Bututun ƙarfe wani nau'i nebututun ƙarfe mai santsi na carbon a106Aikinsa ya fi na bututun ƙarfe mara shinge na yau da kullun. Domin wannanbututun ƙarfeya ƙunshi ƙarin Cr, juriyarsa mai yawa a yanayin zafi, juriyar ƙarancin zafin jiki da juriyar tsatsa wasu ne. Bututun ƙarfe da aka dinka ba za su iya daidaitawa ba, don hakabututun tukunyar jirgi mara sumul gami da ƙarfeana amfani da su sosai a fannin man fetur, sinadarai, wutar lantarki, tukunyar jirgi da sauran masana'antu.
Mafi yawan ma'auniGami Karfe Bututu:
GB/T8162,GB3087,GB5310,ASME SA210,ASME SA213,DIN17175
Aikace-aikace: Don dumama bututun mai amfani da tukunyar dumama mai ƙarancin matsin lamba da matsakaici (matsin aiki gabaɗaya bai wuce 5.88Mpa ba, zafin aiki yana ƙasa da 450°C); ana amfani da shi a cikin tukunyar dumama mai ƙarfi (matsin aiki gabaɗaya yana sama da 9.8Mpa, zafin aiki yana tsakanin 450°C da 650°C) Bututun saman dumama, mai tsara tattalin arziki, mai dumama mai ƙarfi, mai sake dumamawa, bututun masana'antar mai, da sauransu.
Mafi girman maki:
20MnG, 25MnG, 15CrMoG, 35crmo, 42crmo, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb, 10crmoal, 9cr5mo. 9cr18mo, SA210A1, SA210C, SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, ST45.8/Ⅲ, 15Mo3, 13CrMo44, 10CrMo910 da sauransu.
Juriya daga bututun ƙarfe na Alloy:
| Nau'i | Diamita na Waje (D) | WT(S) | ||
|
An ja da sanyi | OD(mm) | Bambancin da aka yarda da shi (mm) | WT (mm) | Bambancin da aka yarda (mm) |
| ＞30～50 | ±0.3 | ＞3～20 | ±10% | |
Inji Properties na Alloy Karfe Bututu:
| Daidaitacce | Matsayi | Ƙarfin Taurin Kai (MPa) | Ƙarfin Yawa (MPa) | Tsawaita (％) | Tauri |
| GB3087 | 10 | 335～475 | ≥195 | ≥24 | / |
| 20 | 410～550 | ≥245 | ≥20 | / | |
| GB5310 | 20G | 410～550 | ≥245 | ≥24 | / |
| 20MnG | ≥415 | ≥240 | ≥22 | / | |
| 25MnG | ≥485 | ≥275 | ≥20 | / | |
| 15CrMoG | 440～640 | ≥235 | ≥21 | / | |
| 12Cr2MoG | 450～600 | ≥280 | ≥20 | / | |
| 12Cr1MoVG | 470～640 | ≥255 | ≥21 | / | |
| 12Cr2MoWVTiB | 540～735 | ≥345 | ≥18 | / | |
| 10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | / | |
| ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
| SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | |
| ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
| SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB | |
| SA213 T22 | ≥415 | ≥205 | ≥30 | ≤163HB | |
| SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
| SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB | |
| SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB | |
| DIN17175 | ST45.8/Ⅲ | 410～530 | ≥255 | ≥21 | / |
| 15Mo3 | 450～600 | ≥270 | ≥22 | / | |
| 13CrMo44 | 440～590 | ≥290 | ≥22 | / | |
| 10CrMo910 | 480～630 | ≥280 | ≥20 | / |
Mu masu hayar bututun ƙarfe mara ƙarfe da ƙarfe ne, muna maraba da duk wani tambaya, za mu bayar a karon farko!
Bayanin hulda:
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Lokacin Saƙo: Satumba-01-2022