Tuubbooyinka birta ee xasaasiga ah ee kululayaasha cadaadiska badan ee GB / T5310-2017 heerka
Heerka:GB / T5310-2017 | Alloy ama maya: alloy |
Kooxda Fasalka: 20G, 20mng, 25mng, iwm | Codsi: tuubada kuleylka |
Dhumucdii: 1 - 100 mm | Daweynta Dusha sare: Shuruudda macaamiisha |
Dhexroor ka baxsan (wareega): 10 - 1200 mm | Farsamada: kulul |
Dhererka: Dhererka go'an ama dherer aan kala sooc lahayn (6-12m) | Daaweynta kuleylka: dumin / caadi |
Qaabka Qaybta: wareega | Tuubbo gaar ah: tuubbada kuleylka |
Goobta asalka ah: Shiinaha | Adeegsiga: kuleylka iyo kuleylka kuleylka |
Shahaadaynta: Iso9001: 2008 | Tijaabada: ECT / UT / hydrau static |
Waxaa inta badan loo isticmaalaa in lagu sameeyo saqafyo dhismeyaal-sare oo tayo sare leh, poloy qaab qaab bir ah iyo bir bir aan lahayn oo bir ah oo bir ah oo bir ah oo bir ah cadaadis sare iyo tuubooyinka kuleylka ee ka sarreeya.
Badanaa loo isticmaalay cadaadis sareeya iyo heerkul heer sare ah oo kalkaaliye ah (tuubbada suptheater-ka, tuubada sabha ah, tubada mareeyuhu, tubada hawada, tuubada ugu weyn ee kuleylka sare iyo waxyaabaha kuleylka ah ee ultra). Qiyaasta ficilka gaaska heerkulka ee heerkulka iyo uumi-baxa biyaha, tuubada ayaa oksidisi ka dhisan doontaa oo saadaalin doonta. Waxaa loo baahan yahay in tuubbada birta ay leeyihiin cimri dherer sare, iska caabbinta sare ee oksidation iyo hudheelka, iyo xasilloonida dhismayaasha wanaagsan.
CODHKA Kaadiyaha-tayada leh ee tayo-sare leh oo sareeya
Darajo ah atoon qaab dhismeedka birta ah: 15mog, 20mog, 12crmog, 15crmog, 12crMog, 12crmovsitb, iwm
Darajada birta u adkaysiga u adkaysiga birta-u adkaysiga kuleylka ah: 1cr18ni9 1cr18ni1nb
Heer u qaybin | Tayo Nooc | Hantida kiimikada | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als " | ||
Aan ka badnayn | min | |||||||||||||||
Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | - | - | |||
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
D | 0.18 | 0.030 | 0.025 | |||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3. | 0.50 | 0.20 | 0.015 | 0.10 | - | - |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0,015 | |||||||||||||
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q42o | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2. | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | - | - |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0.015 | |||||||||||||
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q46o | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q500 | C | 0.18 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
D | 0.025 | 0,015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Marka laga reebo fasalada Q3455 iyo Q345B, birta waa inay kujirtaa ugu yaraan mid ka mid ah walxaha hadhuudhka ee la soo rogay Al, NB, v, iyo TI. Marka loo eego baahiyaha, alaab-qeybiyuhu wuxuu ku dari karaa hal ama in ka badan oo walxo hadhuudh ah, qiimaha ugu badan waa inuu buuxiyaa shuruudaha miiska. Marka lagu daro, nb + + ti <0.22% for Q345, Q30O, MO + FARSAMADA FARSAMADA SAR SARESTIONS, WAA IN AAD U BAAHAN TAHAY IN AY SAMEEYSAAN SIME IYO NI Waa inaanay ka badnaan 0.30%; Marka loo baahan yahay in lagu daro, nuxurka ay tahay inay buuxiso shuruudaha miiska ama ay go'aamiso alaab-qeybiyeyaasha iyo iibsadeha iyada oo dammaanad ka qaadi kara in waxyaabaha nitrogen ah ay buuxiyaan shuruudaha miiska, laga yaabo in la fuliyo. Haddii Al, NB, V, TI iyo walxaha kale ee loo yaqaan 'nitrogen hagaajinta lagu daro birta, waxyaabaha nitrogen ah ma xadidan yihiin. Waxyaabaha lagu hagaajiyo ee nitrogen-ka waa in lagu qeexaa shahaadada tayada leh. 'Markaad isticmaaleyso dhammaan aluminium, wadarta guud ee aluminium ait ^ 0.020% b |
