[Daakọ] GB 3087 boṣewa seamless igbomikana alloy irin paipu Low titẹ Alabọde titẹ
![[Daakọ] GB 3087 boṣewa igbomikana alailẹgbẹ alloy irin pipe kekere titẹ Alabọde Titẹ ifihan Aworan](http://www.sanonpipe.com/uploads/94fbbe30.jpg)
![[Daakọ] GB 3087 boṣewa seamless igbomikana alloy irin paipu Low titẹ Alabọde titẹ](http://www.sanonpipe.com/uploads/511177b11.png)
![[Daakọ] GB 3087 boṣewa seamless igbomikana alloy irin paipu Low titẹ Alabọde titẹ](http://www.sanonpipe.com/uploads/dd7d856f.jpg)
Akopọ
Standard: GB/T3087-2008
Ẹgbẹ Ipele: 10#,20#
Sisanra: 1 - 100 mm
Ode opin (Yika): 10 - 1000 mm
Ipari: Gigun ti o wa titi tabi ipari laileto
Apẹrẹ Abala: Yika
Ibi ti Oti: China
Iwe eri: ISO9001:2008
Alloy Tabi Ko: irin erogba ti ko ni oju
Ohun elo: igbomikana Pipe
Itọju Ilẹ: Bi ibeere alabara
Ilana: Gbona Yiyi / tutu iyaworan
Ooru itọju: Normalizing
Paipu Pataki: Nipọn Wall Pipe
Lilo: Ikole, Gbigbe omi, igbomikana ati Oluyipada Ooru
Idanwo: ET/UT
Ohun elo
O ti wa ni o kun lo lati ṣe ga-didara erogba igbekale, irin, kekere titẹ alabọde titẹ igbomikana paipu, Super kikan nya seamless erogba, irin pipe
Akọkọ ite
Iwọn ti irin igbekalẹ erogba didara giga: 10 #, 20 #
Ohun elo Kemikali
| Standard | Ipele | Iṣọkan Kemikali(%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| GB3087 | 10 | 0.07-0.13 | 0.17-0.37 | 0.38 ~ 0.65 | ≤0.030 | ≤0.030 | 0.3 ～0.65 | ≤0.25 | ≤0.30 |
| 20 | 0.17 0.23 | 0.17-0.37 | 0.38 ~ 0.65 | ≤0.030 | ≤0.030 | 0.3 ～0.65 | ≤0.25 | ≤0.30 | |
Mechanical Ini
| Standard | Paipu irin | Odi sisanra | Agbara fifẹ | Agbara Ikore | Ilọsiwaju |
| GB3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335-475 | 195 | 24 | |
| 20 | 15 | 410-550 | 245 | 20 | |
| ≥15 | 225 | ||||
Ifarada
Iyapa iyọọda ti ita opin ti awọn tubes irin
| Iru irin tube | Iyapa ti o gba laaye | ||||||
| Hot ti yiyi (extruded, ti fẹ) irin tube | ± 1.0% D tabi ± 0.50, mu nọmba ti o pọju | ||||||
| Tutu kale (yiyi) irin tube | ± 1.0% D tabi ± 0.30, mu nọmba ti o pọju | ||||||
Iyatọ iyọọda ti sisanra ogiri ti yiyi gbona (extrusion, imugboroosi) awọn tubes irin
Ẹka: mm
| Iru irin tube | Lode opin ti irin tube | S/D | Iyapa ti o gba laaye | ||||||
| gbona ti yiyi (extruded) irin tube | ≤ 102 | – | ± 12.5% S tabi ± 0.40, mu nọmba ti o tobi julọ | ||||||
| > 102 | ≤ 0.05 | ± 15% S tabi ± 0.40, mu nọmba ti o tobi julọ | |||||||
| > 0.05 ~ 0.10 | ± 12.5% S tabi ± 0.40, mu nọmba ti o pọju | ||||||||
| > 0.10 | + 12.5% S | ||||||||
| -10% S | |||||||||
| gbona faagun irin tube | + 15% S | ||||||||
Iyatọ iyọọda ti sisanra ogiri ti awọn tubes irin ti o tutu (yiyi).
Ẹka: mm
| Iru irin tube | Odi sisanra | Iyapa ti o gba laaye | ||||||
| Tutu kale (yiyi) irin tube | ≤ 3 | 15 - 10 % S tabi ± 0.15, mu nọmba ti o pọ julọ | ||||||
| > 3 | + 12.5% S | |||||||
| -10% S | ||||||||
Ibeere idanwo
Idanwo fifẹ
Awọn tubes irin pẹlu iwọn ila opin ti ita ti o tobi ju 22 mm ati to 400 mm, ati sisanra ogiri ti o tobi ju milimita 10 yẹ ki o gba idanwo fifẹ. Lẹhin ti awọn ayẹwo ti wa ni fifẹ
Idanwo atunse
Awọn tubes irin pẹlu iwọn ila opin ita ti ko tobi ju 22 mm yẹ ki o ṣe idanwo atunse. Igun atunse jẹ 90o. Radiọsi ti o tẹ ni awọn akoko 6 ni iwọn ila opin ti ita ti tube irin.Lẹhin ti o ba tẹ ayẹwo naa, ko si fissures tabi awọn dojuijako ti a gba laaye lati han lori apẹẹrẹ.
Ayẹwo macroscopic
Fun awọn tubes irin taara ti a ṣe nipasẹ awọn billet lemọlemọfún simẹnti tabi awọn ingots irin, ẹgbẹ ti n pese yẹ ki o ṣe iṣeduro pe ko si awọn aaye funfun, awọn ailabawọn, awọn nyoju oju-ilẹ, awọn abulẹ timole tabi fifin lori apakan-apakan acid ti o yan àsopọ macroscopic ti billet tabi irin tube.
Ayẹwo ti kii ṣe iparun
Gẹgẹbi ibeere ti ẹni ti o nbeere, eyiti o ṣe adehun idunadura laarin awọn ipese ati awọn ẹgbẹ ti n beere ati itọkasi ninu adehun, wiwa abawọn ultrasonic le ṣee ṣe ni ọkọọkan fun awọn tubes irin. Aṣiṣe afọwọṣe gigun gigun ti tube ayẹwo itọkasi yẹ ki o pade awọn ibeere fun ite gbigba ayewo lẹhin-iyẹwo C8 pato ni GB/T 5777-1996.
Alaye ọja
