Samfurin kyauta don BS4449 HRB400 HRB500 Lalacewar Zagaye Bar Ƙarfafa Karfe Rebar don Ƙarfafawa

Don saduwa da abokan ciniki 'kan-sa ran gamsuwa , muna da mu karfi tawagar don samar da mu mafi kyau overall sabis wanda ya hada da marketing, tallace-tallace, zayyana, samar, quality iko, shiryawa, warehousing da kuma dabaru for Free samfurin for BS4449 HRB400 HRB500 maras kyau Zagaye Bar Karfafa Karfe Rebar for Constriction, Mu maraba da dukan masu siyayya da kira mu sha'anin da kuma kira daga mates da mates. hadin gwiwa don moriyar juna.
Don saduwa da abokan ciniki 'kan-sa ran gamsuwa, muna da mu karfi tawagar don samar da mu mafi kyau overall sabis wanda ya hada da marketing, tallace-tallace, zayyana, samar, quality iko, shiryawa, warehousing da kuma dabaru gaRebar Karfe na China da Nakasar Karfe Karfe, "Ƙirƙiri Ƙimar, Hidimar Abokin Ciniki!" ita ce manufar da muke bi. Muna fata da gaske cewa duk abokan ciniki za su kafa dogon lokaci da haɗin kai tare da mu. Idan kuna son samun ƙarin cikakkun bayanai game da kamfaninmu, Tuntuɓi mu yanzu!

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

Don saduwa da abokan ciniki 'kan-sa ran gamsuwa , muna da mu karfi tawagar don samar da mu mafi kyau overall sabis wanda ya hada da marketing, tallace-tallace, zayyana, samar, quality iko, shiryawa, warehousing da kuma dabaru for Free samfurin for BS4449 HRB400 HRB500 maras kyau Zagaye Bar Karfafa Karfe Rebar for Constriction, Mu maraba da dukan masu siyayya da kira mu sha'anin da kuma kira daga mates da mates. hadin gwiwa don moriyar juna.
Samfurin kyauta donRebar Karfe na China da Nakasar Karfe Karfe, "Ƙirƙiri Ƙimar, Hidimar Abokin Ciniki!" ita ce manufar da muke bi. Muna fata da gaske cewa duk abokan ciniki za su kafa dogon lokaci da haɗin kai tare da mu. Idan kuna son samun ƙarin cikakkun bayanai game da kamfaninmu, Tuntuɓi mu yanzu!

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