Haeba o batla ho tseba tlhahisoleseding e batsi, jwalo ka khotheishene, dihlahiswa, ditharollo, jj., pkhirisoikopanye le rona inthaneteng.
Tianjin Sanon Steel Pipe Co., Ltd. ke morekisi oa thepa. Feme ea rona ea thepa e Motseng oa Cangzhou, Profinseng ea Hebei. Mehloli ea rona e meholo ea thepa keliphaephe tsa boiler, 'me thepa e emelang keASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Lisebelisoa tse emelang liphaephe tsa liphaephe keAPI 5L,API 5CT, thepa e emelang liphaephe tsa peterole tse petsohangGB/T 9948ke 15MoG/12CrMoVGGB/T 6479-2013 e emela thepa 10#/20#, liphaephe tsa phapanyetsano ea mocheso SA179/SA210/SA192, jj., liphaephe tsa mechini GB/T 8162 li emela thepa 10#/20#/Q345/42CrMo, EN10210 e emela thepa S355JOH/S355J2H, liphaephe tsa silindara ea khase GB1 8248, li emela thepa 34CrMo4/30CrMo.
— Tataiso e Felletseng ea Tekanyetso le Thepa ea Phaephe e se Nang Molumo e Entsoeng ka Sehatsetsi ea Russia
Sanon Pipe – Mofani oa Hao ea Tšepahalang oa Li-Tube tsa Tšepe tse Hlokahalang GOST
1. Kakaretso ea Sistimi e Tloaelehileng: Kamano e Tlatsetsang Pakeng tsa GOST 8734 le GOST 8733
GOST 8734-75 ke tekanyetso ya tekanyo/sehlopha bakeng sa diphaephe tsa tshepe tse se nang moedi tse bopilweng ka serame (tse hulwang ka serame/tse phutholotsweng ka serame) Russia (eo pele e neng e le USSR). E totobatsa bophara ba kantle, letoto la botenya ba lebota, mamello ya tekanyo, mefuta ya bolelele le diphapang tse dumelletsweng, le boima ba kgopolo-taba ba diphaephe. Tshebetso ya ho hula ka serame e fihlella ho nepahala ho hoholo ha tekanyo ho feta diphaephe tse phutholotsweng ka mocheso, e leng se etsang hore e be kgetho e ntle bakeng sa disebediswa tse nepahetseng, ditsamaiso tsa hydraulic, dibopeho tsa mechine tse nepahetseng haholo, le ditshebediso tse tshwanang.
Tsamaisong ea maemo a Russia, GOST 8734-75 e tlameha ho sebelisoa hammoho le maemo a eona a botekgeniki a tloaelehileng a GOST 8733-87. Ha e le hantle, GOST 8734-75 e hlalosa "moo phaephe e shebahalang kateng" (litekanyo le mamello), ha GOST 8733-87 e hlalosa "mokhoa oo e leng thepa le hore na e matla hakae" (mokhoa le ts'ebetso).
| E tloaelehileng | Sehlooho sa Sechaena | Sebaka |
|---|---|---|
| GOST 8733-87 | Liphaephe tsa tšepe tse se nang mohele tse entsoeng ka serame – Maemo a tekheniki | Mekhahlelo ea tšepe, sebopeho sa lik'hemik'hale, thepa ea mechini, liteko tsa ts'ebetso, liteko tsa hydrostatic, melao ea tlhahlobo, ho tšoaea, ho paka |
| GOST 8734-75 | Liphaephe tsa tšepe tse se nang mohele tse entsoeng ka serame – Mefuta e fapaneng ea litekanyo | Bophara ba bophara ba kantle, letoto la botenya ba lebota, mamello ea litekanyo, mefuta ea bolelele le liphapang tse lumelletsoeng, boima ba khopolo-taba |
Keletso ea Theko: Litokomaneng tsa boenjiniere kapa liodara tsa theko, GOST 8733 le GOST 8734 hangata li buuoa hammoho; li theha tekanyetso e felletseng ea sehlahisoa bakeng sa phaephe.
2. Tlhaloso e qaqileng ea thepa: Tšepe 20 (Kereiti ea 20)
Tšepe 20 (lebitso la Serussia Ст20) ke tšepe ea sebopeho sa khabone ea boleng bo holimo e sebelisoang haholo tlas'a maemo a GOST 8734, e fanang ka motsoako o leka-lekaneng oa thepa. Ho fapana le tšepe ea 20 e phutholohileng e chesang ho GOST 8731, Tšepe e huloang ka serame 20 e fana ka ho nepahala ho phahameng ha boholo le boleng ba bokaholimo.
