Takardar ƙarfe ta ASTM SA283GrC/Z25 da aka kawo a cikin yanayin zafi mai birgima SA283GrC Yanayin isarwa:
Matsayin isar da SA283GrC: Gabaɗaya a cikin yanayin isar da kaya mai zafi, ya kamata a nuna takamaiman yanayin isarwa a cikin garanti.
Darajar kewayon sinadaran SA283GrC: Lura: Ainihin sinadaran da ke cikin garantin masana'antar ƙarfe zai yi nasara.
Carbon C: ≤0.24 Si: (faranti na ƙarfe ≤40) ≤0.40 (faranti na ƙarfe > 40) 0.15-0.40
Manganese Mn: ≤0.90 Sulfur S: ≤0.040 Phosphorus P: ≤0.035
Copper Cu: 0.20 ko ƙasa da haka
Farantin ƙarfe na SA283GrC ya dace da tsarin riveting, bolting da walda ga Bridges da gine-gine. Karfe ne na tsarin carbon na gabaɗaya wanda ingancin ƙarfe ne.
Matsayin isar da farantin karfe na SA283GrC: birgima mai zafi, birgima mai sarrafawa, yanayin isarwa na yau da kullun
Kayan da ake amfani da shi don yin tanderun fashewa na gini SM400ZL farantin ƙarfe:
SM400ZL farantin ƙarfe ne mai ƙarfi na ƙasa da ƙarfe na Japan don harsashin juyawa. Wannan ma'aunin ya ƙayyade girma, siffa, buƙatun fasaha, hanyoyin gwaji, ƙa'idodin dubawa, marufi, alamomi da takaddun shaida na ingancin farantin ƙarfe don tanda mai fashewa, mai juyawa da harsashin tanda mai zafi. Ya dace da farantin ƙarfe don harsashin tanda mai kauri na 8mm ~ 200mm. Bambancin kauri mara kyau na farantin ƙarfe na SM400ZL yana iyakance zuwa -0.25mm, kuma yankin haƙurin kauri zai bi GB/T709.
Farantin ƙarfe na S355NL [kauri 8-200], jerin kayan aiki:
Ma'aunin zartarwa na S355NL: EN10025-3: cikakken suna: daidaita/daidaitawa farantin ƙarfe mai laushi mai laushi mai laushi. Wannan ma'auni da EN10025-1 tare sun maye gurbin EN 10113-1:1993 samfuran ƙarfe mai laushi mai laushi Sashe na I: Yanayi na gaba ɗaya da EN 10113-2:1993 samfuran ƙarfe mai laushi mai laushi mai laushi Sashe na II: daidaita/daidaitawa yanayin ƙarfe mai laushi. Lokacin da zafin jiki na matakin bai yi ƙasa da - 20 ° C ba, mafi ƙarancin ƙimar kuzarin tasiri da aka ƙayyade ana bayyana shi a cikin N; lokacin da zafin jiki bai yi ƙasa da - 50 ° C ba, mafi ƙarancin ƙimar kuzarin tasiri da aka ƙayyade ana bayyana shi a cikin NL.
2. Ma'anar da ta dace da harafin darajar farantin ƙarfe na S355NL:
S: ƙarfe mai tsari, N: jiha, babban birnin L: matakin ƙarancin ƙarfin tasiri da aka ƙayyade lokacin da zafin jiki bai yi ƙasa da - 50 ° C ba
Farantin ƙarfe na S355ML [kauri 8-200mm] na'urar birgima mai zafi
Ana kawo farantin ƙarfe na S355ML a cikin yanayin birgima na thermomechanical
Bukatun Haɗin Sinadaran S355ML
C: 0.14, Si: 0.5, Mn:≤1.6 l:≤0.02, Ti:≤0.05, Cr:≤0.3, Ni:≤0.5, Mo：≤0.1, Cu:≤0.55, N：≤0.015.
Farantin ƙarfe na S355ML ƙarfe ne mai laushi wanda za a iya naɗawa da zafi, mallakar jerin farantin ƙarfe mai ƙarfi mai ƙarancin ƙarfe. Samfuri ne mai faɗi wanda kauri bai wuce 120mm ba kuma dogon samfuri ne wanda kauri bai wuce 150mm ba. S yana nufin ƙarfe mai tsari, 355 yana nuna cewa ƙaramin ƙimar yawan amfanin ƙasa da kauri mai dacewa ƙasa da 16mm shine 355MPa, kuma M yana wakiltar isarwarsa, wato, birgima mai zafi. Dokar ita ce tasirin da ke cikin zafin jiki bai ƙasa da digiri - 50 an nuna shi ta babban harafin L. S355 ƙarfe ne wanda ba ƙarfe ba ne.
Aikace-aikacen ikon amfani da farantin ƙarfe na S355ML
Baya ga ƙarfe EN10,025-1, tsarin ƙarfe da aka ƙayyade musamman a cikin wannan ma'auni ana amfani da shi don sassan da ke ɗauke da kaya na tsarin walda da ake amfani da su a kusa da gadoji, magudanar ruwa, tankunan ajiya, tankunan samar da ruwa, da sauransu kuma tare da ƙarancin zafin jiki.
Lokacin Saƙo: Disamba-14-2022
