GOST 8734-75 / Bir 20 Qabow oo Tuubo Bir ah oo aan kala go 'lahayn

Haddii aad rabto inaad ogaato macluumaad dheeraad ah, sida xigashada, badeecadaha, xalalka, iwm. pkironagala soo xiriir khadka tooska ah.

Shirkadda Tianjin Sanon Steel Pipe Co., Ltd. waa shirkad saamiley ah. Warshadeenna saamiyadu waxay ku taal Magaalada Cangzhou, Gobolka Hebei. Ilaha ugu muhiimsan ee alaabtayadu waatuubooyinka kuleyliyaha, agabka wakiilkuna waaASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Agabka matalaya tuubooyinka dhuumaha waaAPI 5L,API 5CT, walxaha matalaya tuubooyinka dillaaca batroolkaGB/T 9948waa 15MoG/12CrMoVGGB/T 6479-2013 waxay u taagan tahay walaxda 10#/20#, tuubooyinka isku beddelka kulaylka SA179/SA210/SA192, iwm., tuubooyinka farsamada GB/T 8162 waxay u taagan tahay walaxda 10#/20#/Q345/42CrMo, EN10210 waxay u taagan tahay walaxda S355JOH/S355J2H, tuubooyinka dhululubada gaaska GB1 8248, waxay u taagan tahay walaxda 34CrMo4/30CrMo.

— Tilmaan Dhammaystiran oo ku saabsan Heerka Tuubooyinka aan Lahayn ee Qabow ee Ruushka iyo Agabka

Tuubada Sanon - Alaab-qeybiyaha aad ku kalsoon tahay ee Tuubooyinka Birta Saxnaanta leh ee GOST-ga u hoggaansan

1. Dulmar Guud oo ku saabsan Nidaamka Caadiga ah: Xiriirka Dhameystiran ee u dhexeeya GOST 8734 iyo GOST 8733

GOST 8734-75 waa heerka cabbirka/kala soocida ee tuubooyinka birta ah ee aan lahayn ee qabow-samaysan (qabow-la jiido/qabow-la duubay) ee Ruushka (oo hore u ahaa USSR). Waxay qeexaysaa kala duwanaanshaha dhexroorka dibadda, taxanaha dhumucda derbiga, dulqaadka cabbirka, noocyada dhererka iyo leexashada la oggol yahay, iyo miisaanka aragtiyeed ee tuubooyinka. Habka sawir-qaadista qabowgu wuxuu gaaraa saxnaan cabbir oo aad uga sarreysa tuubooyinka kulul-la duubay, taasoo ka dhigaysa doorasho ku habboon qalabka saxda ah, nidaamyada haydarooliga, qaab-dhismeedka farsamada ee saxnaanta sare leh, iyo codsiyada la midka ah.

Nidaamka heerarka Ruushka, GOST 8734-75 waa in lala isticmaalaa heerka shuruudaha farsamada ee la socda ee GOST 8733-87. Asal ahaan, GOST 8734-75 wuxuu qeexayaa "sida uu u eg yahay tuubo" (cabbirka iyo dulqaadka), halka GOST 8733-87 uu qeexayo "waxa uu yahay agabka iyo sida uu u xooggan yahay" (isku-dhafka iyo waxqabadka).

 
Heerka Caadiga ah Cinwaanka Shiinaha Baaxadda
GOST 8733-87 Tuubooyinka birta ah ee aan kala go 'lahayn ee qabow sameeyay - Xaaladaha farsamada Darajooyinka birta, halabuurka kiimikada, sifooyinka farsamada, tijaabooyinka habka, tijaabooyinka hydrostatic, xeerarka kormeerka, calaamadaynta, baakadaha
GOST 8734-75 Tuubooyinka birta ah ee aan kala go 'lahayn ee qabow sameeyay - Kala duwanaansho cabbir ah Kala duwanaanshaha dhexroorka dibadda, taxanaha dhumucda derbiga, dulqaadka cabbirka, noocyada dhererka iyo leexashada la oggol yahay, miisaanka aragtiyeed

Talo ku saabsan Iibsiga: Dukumentiyada injineernimada ama dalabaadka iibka, GOST 8733 iyo GOST 8734 had iyo jeer waa la isku mariyaa; waxay sameeyaan halbeeg badeecad oo dhammaystiran oo loogu talagalay tuubada.

