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.
Sanonpipe - Alaab-qeybiyaha Tuubooyinka Birta ee Heerka GOST ee Suuqa Ruushka ee aad ku kalsoon tahay
1. Dulmar guud oo ku saabsan Nidaamka Heerka Tuubooyinka Birta ee aan Xuduudda Lahayn ee GOST ee Ruushka
Nidaamka heerka GOST ee Ruushka waa mid ka mid ah heerarka warshadaha ugu adag adduunka, oo si weyn loogu isticmaalo qaybaha wax soo saarka saliidda, gaaska, kiimikada, korontada, dhismaha, iyo mashiinnada. Tuubooyinka birta ah ee aan lahayn fiilooyinka kulul, heerarka asaasiga ah waxay ka kooban yihiin qeexitaannada cabbirka iyo xaaladaha farsamada - labaduba waa in la wada isticmaalo waana la kala saari karaa.
| Heerka Caadiga ah | Magaca oo Buuxa | Ujeeddo |
|---|---|---|
| GOST 8732-78 | Tuubooyinka birta ah ee aan kala go 'lahayn ee kulul - Kala duwanaanshaha cabbirka | Waxay qeexaysaa dhexroorka dibadda, dhumucda derbiga, dhererka iyo xuduudaha kale ee cabbirka |
| GOST 8731-74 | Tuubooyinka birta ah ee aan kala go 'lahayn ee kulul - Xaaladaha farsamada | Waxay qeexaysaa halabuurka kiimikada, sifooyinka farsamada, xeerarka kormeerka, iwm. |
Fiiro gaar ah: GOST 8732-78 waxaa lagu beddeli doonaa GOST 8732-2025 Maarso 1, 2026. sanonpipe waxay ku siin kartaa alaab u hoggaansan heerarka hore iyo kuwa cusub labadaba, iyadoo hubinaysa u hoggaansanaanta buuxda ee mashaariicdaada.
2. GOST 8732-78: Heerka Cabbirka oo faahfaahsan
GOST 8732-78 wuxuu khuseeyaa tuubooyinka birta ah ee aan kala go 'lahayn ee kulul-qaabaysan (kulaylaha-la duubay) ee ujeedo guud ah, oo lagu sameeyay dhexroorka dibadda, dhumucda derbiga iyo dhererka.
Kala duwanaanshaha cabbirka:
Dhexroorka caadiga ah ee dibadda: 32 - 426 mm
Dhumucda derbiga: waa la hagaajiyay iyadoo loo eegayo codsiga
Dhererka: waxaa laga heli karaa dherer aan kala sooc lahayn ama go'an, ilaa 30 mitir
Dulqaadka dhexroorka dibadda:
| Kala duwanaanshaha OD | leexasho la oggol yahay |
|---|---|
| 32 – 50 mm | ± 0.5 mm |
| 51 – 219 mm | ± 1% |
Dulqaadka dhumucda derbiga:
| Kala duwanaanshaha dhumucda derbiga | leexasho la oggol yahay |
|---|---|
| 3 – 15 mm | +12.5% / –15% |
| 16 – 30 mm | ± 12.5% |
| 32 – 45 mm | +10% / –12.5% |
3. Birta Agabka 20 (Ст20) oo la Sharaxay
Birta 20 (magaca Ruushka Ст20) waa birta qaab-dhismeedka kaarboonka ee tayada ugu badan loo isticmaalo heerarka Ruushka, oo si weyn loogu isticmaalo tuubooyinka cadaadiska iyo qaybaha qaab-dhismeedka.
