Idan kana son ƙarin bayani game da samfura, kamar su farashi, farashi, da sauransu, phayatuntube mu ta intanet.
Kamfanin Tianjin Sanon Steel Pipe Co., Ltd. mai hannun jari ne. Masana'antar hannayen jarinmu tana cikin birnin Cangzhou, lardin Hebei. Manyan hanyoyin samun kayayyaki sunebututun tukunyar jirgikuma kayan wakilci suneASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Abubuwan da ake amfani da su wajen samar da bututun mai sune:API 5L,API 5CT, kayan da ake amfani da su wajen samar da bututun mai masu fashewaGB/T 9948su ne 15MoG/12CrMoVG. GB/T 6479-2013 yana wakiltar kayan 10#/20#, bututun musayar zafi SA179/SA210/SA192, da sauransu, bututun injina GB/T 8162 yana wakiltar kayan 10#/20#/Q345/42CrMo, EN10210 yana wakiltar kayan S355JOH/S355J2H, bututun silinda na gas GB1 8248, yana wakiltar kayan 34CrMo4/30CrMo.
Sigogi na samfurin bututun ƙarfe mara sulɓi na ASTM A333/A333M da gabatarwar kayan
Bayani na Daidaitacce
ASTM A333/A333M shine ma'aunin "bututun ƙarfe mara sumul da walda don ƙarancin zafin jiki" wanda American Society for Testing and Materials ta tsara, wanda ya dace da tsarin bututun matsi a cikin yanayin zafi mai ƙarancin zafi.
Sigogin samfurin
Girman girman
Diamita na waje: 1/8" (10.3mm) ~ 26" (660mm)
Kauri daga bango: SCH 10 ~ SCH 160
Tsawon Lokaci: yawanci 5.8m ~ 12.2m (tsawon da aka ƙayyade ko tsawon da ba a ƙayyade ba)
Bukatun aikin injina
| Matsayi | Ƙarfin taurin kai (MPa) | Ƙarfin yawan amfanin ƙasa (MPa) | Tsawaita (%) | Zafin gwajin tasiri |
| Gr.1 | ≥380 | ≥205 | ≥35 | -45℃ |
| Gr.3 | ≥450 | ≥240 | ≥30 | -100℃ |
| Gr.4 | ≥415 | ≥240 | ≥30 | -110℃ |
| Gr.6 | ≥415 | ≥240 | ≥30 | -45℃ |
| Gr.7 | ≥485 | ≥315 | ≥30 | -100℃ |
| Gr.8 | ≥690 | ≥515 | ≥20 | -195℃ |
| Gr.9 | ≥435 | ≥315 | ≥30 | -110℃ |
| Gr.10 | ≥450 | ≥260 | ≥30 | -75℃ |
Bukatun tsari
Tsarin masana'antu: sumul ko walda (amma Gr.6 yawanci yana buƙatar sumul)
Maganin zafi: daidaita ko daidaita da kuma daidaita
Gwaji mara lalatawa: Gwajin ultrasonic ko eddy current 100%
Gwajin matsin lamba na hydraulic: yawanci sau 1.5 na matsin lamba na aiki
Rarraba kayan aiki
ASTM A333/A333M ya ƙunshi nau'ikan kayan aiki da yawa, kuma sinadaran da ke cikin kowane aji ya bambanta:
1. Gr.1
Carbon (C): ≤0.30%
Manganese (Mn): 0.40-1.06%
Phosphorus (P): ≤0.025%
Sulfur (S): ≤0.025%
Silicon (Si): ≥0.10%
2. Gr.3
Yawan sinadarin nickel (Ni) yana da kusan kashi 3.5%, tare da ingantaccen tauri mai ƙarancin zafin jiki.
3. Gr.6
Carbon (C): ≤0.30%
Manganese (Mn): 0.29-1.06%
Phosphorus (P): ≤0.025%
Sulfur (S): ≤0.025%
Silicon (Si): ≥0.10%
4. Gr.8
Kayan ƙarfe mai launin Austenitic, yawanci 304 ko 304L
5. Gr.9
Yawan sinadarin nickel (Ni) yana da kusan kashi 1.5%, tsakanin Gr.3 da Gr.6
6. Gr.10
Ƙaramin ƙarfe mai ƙarfe wanda ke ɗauke da molybdenum (Mo) don inganta juriya ga tsatsa
Matsakaicin zafin jiki mai dacewa na kowane aji
| Matsayi | Mafi ƙarancin zafin aiki |
| Gr.1 | -45℃ |
| Gr.3 | -100℃ |
| Gr.4 | -110℃ |
| Gr.6 | -45℃ |
| Gr.7 | -100℃ |
| Gr.8 | -195℃ |
| Gr.9 | -110℃ |
| Gr.10 | -75℃ |
Ƙarin bayani
1. Gr.6 shine matakin da aka fi amfani da shi, musamman ya dace da yanayin zafi mai ƙarancin zafi kamar LNG (-162℃)
2. Zaɓin maki daban-daban ya dogara da zafin ƙira, halayen matsakaici da la'akari da farashi.
3. Duk nau'ikan bututun ƙarfe ana gwada su a ƙananan zafin jiki don tabbatar da taurinsu.
4. Ga bututun ƙarfe da aka haɗa da walda, ana buƙatar gyaran zafi mai dacewa bayan walda don dawo da halayen kayan
5. Lokacin siye, ya kamata a zaɓi matakin kayan da ya dace bisa ga takamaiman yanayin aikace-aikacen, kuma ya kamata a tabbatar da takardar shaidar kayan da rahoton gwaji sosai.
Lokacin Saƙo: Yuli-10-2025
