Cold Rolled Color Mai Rufe Bututun Galvanized Karfe
| Suna | Galvanized karfe | Na ciki | Karfe |
| Rabewa | Cold galvanized karfe bututu, zafi galvanized karfe bututu | Iyakar aikace-aikace | Gine-gine, injina, ma'adinan kwal, masana'antar sinadarai, wutar lantarki, abin hawan dogo, masana'antar mota, babbar hanya, gada, kwantena, wuraren wasanni, injinan noma, injinan mai, injinan neman Fadada |
| Tsawon | 6m tsayayyen tsayi | ||
| Kaurin bango mara kyau (mm) | 2.0, 2.5, 2.8, 3.2, 3.5, 3.8, 4.0, 4.5 |
1.Ƙarfin Ƙarfin Ƙarfi (σb): Matsakaicin ƙarfin (Fb) wanda samfurin ke shiga cikin tashin hankali lokacin da aka ja shi, rarraba ta hanyar damuwa (σ) da aka samu daga ainihin yanki na giciye (So) na samfurin, ana kiransa ƙarfin ƙarfin hali ( σb), a cikin N/mm2 (MPa).Yana wakiltar iyakar ƙarfin kayan ƙarfe don tsayayya da lalacewa a ƙarƙashin tashin hankali.Inda: Fb - iyakar ƙarfin da samfurin ke jure wa lokacin da aka ja shi, N (Newton);Don haka - asalin ɓangaren giciye na samfurin, mm2.
2.ma'anar yawan amfanin ƙasa (σs): kayan ƙarfe tare da abin da ya faru na yawan amfanin ƙasa, damuwa lokacin da samfurin zai iya ci gaba da tsawo ba tare da karuwa da karfi ba (ci gaba da kasancewa) a lokacin tsarin shimfidawa, wanda ake kira ma'anar yawan amfanin ƙasa.Idan ƙarfin ya ragu, ya kamata a bambanta maki na sama da na ƙasa.Nau'in ma'aunin yawan amfanin ƙasa shine N/mm2 (MPa).Matsakaicin yawan amfanin ƙasa (σsu): matsakaicin matsananciyar damuwa kafin samfurin ya samar kuma ƙarfin ya fara raguwa;Ƙarƙashin yawan amfanin ƙasa (σsl): ƙaramin damuwa a cikin lokacin samar da ƙasa lokacin da ba a ƙididdige tasirin farko na wucin gadi ba.Inda: Fs - ƙarfin samar da ƙarfi (m) na samfurin a cikin tashin hankali, N (Newton) Don haka - ainihin yanki na giciye na samfurin, mm2.
3.Tsawaitawa bayan hutu: (σ) A cikin gwajin gwaji, adadin karuwar tsayin samfurin bayan cire sikelinsa zuwa tsawon ma'aunin asali ana kiransa elongation.An bayyana a cikin σ, rukunin shine%.Inda: L1 - tsayin samfurin bayan an ja samfurin, mm;L0 - tsawon farawar asali na samfurin, mm.
4.Rushewar juzu'i: (ψ) A cikin gwajin juzu'i, matsakaicin raguwar yanki mai tsattsauran ra'ayi a lokacin raguwar sa bayan an cire samfurin kamar yadda kashi na asali na yanki na giciye ana kiransa raguwar juzu'i.An bayyana shi azaman ψ, a cikin%.Inda: S0 - asalin yanki na yanki na samfurin, mm2;S1 - mafi ƙarancin yanki na yanki a raguwa bayan an cire samfurin, mm2.
5.Ma'anar taurin kai: ƙarfin kayan ƙarfe don tsayayya da shigar da abu mai wuya a cikin ƙasa, wanda ake kira hardness.Dangane da hanyar gwaji da iyakar aikace-aikacen, za a iya raba taurin zuwa Brinell hardness, Rockwell hardness, Vickers hardness, Shore hardness, microhardness da babban zafin jiki.Domin ana amfani da bututu gabaɗaya a Brinell, Rockwell, taurin Vickers uku.
Taurin Brinell (HB): Yin amfani da ƙarfe ko ƙwallon carbide na wani diamita, danna ƙayyadadden ƙarfin gwajin (F) a cikin saman samfurin, cire ƙarfin gwajin bayan ƙayyadadden lokacin riƙewa, kuma auna diamita na ciki (L) a saman samfurin.Ƙimar taurin Brinell ita ce ƙimar da aka samu ta hanyar rarraba ƙarfin gwajin ta wurin sararin samaniya na indentation.An bayyana shi azaman HBS (ƙwallon ƙarfe) a cikin N/mm2 (MPa).
Hot-tsoma galvanized karfe bututu ana amfani da ko'ina a yi, inji, kwal ma'adinai, sinadaran masana'antu, wutar lantarki, Railway motocin, mota masana'antu, manyan tituna, gadoji, kwantena, wasanni wuraren, noma injin, man fetur inji, prospecting inji da sauran masana'antu masana'antu. .
Galvanized karfe bututu ne welded karfe bututu tare da zafi tsoma ko electro galvanized surface.Galvanization na iya ƙara juriya na lalata bututun ƙarfe da tsawaita rayuwar sabis.Bututun karfen da aka yi amfani da shi na galvanized yana da fa'ida iri-iri, baya ga amfani da shi a matsayin bututun da ake amfani da shi a matsayin bututun da ake amfani da shi a matsayin bututun da ake amfani da shi a matsayin bututun ruwa na gaba daya kamar ruwa, iskar gas da mai, ana kuma amfani da shi a matsayin bututun rijiyar mai da bututun mai a cikin masana'antar mai, musamman a cikin masana'antar mai. filayen mai na marine, a matsayin mai dumama mai, na'ura mai sanyaya da kwal distillation da musayar mai don kayan aikin coking na sinadarai, da kuma matsayin bututun tallafi don tarin bututun trestle da ramukan ma'adinai, da sauransu.
Bututun ruwa, bututun mai, bututun sikeli, shingen babbar hanya, murfin zubar, da sauransu.
| Matsakaicin diamita na ciki | Inci | Diamita na waje mm | Kaurin bango mm | Mafi qarancin kauri mm | Nauyin Mita kg | Tushen nauyi kg | Nauyin Mita kg | Tushen nauyi kg |
| DN15 Galvanized bututu | 1/2 | 21.3 | 2.8 | 2.45 | 1.28 | 7.68 | 1.357 | 8.14 |
| DN20 Galvanized bututu | 3/4 | 26.9 | 2.8 | 2.45 | 1.66 | 9.96 | 1.76 | 10.56 |
| DN25 Galvanized bututu | 1 | 33.7 | 3.2 | 2.8 | 2.41 | 14.46 | 2.554 | 15.32 |
| DN32 Galvanized bututu | 1.25 | 42.4 | 3.5 | 3.06 | 3.36 | 20.16 | 3.56 | 21.36 |
| DN40 Galvanized bututu | 1.5 | 48.3 | 3.5 | 3.06 | 3.87 | 23.22 | 4.10 | 24.60 |
| DN50 Galvanized bututu | 2 | 60.3 | 3.8 | 3.325 | 5.29 | 31.74 | 5.607 | 33.64 |
| DN65 Galvanized bututu | 2.5 | 76.1 | 4.0 | 3.5 | 7.11 | 42.66 | 7.536 | 45.21 |
| DN80 Galvanized bututu | 3 | 88.9 | 4.0 | ; | 8.38 | 50.28 | 8.88 | 53.28 |
| DN100 Galvanized bututu | 4 | 114.3 | 4.0 | ; | 10.88 | 65.28 | 11.53 | 69.18 |
