丨FAQ

Za mu iya aikawa da ƙayyadaddun bayanai na yau da kullun zuwa gare ku tare da sabis na LCL.

Anti-tsatsa mai fentin,

zanen varnish,

ral3000 fenti,

galvanized,

3 LPE, 3 PP

Q195 = S195/A53 Darasi A

Q235 = S235 / A53 Daraja B / A500 Daraja A / STK400 / SS400 / ST42.2

Q345 = S355JR/A500 Digiri na B Daraja C

Q235 Al kashe = EN39 S235GT

L245 = Api 5L / ASTM A106 Darasi B

Baƙin bututun bututun ƙarfe ne bayyananne ba tare da wani suturar kariya ba. Ana amfani da baƙar fata don aikace-aikace iri-iri a kusa da gida. Ya zama ruwan dare ka ga baƙar bututu da ake amfani da shi don layin iskar gas ɗin ku da layin tsarin yayyafawa. Tunda baƙar bututu ba shi da abin kariya, yana iya yin tsatsa cikin sauƙi a cikin rigar ko mahalli mai ɗanɗano. Don dakatar da bututu daga tsatsa ko lalata a waje, ya kamata ku samar da kariya daga waje na bututu. Hanya mafi sauƙi ita ce fenti.

EE. Muna da haɗin gwiwa mai ƙarfi tare da SINOSURE

RHS yana nufin Sashin Hollow Rectangular, wato bututun karfe rectangular.

Har ila yau, muna da square m sashe karfe bututu, bisa ga misali: ASTM A500, EN10219, JIS G3466, GB/T6728 sanyi kafa square da rectangular karfe bututu.

ERW karfe bututu, SSAW karfe bututu, LSAW karfe bututu, galvanized karfe bututu, bakin karfe bututu, casing da tubing bututu, gwiwar hannu, reducer, Tee, hula, hada guda biyu, flange, wedolet, sumul karfe bututu

TT, L / C (Don babban tsari, kwanaki 30-90 na iya zama karbabbu).

Galvanized karfe bututu an raba sanyi- tsoma galvanized karfe bututu da zafi-tsoma galvanized karfe bututu. Galibi ana amfani da bututun da aka yi amfani da shi don ruwa, gas, mai da sauran bututun ruwa na yau da kullun. Ana kuma amfani da su a masana'antar kananzir, musamman bututun mai a wuraren mai a teku, injin sanyaya, bututun musayar tururi da tulin bututun gada, bututun tallafi na ma'adinai da dai sauransu.

An ce ana amfani da bututun ƙarfe na galvanized don iskar gas da dumama. A matsayin bututun ruwa, za a sami ɗan ƙaramin tsatsa bayan 'yan shekaru. Ba wai kawai ya gurɓata kayan aikin tsafta ba, har ma da ƙwayoyin cuta suna girma a bangon ciki na bututun. Tsatsa na haifar da yawan ƙarfe a cikin ruwa kuma yana yin illa ga lafiyar ɗan adam.
Hot tsoma galvanizing shine a nutsar da bututun ƙarfe a cikin acid don wankewa, sannan a shirya maganin ruwa tare da ammonium chloride aqueous solution ko zinc chloride da zinc chloride, a zuba a cikin ramin. Hot tsoma galvanized shafi ne uniform, tare da karfi adhesion da kuma dogon sabis rayuwa. Matrix na zafi-tsoma galvanized karfe bututu ne mai hadaddun jiki da narkakkar electroplating bayani, don haka sinadaran dauki kunshi m layout da lalata juriya. An haɗa Layer alloy tare da tsantsar zinc Layer da tushe na bututun ƙarfe, don haka yana da juriya mai ƙarfi.
Cold galvanized bututu ne electro galvanized, kuma akwai babban bambanci tsakanin lalata juriya da zafi-tsoma galvanized bututu. Domin tabbatar da ingancin, yawancin masana'antun sarrafa galvanizing na yau da kullun ba sa amfani da galvanizing electro galvanizing (sanyi plating). Waɗannan ƙananan masana'antu na yau da kullun za su yi amfani da galvanizing na lantarki saboda farashin yana da arha. Gilashin galvanized na sanyi- tsoma galvanized karfe bututu ne shafi. Tushen zinc yana tattare da kansa tare da matrix bututun ƙarfe. Tushen zinc yana da bakin ciki, wanda kawai an haɗa shi da bututun ƙarfe kuma yana da sauƙin faɗuwa. Saboda haka, juriya na lalata ba shi da kyau. Don haka, ga wasu bututun bututun da aka binne kai tsaye, ana ɗaukar bututun ƙarfe na ƙarfe na galvanized ta hanyar masana'anta na yau da kullun.

Yadda za a cire m galvanized karfe bututu?
Da farko, yi amfani da sauran ƙarfi zuwa waje na karfe don cire kwayoyin halitta. Tsatsa kuma za a iya cire ta pickling bayan brushing tsatsa rigakafin, tsaftacewa ko baƙin ƙarfe, tsatsa, waldi slag, da dai sauransu Galvanizing ne zuwa kashi thermoelectric shafi da sanyi shafi. Thermoelectric shafi ba sauki ga tsatsa da sanyi shafi ne mai sauki ga tsatsa.

