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 aad ku kalsoon tahay ee Tuubooyinka Birta ee Heerka Sare ee Ruushka
I. Dulmar Guud: Saldhigga Tuubooyinka Qabow ee Ruushka ee aan kala go 'lahayn
GOST 8734-75(cinwaanka oo dhan: Tuubooyinka birta ah ee aan tolnayn ee qabow u qalloocan. Kala duwanaanshaha) waa Ruushka (USSR-kii hore)Heerka cabbirka/kala-soociddaTuubooyinka birta ah ee aan lahayn siligga qabow ama kuwa qabow. Waxay dhaqan gashay 1dii Janaayo 1977. Heerkani wuxuu daboolayaa tuubooyin aan lahayn siligga qabow (oo lagu soo saaray duubista qabow ama sawir qabow) iyadoo la adeegsanayodhexroorka dibadda ee 1 mm ilaa 200 mmiyoDhumucda derbiga laga bilaabo 0.2 mm ilaa 22 mm.
Habka sawir-qaadista qabowga/qabowga-rogidda wuxuu siinayaa tuubooyinka saxnaan cabbireed oo aad u sarreysa iyo tayo sare oo dusha sare ah. Iyada oo loo marayo qaab-dhismeedka qabowga, miraha birta waa la safeeyaa, cufnaanta birta iyo sifooyinka farsamada ayaa si weyn loo hagaajiyaa. Tiknoolajiyaddan sameynta qabowga ee saxnaanta sare leh waxay tuubooyinka ka dhigaysaa kuwo aad uga sarreeya tuubooyinka kulul-rogidda caadiga ah marka loo eego dulqaadka cabbirka, isku-dhafka iyo dhammaystirka dusha sare - taasoo ka dhigaysa kuwo ku habboon qalabka saxda ah, nidaamyada haydarooliga, qaab-dhismeedka farsamada ee saxnaanta sare leh iyo codsiyo kale oo badan oo adag.
Heerkani wuxuu ku salaysan yahay heerka caalamiga ahСТ СЭВ 1483-78waxaana ansixiyay Guddiga Heerarka ee USSR 13kii Oktoobar 1975 (Go'aanka Lambarka 2604). Daabacaadda hadda jirta waa dib-u-daabacaadda 2007.
II. Nidaamka Caadiga ah: Xiriirka Iswaafajinta ee u dhexeeya GOST 8734 iyo GOST 8733
Nidaamka heerarka Ruushka,GOST 8734-75waa in lala isticmaalaa faahfaahinta farsamo ee wehelka ahGOST 8733-87(Tuubooyinka birta ah ee aan lahayn tolmo qabow-qaabaysan - Xaaladaha farsamada). Waxay si wada jir ah u sameeyaan heer badeecad oo dhammaystiran oo loogu talagalay tuubooyinka birta ah:
| Heerka Caadiga ah | Baaxadda | Doorka |
| GOST 8734-75 | Kala duwanaanshaha dhexroorka dibadda, taxanaha dhumucda derbiga, dulqaadka cabbirka, noocyada dhererka iyo leexashada la oggol yahay, miisaanka aragtiyeed | "Sida ay u egtahay" - cabbirro |
| GOST 8733-87 | Darajooyinka birta, halabuurka kiimikada, sifooyinka farsamada, tijaabooyinka habka, tijaabooyinka haydarooliga, xeerarka kormeerka, calaamadaynta, baakadaha | "Waa maxay agabka iyo sida uu u xooggan yahay" - shuruudaha farsamada |
Qoraalka iibsigaDukumentiyada injineernimada ama dalabaadka iibka,GOST 8733 iyo GOST 8734 had iyo jeer waa la soo xiganayaa.– waxay sameeyaan lamaane aan la kala saari karin.
