35crmo seamless karfe bututu

35crmo seamless karfe bututu

35CRMO seamless bututu

Shigo da bututun mai daga Japan ya kai fiye da rabin jimlar shigo da shi. Babban tushen samar da bututun man fetur na kasar Sin - Tianjin Steel Pipe Company a shekarar 2000 ya fitar da kayayyakin bututun karfe na ton 522,000, daga cikinsu samar da bututun man fetur na ton 364,1,000. Kasuwancin ya kai fiye da rabin samar da man fetur na kasar. Dukkanin samarwa da tallace-tallace suna da matsayi na farko a kasuwar kasuwancin kasar Sin.

Daga kasuwannin kasa da kasa da na cikin gida biyu, karfin samar da bututun da ba tare da cutarwa ba (ciki har da bututun da aka tsara don man fetur) ya fi buƙata. Saboda haka, a nan gaba ya kamata a mayar da hankali a kan cikakken aiwatar da ikon na'urorin da ke akwai, haɓaka kayayyaki kamar matakan ƙarfi, matakan juriya ga lalacewa, matakan juriya ga lalacewa na bututun mai, bututun mai matsin lamba da bututun silinda na gas. Hakanan shi ne abun ciki na kasar don inganta tsarin samfurin kasuwar karfe ta kasar Sin ta yanzu. Wannan kuma shine mabuɗin haɓaka gasar kayayyaki a cikin gida da ƙasashen waje da faɗaɗa rabon kasuwa. Wato, inganta kasuwar kasuwancin karfe na cikin gida shine mabuɗin aikin dogon lokaci na kasuwancin cikin gida da ci gaban nasara bayan WTO.

Seamless Tube Production Manufacturing: Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin

Pipe blank - dubawa - stripping - dubawa - dumama - perforation - acid wanke - grinding - lubricating iska bushewa - walda kai - sanyi pull - solid narkewa magani - acid wanke - acid wanke passivation - dubawa - sanyi sarrafawa - daukar da man fetur - yankan kai - iska bushewa - ciki polishing - waje polishing - dubawa - alama - gama marufi

Seamless bututu

1. Hanyar samarwa

Daban-daban ta hanyar samarwa za a iya raba shi zuwa zafi madaidaiciya bututu, sanyi madaidaiciya bututu, sanyi janye bututu, extrusion bututu, da dai sauransu.

1.1, Hot madaidaiciya seamless bututu gabaɗaya aka samar a kan atomatik bututu madaidaiciya. An bincika da kuma kawar da lahani na farfajiyar, an yanke tsawon da ake so, an sanya hankali a kan karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen karshen A lokacin da perforation ci gaba da juyawa da ci gaba, a karkashin rawar da madaidaiciya da kuma saman, a hankali a ciki cavity samar da wani rami, da ake kira fur. Sai aika zuwa atomatik bututu mill ci gaba da rolling. A ƙarshe, daidaitaccen daidaitaccen inji yana da kauri na bango, daidaitaccen daidaitaccen inji yana daidaitaccen daidaitaccen inji don cimma ƙayyadaddun buƙatu. Amfani da ci gaba da bututun mills samar da zafi madaidaiciya seamless karfe bututun ne mafi m hanya.

1.2, don samun ƙananan girma da mafi inganci seamless bututun, dole ne a yi amfani da sanyi madaidaiciya, sanyi ja ko biyu hadewa hanyar. A sanyi madaidaiciya yawanci a kan biyu madaidaiciya irin mill, karfe bututu madaidaiciya a cikin madaidaiciya rami nau'i kunshe da canji fuska madaidaiciya rami slot da kuma m conical saman. A sanyi yanke yawanci a kan daya sarkar ko biyu sarkar sanyi yanke inji na 0.5 ~ 100T.

1.3, extrusion hanyar da za a dumama mai kyau billet sanya a cikin rufe extrusion silinda, da punching sanduna motsi tare da extrusion sanduna, sa extrusion sassa extruded daga ƙananan molds. Wannan hanyar na iya samar da karami diamita karfe bututu.

2, Chemical abubuwa dubawa

2.1, da sinadarai maki da kuma inji kaddarorin samar da gida seamless bututun, kamar 10, 15, 20, 25, 30, 35, 40, 45 da kuma 50 karfe da sinadarai maki ya kamata ya dace da ka'idodin GB / T699-88. Shigo da seamless bututun dubawa bisa ga dacewa ka'idodin da aka tsara a kwangila. 09MnV, 16Mn, 15MnV karfe na sinadarai ya kamata ya dace da ƙa'idodin GB1591-79.

2.2, takamaiman hanyoyin bincike daidai da sassan da suka dace na GB223-84 "Hanyoyin binciken sinadarai na karfe da gami".

2.3, bincike karkatarwa tunani GB222-84 "karfe da sinadarai bincike da samfurin da aka gama sinadarai maki yarda karkatarwa".

3, jiki aiki dubawa

3.1, a cikin gida seamless bututun da aka samar da cibiyar aiki, na yau da kullun carbon karfe da aka yi ta hanyar GB / T700-88 karfe na A (amma dole ne a tabbatar da cewa sulfur abun ciki ba ya wuce 0.050% da phosphorus abun ciki ba ya wuce 0.045%), da inji halaye ya kamata ya dace da darajar da aka tsara a cikin tebur na GB8162-87.