Sebopeho sa Lik'hemik'hale (%)
| Karolo | Sehlopha sa Dikahare | Karolo / Phello |
|---|---|---|
| C (Khabone) | 0.17 – 0.24 | E netefatsa tekano pakeng tsa matla le ho tiea |
| Mn (Manganese) | 0.35 – 0.65 | E eketsa matla le ho tiea ha eona |
| Si (Silicone) | 0.17 – 0.37 | E ntlafatsa khanyetso ea oxidation |
| P (Fosforase) | ≤ 0.030 | E laola tšekamelo ea ho tetebela ha serame |
| S (Sebabole) | ≤ 0.035 | E fokotsa kotsi ea ho ba le mocheso o fokolang |
| Cr (Chromium) | ≤ 0.25 | E ntlafatsa ho hanyetsa ho bola |
| Ni (Nikele) | ≤ 0.30 | E ntlafatsa ho tiea |
| Cu (Koporo) | ≤ 0.30 | E ntlafatsa ho hanyetsa boemo ba leholimo |
Matlotlo a Mekaniki
| Thepa | Boleng | Tekanyetso ea Teko |
|---|---|---|
| Matla a ho thapolla (σb) | ≥ 412 MPa | GOST 1497 |
| Matla a tlhahiso (σs) | ≥ 245 MPa | GOST 1497 |
| Ho lelefatsa ka mor'a ho robeha (δ5) | ≥ 21% | GOST 1497 |
| Boima (HB) | ≤ 156 HB | GOST 9012 |
3. Mefuta le Mamello ea Litekanyo (Sehlohlolo sa GOST 8734-75)
Tekanyo ea Tekanyo
Ts'ebetso ea ho hula ka serame e fa phaephe ho nepahala ho hoholo haholo. Mamello ea bophara ba kantle e ka fihla ho ± 0.15 mm kapa ± 0.8%, e fihlela litlhoko tse thata tsa mechini e nepahetseng le litsamaiso tsa haeteroliki:
| Paramethara | Sebaka |
|---|---|
| Bophara ba kantle (OD) | 1 – 200 mm |
| Botenya ba lebota (WT) | 0.2 – 22 mm |
| Bolelele | Bolelele bo sa reroang 1.5 - 11.5 m; bolelele bo tsitsitseng 4 - 9 m |
Mamello ea Bophara ba Kantle
| Sebaka sa OD (mm) | Ho kheloha ho lumelletsoeng (mm) |
|---|---|
| 5 ≤ OD ≤ 10 | ± 0.15 |
| 10 < OD ≤ 30 | ± 0.30 |
| 30 < OD ≤ 50 | ± 0.40 |
| OD > 50 | ± 0.8% |
Mamello ea Botenya ba Lebota
| Bophahamo ba Boima (mm) | Ho kheloha ho lumelletsoeng |
|---|---|
| Boima ba 'mele ≤ 1 | ± 0.12 mm |
| 1 < Boima ≤ 5 | ± 10% |
| Boima > 5 | ± 8% |
Litlhoko tsa ho otloloha (ka bolelele ba mithara)
| Sebaka sa OD (mm) | Sekhahla se seholo |
|---|---|
| 5 – 8 | ≤ 3 mm |
| 8 - 10 | ≤ 2 mm |
| > 10 | ≤ 1.5 mm |
Ela Hloko: Bakeng sa liphaephe tse bophara ba 20–90 mm, meeli e tiileng ea ho otloloha e ka fanoa ha ho kopuoa ka ho khetheha.
4. Litekanyo tsa Kereiti ea Machaba
Tšepe 20 e tsamaellana haufi-ufi le maemo a mang a machaba, e leng se thusang ho khetha le ho nkela sebaka lefatšeng ka bophara:
| Sistimi e Tloaelehileng | Sehlopha se Lekanang |
|---|---|
| Chaena (GB) | 20# (GB/T 699 tšepe ea sebopeho sa khabone ea boleng bo holimo) / 20G (bakeng sa liboiler tse nang le khatello e phahameng) |
| USA (ASTM) | A106 Gr.B |
| Japane (JIS) | S20C |
5. Melemo ea Bohlokoa ea Ts'ebetso ea ho Hula ka Serame
Ha ho bapisoa le liphaephe tse phuthoang ka mocheso, liphaephe tse se nang mokhabiso tse huloang ka serame tsa GOST 8734-75 li fana ka melemo e latelang e ikhethang:
| Molemo | Tlhaloso ea Tekheniki | Boleng ba Moreki |
|---|---|---|
| Ho nepahala ho phahameng | Mamello e thata e fihlellehang ka ho hula ka mokhoa o batang | E loketse hantle mechini e nepahetseng haholo le litsamaiso tsa haeteroliki |
| Bokaholimo bo boreleli ba kahare | Ho fokotseha ha ho teteana ha ka hare ho fokotsa ho hanyetsa metsi | E ntlafatsa bokgoni ba ho sebetsa ditsamaisong tsa haeteroliki le tsa pneumatic |
| Matla a matle a mechini | Ho tsitlella le ho fana ka matla a lekaneng | E loketse tšebeliso ea ho jara khatello le ea sebopeho |
| Mefuta e mengata ea boholo | OD 1–200 mm, Boima 0.2–22 mm | E fihlela litlhoko tse fapaneng tsa boenjiniere le moralo |
6. Masimo a Tloaelehileng a Kopo
GOST 8734‑75 / Liphaephe tse se nang moqhaka tsa tšepe tse 20 tse huloang ka mokhoa o batang li sebelisoa haholo maemong a latelang:
| Sebaka sa Kopo | Tšebeliso e Ikhethang | Lebaka la Khetho |
|---|---|---|
| Tsamaiso ea oli le khase | Liphaephe tsa khatello e tlase | Ho tjheseletsa hantle, matla a itekanetseng |
| Lisebelisoa tsa phapanyetsano ea mocheso | Liphutheloana tsa phaephe ea mocheso / condenser | Ho nepahala ho phahameng, phetiso e ntle ea mocheso |
| Tlhahiso ea mechini | Likarolo tse entsoeng ka mechini, likarolo tsa likoloi | Ho sebetsa hantle haholo, litekanyo tse tsitsitseng |
| Mekhoa ea haeteroliki | Mehala ea haeteroliki, mehala ea mafura | Boreleli ba ka hare bo boreleli, khanyetso e tlase ea mokelikeli |
| Liphaephe tsa indasteri | Mekhoa e akaretsang ea liphaephe tsa indasteri | Tshebetso e leka-lekaneng ka kakaretso, e bolokang tjhelete |
Thepa ena e na le bokgoni bo botle ba ho sebetsa le ho tjheseletsa, e leng se etsang hore e lokele ditshebediso tse itekanetseng tsa mojaro. Mefuta ya OD ya 10–76 mm ke boholo bo tlwaelehileng ba phepelo bakeng sa diphaephe tse se nang moedi tse hulwang ka serame tsa GOST 8734.
