau 0.7 na madaidaicin diamita na sanduna ba;
Matsakaicin α tsakanin gefen haƙarƙari mai jujjuyawa da saman sandar ƙarfe ba zai zama ƙasa da digiri 45 ba;
Jimlar gibin (ciki har da faɗin haƙarƙari na tsaye) a ƙarshen haƙarƙari masu jujjuyawa a ɓangarorin da ke kusa da sandar ƙarfe ba za su fi 20% na madaidaicin madaidaicin sandar ƙarfe ba;
Lokacin da ƙananan diamita na sandar ƙarfe ba ta wuce 12mm ba, yankin haƙarƙarin dangi bai kamata ya zama ƙasa da 0.055; lokacin da diamita mara kyau shine 14mm da 16mm, yankin haƙarƙarin dangi bai kamata ya zama ƙasa da 0.060 ba; Lokacin da diamita mara kyau ya fi 16mm, yankin haƙarƙarin dangi bai kamata ya zama ƙasa da 0.065 ba. Duba Karin Bayani na C don lissafin yanki na haƙarƙari.
Sandunan ƙarfe na ribbed gabaɗaya suna da sanduna masu tsayi, kuma akwai kuma waɗanda ba su da sandunan tsayi;

3) Tsawon tsayi da karkatacciyar hanya
Daya. tsayi
Ana ba da sandunan ƙarfe yawanci a cikin tsayayyen tsayi, kuma takamaiman tsayin bayarwa ya kamata a nuna a cikin kwangilar;
Ana iya sadar da sandunan ƙarfe a cikin nadi, kowane nadi ya zama sandar ƙarfe ɗaya, kuma kashi 5% na adadin rolls a kowane tsari (kasa da nadi biyu rolls biyu rolls) ya ƙunshi sandunan ƙarfe biyu. An ƙayyade nauyin faifai da diamita na diski ta hanyar shawarwari tsakanin mai siyarwa da mai siye.
b. Haƙuri na tsayi
Lokacin da aka ba da tsayin tsayin daka, ƙayyadaddun da aka yarda da tsayin shingen karfe bai wuce ± 25mm ba;
Lokacin da ake buƙatar mafi ƙarancin tsayi, karkacewar shine + 50mm;
Lokacin da matsakaicin tsayin da ake buƙata, karkacewar shine -50mm.
c. Curvature da ƙarewa
Ya kamata a yanke ƙarshen shingen karfe madaidaiciya, kuma lalacewar gida ba zai shafi amfani ba

gabatarwar hoto

Domin mafi girman cika buƙatun abokin ciniki, duk ayyukanmu ana yin su sosai daidai da taken mu “Maɗaukaki Mai Kyau, Farashin Siyar da Tsanani, Sabis Mai Sauri” na Jumla OEM/ODM China Karfe.Karfe BarRod Grade 60 Ss400 S355 HRB335 HRB400 HRB500 Hot Rolled Karfe Rebar for Gina Gine-gine, Za mu samar da high quality-mafita da dama kamfanoni a m zargin. Fara amfana daga cikakkun masu samar da mu ta hanyar tuntuɓar mu a yau.
Jumla OEM/ODMChina Rebar, Karfe Bar, Domin shekaru masu yawa, yanzu mun bi ka'idar abokin ciniki daidaitacce, ingancin tushen, kyakkyawan bin, raba amfanin juna. Muna fata, tare da ikhlasi da kyakkyawar niyya, don samun karramawa don taimakawa tare da ƙarin kasuwar ku.

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