Bututun ƙarfe mara kyau
Baƙaƙen ƙwayar ƙarfe mara kyau da aka yi da ƙarfe ɗaya na ƙarfe, kuma babu tsoka a farfajiya. Ana kiransu bututun ƙarfe mara kyau. Dangane da bututun samarwa, bututun ruwa mai duhu sun kasu kashi-sharar da ke cikin bututu mai sanyi, bututun ruwa, bututun mai sanyi, bututun ƙarfe mai sanyi zuwa zagaye kuma musamman bututu mai siffa. Musamman bututun ruwa na musamman suna da murabba'i, m, alwatika, hexan, iri, tauraro, tauraron, bututun mai da sauran wurare da yawa. Matsakaicin diamita shine 650mm kuma mafi karancin diamita shine 0.3mm. Dangane da amfani daban-daban, akwai bututu mai kauri da bututun ƙarfe-walled. Mafi yawan bututun ƙarfe mara kyau ana amfani dasu azaman bututun mai shayarwa, bututun mai don petrochemicals, boarier, da bututun ƙarfe, da kuma babban-daidaitaccen bututun ƙarfe, da kuma zirga-zirga. A bututu mai ƙarfe ba tare da seams tare da periphery sakin giciyen ba. Dangane da hanyoyin samarwa daban-daban, an kasu kashi-da-ruwa, bututun ruwa mai sanyi, bututun mai, bututun mai, amma duk tare da ka'idodin tsarin nasu. Kayan sun hada da tsarin carbon na talabijin da babban abu (Q215-A ~ Q275-A da 10 ~ 50 Karfe, da sauranye, da sauransu. Dangane da Karfe Don amfani, an kasu kashi ɗaya (wanda aka yi amfani da shi don ruwa, bututun gas da kayan ƙira, binciken na zamani, abubuwan da aka yi amfani da su, da sauransu). ① Main babban tsari na samar da bututu mai laushi (△ Main Binciken Tsarin M Karfe):
PIPI mara kyau shiri da dubawa △ → bututu blank dumama → pipe rolling m → (babu lalacewa bututun ruwa → (rashin lalacewa) → Wareusing
② Babban Manufofin Siyawar sanyi (Dravled) bututun ƙarfe mara nauyi: bututun karfe mara nauyi_seamless karfe piper_seamless
Blank shiri → up cockling da lubrication → sanyi mirgisma (zane) → zafi mai zafi
Janar seamlesleslles m bututun siyarwa za'a iya rarraba shi cikin zane mai sanyi da mirgine zafi. Tsarin samarwa na ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙarfe mara nauyi shine mafi rikitarwa fiye da zafi mirgina. Dole ne a fara yin birgima da bututu da rollers uku, sannan kuma dole ne gwajin sizing bayan ya gudana bayan iska. Idan babu wani mai amsa crack a farfajiya, bututun zagaye dole ne a yanka ta inji mai yankan da ake yankewa kuma dole ne a yanka a cikin billet na kusan mita ɗaya. Sannan shigar da aikin enaling. Dole ne a shafa wani abu da ruwan acidic. A lokacin da pickling, kula da ko akwai babban adadin kumfa a farfajiya. Idan akwai adadin kumfa mai yawa, yana nufin cewa ingancin bututun ba ya cika ka'idodin da suka dace. A bayyanar, sanyi-mirgine bututun ƙarfe na ƙasa da guntu fiye da zafi-mirgine bututun ƙarfe mara kyau. Ganuwar kauri daga bututun ƙarfe na mirgine gunanda yake da yawa fiye da na mirgine mara nauyi mara nauyi, amma farfajiya ya yi haske fiye da bututun ƙarfe mai laushi, kuma farfajiya ba ta da m, kuma diamita ba ta da da yawa na ƙonewa da yawa.
Isar da jihar-mirgine bututun ƙarfe mara kyau yana da zafi-birgima da zafi-da aka bi da shi kafin bayarwa. Bayan bincike mai inganci, mai zafi-birgima bututun ƙarfe dole ne ya zabi hannun jari, kuma an rufe shi bayan gwajin ƙirar sanyi. Bayan ingantaccen magani mai zafi, dole ne a gudanar da gwaje-gwaje masu amfani. Idan diamita na cikin diamita ya yi girma da yawa, dole ne a yi gyara da gyaran gyara. Bayan an daidaita, za a kawo na'urar isar, da ba a gano ba da ba da labari ba, kuma a karshe an yi masa alama, an shirya shi a cikin shago.
Zagaye bututu billet → proforation → Hydraull obler gwajin → hydraulic 1 of karfe ingot ko m bututu Billet by production m fuck, sa'an nan kuma sanya shi da zafi mirgine, sanyi m ko zane mai sanyi. Ana bayyana ƙayyadaddun ƙirar ƙwayar ƙwayar ƙarfe mara kyau a milimita na milimita na diamita na waje * kauri.
M diamita na m mirgine bututu mara kyau shine gabaɗaya fiye da 32mm, kuma kauri bangon yana 2.5-200mm. M diamita na sanyi-mirgine bututun karfe na iya kaiwa 6mm, kauri bangon na iya kaiwa 5mmalness na bakin ciki da kuma kauri. Cold rollling yana da mafi girman daidaitaccen girma fiye da zafi mirgina.
Gabaɗaya, bututun ƙarfe mara kyau an yi shi da 10, 20, 35, 35, 35, 30mnv da sauran ƙananan-allen-, 30cmnsb da sauran muloy. Zafi mirgina ko sanyi mirgine. Bututun ciki da aka yi da ƙananan carbon mara nauyi kamar 10 da 20 ana amfani da galibi don bututun bayarwa na ruwa. A cikin bututun ruwa da aka yi da carbon carbon carbon na matsakaici kamar 45 da 40cr ana amfani da su don ƙirƙirar sassan kayan aikin yau da kullun, kamar su ɗaukar nauyin motoci da tractors. Gabaɗaya, bututun ƙarfe mara kyau dole ne tabbatar da ƙarfi da haɓaka gwaje-gwaje. An kawo bututun ƙarfe mai launin shuɗi a cikin jihohin da aka yi birgima ko kuma a kula da su. An kawo bututun ƙarfe mai sanyi a cikin jihohin da ake bi da zafi.
Zafi mirgina, kamar yadda sunan ya nuna, yana da babban zazzabi don gyaran birgima, don haka lalata juriya karami ne kuma ana iya samun babban adadin ƙazanta. Shaukar da faranti na faranti a matsayin misali, kauri daga ci gaba da jefa Billet shine kusan kashi 230mm, kuma bayan m mirgisma, na karshe kauri shine 1 ~ 20mm. A lokaci guda, saboda karancin kauri-da-kauri daga farantin karfe, kayan daidaitattun bukatun suna da ƙarancin ƙarfi, kuma ba abu mai sauƙi ba ne a iya samun matsalolin farantin. Ga wadanda ke da bukatun tsari, an cimma shi ta hanyar sarrafa mirgina da sarrafawa, wannan shine, sarrafa fara zazzabi da zazzabi na ƙarshe na ƙarewa mirgine. Zagaye bututu billet → Deaukar → Sokin → Pound → M zane (Tashi mai zafi) → Bilet Courting → Bilet Courting → Bilet Cocing
Lokacin Post: Sat-20-2024