III. Kala duwanaanshaha cabbirka iyo kala-soocidda
3.1 Kala duwanaanshaha cabbirka
Heerka GOST 8734-75 wuxuu daboolayaa cabbirrada soo socda:
| Halbeegga | Kala duwanaanshaha |
| Dhexroorka dibadda | 1 – 200 mm |
| Dhumucda derbiga | 0.2 – 22 mm |
| Dhererka (si aan kala sooc lahayn) | 1.5 – 11.5 mitir |
| Dhererka (go'an) | 4.5 – 9 mitir(xadka leexashada + 10 mm) |
3.2 Kala soocidda dhumucda derbiga
Iyada oo lagu saleynayo saamiga dhexroorka dibadda (D) iyo dhumucda derbiga (yada), tuubooyinka waxaa loo qaybiyaa afar qaybood:
| Qaybta | Saamiga D/s | Sharaxaad |
| Derbi aad u khafiif ah | D/s > 40 | Aad u fudud, oo loogu talagalay codsiyada miisaanka lagu badbaadinayo |
| Derbi khafiif ah | D/s = 12.5 – 40 | Tuubooyinka derbiga khafiifka ah ee caadiga ah |
| Derbi qaro weyn | D/s = 6 – 12.5 | Awood cadaadis sare leh |
| Derbi aad u qaro weyn | D/s < 6 | Codsiyada cadaadiska xad-dhaafka ah |
3.3 Dulqaadka dhexroorka dibadda
| Kala duwanaanshaha dhexroorka dibadda (mm) | Kala leexashada la oggol yahay (mm) |
| 4 – 10 | ±0.15 |
| >10 – 30 | ±0.30 |
| >30 – 50 | ±0.40 |
| >50 | ±0.8% |
3.4 Dulqaadka dhumucda derbiga
| Kala duwanaanshaha dhumucda derbiga (mm) | leexasho la oggol yahay |
| ≤1.0 | ±0.12 mm |
| >1.0 – 5.0 | ±10% |
| >5.0 | ±8% |
3.5 Shuruudaha toosan
| Kala duwanaanshaha dhexroorka dibadda (mm) | Qallooca ugu badan ee dhererka mitirkiiba |
| 4 – 8 | ≤ 3 mm |
| >8 – 10 | ≤ 2 mm |
| >10 | ≤ 1.5 mm |
Fiiro gaar ahTuubooyinka leh dhexroorka dibadda 20-90 mm, shuruud adag oo toosnaan ah≤ 1 mm mitirkiiba dhererkawaa la isku raaci karaa.
IV. Xisaabinta Miisaanka Aragtida
GOST 8734-75 wuxuu adeegsadaa qaacidada soo socota si loo xisaabiyo miisaanka aragtiyeed ee mitirkiiba tuubada:
M = 0.02466148 × s × (Dₙ − s)
Halkee:
M= miisaanka halkii mitir (kg)
Dₙ= dhexroorka dibadda ee magacaaban (mm)
s= dhumucda derbiga (mm)
Cufnaanta birta= 7.85 g/cm³
Lifaaqa caadiga ah wuxuu bixiyaa miisaska miisaanka oo dhammaystiran dhammaan isku-darka dhexroorka dibadda iyo dhumucda derbiga laga bilaabo 0.3 mm ilaa 24 mm. Tusaalooyin:
Derbiga 30 mm OD × 2.5 mm, miisaanka aragtiyeed ≈ 1.696 kg/m
Derbiga 76 mm OD × 4.0 mm, miisaanka aragtiyeed ≈ 7.102 kg/m
V. Darajooyinka Birta ee la heli karo
Sida waafaqsan heerka GOST 8733-87 ee la socda, tuubooyinka aan kala go 'lahayn ee qabow-jeexa waxaa laga soo saari karaa noocyo kala duwan oo bir ah oo kaarboon iyo bir daawaha ah:
| heerka birta | Nooca | Codsiga caadiga ah |
| Fasalka 10aad, Fasalka 20aad | Birta qaab-dhismeedka kaarboonka tayo sare leh | Qaadista dareeraha, qaab-dhismeedka guud |
| Fasalka 35aad, Fasalka 45aad | Birta qaab-dhismeedka kaarboonka tayo sare leh | Soo saarista mashiinnada, qaybaha qaab-dhismeedka oo xoog badan |
| 09Г2С (09G2S) | Bir daawaha hooseeya | Adeeg heerkul hooseeya, qaab-dhismeedyo xoog badan |
Isu-dhignaan caalami ahGOST 8734-75 tuubooyinka aan kala go 'lahayn ee qabow-soo-jiidashada leh aad bay ugu egyihiin habka iyo codsigaASTM A519(tuubo farsamo oo bir ah oo aan tolnayn oo kaarboon iyo bir daawaha ah).
VI. Goobaha Codsiga Caadiga ah
Mahadsanidsaxnaan cabbir sare leh, dhammaystir dusha siman iyo isku-dhafnaan aad u fiican, GOST 8734-75 tuubooyin aan kala go 'lahayn oo qabow lagu soo jiiday ayaa si ballaaran loogu isticmaalaa:
| Goobta codsiga | Isticmaalo gaar ah | Maxaa loo doortay |
| Mashiinno sax ah | Ulaha saxda ah, dhululubada haydarooliga, qaybaha pneumatic-ka | Saxnaan sare, isku-duubnaan wanaagsan |
| Nidaamyada Haydarooliga iyo kuwa neef-mareenka | Tuubooyinka saliidda ee cadaadiska sare leh, khadadka sambabada ee pneumatic-ka ah | Dusha gudaha oo siman, iska caabin hoose oo socod ah |
| Warshadaha Gawaarida | Tuubooyinka nuuga shoogga, tuubooyinka qalabka isteerinka | Isku mid ahaanshaha cabbirka joogtada ah |
| Kiimikada Batroolka | Tuubada qalabka, khadadka raadraaca | Iska caabin cadaadis lagu kalsoonaan karo |
| Koronto soo saarid | Tuubooyinka kaaliyaha kuleyliyaha | Waxqabadka heerkulka sare ee wanaagsan |
Marka la barbardhigo tuubooyinka kulul ee la duubay, habka qabowga lagu soo jiido wuxuu ka dhigayaa tuubooyinka GOST 8734-75 kuwo ka sarreeya:
Saxnaanta cabbirka: Dulqaadka OD wuxuu u adkeysan yahay sida ±0.15 mm (cabbirro yaryar), aad ayuu uga fiican yahay kan kulul ee la duubay.
