Bayani game da Bututun ƙarfe na Ductile
Bututun ƙarfe na Ductile bututu ne da aka yi da ƙarfe mai kauri. Baƙin ƙarfe na Ductile ƙarfe ne mai siffar graphite. Babban ingancin ƙarfe mai kauri yana faruwa ne saboda ƙarfinsa mai ƙarfi, juriya, da juriyar tasiri da tsatsa. Ana amfani da bututun ƙarfe na Ductile don rarraba ruwa mai sha da kuma fitar da slurries, najasa da sinadarai masu sarrafawa. Waɗannan bututun ƙarfe ci gaba ne kai tsaye na bututun ƙarfe na baya waɗanda yanzu kusan sun maye gurbinsu. Babban matakin dogaro na bututun ƙarfe mai kauri ya faru ne saboda kyawawan halayensa. Waɗannan bututun su ne bututun da aka fi nema don amfani da su da yawa.
Bayani dalla-dalla na Bututun ƙarfe na Ductile
| Sunan Samfuri | Baƙin ƙarfe mai ɗaure kai, bututun ƙarfe mai ɗaure Ductile tare da Spigot & Socket, bututun ƙarfe mai launin toka |
| Bayani dalla-dalla | ASTM A377 Ductile Iron, AASHTO M64 Cast Iron Culvert Bututun |
| Daidaitacce | ISO 2531, EN 545, EN598, GB13295, ASTM C151 |
| Matsayin Aji | C20, C25, C30, C40, C64, C50, C100 da Aji K7, K9 da K12 |
| Tsawon | Mita 1-12 ko kuma kamar yadda abokin ciniki ya buƙata |
| Girman girma | DN 80 mm zuwa DN 2000 mm |
| Hanyar Hadin gwiwa | Nau'in T; Haɗin injina na k; Anga kai |
| Rufin Waje | Rufin Ja/Shuɗi Epoxy ko Baƙi Bitumen, Zn & Zn-AI, Zinc na ƙarfe (130 gm/m2 ko 200 gm/m2 ko 400 gm/m2 bisa ga buƙatun abokin ciniki) wanda ya dace da ƙa'idodin ISO, IS, BS EN masu dacewa tare da Layer na Karewa na Rufin Epoxy / Baƙi Bitumen (mafi ƙarancin kauri micron 70) bisa ga buƙatun abokin ciniki. |
| Rufin Ciki | Rufin Siminti na OPC/SRC/BFSC/HAC Rufin siminti na siminti kamar yadda ake buƙata tare da siminti na Portland da simintin da ke jure wa sulfate wanda ya dace da ƙa'idodin IS, ISO, BS EN masu dacewa. |
| Shafi | Feshin ƙarfe na zinc mai rufi da Bituminous (Waje) Rufin turmi na siminti (Ciki). |
| Aikace-aikace | Ana amfani da bututun ƙarfe mai jure ruwa mai jure ruwa, ruwan da za a iya sha da kuma ban ruwa. |
Manyan Maki Uku na Bututun ƙarfe da aka Siminti
V-2 (aji na 40) Toka-toka Iron, V-3 (65-45-12) Ductile Iron, da V-4 (80-55-06). Suna ba da ƙarfin matsewa mai kyau da kuma ƙarfin rage girgiza.
V-2 (aji na 40) Toka Iron, ASTM B48:
Wannan ma'aunin yana da ƙarfin juriya mai yawa na PSI 40,000 tare da ƙarfin matsi na PSI 150,000. Taurinsa ya kama daga 187 zuwa 269 BHN. V-2 ya fi dacewa da aikace-aikacen lalacewa kai tsaye kuma yana da ƙarfi mafi girma, tauri, juriya ga lalacewa da amsawar zafi ga ƙarfe mai launin toka mara ƙarfe. Ana amfani da shi sosai don aikace-aikacen ɗaukar nauyi da bushing a masana'antar hydraulics.
V-3 (65-45-12) Ductile Iron, ASTM A536:
Wannan ma'aunin yana da ƙarfin tauri na PSI 65,000, ƙarfin yawan amfanin ƙasa na PSI 45,000, tare da tsawaitawa na 12%. Taurin yana tsakanin 131-220 BHN. Tsarin ferritic ɗinsa mai kyau ya sa V-3 ya zama mafi sauƙin sarrafa nau'ikan ƙarfe uku, wanda hakan ya sa ya zama ɗaya daga cikin mafi kyawun ma'aunin injina na sauran kayan ferrous; musamman tare da ingantaccen tasiri, gajiya, wutar lantarki da halayen iskar magnetic. Ana amfani da ƙarfe na Ductile, musamman bututu, musamman don layin ruwa da najasa. Wannan ƙarfe kuma ana samunsa a cikin kayan aikin mota da aikace-aikacen masana'antu.
V-4 (80-55-06) Ductile Iron, ASTM A536:
Wannan ma'aunin yana da ƙarfin tauri na PSI 80,000, ƙarfin yawan amfanin ƙasa na PSI 55,000 da tsawaitawa na 6%. Shi ne mafi girman ƙarfi a cikin ma'aunin uku, a matsayin siminti. Ana iya magance wannan ma'aunin zafi zuwa ƙarfin tauri na PSI 100,000. Yana da ƙarancin ƙimar injina na 10-15% fiye da V-3 saboda tsarinsa na pearlitic. Sau da yawa ana zaɓarsa lokacin da ake buƙatar kayan ƙarfe.
Bututun DI sun fi bututun ƙarfe / PVC / HDPE kyau
• Bututun DI kuma suna adana kuɗaɗen aiki ta hanyoyi da dama, ciki har da kuɗin famfo, kuɗin famfo, da kuma yiwuwar lalacewa daga wasu gine-gine, wanda ke haifar da lalacewa da kuma kuɗin gyara gabaɗaya.
• Kuɗin zagayowar rayuwa na bututun DI yana ɗaya daga cikin manyan fa'idodinsa. Tunda yana ɗaukar tsawon tsararraki, yana da araha don aiki, kuma yana da sauƙin shigarwa da sarrafawa cikin inganci, farashinsa na dogon lokaci ko na tsawon rai yana ƙasa da kowane abu cikin sauƙi.
• Bututun ƙarfe mai juyi shi kansa abu ne da za a iya sake amfani da shi 100%.
• Yana da ƙarfi sosai don jure wa yanayi mafi tsanani, tun daga amfani da matsin lamba mai yawa, zuwa ƙasa mai nauyi da abubuwan hawa, zuwa yanayin ƙasa mara tabbas.
• Shigarwa abu ne mai sauƙi kuma mai aminci ga ma'aikatan da za su iya yankewa da kuma matse bututun ƙarfe na Ductile a wurin.
• Yanayin ƙarfe na bututun ƙarfe na Ductile yana nufin bututun zai iya kasancewa cikin sauƙi a ƙarƙashin ƙasa tare da na'urorin gano bututu na gargajiya.
•Bututun DI suna ba da ƙarfi mai ƙarfi fiye da ƙarfe mai laushi kuma suna riƙe juriyar lalata da ke tattare da ƙarfen siminti.
