Jumlar Carbon Karfe Inci 16 Marasa Sumul Farashin Bututun Karfe
Don cika abokan ciniki' kan-sa ran gamsuwa , muna da yanzu mu karfi ma'aikatan don samar da mu babban taimako na gaba ɗaya wanda ya haɗa da haɓakawa, babban tallace-tallace, tsarawa, ƙirƙira, sarrafa inganci, shiryawa, ajiyar kaya da dabaru don Carbon Karfe 16 Inch Seamless Karfe Farashin Pipe, Ƙwararrun ƙwararrun ƙungiyarmu za su kasance da zuciya ɗaya a ayyukanku. Muna maraba da ku da gaske don ku je gidan yanar gizon mu da kamfani kuma ku isar mana da tambayar ku.
Don cika abokan ciniki' kan-sa ran gamsuwa , muna da yanzu mu karfi ma'aikata don samar da mu mafi girma general taimako wanda incorporates inganta, babban tallace-tallace, tsarawa, halitta, saman ingancin iko, shiryawa, warehousing da dabaru ga , Ko zabi wani halin yanzu samfurin daga Katalogin mu ko neman taimakon injiniya don aikace-aikacenku, zaku iya magana da cibiyar sabis na abokin ciniki game da buƙatun ku. Za mu iya samar da inganci mai kyau tare da farashi mai gasa a gare ku.
Dubawa
Aikace-aikace
Sumul karfe bututu for high zafin jiki aiki ASTM A106, dace da high zafin jiki
Babban Daraja
Matsayi na babban ingancin tsarin ƙarfe na carbon: GR.A, GR.B, GR.C
Abubuwan Sinadari
Rubutu, ( | |||
Darasi A | Darasi B | Darasi C | |
Carbon, max | 0.25A | 0.3B | 0.35B |
Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Phosphorus, max | 0.035 | 0.035 | 0.035 |
Sulfur, max | 0.035 | 0.035 | 0.035 |
Silikon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Copper, 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 kowane raguwa na 0.01% ƙasa da ƙayyadaddun iyakar carbon, haɓakar 0.06% manganese sama da iyakar ƙayyadaddun za a ba da izini har zuwa matsakaicin 1.35%. | |||
B Sai dai in ba haka ba wanda mai siye ya ayyana, ga kowane raguwar 0.01% ƙasa da ƙayyadaddun iyakar carbon, za a ba da izinin haɓaka 0.06% manganese sama da iyakar ƙayyadaddun har zuwa matsakaicin 1.65%. | |||
C Wadannan abubuwa biyar da aka haɗe ba za su wuce 1% ba. |
Kayan Injiniya
Darasi A | Darasi B | Darasi C | ||||||
Ƙarfin ɗamara, min, psi(MPa) | 48000 (330) | 60000 (415) | 70000 (485) | |||||
Ƙarfin Haɓaka, min, psi(MPa) | 30000 (205) | 35000 (240) | 40000 (275) | |||||
Tsayi | Canza | Tsayi | Canza | Tsayi | Canza | |||
Tsawaita cikin inci 2 (50 mm), min, % Mahimmin ƙarancin gwajin tsiri mai tsayi na elongation, kuma ga duk ƙananan girman da aka gwada a cikin cikakken sashe | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Lokacin daidaitaccen zagaye 2-in. (50-mm) ana amfani da samfurin gwajin tsayin ma'auni | 28 | 20 | 22 | 12 | 20 | 12 | ||
Don gwajin tsiri mai tsayi | A | A | A | |||||
Don gwaje-gwajen tsiri mai jujjuyawa, ragi ga kowane 1/32-in. (0.8-mm) raguwa a kaurin bangon da ke ƙasa da 5/16 in. (7.9 mm) daga ƙaramin ƙaramar ƙaranci na kashi mai zuwa za a yi. | 1.25 | 1.00 | 1.00 | |||||
A mafi ƙarancin elongation a cikin inci 2. (50 mm) za a ƙayyade ta ma'auni mai zuwa: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
don raka'a-laba, da | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
don raka'a SI, | ||||||||
inda: e = ƙaramar haɓakawa a cikin 2 in. (50 mm), %, zagaye zuwa mafi kusa 0.5%, A = yankin giciye na samfurin gwajin tashin hankali, a cikin.2 (mm2), dangane da ƙayyadaddun diamita na waje ko ƙayyadaddun ƙayyadaddun diamita na waje ko faɗin ƙirar ƙira da ƙayyadadden kauri na bango, zagaye zuwa mafi kusa 0.01 in.2 (1 mm2) . (Idan yankin da aka lissafta haka yana daidai da ko mafi girma fiye da 0.75 in.2 (500 mm2), to za a yi amfani da ƙimar 0.75 in.2 (500 mm2). U = ƙayyadadden ƙarfin ƙarfi, psi (MPa). |
Bukatar Gwaji
Baya ga tabbatar da abun da ke tattare da sinadarai da kaddarorin injina, ana yin gwaje-gwajen hydrostatic daya bayan daya, kuma ana yin gwaje-gwajen flaring da flattening. . Bugu da ƙari, akwai wasu buƙatu don ƙananan ƙwayoyin cuta, girman hatsi, da decarburization Layer na bututun ƙarfe da aka gama.
Ƙarfin Ƙarfafawa
Ikon samarwa: Ton 1000 a kowane wata kowane Grade na ASTM SA-106 Bututu Karfe
Marufi
A cikin daure da A cikin Akwatin katako mai ƙarfi
Bayarwa
7-14 kwanaki idan a stock, 30-45 kwanaki don samar
Biya
30% depsoit, 70% L/C ko B/L kwafin ko 100% L/C a gani