Wholesale Discount ASTM/ASME SA179 SA192 Cold Rolled Hot Dipped Galvanized/Precision/Black/Carbon Seamless Pipes for Boiler and Heat Exchanger
Tlhaloso e Khutšoanyane:
DIN 17175 St45.8 liphaephe tsa tšepe tse se nang moroalo li ka hlahisoa ka ho bilika ho chesang, ho bilika ho batang, ho hatella ho chesang, ho taka ho chesang kapa ho toroea ho batang.DIN 17175 St45.8 liphaephe tsa tšepe tse se nang metsi li ka sebelisoa ha ho etsoa li-boilers tsa mouoane, liphaephe, likepe tsa khatello le lisebelisoa tse sebetsang ho fihlela ho 600 ° C le mocheso o phahameng.
Re na le lisebelisoa tsa morao-rao.Thepa ea rona e romelloa kantle ho naha ho ea USA, UK joalo-joalo, e natefeloa ke boemo bo holimo har'a bareki bakeng sa Discount Discount ASTM/ASME SA179 SA192 Cold Rolled Hot Dipped Galvanized/Precision/Black/Carbon Steel Seamless Pipes bakeng sa Boiler le Heat Exchanger, Tšepo e tiileng. re tsoha hammoho le bareki ba rona hohle lefatšeng.
Re na le lisebelisoa tsa morao-rao.Thepa ea rona e romelloa kantle ho naha ho ea USA, UK joalo-joalo, e natefeloa ke boemo bo holimo har'a bareki bakeng saChina Phaephe ea Tšepe e Khabisitsoeng Hantle le Pipe ea Leqephe la Leqephe la Setsi, Ho theha thepa e ngata ea boqapi, ho boloka thepa ea boleng bo holimo le ho ntlafatsa eseng feela thepa ea rona empa le rona e le ho re boloka re le ka pele ho lefatše, le ea ho qetela empa e le ea bohlokoa ka ho fetisisa: ho etsa hore moreki e mong le e mong a khotsofatsoe ke tsohle tseo re fanang ka tsona le ho holisa. e matla mmoho.Ho ba mohlodi wa nnete, qala mona!
Tlhahiso: Mokhoa o se nang moeli.
Litekanyo tsa kantle: 14mm-711mm.
Botenya ba lebota: 2mm-60mm.
Bolelele: Bolelele bo tsitsitseng (6m, 9m, 12m, 24m) kapa bolelele bo tloaelehileng (5-12m).
Qetello: E bataletseng, e Beveled, e hatetsoeng.
Mokhoa oa ho Etsa
DIN 17175 St45.8 liphaephe tsa tšepe tse se nang moroalo li ka hlahisoa ka ho bilika ho chesang, ho bilika ho batang, ho hatella ho chesang, ho taka ho chesang kapa ho toroea ho batang.
Liphaephe tsa tšepe li ka qhibilihisoa ka leifong le bulehileng kapa ka seboping sa motlakase ho latela mokhoa oa ho phethola oksijene, 'me litšepe tsohle li lokela ho lahleloa ka statically.
Ho fumaneha
Pipe ea tšepe ea 17175 St45.8 e se nang seamless e tla fanoa ka phekolo e nepahetseng ea mocheso.Kalafo ea mocheso e kenyelletsa:
- Ho tloaeleha.
- Ho hlolla.
- Ho tsitsa;ho tloha mocheso o timang, ha o bata, empa o halefile.
- Fetola boima ka mokhoa oa phetoho ea isothermal.
| Kereiti ea tšepe | Thermal processing ℃ | Normalizing℃ | Ho halefisa | ||
| Kereiti | Nomoro ea thepa | Mocheso oa ho tima ℃ | Thempereichara ℃ | ||
| St45.8 | 1.0405 | 1100 ho isa ho 850°C | 870-900 | - | - |
| Tekanyetso: DIN 17175 | Kereiti | Sebopeho sa lik'hemik'hale(%) | |||||
| C | Si | Mn | P, S | Cr | Mo | ||
| St45.8 | ≤0.21 | 0.10-0.35 | 0.40-1.20 | ≤0.030 | / | / | |
| Kereiti | Tensile Strength(MPa) | Yield Strength(MPa) | Elongation(%) |
| St45.8 | 410-530 | ≥255 | ≥21 |
Letlapa le tšesaane le lokela ho nkoa karolong e ka holimo ea e 'ngoe le e' ngoe e pota-potileng kapa ea square bar ingot bakeng sa tlhahlobo ea pickling ho fumana hore na qetello e ka holimo e khaotsoe ka ho lekaneng.Tlhahlobo ea Ultrasonic e ka boela ea etsoa ka sekoting sa shrinkage joalokaha se khethiloe ke mofani oa thepa.
Teko:
Teko ea netefatso ea sebopeho sa lik'hemik'hale
hydrostatictest
Teko ea tensile
Teko ea phello e notched
Teko ea matla a chai
Teko ea lesale
Teko e sa senyeheng
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Liphaephe tsohle tsa tšepe tse rometsoeng ho hlahlojoa le ho amoheloa li tla tšoauoa ka lehlakoreng le letšehali le ka ho le letona la pheletso ea pipe ka 300 mm.Hangata letšoao ke palo.Li-tubes tse nang le marako a masesaane li ka sebelisoa ka mefuta e meng.
Ho tshwaya le ho laela
Kereiti ea tšepe kapa nomoro ea thepa e lokela ho ngoloa ho khutsufatso ea sehlahisoa joalo ka ha ho bonts'itsoe mohlaleng o latelang:
Mohlala 1:
A DIN 17175 ka ntle bophara 63 limilimithara, lebota botenya 2.5 limilimithara tšepe kereiti ST45.8 lintho tse bonahalang, palo 1.03 0 5 seamless tšepe phala eo lebitso la hae le ngotsoe: tšepe pipe DIN 17175-ST45.8 - 63 × 2.5 kapa tšepe phala DIN 17175 -1.03 - 63 × 2 .5.
Re na le lisebelisoa tsa morao-rao.Thepa ea rona e romelloa kantle ho naha ho ea USA, UK joalo-joalo, e natefeloa ke boemo bo holimo har'a bareki bakeng sa Discount Discount ASTM/ASME SA179 SA192 Cold Rolled Hot Dipped Galvanized/Precision/Black/Carbon Steel Seamless Pipes bakeng sa Boiler le Heat Exchanger, Tšepo e tiileng. re tsoha hammoho le bareki ba rona hohle lefatšeng.
Theolelo ea KakaretsoChina Phaephe ea Tšepe e Khabisitsoeng Hantle le Pipe ea Leqephe la Leqephe la Setsi, Ho theha thepa e ngata ea boqapi, ho boloka thepa ea boleng bo holimo le ho ntlafatsa eseng feela thepa ea rona empa le rona e le ho re boloka re le ka pele ho lefatše, le ea ho qetela empa e le ea bohlokoa ka ho fetisisa: ho etsa hore moreki e mong le e mong a khotsofatsoe ke tsohle tseo re fanang ka tsona le ho holisa. e matla mmoho.Ho ba mohlodi wa nnete, qala mona!
