ASME SA-106/SA-106M-2019 Carbon karfe bututu
| Daidaitacce:ASTM SA106 | Alloy Ko A'a: A'a |
| Rukunin Aji: GR.A,GR.B,GR.C da sauransu | Aikace-aikace: Bututun Ruwa |
| Kauri: 1 - 100 mm | Maganin Surface: Kamar yadda abokin ciniki ke buƙata |
| Diamita na Waje (Zagaye): 10 - 1000 mm | Fasaha: An yi birgima mai zafi |
| Tsawon Lokaci: Tsawon Lokaci ko Tsawon Lokaci | Maganin zafi: Zubar da ruwa/daidaitawa |
| Siffar Sashe: Zagaye | Bututu na Musamman: Zafin jiki mai yawa |
| Wurin Asali: China | Amfani: Gine-gine, Sufuri Mai Ruwa |
| Takardar Shaida: ISO9001:2008 | Gwaji: ECT/CNV/NDT |
Bututun ƙarfe mara sumul don aiki mai zafi mai yawaASTM A106, ya dace da yanayin zafi mai yawa, Ana amfani da shi sosai a fannin man fetur, masana'antar sinadarai, tukunyar jirgi, tashar wutar lantarki, jiragen ruwa, kera injina, motoci, jiragen sama, sararin samaniya, makamashi, ilimin ƙasa, gini da masana'antar soja da sauran masana'antu.
Ajin ƙarfe mai inganci na carbon: GR.A,GR.B,GR.C
| Tsarin rubutu, ％ | |||
| Darasi na A | Aji na B | Darasi na C | |
| Carbon, matsakaicin | 0.25A | 0.3B | 0.35B |
| Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
| Phosphorus, mafi girma | 0.035 | 0.035 | 0.035 |
| Sulfur, mafi girma | 0.035 | 0.035 | 0.035 |
| Silicon, minti | 0.10 | 0.10 | 0.10 |
| Chrome, maxC | 0.40 | 0.40 | 0.40 |
| Jan ƙarfe, maxC | 0.40 | 0.40 | 0.40 |
| Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
| Nickel, maxC | 0.40 | 0.40 | 0.40 |
| Vanadium, maxC | 0.08 | 0.08 | 0.08 |
| A. Ga kowace raguwar kashi 0.01% ƙasa da matsakaicin carbon da aka ƙayyade, za a ba da izinin ƙaruwar kashi 0.06% na manganese sama da matsakaicin da aka ƙayyade har zuwa matsakaicin kashi 1.35%. | |||
| B Sai dai idan mai siye ya ƙayyade wani abu daban, ga kowane raguwa na 0.01% ƙasa da matsakaicin carbon da aka ƙayyade, za a ba da izinin ƙaruwa na 0.06% manganese sama da matsakaicin da aka ƙayyade har zuwa matsakaicin 1.65%. | |||
| C Waɗannan abubuwa biyar da aka haɗa ba za su wuce kashi 1% ba. | |||
| Darasi na A | Aji na B | Darasi na C | ||||||
| Ƙarfin tauri, min, psi (MPa) | 48,000(330) | 60,000(415) | 70,000(485) | |||||
| Ƙarfin samarwa, min, psi (MPa) | 30,000 (205) | 35,000(240) | 40,000(275) | |||||
| Tsawon lokaci | Mai wucewa | Tsawon lokaci | Mai wucewa | Tsawon lokaci | Mai wucewa | |||
| Tsawaita a cikin inci 2 (50 mm), minti, % Gwaje-gwajen mafi ƙarancin tsawaitawa na transverse strip na asali, da kuma ga duk ƙananan girma dabam-dabam da aka gwada a cikakken sashe | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
| Lokacin da aka yi amfani da samfurin gwajin tsawon ma'aunin zagaye na inci 2 (50-mm) na yau da kullun | 28 | 20 | 22 | 12 | 20 | 12 | ||
| Don gwaje-gwajen tsiri na tsayi | A | A | A | |||||
| Don gwaje-gwajen tsiri mai ratsa jiki, za a yi ragi ga kowace raguwar kauri na 1/32-in. (0.8-mm) a cikin kauri na bango ƙasa da inci 5/16 (7.9 mm) daga mafi ƙarancin tsawaitawa na kashi mai zuwa. | 1.25 | 1.00 | 1.00 | |||||
| A. Za a ƙayyade mafi ƙarancin tsayi a cikin inci 2 (50 mm) ta hanyar lissafi mai zuwa: | ||||||||
| e=625000A 0.2 / U 0.9 | ||||||||
| don raka'o'in inci-fam, da kuma | ||||||||
| e=1940A 0.2 / U 0.9 | ||||||||
| don raka'o'in SI, | ||||||||
| inda: e = mafi ƙarancin tsayi a cikin inci 2 (50 mm), %, an zagaye shi zuwa mafi kusa 0.5%, A = yankin giciye na samfurin gwajin tashin hankali, in.2 (mm2), bisa ga diamita ta waje ko diamita ta waje ko faɗin samfurin da aka ƙayyade da kauri na bango da aka ƙayyade, an zagaye shi zuwa mafi kusa da in.01 (1 mm2). (Idan yankin da aka ƙididdige shi daidai yake da in.75 (500 mm2) ko fiye, to za a yi amfani da ƙimar in.75 (500 mm2).), kuma U = ƙayyadadden ƙarfin tensile, psi (MPa). | ||||||||
Baya ga tabbatar da sinadaran da halayen injina, ana yin gwaje-gwajen hydrostatic ɗaya bayan ɗaya, kuma ana yin gwaje-gwajen flaring da flattening. . Bugu da ƙari, akwai wasu buƙatu don ƙaramin tsari, girman hatsi, da kuma matakin decarburization na bututun ƙarfe da aka gama.
Ƙarfin Samarwa: Tan 1000 a kowane wata a kowane aji na bututun ƙarfe na ASTM SA-106
A cikin Kunshin da kuma Akwatin Katako Mai Ƙarfi
Kwanaki 7-14 idan akwai kaya, kwanaki 30-45 don samarwa
30% na ajiya, 70% na L/C ko kwafin B/L ko 100% na L/C a gani