Bututun samar da ruwan wuta na yanzu yana amfani da bututu mai galvanized, kuma ana amfani da bututun galvanized na waje akan fenti. Ana iya ganin cewa bututun wuta yana da galvanized. A karfe tsarin, waldi injiniya yana da sa hannu. Sabili da haka, yawan amfani da bututun ƙarfe na galvanized na iya hana faruwar yanayin tsatsa na dogon lokaci.

1. OD 219mm da ƙasa A cikin hexagonal seaworthy daure cushe da karfe tube, Tare da biyu nailan slings ga kowane daure

2. sama da OD 219mm a cikin girma ko bisa ga ra'ayi na al'ada

3. 25 ton / kwantena da 5 ton / girman don odar gwaji;

4. Domin 20" ganga tsawon max shine 5.8m;

5. Domin 40" ganga tsawon max shine 11.8m.

E MUNA DA

YUANTAIDERUN Brand TOP 500 China

An yi la'akari da cakuda tushen baƙin ƙarfe a matsayin ƙarfe mai ƙarfi lokacin da manganese ya fi 1.65%, silicon akan 0.5%, jan ƙarfe sama da 0.6%, ko wasu ƙananan adadin abubuwan haɗin gwiwa kamar chromium, nickel, molybdenum, ko tungsten suna nan. Za'a iya ƙirƙira ƙaƙƙarfan kaddarori iri-iri don ƙarfe ta hanyar maye gurbin waɗannan abubuwan a cikin girke-girke.

Hanya don ƙarin tace bakin karfe ta hanyar rage abun ciki na carbon

Adadin carbon da ke cikin bakin karfe dole ne ya zama ƙasa da wancan a cikin ƙarfen carbon ko ƙananan ƙarfe (watau ƙarfe tare da abun ciki na alloying ƙasa da 5%). Duk da yake wutar lantarki tanderu (EAF) sune hanyoyin gargajiya na narkewa da tace bakin karfe, AOD kari ne na tattalin arziki, saboda lokacin aiki ya fi guntu kuma yanayin zafi ya yi ƙasa da na EAF. Bugu da kari, yin amfani da AOD don tace bakin karfe yana ƙaruwa da samun EAF don dalilai na narkewa.

Narkakken, ƙarfe mara kyau ana canjawa wuri daga EAF zuwa wani jirgin ruwa daban. Ana hura cakuda argon da iskar oxygen daga kasan jirgin ta cikin narkakken karfe. Ana ƙara abubuwan tsaftacewa a cikin jirgin ruwa tare da waɗannan gas don kawar da ƙazanta, yayin da iskar oxygen ta haɗu da carbon a cikin ƙarfe maras kyau don rage matakin carbon. Kasancewar argon yana haɓaka alaƙar carbon don oxygen kuma don haka yana sauƙaƙe cirewar carbon.

Lalacewar tsarin ƙarfe tsari ne na lantarki wanda ke buƙatar kasancewar danshi da iskar oxygen a lokaci guda. Idan babu ko ɗaya, lalata ba ya faruwa. Mahimmanci, baƙin ƙarfe a cikin ƙarfe yana oxidised don samar da tsatsa, wanda ya mamaye kusan sau 6 na adadin ainihin kayan da aka cinye a cikin tsari. An kwatanta tsarin lalata gabaɗaya a nan. Haka nan da lalata gabaɗaya, akwai nau'ikan lalata na gida daban-daban waɗanda kuma zasu iya faruwa; lalata bimetallic, lalatawar pitting da lalata ɓarna. Koyaya, waɗannan aƙalla ba su da mahimmanci ga aikin ƙarfe na tsarin. Adadin da tsarin lalata ke gudana ya dogara da abubuwa da yawa da suka shafi 'yanayin yanayi' nan da nan da ke kewaye da tsarin, musamman lokacin jika da matakin gurɓataccen yanayi. Saboda bambance-bambance a cikin mahallin yanayi, ƙimar lalata ba za a iya haɗa ta gaba ɗaya ba. Koyaya, ana iya rarraba mahalli gabaɗaya, kuma ma'aunin lalata na ƙarfe daidai gwargwado yana ba da nuni mai amfani na yuwuwar ƙimar lalata. Ana iya samun ƙarin bayani a cikin BS EN ISO 12944-2 da BS EN ISO 9223

FentinSHS (square m sassan)da RHS (sassan ramukan ramuka na rectangular) suna da ƙarfin sanyi mai ƙarfi da aka samar da sassan ƙarfe mara kyau waɗanda aka fentin su don kariya yayin ajiya da sarrafawa.

Sakamakon hoto na Hot tsoma galvanized square karfe bututu
A cikin dogon lokaci, ci gaba da fallasa, matsakaicin zafin da aka ba da shawarar don ƙarfe galvanized mai zafi shine 200 ° C (392 ° F), bisa ga Ƙungiyar Galvanizers ta Amurka. Amfani da galvanized karfe a yanayin zafi sama da wannan zai haifar da peeling na zinc a tsakar karfe.

Yana nufin sashin faffadan murabba'i wanda aka rage shi azaman SHS

Yana nufin sashin da'ira mai raɗaɗi, wanda aka rage shi da SHS.