Abubuwan da aka bayar na Shandong Weichuan Metal Products Co., Ltd.

Daban-daban bayani dalla-dalla na bakin karfe a hannun jari

Takaitaccen Bayani:

Bakin karfe bututu ne mai tsayi mai tsayi tare da sashin rami kuma babu haɗin gwiwa a kusa da shi. Girman kauri na bangon samfurin shine, mafi tattalin arziki da kuma amfani da shi. Mafi ƙarancin kaurin bangon shine, mafi girman farashin sarrafa shi zai kasance.


Cikakken Bayani

Tags samfurin

Bayani

Tsarin samfurin yana ƙayyade ƙarancin aikinsa. Gabaɗaya, madaidaicin bututun ƙarfe maras sumul yana da ƙasa: kaurin bango mara daidaituwa, ƙarancin haske a saman ciki da waje na bututun, farashi mai girma, da alamun alatu da baƙar fata a saman ciki da waje ba su da sauƙin cirewa; Dole ne a sarrafa gano sa da siffata ta layi. Sabili da haka, yana ƙunshe da fa'idodinsa a cikin babban matsin lamba, ƙarfin ƙarfi da kayan tsarin injiniya.

Stainless steel pipes of genuine manufacturers of various specifications

Bisa ga metallographic tsarin bakin karfe, shi ne zuwa kashi Semi Ferritic da Semi Martensitic bakin karfe sumul bututu, martensitic bakin karfe sumul bututu, austenitic bakin karfe sumul bututu, austenitic ferritic bakin karfe sumul bututu, da dai sauransu.

Ƙayyadewa da ingancin bayyanar

A.A cewar gb14975-2002 bakin karfe sumul karfe bututu, tsawon karfe bututu yawanci 1.5 ~ 10m ga zafi birgima karfe bututu (mara iyaka tsawon), da kuma 1m ga zafi extruded karfe bututu. 1.0 ~ 7m don sanyi kora (birgima) bututu karfe tare da kauri bango na 0.5 ~ 1.0mm; Idan kauri na bango ya fi 1.0mm, 1.5 ~ 8m.

B.Akwai nau'ikan nau'ikan 45 na bututun ƙarfe mai zafi (zafi extruded) tare da diamita na 54 ~ 480mm; Akwai nau'ikan 36 tare da kauri na bango na 4.5 ~ 45mm. Akwai nau'ikan bututun ƙarfe 65 da aka zana (birgima) tare da diamita na 6 ~ 200mm; Akwai nau'ikan 39 tare da kauri na bango na 0.5 ~ 21mm.

C.Filayen ciki da na waje na bututun ƙarfe ba za su kasance marasa faɗuwa ba, folds, craze, fasa, jujjuyawar niƙa, ɓatanci da scabs. Wadannan lahani za a cire su gaba daya (sai dai bututu don yin inji). Bayan cirewa, kauri na bango da diamita na waje ba zai wuce mummunan karkatacce ba. Sauran ƙananan lahani na saman da ba su wuce madaidaicin saɓani ba ba za a iya cire su ba.

D.Zurfin da aka yarda da shi madaidaiciya. Hot birgima da zafi extruded karfe bututu tare da diamita kasa da ko daidai da 140mm ba zai zama mafi girma fiye da 5% na maras muhimmanci bango kauri, kuma matsakaicin zurfin ba zai zama mafi girma fiye da 0.5mm; Bututun ƙarfe da aka zana (birgima) ba zai fi 4% na kauri na bango ba, kuma matsakaicin zurfin ba zai wuce 0.3mm ba.

E. Dukkanin ƙarshen bututun ƙarfe za a yanke su cikin kusurwoyi masu kyau kuma za a cire burrs.

Bisa ga metallographic tsarin bakin karfe, shi ne zuwa kashi Semi Ferritic da Semi Martensitic bakin karfe sumul bututu, martensitic bakin karfe sumul bututu, austenitic bakin karfe sumul bututu, austenitic ferritic bakin karfe sumul bututu, da dai sauransu.

