Kamfaninmu yana gudanar da harkokin kasuwanci na fitarwa na carbon karfe da gami karfe.Alloy Pipe, gami karfe bututu, Alloy Karfe bututu China, carbon bututu, Carbon Karfe Bututu, Carbon Karfe bututun China.

Shin kun san bambanci tsakanin carbon karfe da gami karfe?

Karfe Karfe:yafi nufin inji Properties dogara a kan carbon abun ciki na karfe, kuma kullum kada ka ƙara da yawa alloying abubuwa na karfe, wani lokacin da ake kira plain carbon karfe ko carbon karfe. Carbon karfe, kuma aka sani da carbon karfe, carbon abun ciki WC kasa da 2% ƙarfe carbon gami.

Carbon karfe a Bugu da kari gabaɗaya ya ƙunshi ƙaramin adadin silicon, manganese, sulfur, phosphorus za a iya raba bisa ga amfani da carbon karfe carbon tsarin karfe, carbon kayan aiki karfe da free-yanke tsarin karfe uku carbon tsarin karfe ne zuwa kashi tsarin karfe da kuma inji tsarin karfe, wanda za a iya raba zuwa low carbon karfe (WC ≤ 0.25%), matsakaici carbon karfe (WC 0.25% - 0.6%) da kuma high carbon karfe (WC> 0.6%).

Dangane da abun ciki na phosphorus da sulfur, ana iya raba karafa na carbon zuwa ƙananan ƙarfe na carbon (phosphorus da sulfur sun fi girma), ƙananan ƙarfe na carbon (phosphorus da sulfur suna ƙasa) ƙarfe mai inganci (phosphorus, sulfur ƙananan).

Alloy karfe:bisa ga carbon karfe, daya ko fiye alloying abubuwa da aka da gangan kara don inganta serviceability da aiwatar da aikin na tushen baƙin ƙarfe gami da ake kira alloy karfe. Aloy karfe yana nufin karfen da ke dauke da siliki da manganese a matsayin abubuwan hadewa ko abubuwan deoxidizing, sauran abubuwan hadewa kamar chromium, nickel, molybdenum, vanadium, titanium, jan karfe, tungsten, aluminum, cobalt, niobium, zirconium da sauran abubuwa, da wasu kuma. ya ƙunshi wasu abubuwan da ba ƙarfe ba (kamar boron, nitrogen, da sauransu) ƙarfe.

Dangane da adadin abubuwan haɗakarwa a cikin ƙarfe, amma kuma ana iya raba su zuwa ƙananan ƙarfe, matsakaicin gami da babban gami da ƙarfe.

Bambancin abun da ke tattare da sinadaran:

(1) Karfe Karfe: Ƙananan Karfe (C≤0.25%); Matsakaicin carbon karfe (C≤0.25 ~ 0.60%); Babban karfen carbon (C≤0.60%).

(2) Alloy karfe: Low gami karfe (jimlar abun ciki na alloying abubuwa ≤ 5%); Matsakaici gami karfe (jimlar abun ciki na alloying abubuwa> 5 ~ 10%); High gami karfe (jimlar abun ciki na alloying abubuwa> 10%.

Amfanin Karfe Carbon:

Carbon karfe yana da babban ƙarfi, ductility da tauri, low cost, amfani da nauyi injuna domin yi na nauyi kaya sassa. Za a iya samun ta hanyar zafi magani mafi kyau inji Properties jefa.

Alloy karfe abũbuwan amfãni:

Baya ga baƙin ƙarfe a cikin abubuwan ƙarfe wanda ke ɗauke da ƙarfe carbon kawai, ƙarfe carbon, sauran silicon, sulfur, phosphorus da sauran ƙazanta. Bugu da ƙari ga sauran abubuwa na chromium, manganese, molybdenum, titanium, tungsten, vanadium, niobium, boron, silicon da nickel gami karfe don cimma abubuwan da ake so kamar zafin jiki mai girma, babban elasticity, juriya na abrasion, ƙarfin ƙarfi, ƙarfin ƙarfi da sauransu. kan. Alloy karfe taurin sa juriya, hardenability, lalata juriya fiye da carbon karfe m.

Anan zaka iya ganin wasu abubuwan da aka saba amfani dasuKarfe Karfemaki maki a cikin Tsarin bututu.
Domin Bututu: ASTM A53 Gr A/B, A106 Gr A/B/C, API 5L Gr B
ASTM A53 Bututu, Karfe, Baƙar fata da Zafi-Tsama, Mai Rufaffen Zinc, Welded, da mara kyau
ASTM A106 mara kyauCarbon Karfe Bututudon Sabis na Yanayin Zazzabi

Dubawa

Aikace-aikace

Ana amfani da shi sosai don inji kuma ana amfani dashi don yin silinda na gas.include carbon da gami da ƙarfe mara nauyi na inji, kuma yana rufe duka bututun injin da aka gama da zafi da ƙarancin sanyi mai ƙarancin ƙarancin injin a cikin girma har zuwa ciki har da 12 3⁄4 in. (323.8 mm) diamita na waje don bututun zagaye tare da kaurin bango kamar yadda ake buƙata.

Babban Daraja

1018,1026,8620,4130,4140

Abubuwan Sinadari

SHAFIN 1 Abubuwan Buƙatun Sinadarai na Ƙarƙashin Carbon Karfe

^BIyaka sun shafi nazarin zafi; sai dai kamar yadda ake buƙata ta 6.1, nazarin samfur yana ƙarƙashin ƙarin haƙurin da aka dace da aka bayar a cikin Tebur 5.

