MeneneLonen karfe takarda?
A cikin 1902, injiniyan Jamusawa mai suna latsen da farko an samar da wani nau'in takarda na ƙarfe tare da abubuwan da aka tsara da makullan, wanda aka samu nasarar amfani da shi a injiniya, kuma aka kira shi "Lursen takardar takardar"Bayan sunansa. A zamanin da Karfe takardar katako an gane kuma an yi amfani da shi a cikin Tallafi na Tallafi, Candfery Cusferdam, Injiniyar Injiniya da sauran ayyukan.
Larsen Karfe Teet Pile ne na yau da kullun misali, iri ɗaya nau'in takarda mai lassen masarufi wanda aka samar a cikin ƙasashe daban-daban za a iya cakuda shi a cikin wannan aikin. Tsarin Samfurin Larsen Karfe Teet Pile ya bayyana a kan girman sashi na giciye, salon kulle da kuma ka'idojin sunadarai da kuma abubuwan da aka bincika a masana'antar. Sabili da haka, gurnen lãka yana da ingantacciyar hanya da kayan in na inji, kuma ana iya amfani dashi akai-akai don tabbatar da ingancin gini da rage farashin gini.
Nau'in lãsen karfe sanduna
According to different section width, height and thickness, Larsen steel sheet piles can be divided into various models, and the effective width of a single pile of commonly used steel sheet piles mainly has three specifications, namely 400mm, 500mm and 600mm.
Za'a iya samar da tsayin tensile mai tsayi da kuma samar gwargwadon aikin aikin, ko ana iya yanka su cikin tabarbarewa ko welded cikin tara. Lokacin da ba zai yiwu a kawo dogon takarda tara ga shafin ginin ba saboda iyakancewar motoci da hanyoyi, tara abubuwa na iri ɗaya za a iya jigilar su kuma ya tsawaita nau'in.
Larsen Karfe Sheet Pile abu
Dangane da yawan amfanin ƙasa na kayan, kayan masarar karfe na ƙasa na ƙasa Q295P, Q420P, Q420P, Q420P, da sauransu, da kuma waɗanda suke yiwa ka'idodin Jafananci suneSy295, Sy390, da sauransu. Grades daban-daban na kayan, ban da kayan aikin sinadarai, kuma ana iya welded kuma ya tsawaita. Quari daban-daban na kayan da ƙari ga tsarin sunadarai daban-daban, sigogi na inji kuma ma ya bambanta.
Amfani da lashin ƙarfe larar karfe
| Na misali | Abu | Yawan damuwa n / mm² | Tenerile karfi n / mm² | Elongation % | Tasiri da aiki na Jiya J (0℃) |
| JIS A 5523 (Jis A 5528) | Sy295 | ≥295 | ≥490 | ≥17 | ≥43 |
| Sy390 | ≥390 | ≥540 | ≥15 | ≥43 | |
| GB / t 20933 | Q295P | ≥295 | ≥390 | ≥23 | - |
| Q390P | ≥390 | ≥490 | ≥20 | - |
Lokaci: Jun-13-22