No | Heer u qaybin | Hantida farsamada | ||||
|
| TSenlis | Dhalidda | Waasicin | Camcee (J) | Gacan |
1 | 20g | 410- | -≥ | 24/22% | 40/27 | - |
2 | 20mng | 415- | -≥ | 22/20% | 40/27 | - |
3 | 25mng | 485- | -≥ | 20/18% | 40/27 | - |
4 | 15mog | 450- | -≥ | 22/20% | 40/27 | - |
6 | 12crmog | 410- | -≥ | 21/19% | 40/27 | - |
7 | 15crog | 440- | -≥ | 21/19% | 40/27 | - |
8 | 12cr2mog | 450- | -≥ | 22/20% | 40/27 | - |
9 | 12cr1movg | 470- | -≥ | 21/19% | 40/27 | - |
10 | 12cr2mowvtib | 540- | -≥ | 18 / -% | 40 / - | - |
11 | 10cr9mo1vnbn | -≥ | -≥ | 20/16% | 40/27 | ≤ |
12 | 10cr9Mow2VNbn | -≥ | -≥ | 20/16% | 40/27 | ≤ |
Dhumucda darbiga iyo dhexroor digaagga:
Haddii aysan jirin wax shuruudo gaar ah, tuubbo godka ah umulisooyinka umulisooyinka caadiga ah iyo dhumucda derbiga caadiga ah. Sida la raacaya xaashida
Magacaabista Kala-soocidda | Habka wax soo saarka | Cabbirka tuubbada | Dulqaad | |||
Darajada caadiga ah | Fasal sare | |||||
Wajiba | Kulul oo duuban (xad-dhaaf) tuubbada | Dhexroor dhexdhexaad ah (D) | 57 | 士 0.40 | ± 0,30 | |
57 ~325 | SW35 | ± 0.75% d | ± 0.5% d | |||
S> 35 | ± 1% d | ± 0.75% d | ||||
> 325 ~6 .. | + 1% D ama + 5. aad u yar oo mid ka yar 一 2 | |||||
> 600 | + 1% D ama + 7, qaado wax ka yar 一 2 | |||||
Dhumucnaanta darbiga caadiga ah (Yaasha) | <4.0 | ± | 丨) | ± 0.35 | |||
> 4.0-20 | + 12.5% s | ± 10 s | ||||
> 20 | DV219 | ± 10 s | ± 7.5 s | |||
心 219 | + 12.5% S -10% S | 土10% s |
Wajiba | Tuubada Muujinta Burburinta kuleylka | Dhexroor dhexdhexaad ah (D) | kulli | ± 1% d | ± 0.75%. |
Dhumucnaanta darbiga caadiga ah (Yaasha) | kulli | + 20% s -10% s | + 15% s -iyo% s | ||
WW | Qulqulka qabow (la duubay) Tuubbo Ppipe | Dhexroor dhexdhexaad ah (D) | 25.4 | ± 'l1j | - |
> 25.4 ~4 () | ± 0.20 | ||||
> 40 ~50 | |: 0.25 | - | |||
> 50 ~60 | ± 0.30 | ||||
> 60 | ± 0.5% d | ||||
Dhumucnaanta darbiga caadiga ah (Yaasha) | <3.0 | ± 0.3 | ± 0.2 | ||
> 3.0 | S | ± 7.5 s |
Dhererka:
Dhererka caadiga ah ee tuubooyinka birta waa 4 000 mm ~ 12 000 mm. Kadib wada tashiga u dhexeeya alaab-qeybiyeyaasha iyo iibsadaha, oo buuxi heshiiska, waxaa lagu bixin karaa tuubooyinka birta iyadoo dhererkeedu ka badan yahay 12 000 mm ama ka gaaban i 000 mm laakiin aan ka yarayn 3 000 mm; Dhererka gaagaaban tirada tuubooyinka birta ka yar 4,000 mm laakiin aan ka yarayn 3,000 mm waa inaysan ka badnaan 5% wadarta tirada tuubooyinka birta ee la keenay
Miisaanka Gaarka:
Marka tuubbada birta lagu soo celiyo iyadoo loo eegayo dhexroorkii bannaanka ee gaagaaban iyo dhumucdii derbiga ee magacaabista ama dhumucda derbiga ee lagu magacaabi karo iyo dhumuc weyn oo gidaarka ah, tuubbada birta waxaa loo geeyaa marka loo eego culeyska dhabta ah. Waxaa sidoo kale loo gudbin karaa iyadoo loo eegayo culeyska fikirka.