2. Sharaxaad faahfaahsan oo ku saabsan walxaha: Birta 20 (Fasalka 20)

Birta 20 (magaca Ruushka Ст20) waa birta qaab-dhismeedka kaarboonka ee tayada sare leh ee ugu badan ee la isticmaalo marka la eego heerka GOST 8734, taasoo bixisa isku-darka si fiican u dheellitiran ee sifooyinka. Si ka duwan birta kulul ee 20-ka ah ee ku jirta GOST 8731, Birta qabow ee la jiido waxay bixisaa saxnaan cabbir sare leh iyo tayada dusha sare.

Halabuurka Kiimikada (%)

 
Walax Kala duwanaanshaha Mawduuca Doorka / Saamaynta
C (Kaarboon) 0.17 – 0.24 Hubinta dheelitirka u dhexeeya xoogga iyo adkaanta
Mn (Manganese) 0.35 – 0.65 Waxay kordhisaa xoogga iyo adkaanta
Si (Silikoon) 0.17 – 0.37 Waxay xoojisaa iska caabbinta oksaydhka
P (Fosfooraska) ≤ 0.030 Waxay xakameysaa u janjeerka qabowga
S (Sulfuur) ≤ 0.035 Waxay yareysaa khatarta gaabin kulul
Cr (Chromium) ≤ 0.25 Waxay hagaajisaa iska caabinta daxalka
Ni (Nikkel) ≤ 0.30 Waxay xoojisaa adkeysiga
Cu (Naxaas) ≤ 0.30 Waxay hagaajisaa iska caabbinta cimilada

Sifooyinka Farsamada

 
Hantida Qiimaha Heerka Imtixaanka
Xoogga jiidista (σb) ≥ 412 MPa GOST 1497
Xoogga wax soo saarka (σs) ≥ 245 MPa GOST 1497
Dheereynta jabka ka dib (δ5) ≥ 21% GOST 1497
Adkaanta (HB) ≤ 156 HB GOST 9012

3. Kala duwanaanshaha cabbirka iyo dulqaadka (Aasaaska GOST 8734-75)

Kala duwanaanshaha cabbirka

Habka sawir-qaadista qabowga wuxuu siiyaa tuubada saxnaan cabbireed oo aad u sareysa. Dulqaadka dhexroorka dibadda wuxuu gaari karaa mid adag sida ±0.15 mm ama ±0.8%, taasoo buuxinaysa shuruudaha adag ee mashiinnada saxda ah iyo nidaamyada haydarooliga:

 
Halbeegga Kala duwanaanshaha
Dhexroorka dibadda (OD) 1 – 200 mm
Dhumucda derbiga (WT) 0.2 – 22 mm
Dhererka Dherer aan kala sooc lahayn 1.5 – 11.5 m; dherer go'an 4 – 9 m

Dulqaadka Dhexroorka Dibadda

 
Kala duwanaanshaha OD (mm) Kala-duwanaanshaha La Ogol yahay (mm)
5 ≤ OD ≤ 10 ±0.15
10 < OD ≤ 30 ±0.30
30 < OD ≤ 50 ±0.40
OD > 50 ±0.8%

Dulqaadka Dhumucda Darbiga

 
Kala duwanaanshaha WT (mm) Kala Duwanaanta La Ogol yahay
WT ≤ 1 ±0.12 mm
1 < WT ≤ 5 ±10%
WT > 5 ±8%

Shuruudaha Toosnaanta (dhererka mitirkiiba)

 
Kala duwanaanshaha OD (mm) Qalooca ugu Badan
5 – 8 ≤ 3 mm
8 – 10 ≤ 2 mm
> 10 ≤ 1.5 mm

Fiiro gaar ah: Tuubooyinka dhexroorkoodu yahay 20–90 mm, waxaa la bixin karaa xadad toosan oo adag marka si gaar ah loo codsado.