3.2, samar da gida seamless bututu ta hanyar gwajin matsin lamba dole ne ya tabbatar da gwajin matsin lamba na ruwa da aka tsara ta hanyar ka'idoji.

3.3, shigo da seamless bututun jiki siffofin binciken da aka yi bisa ga dacewa ka'idodin da aka tsara a kwangila.

2, amfani 2.1, seamless bututun amfani ne m. The seamless bututu na gaba daya amfani da yau da kullun carbon tsarin karfe, low alloy tsarin karfe ko alloy tsarin karfe, mafi yawan samarwa, yafi amfani a matsayin bututu ko tsarin sassa na jigilar ruwa.

2.2, raba nau'ikan uku na samarwa bisa ga amfani daban-daban: a, samarwa bisa ga sinadarai da kayan aiki na inji; b、 samar da ta hanyar inji halaye; c、 Bayar da matsin lamba gwaji. Karfe bututun da aka samar ta hanyar A, B, kamar yadda aka yi amfani da shi don jure ruwa matsin lamba, kuma za a yi ruwa matsin lamba gwaji.

2.3, musamman amfani da seamless bututu ne mai yawa da seamless bututu da boiler, geology da seamless bututu da man fetur da sauransu.

3, iri

3.1, seamless karfe bututu bisa ga samar da hanyoyin daban-daban za a iya raba zuwa zafi madaidaiciya bututu, sanyi madaidaiciya bututu, sanyi janye bututu, extrusion bututu da dai sauransu.

3.2, da siffar da aka rarraba akwai zagaye bututu, m bututu. Baya ga murabba'in bututu da rectangular bututu, akwai oval bututu, rabin zagaye bututu, triangular bututu, hexagon bututu, cam bututu, plum bututu da dai sauransu.

3.3, daban-daban bisa ga kayan, raba su zuwa na yau da kullun carbon tsarin bututu, low alloy tsarin bututu, high quality carbon tsarin bututu, alloy tsarin bututu, bakin bututu da dai sauransu.

3.4, da musamman amfani, akwai boiler bututu, geological bututu, mai bututu, da dai sauransu.

4, Specifications da bayyanar inganci

Seamless bututun da aka tsara bisa ga GB / T8162-87

4.1, Specifications: zafi madaidaiciya bututun waje diamita 32 ~ 630mm. bango kauri 2.5 ~ 75mm. sanyi madaidaiciya (sanyi ja) bututun waje diamita 5 ~ 200mm. bango kauri 2.5 ~ 12mm.

4.2, bayyanar inganci: ciki da waje surface na karfe bututu ya kamata ba tare da cracks, folding, madaidaiciya, offsetting, hairprint da kuma scarring lalacewa. Wadannan lahani ya kamata a cire su gaba daya, kuma bayan a cire su, ba za a iya sa kaurin bango da diamita na waje ya wuce mummunan karkatarwa ba.

4.3, biyu ƙarshen karfe bututun ya kamata yanke a madaidaicin kusurwa da kuma share burrs. Karfe bututu da bango kauri fiye da 20mm damar gas yankan da zafi saw yankan. Ba za a iya yanke kai ba ta hanyar yarjejeniyar bangarorin biyu na samarwa da buƙata.

4.4, sanyi cire ko sanyi madaidaiciya seamless karfe bututu "surface quality" duba GB3639-83.

5, kunshin

Ta hanyar GB2102-88. Karfe bututun marufi yana cikin nau'ikan uku: bundling, kwakwalwa, man fetur bundling ko man fetur kwakwalwa.

Seamless bututu

35CRMO seamless bututu da kuma al'ada karfe bututu aikace-aikace

1, seamless karfe bututu don ruwa: GB8163-99

2, seamless karfe bututu don boiler: GB3087-1999

3, High matsin lamba seamless bututu don boiler: GB5310-95 (ST45.8-III iri)

4, high matsin lamba seamless karfe bututu don taki kayan aiki: GB6479-1999

5, seamless karfe bututu don geological hakowa: YB235-70

6, seamless karfe bututu don man fetur hakowa: YB528-65

7, seamless karfe bututu don man fetur cracking: GB9948-88

8, man fetur drill shafi seamless bututu: YB691-70

9, seamless karfe bututu ga mota rabin shaft: GB3088-1999

10, seamless karfe bututu ga jirgin ruwa: GB5312-1999

11, sanyi cire sanyi madaidaiciya seamless karfe bututu: GB3639-1999 daban-daban halitta bututun 16Mn, 27SiMn, 15CrMo, 35CrMo, 12CrMov, 20G, 40Cr, 12Cr1MoV, 15CrMo karfe bututun da aka raba a cikin nau'ikan seamless karfe bututun da walda karfe bututun bisa ga samar da tsari. Seamless karfe bututu ne seamless karfe bututu da aka yi da karfe ingot, billet ko karfe bar perforations. Yawancin amfani da karfe bututu na karfe na karfe.