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imuphi umehluko phakathi kwe-EN39 S235GT ne-Q235?
I-EN39 S235GT kanye ne-Q235 womabili amabanga ensimbi asetshenziselwa izinjongo zokwakha. I-EN39 S235GT iyizinga lensimbi elisezingeni laseYurophu elisho ukwakheka kwamakhemikhali kanye nezakhiwo zensimbi. Iqukethe i-Max. 0.2% carbon, 1.40% manganese, 0.040% phosphorus, 0.045% isulfure, futhi ngaphansi ...Funda kabanzi -
ubani Black annealed steel pipe ?
Ipayipi lensimbi elimnyama liwuhlobo lwepayipi lensimbi elifakwe i-anneal (elashwe ngokushisa) ukuze lisuse izingcindezi zalo zangaphakathi, lenze libe namandla futhi libe ne-ductile. Inqubo yokuhlanganisa i-annealing ihlanganisa ukushisisa ipayipi lensimbi libe izinga lokushisa elithile bese lipholisa kancane, okusiza ukunciphisa ...Funda kabanzi -
I-YOUFA Brand UL ifakwe ohlwini lwepayipi lensimbi yokufafaza i-Fire
Metallic Sprinkler Pipe Usayizi : ububanzi 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8" kanye no-10" Isheduli 10 ububanzi 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8", 10" kanye no-12" Ishejuli 40 Standard ASTM A795 Ibanga B Uhlobo E Izinhlobo zokuxhuma: Intambo, ipayipi lokufafaza i-Groove Fire yenziwe ...Funda kabanzi -
Uhlobo lwe-Carbon Steel Pipe Coating
Ipayipi elingenalutho : Ipayipi ibhekwa njengengenalutho uma ingenayo i-coating enamathele kuyo. Imvamisa, uma ukuginqika sekuqediwe esigayweni sensimbi, impahla engenalutho ithunyelwa endaweni eklanyelwe ukuvikela noma ukumboza okokusebenza nge-coating oyifunayo (enqunywa ...Funda kabanzi -
Iyini i- RHS , i-SHS ne-CHS ?
Itemu elithi RHS limele Isigaba Esiyigodi elingunxande. I-SHS imele i-Square Hollow Section. Akwaziwa kangako igama elithi CHS, lokhu kumela Isigaba Esiyindilinga Esiyigodi. Emhlabeni wobunjiniyela nowokwakha, izifinyezo ze-RHS, i-SHS ne-CHS zivame ukusetshenziswa. Lokhu kuvame kakhulu...Funda kabanzi -
ipayipi lensimbi elingenamthungo eligoqiwe elishisayo kanye nepayipi lensimbi elingenamthungo eligoqelwe ngabandayo
Amapayipi ensimbi angenamthungo agoqelwe abandayo ngokuvamile anobubanzi obuncane, futhi amapayipi ensimbi angenamthungo agoqelwe ashisayo ngokuvamile anobubanzi obukhulu. Ukunemba kwepayipi lensimbi eligoqelwe ngokubanda elingenamthungo liphakeme kunalelo lepayipi lensimbi engenamthungo eligoqwe elishisayo, futhi intengo nayo iphakeme kunaleyo yensimbi engenamthungo egoqwe ngokushisayo...Funda kabanzi -
umehluko phakathi kweshubhu lensimbi elakhiwe ngaphambili kanye neshubhu yensimbi eshisayo
Ipayipi elishisayo le-dip galvanized lishubhu lensimbi lemvelo elimnyama ngemuva kokukhiqiza elicwiliswe kusixazululo sokucwenga. Ubukhulu be-zinc enamathelayo buthintwa izinto eziningi, okuhlanganisa ubuso bensimbi, isikhathi esisithathayo ukucwilisa insimbi ebhavini, ukwakheka kwensimbi,...Funda kabanzi -
Insimbi ye-carbon
I-Carbon steel iyinsimbi enokuqukethwe kwekhabhoni kusuka cishe ku-0.05 kuya kumaphesenti angu-2.1 ngesisindo. Insimbi ethambile (insimbi equkethe iphesenti elincane lekhabhoni, eqinile futhi eqinile kodwa engasheshi ukufutheka), eyaziwa nangokuthi i-plain-carbon steel kanye ne-low-carbon steel, manje isiwuhlobo oluvame kakhulu lwensimbi ngenxa yokuthi...Funda kabanzi -
ERW, LSAW Ipayipi Lensimbi
Ipayipi lensimbi lomthungo oqondile yipayipi lensimbi elinomthungo we-weld walo uhambisana nesiqondiso sobude sepayipi lensimbi. Inqubo yokukhiqiza ipayipi yensimbi ye-seam eqondile ilula, ngokusebenza kahle kokukhiqiza okuphezulu, izindleko eziphansi nokuthuthukiswa okusheshayo. Amandla amapayipi ashiselwe asontekile ngokuvamile aphakeme...Funda kabanzi -
yini i-ERW
I-Electric resistance welding (ERW) iyinqubo yokushisela lapho izingxenye zensimbi ezixhumene nazo zihlanganiswa unomphela ngokuzifudumeza ngomsinga kagesi, zincibilikisa insimbi endaweni ehlangene. I-welding yokumelana nogesi isetshenziswa kabanzi, isibonelo, ekwenzeni ipayipi lensimbi.Funda kabanzi -
I-SSAW Steel Pipe vs. LSAW Steel Pipe
Ipayipi le-LSAW (Longitudinal Submerged Arc-Welding Pipe), ebizwa nangokuthi ipayipi le-SAWL. Ithatha i-steel plate njengento eluhlaza, ilibumbe ngomshini wokubumba, bese yenza i-arc welding engaphansi kwezinhlangothi ezimbili. Ngale nqubo ipayipi lensimbi le-LSAW lizothola i-ductility enhle kakhulu, ukuqina kwe-weld, ukufana, ...Funda kabanzi -
Ipayipi Lensimbi Eliqinile vs. Ipayipi Lensimbi Elimnyama
Ipayipi lensimbi elinothayela lihlanganisa ukuvikela kwe-zinc okusiza ukuvimbela ukugqwala, ukugqwala, kanye nokwakheka kwezimbiwa phansi, ngaleyo ndlela andise isikhathi sokuphila sepayipi. Ipayipi lensimbi elakhiwe lisetshenziswa kakhulu ekufakeni amapayipi. Ipayipi lensimbi elimnyama liqukethe i-iron-oxide enombala omnyama endaweni yalo...Funda kabanzi