4. Heerarka Caalamiga ah ee u dhigma

Birta 20 waxay si dhow ula jaanqaadaysaa heerarka heerarka kale ee caalamiga ah, taasoo sahlaysa xulashada iyo beddelka caalamiga ah:

 
Nidaamka Caadiga ah Darajada U dhiganta
Shiinaha (GB) 20# (GB/T 699 bir qaab-dhismeed tayo sare leh oo kaarboon ah) / 20G (kuleyliyeyaasha cadaadiska sare leh)
Mareykanka (ASTM) A106 Gr.B
Jabaan (JIS) S20C

5. Faa'iidooyinka Muhiimka ah ee Habka Sawir-qaadashada Qabow

Marka la barbardhigo tuubooyinka kulul ee la duubay, tuubooyinka GOST 8734-75 ee aan lahayn tolmada qabow waxay bixiyaan faa'iidooyinka soo socda:

 
Faa'iidada Sharaxaadda Farsamada Qiimaha Macaamiisha
Saxnaan cabbir sare leh Dulqaad adag oo lagu gaaro sawir qabow Ku habboon mashiinnada saxda ah ee sare iyo nidaamyada haydarooliga
Dusha gudaha ee siman Yaraanshaha qallafsanaanta gudaha waxay hoos u dhigtaa iska caabbinta dareeraha Waxay kor u qaadaysaa hufnaanta nidaamyada haydarooliga iyo kuwa neef-mareenka
Awood farsamo oo wanaagsan Tamar ku filan iyo xoog wax soo saar Ku habboon isticmaalka cadaadiska iyo qaab-dhismeedka
Cabbir ballaaran oo kala duwan OD 1–200 mm, WT 0.2–22 mm Waxay buuxisaa baahiyaha injineerinka iyo naqshadeynta kala duwan

6. Goobaha Codsiga Caadiga ah

Tuubooyinka aan lahayn ee aan lahayn godadka qabow ee GOST 8734‑75 / Bir 20 tuubooyin aan lahayn oo qabow ayaa si ballaaran loogu isticmaalaa xaaladaha soo socda:

 
Aagga Codsiga Isticmaalka Gaarka ah Sababta Xulashada
Gaadiidka Saliida iyo Gaaska Dhuumaha cadaadiska hooseeya Alxanka wanaagsan, xoog dhexdhexaad ah
Qalabka isweydaarsiga kulaylka Xidhmooyinka tuubada isku-beddelka kulaylka / kondenserka Saxnaan cabbir sare leh, wareejinta kulaylka wanaagsan
Soo saarista mashiinnada Qaybaha mashiinka lagu sameeyay, qaybaha baabuurta Makiinad aad u fiican, cabbirro joogto ah
Nidaamyada Haydarooliga Khadadka Haydarooliga, khadadka shidaalka dalool gudaha ah oo siman, iska caabin dareere hooseeya
Tuubooyinka warshadaha Nidaamyada tuubooyinka warshadaha guud Waxqabadka guud ee dheellitiran, kharash-ool ah

Maaddadani waxay leedahay shaqeyn wanaagsan iyo alxan, taasoo ka dhigaysa mid ku habboon codsiyada culeys dhexdhexaad ah. Kala duwanaanshaha OD ee 10-76 mm waa cabbirka sahayda ugu badan ee loogu talagalay tuubooyinka qabow ee aan kala go 'lahayn ee GOST 8734.