Halabuurka kiimikada (%)
| Walax | Kala duwanaanshaha macluumaadka |
|---|---|
| C (Kaarboon) | 0.17 – 0.24 |
| Si (Silikoon) | 0.17 – 0.37 |
| Mn (Manganese) | 0.35 – 0.65 |
| S (Sulfuur) | ≤ 0.040 |
| P (Fosfooraska) | ≤ 0.035 |
| Cr (Chromium) | ≤ 0.15 |
| Ni (Nikkel) | ≤ 0.30 |
| Cu (Naxaas) | ≤ 0.30 |
Sifooyinka farsamada
| Hantida | Qiimaha |
|---|---|
| Xoogga jiidista (σb) | ≥ 410 MPa |
| Xoogga wax soo saarka (σs) | ≥ 245 MPa |
| Dheereynta jabka ka dib (δ5) | ≥ 21% – 24% |
| Adkaanta saamaynta | ≥ 35 J/cm² |
| Adkaanta (HB) | ≤ 207 HB |
Darajooyinka caalamiga ah ee u dhigma
| Nidaamka caadiga ah | Darajada u dhiganta |
|---|---|
| Shiinaha (GB) | 20# / 20G |
| Mareykanka (ASTM) | A106 Gr.B |
| Yurub (EN) | P235GH |
| Jarmalka (DIN) | St45.8 |
Meelaha caadiga ah ee codsiga
Iyada oo ay ugu wacan tahay waxqabadkeeda guud ee aadka u wanaagsan, tuubooyinka birta ah ee aan kala go 'lahayn ee Steel 20 ayaa si ballaaran loogu isticmaalaa meelaha soo socda:
Saliid iyo gaas: dhuumaha gudbinta saliidda iyo gaaska, qodista cadaadiska sare
Warshadaha Korontada: tuubooyinka kuleyliyaha, kuleyliyaha sare, dhaqaaleyahannada
Warshadaha kiimikada: maraakiibta cadaadiska, dhuumaha kiimikada
Dhismaha & Makiinadaha: Qaab-dhismeedka dhismaha, qaybaha farsamada, dhululubada haydarooliga
4. Nidaamka Heerka Sare ee Taageera
Sanonpipe waxay alaabta u keentaa si adag oo waafaqsan nidaamka heerka GOST ee dhammaystiran, iyadoo hubinaysa in si buuxda loogu hoggaansamo shuruudaha helitaanka suuqa Ruushka:
| Heerka Caadiga ah | Doorka |
|---|---|
| GOST 8732-78 | Tilmaamaha cabbirka (OD, dhumucda derbiga, dhererka) |
| GOST 8731-74 | Xaaladaha farsamada (halabuurka kiimikada, sifooyinka farsamada, xeerarka kormeerka) |
| GOST 9567-75 | Tilmaamaha cabbirka ee tuubooyinka birta ee saxsan (marka loo baahdo dulqaad adag) |
Hubinta tayada:
Dufcad kasta waxaa la siiyaa MTC oo dhammaystiran (Shahaadada Imtixaanka Agabka)
Shahaadooyinka EN 10204 3.1/3.2 ayaa la heli karaa marka la codsado
Kormeerada dhinac saddexaad ee SGS, BV, TÜV iwm ayaa la taageerayaa
5. Maxaad u dooranaysaa sanonpipe?
| Faa'iidooyinkayaga | Faahfaahinta |
|---|---|
| Khibrad caadi ah | Faham qoto dheer oo ku saabsan nidaamka GOST - fasiraadda saxda ah ee shuruudaha farsamada ee Ruushka |
| Dammaanad maadi ah | Birta 20 si buuxda ayay ugu hoggaansan tahay GOST 8731‑74, oo u dhiganta ASTM A106 Gr.B |
| Gaarsiin degdeg ah | Iyada oo ku tiirsan 20,000 oo tan oo kayd joogto ah, dalabaadka degdegga ah ayaa la keenayaa 7-15 maalmood gudahood. |
| Xirmo adeeg buuxa leh | Laga bilaabo weydiinta, hubinta taariikhda iyo xigashada ilaa dukumentiyada iyo saadka - gaarsiinta hal joogsi |
| Ballanqaad aan khatar lahayn | 240+ kontaroolada xakamaynta tayada gudaha, wax farqi ah oo ku yimaada dukumentiyada |
| Cagaar iyo kaarboon yar | Warbixinnada raad-raaca kaarboonka badeecada ayaa diyaar u ah inay taageeraan u hoggaansanaanta ESG |
Tusaale ahaan sharraxaadda qeexitaanka caadiga ah:
* Труба стальная бесшовная горячедеформированная 114×6 ГОСТ 8732-78 / В 20 ГОСТ 8731-74*
(Tuubo bir ah oo aan kala go 'lahayn oo kulul oo duuban 114×6, oo waafaqsan heerka cabbirka GOST 8732−78, Bir 20 ah oo agab ah, oo waafaqsan xaaladaha farsamo ee GOST 8731−74)
6. Nala soo xiriir
Sanonpipe waxay ka go'an tahay inay macaamiisha Ruushka iyo suuqyada CIS siiso alaab tuubooyin bir ah oo aan kala go 'lahayn oo tayo sare leh oo GOST ah. Hadday tahay inaad u baahan tahay qeexitaanno caadi ah ama cabbirro gaar ah, waxaan bixinnaa taageero farsamo oo xirfad leh iyo xalal sahay oo dabacsan.
Waqtiga boostada: Juun-18-2026
