-
Quilted bututu maras sumul
Bayanin samarwa:
Outer diamita na karfe bututu 12-377
Karfe bututu bango kauri na 2-50
Abubuwan gama gari:
10# 0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
20# 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035
40cr 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10
25Mn 0.22~0.2 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25
37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020
Gabatarwa:
Quilted sumul bututu ne wani irin high ainihin karfe bututu abu bayan sanyi zane ko zafi mirgina.Domin babu wani Layer na oxide akan bangon ciki da na waje na madaidaicin bututun ƙarfe, [1] ƙarƙashin matsanancin matsin lamba ba tare da yabo ba, daidaitaccen madaidaici, babban ƙarewa, lankwasawa mai sanyi ba tare da nakasawa ba, flaring, lallausan ba tare da fasa da sauransu ba, ana amfani da shi galibi don samar da na'urorin pneumatic ko na'ura mai aiki da karfin ruwa, irin su cylinders ko cylinders, wanda zai iya zama maras kyau.Abubuwan sinadaran na bututu maras nauyi shine carbon C, silicon Si, manganese Mn, sulfur S, phosphorus P, chromium Cr
Quilted bututu maras sumul yana ɗaukar fasahar sarrafawa
Ana sarrafa bututu maras sumul ta hanyar birgima.Saboda saura matsawa matsa lamba a kan saman Layer, yana da taimako don rufe ƙananan fasa a saman da kuma hana fadada yashwa.Yana iya inganta juriya na lalata da kuma jinkirta tsarawa ko fadada faɗuwar gajiya, don inganta ƙarfin gajiyar bututun ƙarfe.Ta hanyar yin birgima, ana yin aikin sanyi mai ƙarfi mai ƙarfi akan saman mirgina, wanda ke rage naƙasa na roba da filastik na mahaɗin da ke niƙa, don haka haɓaka juriya na bangon ciki na bututun ƙarfe na quilted da guje wa kuna. lalacewa ta hanyar niƙa.Bayan mirgina, raguwar ɓacin rai zai iya inganta kayan dacewa.
Rolling machining wani nau'i ne na injina kyauta.A yanayin zafi na al'ada, ana amfani da nakasar filastik na ƙarfe don lalata ƙananan ƙarancin ƙarancin aikin aikin don cimma manufar canza tsarin farfajiya, halayen injiniya, siffar da girman.Saboda haka, wannan hanya na iya cimma dalilai guda biyu na gogewa da ƙarfafawa a lokaci guda, wanda ba zai iya yin niƙa ba.
Ko wace irin hanyar sarrafawa za a yi amfani da ita, koyaushe za a sami lallausan wuka masu kyau da madaidaicin madaidaicin a saman sassan sassan, da kuma al'amarin tudu kololuwa da kwaruruka.
Rolling aiki ka'idar: Yana da wani irin matsa lamba karewa aiki, shi ne amfani da karfe a cikin al'ada zafin jiki yanayin sanyi filastik halaye, da yin amfani da mirgina kayan aikin don yin wani matsa lamba a kan workpiece surface, sabõda haka, workpiece surface karfe filastik. kwarara, cika a cikin asali saura low concave trough, da kuma cimma workpiece roughness darajar rage.Saboda da filastik nakasawa na birgima surface karfe, da surface nama sanyi hardening da hatsi thinning, samuwar m fiber, da samuwar saura danniya Layer, taurin da ƙarfi, don haka inganta lalacewa juriya, lalata juriya da karfinsu na workpiece surface.Rolling hanya ce ta injin filastik ba tare da yanke ba.
Quilted sumul bututu da dama abũbuwan amfãni:
1, inganta yanayin ƙasa, roughness na iya isa zuwa Ra≤0.08µ m ko makamancin haka.
2, daidaitaccen zagaye, elpticity na iya zama ƙasa da 0.01mm.
3, inganta taurin saman, an kawar da lalatawar ƙarfi, taurin ƙara HV≥4 °
4, bayan sarrafa saura danniya Layer, inganta gajiya ƙarfi da 30%.