7. Hubinta Tayada iyo Taageerada U Hoggaansanaanta CBAM

Hubinta Tayada:

Dufcad kasta waxaa la siiyaa MTC oo dhammaystiran (Shahaadada Imtixaanka Mill).

Shahaadooyinka EN 10204 3.1/3.2 waa la heli karaa marka la codsado.

Kormeerada dhinac saddexaad ee SGS, BV, TÜV, iwm. ayaa la taageerayaa.

Raad-raac buuxa laga bilaabo lambarka dhalaalka ilaa badeecada la dhammeeyey.

Taageerada U Hoggaansanaanta CBAM (Hanaanka Hagaajinta Xuduudaha Kaarboonka)

Waxaan ku siin karnaa xogta qiiqa kaarboonka ee gaarka u ah badeecada iyadoo lagu saleynayo cabbiraadaha goobta dhabta ah.

Caawinta diyaarinta qorshayaasha la socodka, warbixinnada qiiqa, iyo dukumentiyada kale ee xaqiijinta.

Waxay kaa caawineysaa inaad ka fogaato habka ganaaxa qiimaha caadiga ah ee EU.

8. Maxaad u dooratay Warshadaha Tuubooyinka Sanon?

 
Awoodahayaga Faahfaahinta
Khibradaha heerarka Faham qoto dheer oo ku saabsan nidaamka GOST 8733/8734; fasiraad sax ah oo ku saabsan shuruudaha farsamada ee Ruushka
Daacadnimada walxaha Shahaadooyin dhammaystiran oo loogu talagalay Steel 20; waxaan sidoo kale bixin karnaa dukumentiyo u dhigma heerka GB/ASTM/JIS
Saxnaanta la hubo Wax soo saarku si adag ayuu u raacayaa shuruudaha dulqaadka GOST 8734‑75 - saxnaan la isku halleyn karo
Gaarsiin degdeg ah Waxaa taageeraya kayd kayd ah oo 20,000-tan ah; dalabaadka degdegga ah ayaa la soo dirayaa 7-15 maalmood gudahood
Taageero adeeg buuxa ah Adeeg hal-joojin ah laga bilaabo baaritaanka, baaritaanka taariikhda, qiimaha, dukumeentiyada, ilaa saadka
Ballanqaad aan khatar lahayn In ka badan 240 kontarool oo gudaha ah; heerka kala duwanaanshaha dukumentiga eber

9. Nala soo xiriir

Sanon Pipe waxay u heellan tahay inay macaamiisha Ruushka, CIS, iyo kuwa kaleba siiso tuubooyin bir ah oo aan kala go 'lahayn oo GOST u hoggaansan oo tayo sare leh. Hadday tahay cabbirro caadi ah ama cabbirro gaar ah, waxaan bixinnaa taageero farsamo oo xirfad leh iyo xalal sahay oo dabacsan.

Tusaalaha qeexitaanka caadiga ah:

Труба стальная бесшовная холоднодеформированная 57×3.5 ГОСТ 8734-75 / В 20 ГОСТ 8733-87
(Tuubo bir ah oo aan kala go 'lahayn oo qabow lagu jiiday 57×3.5, iyadoo la raacayo heerka cabbirka GOST 8734−75, Bir 20 ah, sida waafaqsan xaaladaha farsamo ee GOST 8733−87)

SANONPIPE
+86 22 58658800
info@sanonpipe.com
www.sanonpipe.com

Heer Sare · Gaarsiin Degdeg ah · Khatar La'aan · Kaarboon Cagaaran & Hooseeya

Tuubooyinka Birta ee aan kala go 'lahayn ee ASTM A106

Waqtiga boostada: Juun-26-2026

Shirkadda Tuubooyinka Birta ee Tianjin Sanon, LTD.

Cinwaanka

Dabaqa 8. Dhismaha Jinxing, No 65 Aagga Hongqiao, Tianjin, Shiinaha

Telefoon

+86 15320100890

WhatsApp

+86 15320100890