Fasahar masana'anta na bututu mara nauyi

1. Hot birgima (extruded sumul karfe bututu): zagaye tube blank → dumama → perforation → uku yi giciye mirgina, ci gaba da mirgina ko extrusion → tube tube → size (ko rage) → sanyaya → mikewa → hydrostatic gwajin (ko aibi ganowa) → marking → ajiya

Danyen kayan don mirgina bututu maras sumul ba komai bane. Za a yanke bututun da ba komai ba kuma mai yankan za a sarrafa shi, kuma a aika da babur mai girma kamar 1m zuwa tanderun don dumama ta bel mai ɗaukar nauyi. Ana aika billet ɗin zuwa tanderun don dumama a zafin jiki na kusan digiri 1200 na ma'aunin celcius. Man fetur shine hydrogen ko acetylene. Matsalolin zafin jiki a cikin tanderun shine babbar matsala. Bayan an fitar da billet ɗin zagaye da ke cikin tanderun, sai a huda shi ta wurin hujin matsi. Gabaɗaya, wanda ya fi kowa mai huda shi ne mai sokin nadi. Wannan mai sokin yana da ingantaccen samarwa, ingancin samfur mai kyau, babban faɗaɗa huɗa kuma yana iya sa nau'ikan nau'ikan ƙarfe iri-iri. Bayan perforation, da zagaye bututu da aka jere birgima da uku yi giciye mirgina, ci gaba da mirgina ko extrusion. Bayan extrusion, cire bututu don girman girman. Na'urar mai girman girman tana jujjuyawa cikin amfrayo na karfe cikin babban gudu ta cikin rawar da ya dace don samar da bututun karfe. Diamita na ciki na bututun ƙarfe an ƙaddara ta tsayin diamita na waje na bit na inji. Bayan girman, bututun ƙarfe ya shiga hasumiya mai sanyaya kuma ana sanyaya shi ta hanyar fesa ruwa. Bayan sanyaya, za a daidaita bututun karfe. Bayan an daidaita, ana aika bututun ƙarfe zuwa ga gano lahani na ƙarfe (ko gwajin hydrostatic) ta bel ɗin jigilar don gano aibi na ciki. Idan akwai tsagewa, kumfa da sauran matsaloli a cikin bututun ƙarfe, za a gano su. Ya kamata a zaɓi bututun ƙarfe da hannu sosai bayan ingantaccen dubawa. Bayan an bincika bututun ƙarfe, lambar, ƙayyadaddun bayanai, lambar ƙirar samarwa, da sauransu za a fesa fenti. Kuma an ɗaga shi cikin sito ta crane.

2. Cold zana (birgima) bututu maras sumul: zagaye bututu blank → dumama → perforation → kan gaba → annealing → pickling → oiling (copper plating) → Multi pass sanyi zane (sanyi mirgina) → blank tube → zafi magani → mikewa → hydrostatic gwajin (laifi) ganowa) → alama → ajiyar kaya.

Hanyar birgima na bututun ƙarfe mara nauyi (birgima) ya fi rikitarwa fiye da na bututun ƙarfe mara nauyi. Matakai uku na farko na tsarin samar da su iri ɗaya ne. Bambancin yana farawa daga mataki na hudu. Bayan an zubar da bututun da ba komai ba, ana buƙatar farawa da goge shi. Bayan an gama, za a yi amfani da ruwa na musamman na acid don tsinke. Bayan kin gama sai ki shafa mai. Sa'an nan kuma ana biye da shi tare da zane mai sanyi da yawa (ƙananan sanyi) da maganin zafi na musamman. Bayan maganin zafi, za a daidaita shi.

Dangane da hanyoyin samarwa daban-daban, ana iya raba shi zuwa bututu mai birgima mai zafi, bututu mai sanyi, bututu mai sanyi, bututun extruded, da sauransu.