5, inganta ingancin dacewa, rage lalacewa, tsawaita rayuwar sabis na sassa, amma an rage farashin sarrafawa na sassa.
-
Bututun ƙarfe mara nauyi mai sanyi
Bayanin samarwa:
Outer diamita na karfe bututu 12-377
Karfe bututu bango kauri na 2-50
Gabatarwar samfur:
Domin samun ƙananan girman kuma mafi kyawun ingancin ƙananan bututun ƙarfe mara nauyi, ya zama dole a yi amfani da mirgina sanyi, zane mai sanyi ko haɗin hanyoyin biyu.Ana yin jujjuyawar sanyi akan injin niƙa mai tsayi biyu, wanda ake naɗa bututun ƙarfe a cikin wucewar shekara-shekara wanda ya ƙunshi madauwari tsagi na sashe mai canzawa da kuma kan madaidaicin madaidaici.Ana yin zane mai sanyi a cikin 0.5 ~ 100T sarkar guda ɗaya ko sarƙar sarkar sanyi mai sanyi.
High quality-carbon tsarin karfe sanyi-jawo sumul bututu, yafi sanya daga No. 10, No. 20, No. 35, No. 45 karfe, ban da tabbatar da sinadaran abun da ke ciki da kuma inji Properties yi na'ura mai aiki da karfin ruwa gwajin, flange, flaring, flattening da sauran gwaje-gwaje.
Ƙididdigar ƙididdiga don nauyin bututun ƙarfe mara nauyi mai sanyi
OD - kauri na bango)* Kaurin bango * 0.02466 = kg / m (nauyin kowace mita)Kayan zane mai sanyi:
10#, 20#, 35#, 45#, q345b, 40cr, 42crmo, 35crmo, 30crmo da sauran kayan
-
Madaidaicin bututun ƙarfe
Gabatarwar samfur:
Madaidaicin bututu mai girman girman, babban madaidaicin, bututu ciki da waje gamawa, bayan zafin jiyya na bututun ƙarfe a ciki da waje ba su da fim ɗin oxide, bututun ƙarfe, flattening ba tare da fasa ba, lankwasawa mai sanyi ba tare da nakasawa ba, kuma yana iya tsayayya da babban matsa lamba. , na iya yin nau'ikan nakasawa mai rikitarwa da sarrafa zurfin injiniya.
Babban samar da karfe bututu brands: 10 #, 20 #, 35 #, 45 #, 40cr, 42crmo, 16mn, da dai sauransu
Bayanin samarwa:
Outer diamita na karfe bututu 12-159
Karfe bututu bango kauri na 2-30
Amfani na asali:
Daidaitaccen bututun ƙarfe yana amfani da ko'ina a cikin motoci, babura, motocin lantarki, petrochemical, wutar lantarki, jiragen ruwa, sararin samaniya, bearings, abubuwan pneumatic, matsakaici da ƙananan tukunyar tukunyar jirgi mara nauyi da bututun ƙarfe da sauran filayen, kuma ana iya amfani da su zuwa hannun sandar karfe, bearings , na'ura mai aiki da karfin ruwa, inji sarrafa da sauran filayen!
Tsarin samarwa:
Tsarin samar da madaidaicin bututun ƙarfe iri ɗaya ne da na bututun na yau da kullun, wato, akwai hanyar ƙwanƙwasa ta ƙarshe da jujjuyawar sanyi.
Madaidaicin karfe bututu tsari kwarara
Tube billet dumama - dubawa - fata - - - perforation, pickling passivation, nika - man shafawa bushe - sanyi birgima - zuwa - yanke kai - dubawa, ganewa, gama samfurin marufi
-
10# Bututun Karfe mara kyau
Bayanin samarwa:
Outer diamita na karfe bututu 20-426
Karfe bututu bango kauri na 20-426
Abubuwan sinadaran:
● No. 10 sumul karfe bututu sinadaran abun da ke ciki:
Carbon C: 0.07 ~ 0.14 ″ silicon Si: 0.17 ~ 0.37 Manganese Mn: 0.35 ~ 0.65 Sulfur S: ≤0.04 Phosphorus P: ≤0.35 chromium Cr: ≤0.15 Nickel Ni: 25≤0 Copper0: 25≤0
Kayan inji:
Mechanical Properties na No. 10 sumul karfe bututu: Tensile ƙarfi σb (MPa): ≥410(42) Ƙarfin Haɓaka σs (MPa): ≥245 (25) elongation δ5 (%) : ≥25 raguwa sashi (%) , taurin: unheated, ≤156HB, samfurin size: 25mm.
