Fuafua lelei 1020/1045/20cr / 40cr / 27simn Cold Drawn Precision Steel Paipa/Small Cold Drawn Section Tube/Precision Seamless Tube Tube Manufacturer

O le pipii atu i le talitonuga o le "lelei, auaunaga, lelei ma le tuputupu aʻe", o lea ua matou mauaina faʻalagolago ma faʻafetai mai le faʻatau i totonu o le atunuʻu ma faʻavaomalo mo 1020/1045/20cr / 40cr / 27simn Cold Drawn Precision Steel Pipe/Small Cold Drawn Section Tube/Precision Seamless Steel Tube Manufacturer, Talu mai le faavaeina i le amataga o le 1990s, o lea ua matou setiina la matou faʻatauga fesoʻotaʻiga i Amerika, Siamani, Asia, ma le tele o atunuu i Sasaʻe Tutotonu.Matou te faʻamoemoe e masani ona avea ma faʻatau oloa pito i luga mo le OEM atoa ma le faʻatau atu!
O le pipii atu i le talitonuga o le "lelei, auaunaga, lelei ma le tuputupu aʻe", o lea ua matou mauaina faʻalagolago ma faʻafetai mai tagata faʻatau i totonu ma faʻavaomalo moSaina St37-2 Paipa Umea U'amea ma St52 Uila Paipa, O la matou kamupani e manatu i "tau talafeagai, taimi gaosiga lelei ma le lelei pe a uma ona faʻatau atu auaunaga" e pei o la matou mataupu.Matou te faʻamoemoe e galulue faʻatasi ma le tele o tagata faʻatau mo le atinaʻeina ma faʻamanuiaga.Matou te faʻafeiloaʻi tagata faʻatau e faʻafesoʻotaʻi i matou.

O le faavasegaga autu o le sa'o susulu malamalama faagaau u'amea sa'o sa'o seamless faagaau u'amea, sa'o hydraulic seamless faagaau u'amea, malulu toso sa'o sa'o seamless faagaau u'amea, malulu ta'avale sa'o fa'apa'u u'amea seamless, sa'o sa'o lelei fa'alava uamea seamless.Pipa uamea sa'o o se ituaiga o paipa uamea sa'o ona o le leai o se oxidation layer i luga o le puipui i totonu ma fafo, e leai se leakage pe a tauaveina le mamafa maualuga, maualuga sa'o, maualuga maualuga, leai se deformation i le punou malulu, flaring, mafolafola e aunoa ma ta'e, ma isi. vaega autu o le saʻo lelei paipa uʻamea seamless e laʻititi pito i fafo, maualuga saʻo, maualuga saʻo, lelei tulaga lelei, faatinoga maualuga, ma uʻamea mafiafia.O loʻo i ai le faʻamalieina ma le gaʻo mo le pu i totonu ma le puipui pito i fafo o le tino o le paipa ma manaʻoga mamafa.Faʻaaogaina tele i le gaosiga o fausaga faʻainisinia, masini eletise, masini eletise ma pneumatic cylinders.

O se chromium-free multi-element bainite ituaiga vevela malosi.E ui lava o le uamea e le o iai le chromium, ae ona o le tuʻufaʻatasia o le tele o elemene, o le uamea e maualuga le malosi o le vevela, faʻamaʻi faʻamaʻi ma le mautu faʻalapotopotoga.E mafai ona faʻaaogaina e avea o se faʻauʻu superheater tube ma se vevela auaunaga o le 580 ℃, ma e mafai foi ona faʻaaogaina mo vaʻa mamafa, ma isi.

Carbon C: 0.08 ~ 0.15 silicon Si: 0.60 ~ 0.90 manganese Mn: 0.40 ~ 0.70 sulfur S: ≤ 0.040 phosphorus P: ≤ 0.040 vanadium V: 0.30 ~ 0.50 le aofaʻi o le titanium 0.50 ~ 0.50 titanium Ti: ≤ 0.040 vanadium V: 0.30 ~ 0.50 ~ 0.50 titanium Ti: 6 luga B: le aofa'i fa'aopoopo (o le ogaumu eletise) 0.008;(ogāumu mafolafola) 0.010 tungsten W: 0.15 ~ 0.40 Fa'amatalaga RE: Fa'aopoopo 0.15

Malosiaga tensile σb (MPa): 540 ~ 687 malosi e maua ai σs (MPa): ≥ 314 elongation δ5 (%): ≥ 18 lapoʻa faʻataʻitaʻiga: mea faʻainisinia umi o le faʻataʻitaʻiga

Faʻamatalaga faʻamaʻi vevela uamea susulu ma faʻalapotopotoga metallographic.

Fa'amatalaga togafitiga vevela: masani, 970 ~ 1010 ℃, taofi taimi e tusa ma le 1.5min / puipui mm mafiafia, ae le itiiti ifo i le 20min.760 ~ 780 ℃ fa'afefeteina, 3h.fa'alapotopotoga fa'amalama: bainite + ferrite.

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O le pipii atu i le talitonuga o le "lelei, auaunaga, lelei ma le tuputupu aʻe", o lea ua matou mauaina faʻalagolago ma faʻafetai mai le faʻatau i totonu o le atunuʻu ma faʻavaomalo mo 1020/1045/20cr / 40cr / 27simn Cold Drawn Precision Steel Pipe/Small Cold Drawn Section Tube/Precision Seamless Steel Tube Manufacturer, Talu mai le faavaeina i le amataga o le 1990s, o lea ua matou setiina la matou faʻatauga fesoʻotaʻiga i Amerika, Siamani, Asia, ma le tele o atunuu i Sasaʻe Tutotonu.Matou te faʻamoemoe e masani ona avea ma faʻatau oloa pito i luga mo le OEM atoa ma le faʻatau atu!
Lelei lelei le fuafuainaSaina St37-2 Paipa Umea U'amea ma St52 Uila Paipa, O la matou kamupani e manatu i "tau talafeagai, taimi gaosiga lelei ma le lelei pe a uma ona faʻatau atu auaunaga" e pei o la matou mataupu.Matou te faʻamoemoe e galulue faʻatasi ma le tele o tagata faʻatau mo le atinaʻeina ma faʻamanuiaga.Matou te faʻafeiloaʻi tagata faʻatau e faʻafesoʻotaʻi i matou.