Factory Cheap China High Quality Madaidaicin Carbon Karfe Welded Bututu
Dubawa
"Sarrafa ma'auni ta cikakkun bayanai, nuna makamashi ta inganci". Kamfaninmu ya yi ƙoƙari ya kafa ma'aikatan ma'aikata masu inganci da kwanciyar hankali tare da bincika ingantaccen tsarin kulawa mai inganci don Madaidaicin Carbon Karfe Welded Bututu. Kyakkyawan inganci shine kasancewar masana'anta, mai da hankali kan buƙatun abokin ciniki shine tushen rayuwar kamfani da ci gaba, Muna bin gaskiya da halin aiki mafi girman bangaskiya, farauta gaba zuwa zuwanku!
Don welded carbon karfe bututu, akwai 2 babban fasaha bukatar lura cewa shi ne ERW (lantarki juriya waldi) da kuma SAW (submerge baka weld). Bututun da aka yi amfani da waɗannan fasahohin duka biyun ana amfani da su ne don masana'antar mai don jigilar mai da iskar gas, amma dukkansu suna da nasu fa'idar, don haka amfani iri-iri ne.
An yi bututun ERW ne daga farantin karfe, kabu ɗaya ne kawai, kuma saboda layin welded na bututun ERW ya fito ne daga bututun uwa, ba sa buƙatar jujjuyawar solder, don haka kayan aikin injin yana da kyau. Kuma saboda shi ke da halaye na high samar yadda ya dace, low cost, kayan ceto, da kuma sauki aiki da kai, kwatanta da SAW bututu, ERW bututu ne karfe bututu da ci-gaba samfurin yi, manyan inganci da in mun gwada da tattalin arziki yi a fagen man fetur da kuma gas ajiya. da sufuri. Musamman bi ci gaban fasaha, inganci idan welded layi yana da kyau kuma mafi kyau, ta hanyar amfani da sabuwar fasaha, manufar ita ce kawar da danniya, laushi da kuma tsaftace tsarin, da kuma inganta ingantattun kayan aikin injiniya na yankin zafi na walda. Irin wannan nau'in ERW ba kawai walda ba ba za a iya bambanta ba, amma har ma da haɗin gwiwar walda ya kai 1, wanda ya gane daidaitattun tsarin yanki na weld tare da kayan tushe.
Girman fasahar SAW a halin yanzu yana da girma sosai, kuma madaidaicin Layer yana hana saurin hasarar zafi kuma yana mai da hankali a cikin wurin siyarwa. Submerged baka waldi yana da high weld kabu ingancin, high samar da inganci, babu baka haske da kadan hayaki. Submerged baka welded karfe bututu ana amfani da ko'ina a matsa lamba tasoshin, bututu kayan aiki, katako, ginshikan, low-matsi ruwaye, da karfe tsarin ayyukan. Amma a masana'antun man fetur na kasar da suka ci gaba, ba a yarda da bututun SAW ya shiga ba saboda iyakarsa, a kasar Sin kawai ana ba da izinin yin amfani da bututun mai a masana'antar mai tare da iyaka.
Kyakkyawan inganci da farashi mai ma'ana "ka'idodin kasuwancinmu ne. Idan kuna sha'awar samfuranmu da mafita ko kuna da wasu tambayoyi, tabbatar da jin daɗin tuntuɓar mu. Muna fatan kulla alaƙar haɗin gwiwa tare da ku nan gaba kaɗan.
Aikace-aikace
Ana amfani da shi ne musamman don ƙarfi da sassa na matsa lamba, kuma don maƙasudin tururi, ruwa, iskar gas da bututun iska.
Babban Daraja
GR.A, GR.B
Abubuwan Sinadari
| Daraja | Bangaren%,≤ | ||||||||
| C | Mn | P | S | KuA | NiA | CrA | MoA | VA | |
| S type (bututu mara nauyi) | |||||||||
| GR.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| E type (Resistance welded bututu) | |||||||||
| GR.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Nau'in F (Furnace Welded Pipe) | |||||||||
| A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A jimlar waɗannan abubuwa biyar kada ta wuce 1.00%.
B Ga kowane 0.01% raguwa a cikin matsakaicin abun ciki na carbon, matsakaicin abun ciki na manganese an yarda ya karu da 0.06%, amma matsakaicin ba zai iya wuce 1.35%.
C Kowane 0.01% raguwa a cikin matsakaicin abun ciki na carbon zai ba da damar matsakaicin abun ciki na manganese ya karu da 0.06%, amma matsakaicin dole ne ya wuce 1.65%.
Kayan Injiniya
| abu | GR.A | GR.B |
| Ƙarfin ƙarfi, ≥, psi [MPa] Ƙarfin Haɓaka, ≥, psi [MPa] Ma'auni 2in.ko 50mm elongation | 48 000 [330] 30 000 [205] A, B | 60 000 [415] 35 000 [240] A, B |
A Mafi ƙarancin elongation na tsayin ma'auni 2in. (50mm) za a ƙaddara ta hanyar da ke gaba:
e=625000(1940)A0.2/U0.9
e = ƙaramar haɓakar ma'aunin 2in. (50mm), kashi ya zagaye zuwa mafi kusa 0.5%;
A = An ƙididdige shi bisa ga ƙayyadaddun diamita na waje na bututu mai ƙima ko faɗin sunan sunan samfurin tensile da ƙayyadaddun kaurin bangonsa, kuma an zagaya shi zuwa yanki mafi kusa na giciye na samfurin tensile na 0.01 in.2 (1 mm2), kuma ana kwatanta shi da 0.75in.2 (500mm2), ko wacce ta fi karami.
U = ƙayyadaddun ƙayyadaddun ƙarfin ƙarfi, psi (MPa).
B Don haɗuwa daban-daban na nau'o'in nau'ikan gwaji daban-daban da ƙayyadaddun ƙaƙƙarfan ƙarfin ƙarfi, ana nuna ƙaramin ƙarar da ake buƙata a cikin Tebur X4.1 ko Tebu X4.2, gwargwadon iyawarsa.
Bukatar Gwaji
Gwajin tensile, gwajin lankwasawa, gwajin hydrostatic, gwajin walƙiya mara lalacewa.
Ƙarfin Ƙarfafawa
Ikon samarwa: Ton 2000 a kowane wata kowane Gradi na ASTM A53/A53M-2012 Karfe
Marufi
A cikin daure da A cikin Akwatin katako mai ƙarfi
Bayarwa
7-14 kwanaki idan a stock, 30-45 kwanaki don samar
Biya
30% depsoit, 70% L/C ko B/L kwafin ko 100% L/C a gani
Cikakken Bayani
Tubu mai tukunyar jirgi
GB/T 8162-2008
Saukewa: ASTM A519-2006
Saukewa: EN10210-1-2006
ASTM A53/A53M-2012
GB9948-2006
GB6479-2013