1.1. Hot birgima bakin karfe ba sumul bututu ne kullum samar a kan atomatik bututu mirgina niƙa. Bayan dubawa da kuma kau da surface lahani, da m bututu blank yanke a cikin da ake bukata tsawon, tsakiya a kan karshen fuskar da perforated karshen bututu blank, sa'an nan kuma aika zuwa dumama tanderun ga dumama da perforated a kan huda. A lokacin perforation, yana juyawa kuma yana ci gaba da ci gaba. Karkashin aikin nadi da toshe, a hankali an kafa rami a cikin bututun da ba komai, wanda ake kira bututu mai kauri. Sannan a aika zuwa injin bututu mai sarrafa kansa don ci gaba da birgima. A ƙarshe, an daidaita kauri na bango ta hanyar duka injin, kuma an ƙaddara diamita ta injin ƙira don saduwa da ƙayyadaddun buƙatun. Hanya ce ta ci gaba don samar da bututun ƙarfe mai zafi mai birgima ta hanyar injin bututu mai ci gaba.

1.2. Idan kuna son samun bututu marasa ƙarfi tare da ƙaramin girma da inganci, dole ne ku yi amfani da mirgina sanyi, zane mai sanyi ko haɗin duka biyun. Ana yin mirgina sanyi akan babban niƙa biyu. Ana jujjuya bututun ƙarfe a cikin wucewar shekara-shekara wanda ya ƙunshi sassa daban-daban na madauwari tsagi da kafaffen filogi mai madaidaici. Ana gudanar da zane mai sanyi akan sarkar guda ɗaya ko sarkar sanyi mai sanyi na 0.5 ~ 100t.

1.3. Hanyar extrusion na nufin cewa bututu mai zafi ana sanya shi a cikin rufaffiyar silinda extrusion, kuma sandar da aka ɗora tana motsawa tare da sandar extrusion don fitar da ɓangaren extrusion daga ƙaramin ramin mutuwa. Wannan hanya na iya samar da bututun ƙarfe tare da ƙananan diamita.

Irin wannan bututun karfe za a iya raba shi zuwa bututun bakin karfe maras sumul da bututun bakin karfe welded karfe bututu (slotted bututu), wanda za a iya kerarre bisa ga tsarin masana'antu daban-daban.

Waɗannan nau'ikan asali sune: mirgina mai zafi, extrusion, zane mai sanyi da mirgina sanyi. Dangane da sifar sashe, ana iya raba su zuwa bututu mai madauwari da bututu mai siffa ta musamman. Ana amfani da bututun ƙarfe madauwari ko'ina, amma kuma akwai wasu bututun bakin karfe masu siffa na musamman kamar murabba'i, rectangular, semicircular, hexagonal, triangle equilateral da octagonal.

Za a gudanar da gwajin hydraulic don bututun ƙarfe mai ɗaukar ruwa don gwada juriya da ingancinsa. Ya cancanci idan babu yoyo, jika ko faɗaɗa ƙarƙashin ƙayyadadden matsa lamba. Wasu bututun ƙarfe kuma za su kasance ƙarƙashin gwajin ɓarna, gwajin walƙiya da gwajin lallashi bisa ga ma'auni ko buƙatun mai nema.

Bututun bakin karfe mara sumul, wanda kuma aka sani da bututun bakin karfe, ana yin shi ne da karfen ingot ko bututu mara kyau ta hanyar huda, sannan a yi shi ta hanyar jujjuyawa mai zafi, jujjuyawar sanyi ko zane mai sanyi. An bayyana ƙayyadaddun ƙayyadaddun bututun ƙarfe maras sumul a mm na diamita na waje * kauri bango

Bisa ga metallographic tsarin bakin karfe, shi ne zuwa kashi Semi Ferritic da Semi Martensitic bakin karfe sumul bututu, martensitic bakin karfe sumul bututu, austenitic bakin karfe sumul bututu, austenitic ferritic bakin karfe sumul bututu, da dai sauransu.


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