Marka tuubbada birta lagu soo celiyo iyadoo loo eegayo dhexroorkii dibadda ee magacaabista iyo dhumucda derbiga ugu yar, tuubbada birta waxaa loo geeyaa marka loo eego culeyska dhabta ah; sahayda iyo baahida loo baahan yahay ee wadaxaajoodka. Waxaana lagu muujiyey heshiiska. Tuun tuubada birta sidoo kale waxaa loo gudbin karaa iyadoo loo eegayo culeyska fikirka.
Dulqaadashada culeyska:
Marka loo eego shuruudaha iibsadaha, ka dib wadatashiga u dhexeeya alaab-qeybiyeyaasha iyo iibsadaha, iyo heshiiska, wareejinta culeyska dhabta ah iyo culeyska fikradda ah ee birta birta ah ayaa buuxisa shuruudaha soo socda.
a) hal tuubbo bir ah: ± 10%;
b) Dufcad kasta oo bir ah oo bir ah oo bir ah oo leh ugu yaraan 10 t: ± 7.5%.
Imtixaanka Hydraustic Imtixaanka:
Tiiska birta waa in lagu tijaabiyaa si khafiif ah oo hal mid ah. Cadaadiska ugu badan ee tijaabada ah waa 20 MPA. Marka loo eego cadaadiska tijaabada, waqtiga xasilinta waa inaysan ka yarayn 10 s, iyo tuubbada birta ah ma daadin karo.
Ka dib markii isticmaaleyaashu oggolaadaan, baaritaanka hydralic waxaa lagu badali karaa tijaabada hadalka ee EDDY ama tijaabada biyaha magnetic.
Imtixaanka aan loo baahnayn:
Tuubbooyinka u baahan kormeerid dheeri ah waa in lagu dhejiyaa mid mid loo yaqaan 'ultrasonically'. Kadib gorgortanka wuxuu u baahan yahay ogolaanshaha xisbiga waxaana lagu qeexay heshiiska, baaritaanka kale ee aan burburin karin lagu dari karo.
Tijaabada Fudud:
Tuubbooyinka leh dhexroor ka mid ah ka badan 22 mm waa in lagu soo rogaa tijaabo jilicsan. Ma jiro xumaanta muuqda, dhibco cad, ama cilado leh waa inay dhacaan inta lagu gudajiro tijaabada oo dhan.
Imtixaanka ololka:
Marka loo eego shuruudaha soo iibsadaha oo lagu sheegay heshiiska, tuubada birta leh dhexroorkiisu yahay ≤76mm iyo dhumucdii darbiga ≤7mm waa la samayn karaa baaritaanka ololka. Tijaabada waxaa lagu sameeyay heerkulka qolka oo leh 60 °. Ka dib ololka, heerka ololka ee dhexroorku waa inuu buuxiyaa shuruudaha miiska soo socda, iyo sheyga tijaabada ah waa inuusan tusin dildilaaca ama dillaac
Nooca birta
| Heerka Flaceter-ka Blaart ee Tooska ah ee tuubbada birta ah /% | ||
Dhexroor gudaha ah / dhexroor ah | |||
<0.6 | > 0.6 ~0.8 | > 0.8 | |
Kaadiyaha Kaararka Kaararka Sare ee Steel | 10 | 12 | 17 |
Hordhac bir ah oo bir ah | 8 | 10 | 15 |
• Dhereridda gudaha waxaa loo xisaabiyaa muunadda. |


