Menenesandar waya
A ma'anar layman, rebar ɗin da aka naɗe shi ne waya, wato, birgima a cikin da'irar don samar da hoop, ginin da ya kamata a daidaita shi, gabaɗaya diamita na 10 ko ƙasa da haka.
Dangane da girman diamita, wato, matakin kauri, kuma an kasu kashi kamar haka:
Karfe zagaye, mashaya, waya, nada
Ƙarfe mai zagaye: diamita na ɓangaren giciye fiye da mashaya 8mm.
Bar: siffar giciye na zagaye, hexagonal, murabba'i ko wani siffa madaidaiciyar karfe. A cikin bakin karfe, mashaya gabaɗaya tana nufin mafi yawan ƙarfe zagaye.
Sandunan waya: a cikin ɓangaren giciye mai siffar faifai na madaurin zagaye, diamita na 5.5 ~ 30mm. Idan kawai in ce Waya, yana nufin wayar karfe, ana sake sarrafa ta ta bayan samfuran karfe.
Sanduna: zafi birgima da nannade cikin faifai domin isar da gama kayayyakin, ciki har da zagaye, square, rectangular, hexagonal da sauransu. Tun da mafi yawan zagaye, don haka gabaɗaya ya ce naɗa ita ce igiyar igiya zagaye.
Me yasa suke da yawa haka? A nan don ambaci rarrabuwa na ginin karfe
Menene rabe-raben karfen gini?
Nau'in samfurin na ginin ƙarfe gabaɗaya an raba su zuwa nau'i-nau'i da yawa kamar rebar, karfe zagaye, sandar waya, coil da sauransu.
1, rebar
Gabaɗaya tsayin rebar shine 9m, 12m, tsayin zaren 9m galibi ana amfani da shi don ginin hanya, dogon zaren tsayin mita 12 ana amfani da shi ne don gina gada. Matsakaicin kewayon rebar gabaɗaya 6-50mm, kuma jihar tana ba da damar karkacewa. Dangane da ƙarfin, akwai nau'ikan rebar iri uku: HRB335, HRB400 da HRB500.
2, karfe zagaye
Kamar yadda sunan ke nunawa, karfen zagaye wani kakkarfan karfe ne mai madaurin giciye, wanda aka raba shi zuwa mai zafi, na jabu da sanyi iri uku. Akwai abubuwa da yawa na zagaye karfe, kamar: 10#, 20#, 45#, Q215-235, 42CrMo, 40CrNiMo, GCr15, 3Cr2W8V, 20CrMnTi, 5CrMnMo, 304, 316, 20Cr, 30CrMo da sauransu.
Hot birgima zagaye karfe bayani dalla-dalla ga 5.5-250 mm, 5.5-25 mm ne karamin zagaye karfe, madaidaiciya sanduna kawota a daure, amfani da ƙarfafa sanduna, kusoshi da kuma wani iri-iri na inji sassa; fiye da 25 mm zagaye karfe, yafi amfani a yi na inji sassa ko don sumul karfe bututu billet.
3. Waya sanda
Waya na kowa nau'ikan Q195, Q215, Q235 iri uku, amma gina karfen coils tare da kawai Q215, Q235 iri biyu, yawanci sau da yawa amfani da takamaiman bayani dalla-dalla da diamita na 6.5mm, diamita 8.0mm, diamita 10mm, a halin yanzu, China ta most coils iya zama har zuwa diamita na 30mm. waya ban da amfani da shi azaman sandar ƙarfafawa don gina simintin ƙarfe na ƙarfe mai ƙarfi, amma kuma ana iya amfani da shi akan waya don zana, raga tare da waya. Waya sanda kuma dace da waya zana da raga.
4, kurkura
Ƙunƙarar murɗa kamar waya ce wacce aka naɗe tare da rebar, na wani nau'in ƙarfe ne na gini. Rebar ana amfani dashi sosai a cikin gine-gine iri-iri, coil idan aka kwatanta da fa'idodin rebar shine: rebar kawai 9-12, ana iya amfani da coil gwargwadon buƙatar shiga tsakani.
Rarraba rebar
Yawancin lokaci bisa ga tsarin sinadaran, tsarin samarwa, siffar mirgina, nau'in wadata, girman diamita, da amfani da karfe a cikin tsarin rarrabawa:
(1) bisa ga siffar birgima
① m rebar: Grade I rebar (Q235 karfe rebar) ana birgima ga m madauwari giciye-section, da wadata nau'i na faifai zagaye, diamita ba fi 10mm, tsawon 6m ~ 12m.
② ribbed karfe sanduna: karkace, herringbone da jinjirin jini-dimbin yawa uku, kullum Ⅱ, Ⅲ sa karfe birgima herringbone, Ⅳ sa karfe birgima cikin karkace da jinjirin-dimbin yawa.
③ Karfe waya (kasu kashi biyu nau'i na low carbon karfe waya da carbon karfe waya) da karfe strand.
④ sanyi mai jujjuya kwandon karfe: sanyi mai birgima da sanyi mai jujjuyawa cikin siffa.
(2) gwargwadon girman diamita
Karfe waya (diamita 3 ~ 5mm),
Kyakkyawan karfe (diamita 6 ~ 10mm),
M Rebar (diamita fiye da 22mm).
Lokacin aikawa: Maris 21-2025