7. Netefatso ea Boleng le Tšehetso ea ho Latela Melao ea CBAM
Netefaletso ea boleng:
Sehlopha se seng le se seng se tla le MTC (Setifikeiti sa Teko ea Mill) se felletseng.
Lisetifikeiti tsa EN 10204 3.1/3.2 lia fumaneha ha li kopuoa.
Litlhahlobo tsa mokga wa boraro tse etswang ke SGS, BV, TÜV, jj. di a tshehetswa.
Ho latela ka botlalo ho tloha palong e qhibilihisitsoeng ho isa ho sehlahisoa se felileng.
Tšehetso ea ho Latela Melao ea CBAM (Mekhoa ea ho Lokisa Moeli oa Khabone):
Re ka fana ka data ea khabone e hlahisoang ka sehlahisoa ho latela litekanyo tsa sebaka seo.
Thuso ho lokiseng merero ea ho beha leihlo, litlaleho tsa ho ntša mosi o kotsi, le litokomane tse ling tsa netefatso.
Ho o thusa ho qoba mokhoa oa kotlo ea boleng ba kamehla ba EU.
8. Hobaneng o Lokela ho Khetha Indasteri ea Liphaephe tsa Sanon?
| Matla a Rona | Lintlha tse qaqileng |
|---|---|
| Botsebi ba maemo | Kutloisiso e tebileng ea sistimi ea GOST 8733/8734; tlhaloso e nepahetseng ea litlhoko tsa tekheniki tsa Russia |
| Botšepehi ba lintho tse bonahalang | Lisetifikeiti tse felletseng tsa Steel 20; re ka boela ra fana ka litokomane tse lekanang tsa GB/ASTM/JIS. |
| Ho nepahala ho netefalitsoe | Tlhahiso e latela ka tieo litlhoko tsa mamello tsa GOST 8734‑75 - ho nepahala ho tšepahalang |
| Phano e potlakileng | E tšehelitsoe ke thepa e emeng ea lithane tse 20,000; liodara tse potlakileng li romelloa ka matsatsi a 7-15 |
| Tšehetso e felletseng ea tšebeletso | Tšebeletso ea sebaka se le seng ho tloha lipatlisisong, tlhahlobo ea nalane, khotheishene, litokomane, ho isa ho thepa |
| Boitlamo ba ho se be le kotsi | Libaka tsa tlhahlobo tsa taolo ea kahare tse fetang 240; sekhahla sa ho se lumellane ha litokomane ha ho na letho |
9. Ikopanye le Rona
Sanon Pipe e inehetse ho faneng ka liphaephe tsa tšepe tse se nang sekoli tse batang tse huloang ka mokhoa oa boleng bo holimo ho bareki ba Russia, CIS le libakeng tse ling. Hore na o hloka boholo bo tloaelehileng kapa litekanyo tse ikhethileng, re fana ka tšehetso ea botekgeniki ea litsebi le litharollo tsa phepelo tse tenyetsehang.
Mohlala o tloaelehileng oa tlhaloso ea litlhaloso:
Труба стальная бесшовная холоднодеформированная 57×3.5 ГОСТ 8734-75 / В 20 ГОСТ 8733-87
(Phaephe ea tšepe e se nang sekoli e huloang ka serame ea 57×3.5, ho latela maemo a GOST 8734‑75, thepa ea Tšepe 20, ho latela maemo a tekheniki a GOST 8733‑87)
SANONPIPE
+86 22 58658800
info@sanonpipe.com
www.sanonpipe.com
Maemo a Phahameng · Phano e Potlakileng · Kotsi e se Nang Kotsi · Khabone e Tala le e Tlase
Nako ea poso: Phuptjane-26-2026