High ingancin carbon tsarin karfe:
No. 10 sumul karfe bututu ba ya ƙunshi sauran gami abubuwa (sai sauran abubuwa) sai carbon (C) element da wani adadin silicon (Si) don deoxidation (gaba daya ba fiye da 0.40%), manganese (Mn) (gaba daya ba fiye da 0.80%, har zuwa 1.20%) abubuwan gami.
Irin wannan ƙarfe dole ne ya sami nau'in sinadarai da kayan aikin injiniya.Abubuwan da ke cikin sulfur (S) da phosphorus (P) gabaɗaya ana sarrafa su ƙasa da 0.035%.Idan ana sarrafa shi a ƙasa da 0.030%, ana kiransa ƙarfe mai inganci, kuma "A" yakamata a ƙara bayan sa, kamar 20A;Idan P yana ƙarƙashin 0.025% kuma S ana sarrafa shi a ƙasa da 0.020%, ana kiran shi ƙarin ƙarfe mai inganci, kuma "E" ya kamata a ƙara bayan sa don nuna bambanci.Don sauran abubuwan da suka rage da ake kawowa cikin ƙarfe ta albarkatun ƙasa, kamar chromium (Cr), nickel (Ni), jan ƙarfe (Cu), da sauransu, abun ciki na Cr≤0.25%, Ni≤0.30%, Cu≤0.25%.Wasu nau'ikan manganese (Mn) abun ciki har zuwa 1.40%, wanda aka sani da ƙarfe na manganese.
No. 10 m karfe bututu nauyi lissafin dabara:[( waje diamita - bango kauri)* bango kauri]*0.02466=kg/m (nauyin kowace mita)
-
Q345B tube mara nauyi
Bayanin samarwa:
Outer diamita na karfe bututu 20-426
Karfe bututu bango kauri na 20-426
Babban halaye:
Good m inji Properties, weldability, sanyi, zafi aiki Properties da lalata juriya, tare da mai kyau low zafin jiki taurin.
Aikace-aikacen samfur:
Jirgin ruwa, tukunyar jirgi, tasoshin matsa lamba, tankunan ajiyar mai, gadoji, kayan aikin wutar lantarki, injin ɗagawa da sauran tsarin walda tare da manyan lodi
-
35CrMo gami karfe bututu
Bayanin samarwa:
Outer diamita na karfe bututu 20-426
Karfe bututu bango kauri na 20-426
Gabatarwar samfur:
Misali, 40Cr.(Carbon abun ciki na 35CrMo gami karfe bututu ne 0.32 ~ 0.40, silicon 0.17 ~ 0.37, manganese 0.40 ~ 0.70, molybdenum 0.15 ~ 0.25, chromium 0.80 ~ 1.10)
② Babban abubuwan haɗakarwa a cikin ƙarfe, ban da wasu abubuwan microalloying, gabaɗaya ana bayyana su da kashi da yawa.Lokacin da matsakaicin abun ciki na gami bai wuce 1.5% ba, kawai alamar kashi gabaɗaya ana yiwa alama a cikin lambar ƙarfe, amma ba abun ciki ba.Duk da haka, a cikin lokuta na musamman, yana da sauƙi don rikicewa, lambar "1" za a iya yiwa alama bayan alamar kashi, kamar lambar karfe "12CrMoV" da "12Cr1MoV", abun ciki na chromium na tsohon shine 0.4-0.6%, kuma na karshen shine 0.9-1.2%.Komai daya ne.Lokacin da matsakaita abun ciki na alloying ≥1.5%, ≥2.5%, ≥3.5%……“, alamar kashi ya kamata a yiwa alama bayan abun ciki, ana iya bayyana shi azaman 2, 3, 4…… da sauransu. Misali, 18Cr2Ni4WA.
