GB 3087 misali mary boily boiler siloy karfe bututun mai ƙarancin matsin lamba
| Standard:GB / t3087-2008 | Alloy ko a'a: carbon carbon |
| Rukuni na aji: 10 #, 20 # | Aikace-aikacen: bututun ruwa |
| Kauri: 1 - 100 mm | Jiyya na farfajiya: Kamar yadda ake buƙata na abokin ciniki |
| Diami na waje (zagaye): 10 - 1000 mm | Dabara: zafi birgima / sanyi Drawn |
| Tsawon: tsayayyen tsayi ko tsawon lokaci | Jiyya Mai zafi: Aure |
| Siffar sashe: zagaye | Bututun musamman: bututun bango |
| Wurin Asali: China | Amfani: gini, jigilar ruwa, Boiller da Exchanger |
| Takaddun shaida: ISO9001: 2008 | Gwaji: ET / UT |
Ana amfani da shi musamman don yin carbon carbon carbon, ƙaramin matsin lamba na matsin lamba na boiler bututu mai zafi carbon mara nauyi carbon
Sa na babban carbon carbon karfe: 10 #, 20 #
| Na misali | Sa | Abubuwan sunadarai (%) | |||||||
| 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 | |
| Na misali | Baƙin ciki bututu | Kauri | Da tenerile | Yawan amfanin ƙasa | Elongation |
| GB3087 | (mm) | (MPA) | (MPA) | % | |
| ≥ | |||||
| 10 | / | 335 ~ 475 | 195 | 24 | |
| 20 | <15 | 410 ~ 550 | 245 | 20 | |
| ≥15 | 225 | ||||
Ya hana karkatar da saman karfe na bututu na karfe
| Nau'in bututu | Karkacewa karkacewa | ||||||
| Zafi birgima (extruded, fadada) karfe bututu | ± 1.0% d ko ± 0.50, ka ɗauki adadin | ||||||
| Sanyi Drawn (birgima) karfe bututu | ± 1.0% d ko ± 0.30, ka ɗauki adadin | ||||||
Hana karkatar da bangon kauri na zafi mai zafi (cirewa, fadada) shambura
Unit: MM
| Nau'in bututu | M diamita na bututu | S / d | Karkacewa karkacewa | ||||||
| zafi yi birgima (extruded) karfe bututu | ≤ 102 | - | ± 12.5% s ko / 0.40, ɗauki adadin | ||||||
| > 102 | ≤ 0.05 | ± 15% s ko / 0.40, ɗauki adadin | |||||||
| > 0.05 ~ 0.10 | ± 12.5% s ko / 0.40, ɗauki adadin | ||||||||
| > 0.10 | + 12.5% s | ||||||||
| - 10% s | |||||||||
| zafi fadada bututu | + 15% s | ||||||||
Hadakarwa da aka haɗa da karkatar da bangon bango mai sanyi (birgima) bututu
Unit: MM
| Nau'in bututu | Kauri | Karkacewa karkacewa | ||||||
| Sanyi Drawn (birgima) karfe bututu | 3 | 15 - 10% s ko ± 0.15, ka ɗauki adadin | ||||||
| > 3 | + 12.5% s | |||||||
| - 10% s | ||||||||
Gwaji na gwaji
Kwalaye na karfe tare da waje na diamita girma na 22 mm kuma har zuwa 400 mm, da kuma kauri mai kauri sama da 10 mm ya kamata ya yi gwajin. Bayan samfurori sun lalace
Gwada gwajin
Kwalaye na karfe tare da diamita na waje ba ya fi girma 22 mm ya kamata ya yi gwajin lanƙwasa ba. Litong kusurwa shine 90o. Radius na dadadi yana da sau 6 zuwa m diamita na bututu mai ƙarfe. Bayan an ba da izinin samfurin, ba a ba da izini ko fasa ba don bayyana akan samfurin.
Binciken Macroscopic
Don bututu na karfe kai tsaye wanda aka yi ta hanyar jefa billets ko giyar ƙarfe, partyingarfin samarwa ya kamata ya tabbatar da cewa babu wani farin kumburi, ƙwanƙwasawa, ƙwanƙwasawa a cikin giciye-sashen.
Mai ganowa mai lalacewa
Dangane da bukatar jam'iyyar, wanda a sannan aka yi shawarwari tsakanin kudade da neman a cikin yarjejeniya, ana iya yin su daban-daban da daban-daban shambura. Lamarin da aka yi na manual na Tube ya kamata ya cika buƙatun don karɓar bayanan bayanan da aka samo a GB / T 577-1996.
