Ƙarfafa Karfe Karfes don Ginawa.
Rebar sunan gama-gari ne na sandar ƙarfe mai zafi mai birgima.Matsayin sandunan ƙarfe masu zafi na yau da kullun sun ƙunshi HRB da mafi ƙarancin abin da ake samu na sa.H, R, da B sune haruffan farko na kalmomin uku, Hotrolled, Ribbed, da Bars, bi da bi.
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 rebar: ɗaya shine rarrabuwa ta hanyar siffar geometric, wanda aka keɓance ko rarraba bisa ga siffar giciye na haƙarƙari mai jujjuyawa da tazarar hakarkarin.Nau'in II.Wannan rarrabuwa galibi yana nuna aikin sake kunnawa.Na biyu shi ne rarrabuwa (grade), kamar tsarin aiwatar da ƙasata a halin yanzu, rebar shine (GB1499.2-2007) waya 1499.1-2008), gwargwadon ƙarfin ƙarfin (ƙarfin samar da ƙasa/ƙarfin ƙarfi) An raba rebar zuwa gida. 3 maki;a cikin Standard Industrial Standard (JI SG3112), rebar ya kasu kashi 5 bisa ga cikakken aikin;a Matsayin Biritaniya (BS4461), an kuma kayyade maki da yawa na gwajin aikin rebar.Bugu da ƙari, ana iya rarraba rebars gwargwadon amfaninsu, kamar sandunan ƙarfe na yau da kullun don ƙarfafa simintin ƙarfe da sandunan ƙarfe masu zafi don ƙarfafa simintin da aka riga aka yi.
| Daidaitawa | BS4449-2005,GB1449.2-2007,JIS G3112-2004, ASTM A615-A615M-04a, Matsayin Koriya KS D 3504, Australasian Standard AS/NZS 4671 |
| Daraja | BS4449, Gr460B, Gr500B, GB1449.2, HRB335, HRB400, HRB500, HRB400E,HRB500E, ASTM A615, GR40/GR60/GR75, JIS G3112,SD390,SD360 Korea StandardsKS D 3504 SD400 SD500 SD600, AustraliyaStandard GR500N |
| Girman | 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 16mm, 20mm, 22mm, 25mm, 30mm, 32mm, 40mm, 50mm, da dai sauransu. |
| Tsawon | 6-12m ko bisa ga abokin ciniki ta bukata ko a cikin nada |
| Aikace-aikace | gine ginen gine-gine, kamar gidaje, gadoji, titi, da dai sauransu |
| Bayarwa | Yawanci kwanaki 3-10 bayan karɓar ajiya ko L/C a gani |
| Kunshin | Cushe cikin dam, daidaitaccen fakitin teku ko buƙatun abokan ciniki |
Akwai nau'ikan rebar da yawa, galibi ana rarraba su ta hanyar haɗin sinadarai, tsarin samarwa, sifar birgima, sigar samarwa, girman diamita, da amfani a cikin tsarin:
1. Bisa ga diamita
Karfe waya (diamita 3 ~ 5mm), bakin ciki karfe mashaya (diamita 6 ~ 10mm), lokacin farin ciki karfe mashaya (diamita fiye da 22mm).
2. Bisa ga kayan aikin injiniya
Rebar Class I (300/420);Rebar Class II (335/455);Class III rebar (400/540) da kuma Class IV (500/630)
3. Bisa ga tsarin samarwa
Na'ura mai zafi, mai sanyi, sandunan ƙarfe mai sanyi, da kuma sandunan ƙarfe masu zafi da aka yi da sandunan ƙarfe na aji IV, suna da ƙarfi fiye da na farko.
Tsarin rebar gabaɗaya yana tafiya ta hanyoyi huɗu:
Cire tsatsa na sake gyarawa➜ gyara tsatsa
A halin yanzu, ana amfani da simintin da aka ƙarfafa a cikin gine-ginen farar hula, masana'antu da kuma manyan gine-gine.Su ne manyan kayan da ke ƙayyade
ƙarfin ɗaukar nauyi na ginin.A halin yanzu babu wani nau'in siminti da zai iya maye gurbin simintin da aka ƙarfafa.Ana amfani dashi a yawancin
na ayyukan ginin da ake da su a yau.Musamman, simintin da aka ƙarfafa yana haɓaka fa'idodinsa a cikin manyan ayyukan da ake buƙata
high hali iya aiki.Gine-gine masu tsayi, gine-ginen masana'antu, filayen jirgin sama, gadoji, hanyoyi, da dai sauransu duk suna amfani da siminti mai ƙarfi.
Tambaya: Shin kai masana'anta ne?
A: Ee, mu ne a Karfe Rebar manufacturer, Muna da nasu factory, wanda aka located in Shandong, Sin.Muna da babban iko wajen samarwa da fitar da Karfe Karfe.Mun yi alkawari cewa mu ne abin da kuke nema.
Q: Za mu iya ziyarci masana'anta?
A: Barka da warhaka da zarar mun sami jadawalin ku za mu ɗauke ku.
Tambaya: Kuna da iko mai inganci?
A: Ee, zamu iya karɓar BV, SGS dubawa na uku.
Tambaya: Za ku iya shirya jigilar kaya?
A: Tabbas, muna da mai jigilar kaya na dindindin wanda zai iya samun mafi kyawun farashi daga yawancin kamfanonin jirgin ruwa kuma yana ba da sabis na ƙwararru.
Tambaya: Yaya tsawon lokacin isar ku?
A: Gabaɗaya kwanaki 7-14 ne idan kayan suna cikin haja.ko kuma kwanaki 25-35 ne idan kayan ba a hannun jari suke ba, gwargwadon adadi ne.
Tambaya: Ta yaya za mu iya samun tayin?
A: Da fatan za a bayar da ƙayyadaddun samfurin, kamar kayan, girman, siffar, da sauransu. Don haka za mu iya ba da mafi kyawun tayin.
Q: Za mu iya samun wasu samfurori? Duk wani caji?
A: Ee, za ku iya samun samfurori masu samuwa a cikin kayanmu.Free don samfurori na ainihi, amma abokan ciniki suna buƙatar biya farashin kaya.
Tambaya: Ta yaya kuke sa kasuwancinmu na dogon lokaci da kyakkyawar dangantaka?
A: 1.We ci gaba da inganci mai kyau da farashi mai tsada don tabbatar da amfanin abokan cinikinmu.
2.Muna girmama kowane abokin ciniki a matsayin abokinmu kuma muna yin kasuwanci da gaske kuma muna yin abokantaka da su, komai daga inda suka fito.