③ Alloy abubuwa kamar vanadium V, titanium Ti, aluminum AL, boron B da rare earth RE a cikin karfe suna cikin microalloying abubuwa.Kodayake abun ciki yana da ƙasa sosai, yakamata a yi musu alama akan lambar ƙarfe.Misali, a cikin karfe 20MnVB.Vanadium shine 0.07-0.12% kuma boron shine 0.001-0.005%.
④ "A" ya kamata a ƙara a ƙarshen lambar ƙarfe na ƙarfe mai daraja don bambanta shi daga babban ingancin karfe.
⑤ Manufa ta musamman gami da tsarin ƙarfe, ƙirar lambar karfe (ko kari) tana wakiltar manufar alamar karfe.Misali, karfe 30CrMnSi da aka yi amfani da shi musamman don rive skru ana bayyana shi azaman ML30CrMnSi.
Alloy tube da sumul tube duka suna da dangantaka da bambance-bambance, ba za a iya rude.
Alloy bututu ne karfe bututu daidai da samar da kayan (wato, abu) don ayyana, kamar yadda sunan ya nuna an yi da gami bututu;Kuma bututu maras nauyi shine bututun ƙarfe daidai da tsarin samarwa (marasa sumul) don ayyana, daban da bututun da ba shi da kyau shine welded bututu, gami da madaidaiciyar bututun welded bututu da karkace bututu.
Fasahar kere kere:
1. Hot mirgina (extrusion sumul karfe bututu): zagaye tube blank → dumama → perforating → uku-high diagonal rolling, ci gaba da mirgina ko extrusion → tsiri → girman (ko rage) → sanyaya → mikewa → hydrostatic gwajin (ko dubawa) → marking → ajiya
2. Sanyi-jawo (birgima) bututun ƙarfe maras sumul: zagaye bututu blank → dumama → perforation → take → annealing → pickling → oiling (copper plating) → Multi-pass sanyi zane (sanyi mirgina) → blank tube → zafi magani → mikewa → gwajin hydrostatic (bincike) → alama → ajiya
-
30CrMo gami karfe bututu
Bayanin samarwa:
Outer diamita na karfe bututu 20-426
Karfe bututu bango kauri na 20-426
Gabatarwar samfur:
① Lambobin biyu a farkon lambar karfe suna nuna abun ciki na carbon na karfe, tare da matsakaicin adadin carbon na 'yan dubu, kamar 40Cr, 30CrMo gami da bututun ƙarfe.
② Babban abubuwan haɗakarwa a cikin ƙarfe, ban da wasu abubuwan microalloying, gabaɗaya ana bayyana su da kashi da yawa.Lokacin da matsakaicin abun ciki na gami bai wuce 1.5% ba, kawai alamar kashi gabaɗaya ana yiwa alama a cikin lambar ƙarfe, amma ba abun ciki ba.Duk da haka, a cikin lokuta na musamman, yana da sauƙi don rikicewa, lambar "1" za a iya yiwa alama bayan alamar kashi, kamar lambar karfe "12CrMoV" da "12Cr1MoV", abun ciki na chromium na tsohon shine 0.4-0.6%, kuma na karshen shine 0.9-1.2%.Komai daya ne.Lokacin da matsakaita abun ciki na alloying ≥1.5%, ≥2.5%, ≥3.5%……“, alamar kashi ya kamata a yiwa alama bayan abun ciki, ana iya bayyana shi azaman 2, 3, 4…… da sauransu. Misali, 18Cr2Ni4WA.
③ Alloy abubuwa kamar vanadium V, titanium Ti, aluminum AL, boron B da rare earth RE a cikin karfe suna cikin microalloying abubuwa.Kodayake abun ciki yana da ƙasa sosai, yakamata a yi musu alama akan lambar ƙarfe.Misali, a cikin karfe 20MnVB.Vanadium shine 0.07-0.12% kuma boron shine 0.001-0.005%.
