Sumari alloy boiler bututu superes suy exchanger shaye
| Standard:Astm Sa 213 | Alloy ko a'a: |
| Kungiya ta Grati: T5, T9, T11, T22 da sauransu | Aikace-aikacen: bututu mai katako / Heat Exchangerry Pupe |
| Kauri: 0.4-12.7 mm | Jiyya na farfajiya: Kamar yadda ake buƙata na abokin ciniki |
| Diami na waje (zagaye): 3.2-127 mm | Dabara: zafi yi birgima |
| Tsawon: tsayayyen tsayi ko tsawon lokaci | Jiyya mai zafi: Daidaita / Zamantawa / Annealing |
| Siffar sashe: zagaye | Bututun musamman: bututun bango |
| Wurin Asali: China | Amfani: Super Heat, Boiller da Exchanger |
| Takaddun shaida: ISO9001: 2008 | Gwaji: Ect / UT |
Ana amfani da galibi don yin babban ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar bututu mai zafi
Darayyan High-ingancin Alleoy Karfe: T2, T12, T21, T22, T91, T92 da sauransu.
| Karfe sa | Abubuwan sunadarai% | ||||||||||
| C | Si | Mn | P, s max | Cr | Mo | Ni Max | V | Al Max | W | B | |
| T2 | 0.10 ~ 0.20 | 0.10 ~ 0.30 | 0.30 ~ 0.61 | 0.025 | 0.50 ~ 0.81 | 0.44 ~ 0.65 | - | - | - | - | - |
| T11 | 0.05 ~ 0.15 | 0.50 ~ 1.00 | 0.30 ~ 0.60 | 0.025 | 1.00 ~ 1.50 | 0.44 ~ 0.65 | - | - | - | - | - |
| T12 | 0.05 ~ 0.15 | Max 0.5 | 0.30 ~ 0.61 | 0.025 | 0.80 ~ 1.25 | 0.44 ~ 0.65 | - | - | - | - | - |
| T22 | 0.05 ~ 0.15 | Max 0.5 | 0.30 ~ 0.60 | 0.025 | 1.90 ~ 2.60 | 0.87 ~ 1.13 | - | - | - | - | - |
| T91 | 0.07 ~ 0.14 | 0.20 ~ 0.50 | 0.30 ~ 0.60 | 0.02 | 8.0 ~ 9.5 | 0.85 ~ 1.05 | 0.4 | 0.18 ~ 0.25 | 0.015 | - | - |
| T92 | 0.07 ~ 0.13 | Max 0.5 | 0.30 ~ 0.60 | 0.02 | 8.5 ~ 9.5 | 0.30 ~ 0.60 | 0.4 | 0.15 ~ 0.25 | 0.015 | 1.50 ~ 2.00 | 0.001 ~ 0.006 |
Don T91 Banda abin da ke sama kuma ya haɗa da nickel 0.4, VA 0.18-0.0, ZR 0.02, ZR 0.02, ZR 0.01. Matsakaicin, sai dai an nuna kewayon ko mafi ƙarancin. Inda ellippeses (...) bayyana a cikin wannan tebur, babu wani lamari, da bincike don kashi baya buƙatar tantancewa ko ba a bayar da rahoton. B ya halatta don yin oda T2 da T12 tare da sulfur abun ciki na 0.045 max. C, a cikin Lau na wannan ragamar m, kayan za su sami mafi ƙarancin ƙarfin aiki na 275 HV a cikin Hardened yanayin, an ayyana kamar bayan austenitizing da sanyaya zuwa zazzabi amma kafin zafin jiki. Za'a yi gwajin hardness a tsakiyar -uri na samfurin. Mitar gwaji zata zama samfurori biyu na samfurin a cikin ingantaccen magani mai zafi da kuma sakamako mai gwajin ƙarfi akan rahoton gwajin kayan.
