Rebar bụ aha a na-ahụkarị maka ogwe nchara na-ekpo ọkụ na-ekpo ọkụ.Ọkwa nke igwe nchara na-ekpo ọkụ na-ekpo ọkụ na-enwe HRB na ebe kacha nta nke ọkwa ọkwa.H, R, na B bụ mkpụrụedemede mbụ nke mkpụrụokwu atọ ahụ, Hotrolled, Ribbed, na Bars, n'otu n'otu.
A na-ekewa ogwe nchara na-ekpo ọkụ na-ekpo ọkụ na ọkwa atọ: HRB335 (ọkwa ochie bụ 20MnSi), ọkwa atọ HRB400 (ọkwa ochie bụ 20MnSiV, 20MnSiNb, 20Mnti), na ọkwa anọ HRB500.
Enwere ụzọ nhazi ọkwa abụọ a na-ejikarị eme ihe maka rebar: otu bụ nkewa site na ọdịdị geometric, na ịhazi ma ọ bụ kewaa dịka akụkụ nke akụkụ nke ọgịrịga transverse na oghere nke ọgịrịga.Ụdị II.Nkewa nke a na-egosipụtakarị nrụmọrụ nke rebar.Nke abụọ dabere na nhazi ọkwa arụmọrụ (ọkwa), dị ka ọkọlọtọ mmejuputa iwu nke obodo m ugbu a, rebar bụ (GB1499.2-2007) mkpanaka waya bụ 1499.1-2008), dịka ọkwa ike (mkpụrụ aka / ike ike) The rebar. na-ekewa n'ime 3 akara ule;na Japanese Industrial Standard (JI SG3112), rebar na-ekewa n'ime 5 ụdị dị ka keukwu arụmọrụ;na British Standard (BS4461), akọwakwara ọtụtụ akara ule arụmọrụ rebar.Na mgbakwunye, enwere ike ịhazi rebars dị ka ojiji ha si dị, dị ka ogwe nchara nkịtị maka kọmpụta siri ike na ogwe igwe a na-ekpo ọkụ maka kọmpụta agbadoro agbadoro.
Rebar bụ ogwe nchara nchara n'elu, nke a makwaara dị ka ogwe nchara ribbed, na-enwekarị ọgịrịga ogologo abụọ na ọgịrịga transverse nke na-ekesa n'ụzọ ogologo.Ọdịdị nke ọgịrịga transverse bụ gburugburu, ọkpụkpụ herring na ọdịdị nke crescent.Egosiputara ya na milimita nke dayameta aha aha.Dayameta aha aha nke mmanya ribbed dabara na dayameta aha aha nke ogwe okirikiri nke nha nhata.Dayameta aha nke rebar bụ 8-50 mm, na dayameta ndị a tụrụ aro bụ 8, 12, 16, 20, 25, 32, na 40 mm.Ogwe nchara ribbed na-ebutekarị nrụgide tensile na kọmpụta.N'ihi ọrụ nke ọgịrịga, ogwe nchara ribbed nwere ikike njikọ dị ukwuu na kọmpụta, n'ihi ya, ha nwere ike iguzogide ọrụ nke ndị agha mpụga.A na-eji ogwe nchara ribbed eme ihe n'ọtụtụ ebe n'ihe owuwu ụlọ dị iche iche, ọkachasị nnukwu, dị arọ, mgbidi dị obere na nnukwu ụlọ ụlọ dị elu.
A na-emepụta rebar site na obere igwe igwe na-akpụgharị.Ụdị isi nke obere igwe igwe na-atụgharị bụ: na-aga n'ihu, ọkara na-aga n'ihu na ahịrị.Ọtụtụ n'ime obere igwe igwe igwe ọhụrụ na nke a na-eji eme ihe n'ụwa na-aga n'ihu n'ụzọ zuru oke.Igwe ihe igwe na-ewu ewu na-ewu ewu bụ igwe ihe igwe na-agbagharị ọsọ ọsọ dị elu yana igwe ihe igwe nrụpụta dị elu 4.
Billet a na-eji na igwe igwe igwe na-agbagharị agbagharị na-aga n'ihu bụ ihe nkedo na-aga n'ihu, ogologo akụkụ ya na-abụkarị 130 ~ 160mm, ogologo ya na-adịkarị ihe dịka 6 ~ 12 mita, na otu billet dị arọ bụ 1.5 ~ 3 tọn.A na-ahazi ọtụtụ ahịrị ahịrị ndị a na-atụgharị n'ụzọ kwụ ọtọ na kwụ ọtọ, iji nweta ntụgharị na-enweghị torsion n'ofe ahịrị.Dabere na nkọwapụta billet dị iche iche yana nha ngwaahịa emechara, enwere igwe igwe 18, 20, 22, na 24, yana 18 bụ isi ihe.Ntugharị mmanya na-anabata usoro ọhụrụ dị ka steepụ ọkụ ọkụ, mgbaka mmiri dị elu, mkpụgharị okpomọkụ dị ala, na ntụgharị na-adịghị agwụ agwụ.A na-emepụta mkpụgharị siri ike na nke etiti ka ọ na-adaba na nnukwu akwụkwọ ego ma kwalite izi ezi ntụgharị.Igwe ihe eji emecha ihe na-abụkarị emelitere izi ezi na ọsọ (ruo 18m / s).The ngwaahịa nkọwa na-n'ozuzu ф10-40mm, na e nwekwara ф6-32mm ma ọ bụ ф12-50mm.Ngwongwo ígwè a na-emepụta dị ala, ọkara na elu carbon ígwè na obere alloy ígwè nke ahịa na-achọkarị;Nke kacha nfe bụ 18m/s.Usoro mmepụta ya bụ nke a:
Igwe ọkụ na-eje ije → igwe igwe na-agbagharị agbagharị → igwe igwe na-agbagharị etiti → igwe ihe igwe na-emecha → ngwaọrụ na-eme ka mmiri dị jụụ → akwa oyi → ịkpacha oyi → ngwaọrụ na-agụta akpaka → baler → nkwari akụ.Usoro ngụkọ ibu: dayameta mpụta Х dayameta mpụta Х0.00617=kg/m.
Oge nzipu: Ọgọst-02-2022