④ "A" ya kamata a ƙara a ƙarshen lambar ƙarfe na ƙarfe mai daraja don bambanta shi daga babban ingancin karfe.
⑤ Manufa ta musamman gami da tsarin ƙarfe, ƙirar lambar karfe (ko kari) tana wakiltar manufar alamar karfe.Misali, karfe 30CrMnSi da aka yi amfani da shi musamman don rive skru ana bayyana shi azaman ML30CrMnSi.
Fasahar kere kere:
1. Hot mirgina (extrusion sumul karfe bututu): zagaye tube blank → dumama → perforating → uku-high diagonal rolling, ci gaba da mirgina ko extrusion → tsiri → girman (ko rage) → sanyaya → mikewa → hydrostatic gwajin (ko dubawa) → marking → ajiya
2. Sanyi-jawo (birgima) bututun ƙarfe maras sumul: zagaye bututu blank → dumama → perforation → take → annealing → pickling → oiling (copper plating) → Multi-pass sanyi zane (sanyi mirgina) → blank tube → zafi magani → mikewa → gwajin hydrostatic (bincike) → alama → ajiya
-
440 bakin karfe farantin karfe 440 bakin karfe nada
Bakin karfe farantin yana da santsi surface, high plasticity, tauri da inji ƙarfi, kuma shi ne resistant zuwa lalata acid, alkaline gas, bayani da sauran kafofin watsa labarai.Yana da wani irin gami karfe wanda ba shi da sauƙi ga tsatsa, amma ba shi da cikakken tsatsa.Bakin karfe yana nufin farantin karfen da ke da juriya ga lalatawar kafofin watsa labarai masu rauni kamar yanayi, tururi da ruwa, yayin da farantin karfe mai juriya na acid yana nufin farantin karfe mai jure lalatawar kafofin watsa labarai na sinadarai kamar acid, alkali da gishiri.Bakin karfe farantin karfe yana da tarihin sama da karni daya tun da ya fito a farkon karni na 20.
-
410 bakin karfe farantin karfe, 410 bakin karfe nada
Bakin karfe farantin yana da santsi surface, high plasticity, tauri da inji ƙarfi, kuma shi ne resistant zuwa lalata acid, alkaline gas, bayani da sauran kafofin watsa labarai.Yana da wani irin gami karfe wanda ba shi da sauƙi ga tsatsa, amma ba shi da cikakken tsatsa.Bakin karfe yana nufin farantin karfen da ke da juriya ga lalatawar kafofin watsa labarai masu rauni kamar yanayi, tururi da ruwa, yayin da farantin karfe mai juriya na acid yana nufin farantin karfe mai jure lalatawar kafofin watsa labarai na sinadarai kamar acid, alkali da gishiri.Bakin karfe farantin karfe yana da tarihin sama da karni daya tun da ya fito a farkon karni na 20.
-
316L bakin karfe farantin karfe, 316L bakin karfe nada
Juriya na lalata, da ƙarfin zafin jiki na bakin karfe 316 an inganta sosai saboda ƙari na Mo element.Babban juriya na zafin jiki zai iya kaiwa digiri 1200-1300 kuma ana iya amfani dashi a ƙarƙashin yanayi mai tsauri.
Amfani: kayan aikin ruwa na teku, sinadarai, rini, yin takarda, oxalic acid, taki da sauran kayan samarwa;Hotuna, masana'antar abinci, wuraren bakin teku, igiyoyi, sandunan CD, kusoshi, goro.
-
304 bakin karfe farantin karfe 304 bakin karfe nada farantin karfe
Bakin karfe farantin surface santsi, tare da high plasticity, tauri da inji ƙarfi, acid, alkaline gas, bayani da sauran kafofin watsa labarai lalata.Karfe ne da ba ya yin tsatsa cikin sauki, amma ba shi da kwata-kwata.
-
304L bakin karfe farantin karfe, 304L bakin karfe nada
304L shine bakin karfe na duniya, wanda aka yi amfani da shi sosai don yin kayan aiki da sassan da ke buƙatar cikakken aiki mai kyau (lalata juriya da tsari.