| Karfe sa | Kayan aikin injin | |||
| T. s | Y. P | Elongation | Ƙanƙanci | |
| T2 | ≥ 415psa | ≥ 205psa | ≥ 30% | 163hbw (85hrb) |
| T11 | ≥ 415psa | ≥ 205psa | ≥ 30% | 163hbw (85hrb) |
| T12 | ≥ 415psa | 220mpa | ≥ 30% | 163hbw (85hrb) |
| T22 | ≥ 415psa | ≥ 205psa | ≥ 30% | 163hbw (85hrb) |
| T91 | 585psa | ≥ 415psa | 20% | 250hbw (25hrb) |
| T92 | ≥ 620PA | ≥ 440mpa | 20% | 250hbw (25hrb) |
An ba da izini bambance-bambancen a cikin kauri
| Haske | |||||
| a waje diamita a ciki. mm | 0.095 2.4 kuma a karkashin | sama da0.095 zuwa 0.15 2.4-3.8 incl. | sama da 0.15 zuwa 0.18 3.8-4.6 karo | sama da 0.18 zuwa 4.6 | |
| sama da sama a ƙarƙashin sama | |||||
| m, mai zafi gama | |||||
| 4ch da ƙasa da 40 0 33 0 33 0 28 0 | |||||
| sama da 4 inch ..... 33 0 28 34 0 | |||||
| m, sanyi gama | |||||
| sama da | |||||
| 11/2 kuma a ƙarƙashin | 20 0 | ||||
| sama da 11/2 | 22 0 | ||||
An ba da izinin bambance bambancen a cikin kauri na kauri wanda aka yiwa bututu, ban da tubes na ciki, kamar yadda aka yi birgima ko sanyi ko sanyi
kuma kafin a sanya hannu, fadada, lanƙwasa, polishing, ko wani daban-daban ayyukan
Ba da izini bambance-bambancen a cikin diamita na waje
| a waje diamita (mm) | Bitar (MM) | |
| zafi da ya cika bakin ciki | sama da | ƙarƙashin |
| 4 "(100mm) da | 0.4 | 0.8 |
| 4-71 / 2 "(100-200mm) | 0.4 | 1.2 |
| 71/2-9 "(200-225) | 0.4 | 1.6 |
| Welded shambo da sanyi ya gama shambo | ||
| a karkashin1 "(25mm) | 0.1 | 0.11 |
| 1-11 / 2 "(25-40mm) | 0.15 | 0.15 |
| 11/2-2 "(40-50mm) | 0.2 | 0.2 |
| 2-21 / 2 "(50-65mm) | 0.25 | 0.25 |
| 21 / 2-3 "(65-75mm) | 0.3 | 0.3 |
| 3-4 "(75-100mm) | 0.38 | 0.38 |
| 4-71 / 2 "(100-200mm) | 0.38 | 0.64 |
| 71/2-9 "(200-225) | 0.38 | 1.14 |
Gwajin Hydraustat:
Yakamata a gwada bututun karfe na ƙarfe daya bayan daya. Matsakaicin matsin lamba shine 20 MPA. A karkashin matsin lamba na gwaji, lokacin karfafawa bai kamata ya zama ƙasa da 10 s, da bututun ƙarfe ba zai yi leƙo ba. Ko kuma ana iya maye gurbin gwajin hydraulic ta Eddy na yanzu gwajin na yanzu ko gwajin magnetic ya yi.
Gwajin Nondestruction:
Buppes wanda ke buƙatar ƙarin dubawa ya kamata a bincika ultrasonically daya bayan daya. Bayan tattaunawar na bukatar yarda da jam'iyyar kuma an ayyana shi a cikin kwangilar, ana iya kara wasu gwajin wadanda ba lalacewa ba.
Gwajin gwaji:
Tubes tare da waje diamita mafi girma da 22 mm za a haye kan wani gwaji na yau da kullun. Babu wani bene mai ban sha'awa, farin aibobi, ko immurities ya kamata ya faru a duk gwajin.
Gwajin Hardness:
Don bututun mai maki p91, P92, P922, da P911, Brinell, Masu Runduna, ko gwaje-gwaje na Roverwell, ko kuma manyan gwaji a kan wani abu daga kowane abu