Tayada dusha sareGudaha iyo dibaddaba si siman - diyaar u ah isu-imaatinka saxda ah iyada oo aan la isticmaalin mashiinno dheeraad ah.
Xoogga saaristaDhumucda derbiga oo isku mid ah, oo ku habboon habaynta saxda ah ee xigta.
VII. Heerarka Caalamiga ah ee Isbarbardhigga ah
| Nidaamka caadiga ah | Heerka u dhigma | Sharaxaad |
| Shiinaha (GB) | GB/T 3639-2021 | Tuubooyinka birta ah ee aan xuduud lahayn ee qabow-la jiiday ama qabow-la duubay |
| Mareykanka (ASTM) | ASTM A519 | Tuubo farsamo oo bir ah oo aan kala go 'lahayn iyo bir daawaha ah |
| Ruushka (GOST) | GOST 8734-75(cabirrada) +GOST 8733-87(xaalado farsamo) | Wada isticmaal |
Qoraalka is-le'egta: Heerka ugu dhow ee Shiinaha ee GOST 8734-75 waaGB/T 3639-2021(Tuubooyinka birta ah ee aan lahayn sixitaan qabow ama qabow), kuwaas oo ku habboon labadaba codsiga (shaqaynta qabow ee saxsan) iyo habka wax soo saarka. Intaa waxaa dheer, GB/T 8162 (tuubooyinka aan lahayn sixitaan qaab dhismeed) iyo GB/T 8163 (tuubooyinka aan lahayn sixitaan dareere ah) ayaa la tixraaci karaa, laakiin GB/T 3639 waxay bixisaa isku-habboonaanta ugu fiican habka saxnaanta iyo shaqada qabow.
VIII. Maxaad u dooratay Sanonpipe?
| Faa'iidooyinka aan leenahay | Faahfaahinta |
| Khibrad caadi ah | Faham qoto dheer oo ku saabsan nidaamka GOST 8733/8734 - waxaan si sax ah u fasirnaa dhammaan shuruudaha heerka Ruushka. |
| Hubinta walxaha | Darajooyinka oo dhammaystiran ee la daboolay - 10#, 20#, 45#, 09Г2С, iwm., oo leh shahaadooyin dhammaystiran oo agab ah |
| Saxnaanta la hubo | Dhammaan tuubooyinka si adag ayaa loo sameeyay iyadoo loo eegayo shuruudaha dulqaadka GOST 8734-75 - saxnaan cabbir oo la isku halleyn karo |
| Cabbir buuxa | Waxaan bixinaa dhammaan dhexroorka dibadda1–200 mmiyo dhumucda derbiga0.2–22 mm |
| Gaarsiin degdeg ah | Iyadoo kaydkeedu yahay 20,000 oo tan, dalabaadka degdegga ah ayaa la soo dirayaa7-15 maalmood gudahood |
| Adeegga dhammaadka-ilaa-dhammaadka | Laga bilaabo weydiinta, caddeynta farsamada iyo xigashada ilaa dukumeentiyada iyo saadka - gaarsiinta hal joogsi ah |
| Ballanqaad aan khatar lahayn | In ka badan 240 kontarool oo lagu hubinayo tayada gudaha, iyo dukumentiyo aan lahayn wax khilaaf ah |
IX. Nala soo xiriir
Sanonpipe waxay u heellan tahay inay macaamiisha adduunka oo dhan siiso tuubooyin bir ah oo aan kala go 'lahayn oo GOST 8734-75 ah oo tayo sare leh oo waafaqsan qabowga la jiido. Hadday tahay inaad u baahan tahay tuubooyin farsamo oo sax ah, tuubooyin haydarooliik ah ama tuubooyin qaab-dhismeed, waxaanu bixinaa 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, cabbirrada GOST 8734-75, heerka birta 20, xaaladaha farsamo sida waafaqsan GOST 8733-87)
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