TABLE 2 Abubuwan Bukatun Sinadarai na Sauran Karfe Carbon

A Ma'auni da iyakoki da aka bayar a cikin wannan tebur sun shafi nazarin zafi; sai dai yadda ake bukata6.1, Binciken samfur yana ƙarƙashin ƙarin abubuwan haƙuri da aka bayar a cikin Lamba na 5.

^B Makin da aka nuna a wannan tebur tare da harafin B, kamar 50B40, ana iya sa ran samun 0.0005 % mafi ƙarancin sarrafa boron. ^AMakin da aka nuna a cikin wannan tebur tare da harafin prefix E gabaɗaya ana kera su ta hanyar asali-lantarki-tanderu. Dukkanin sauran galibi ana kera su ta hanyar buɗaɗɗen zuciya amma ana iya kera su ta hanyar asali-lantarki-tanderu tare da daidaitawa a cikin phosphorus da sulfur.

^CIyakar sulfur na phosphorus ga kowane tsari sune kamar haka:

Tushen wutar lantarki 0.025 max % Acid wutar lantarki 0.050 max %

Babban buɗaɗɗen murhu 0.040 max % Acid buɗaɗɗen murhu 0.050 max %

^D Mafi ƙanƙanta da matsakaicin abun ciki na sulfur yana nuna karafa da aka sake gyarawa.

^EMai siye na iya ƙididdige madaidaicin adadin masu zuwa: jan karfe, 0.30 %; aluminum, 0.050%; da oxygen, 0.0015%.

Kayan Injiniya

Hannun Abubuwan Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara

CW—Cold Worked SR—An Rage Damuwa A—Annealed N—NormalizedA Waɗannan su ne ma’anar ma’anar alama don yanayi daban-daban: HR—Hot Rolle

d

Hakuri

Haƙuri na Diamita na Waje don Zagaye-Ƙaramar Tuba mai zafi^A,B,C

Haƙuri na diamita ba ya aiki ga daidaitacce da yanayin zafi ko kashewa da yanayin zafi.

B Mafi girman kewayon manyan bututun da aka gama zafi shine 1¹⁄2 in. (38.1 mm) zuwa 10³⁄4 ​​in. (273.0 mm) diamita na waje tare da kaurin bango aƙalla 3 % ko fiye na diamita na waje, amma bai gaza 0.095 in. (2.41 mm).

C Akwai manyan girma; tuntuɓi masana'anta don girma da haƙuri.

Hakurin Hakurin Kaurin bango don Zagaye Mai Zafi

Tuba

Haƙurin kaurin bango bazai iya aiki ga bangon 0.199 in. (5.05 mm) da ƙasa da haka; tuntuɓi masana'anta don jurewar bango akan irin girman bututun.
mafi mahimmancin girma, sa'an nan kuma ya kamata a ƙayyade bututu mai aikin sanyi zuwa cikin diamita da kauri na bango ko diamita na waje da diamita na ciki.
Bututun Injin Juya Mai Kauri-Bambanci a cikin diamita na waje da kaurin bango ba zai wuce juriya a cikin Teburi ba. Tebur yana ɗaukar haƙuri kamar yadda aka yi amfani da shi zuwa diamita na waje da kaurin bango kuma ya shafi ƙayyadadden girman.
Bututun Injin ƙasa—Bambancin a cikin diam-eter na waje ba zai wuce juriya a cikin Teburi ba. Ana samar da wannan samfurin ta hanyar bututu mai sanyi.
Lengths—Ana samar da bututun injina a tsawon niƙa, 5 ft (1.5m) da sama. Ana samar da takamaiman tsayin yanke lokacin da mai siye ya ƙayyade. Ana nuna haƙurin tsayi a cikin Tebur.
Madaidaicin-Haƙurin juzu'i don bututun zagaye mara kyau ba zai wuce adadin da aka nuna a Tebura ba.

Bukatar Gwaji

1. Gwajin Taurin
Lokacin da ake buƙatar iyakacin ƙarfi, za a tuntuɓi masana'anta. An jera nau'ikan tauri na yau da kullun a cikin Tebur .Lokacin da aka ƙayyade, za a yi gwajin taurin akan 1% na bututu.

2. Gwajin tashin hankali
Lokacin da ake buƙatar kaddarorin ɗaure, za a tuntuɓi masana'anta. An jera mahimman kaddarorin tensile na wasu mafi yawan maki da yanayin zafi a cikin tebur.

3. Gwaje-gwaje marasa lalacewa
Nau'o'in gwaje-gwaje na ultrasonic ko na lantarki marasa lalacewa suna samuwa. Gwajin da za a yi amfani da shi da iyakokin dubawa za a kafa su ta hanyar masana'anta da yarjejeniyar siye.

4.Flaring Test
Lokacin da akwai buƙatu na musamman don tsabtar ƙarfe, hanyoyin gwaji da iyakokin karɓa za a kafa su ta yarjejeniyar masana'anta da mai siye.

Cikakken Bayani

Bututun Injini/Chemical&Taki

GB/T8162-2008

Saukewa: ASTM A519-2006

TS EN 10210-1-2006

ASTM A53/A53M-2012

GB9948-2006

GB6479-2013

GB/T 17396-2009