丨FAQ

Za mu iya aika muku da takamaiman bayanai na yau da kullun tare da sabis na LCL.

Zane mai hana tsatsa,

fenti mai launi,

fentin ral3000,

galvanized,

3LPE, 3PP

Q195 = S195 / A53 Aji A

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

Q345 = S355JR / A500 Daraja B Daraja C

Q235 An kashe Al = EN39 S235GT

L245 = Api 5L / ASTM A106 Grade B

Bututun baƙi bututu ne na ƙarfe mara launi wanda ba shi da wani rufin kariya. Ana amfani da bututun baƙi don amfani da shi a wurare daban-daban a cikin gida. Yana da matuƙar sauƙi a ga bututun baƙi da ake amfani da shi don layin iskar gas na halitta da tsarin fesawa. Tunda bututun baƙi ba shi da rufin kariya, yana iya yin tsatsa cikin sauƙi a cikin yanayi mai danshi ko danshi. Don hana bututun tsatsa ko tsatsa a waje, ya kamata ku samar da wani Layer na kariya a wajen bututun. Hanya mafi sauƙi ita ce fenti shi.

EH. Muna da haɗin gwiwa mai ƙarfi da SINOSURE

RHS na nufin Sashen Hullu mai kusurwa huɗu, wato bututun ƙarfe mai kusurwa huɗu.

Muna da bututun ƙarfe mai siffar murabba'i mai siffar murabba'i, bisa ga ƙa'ida: ASTM A500, EN10219, JIS G3466, GB/T6728 bututun ƙarfe mai siffar murabba'i mai siffar murabba'i mai siffar murabba'i.

Bututun ƙarfe na ERW, bututun ƙarfe na SSAW, bututun ƙarfe na LSAW, bututun ƙarfe mai galvanized, bututun bakin ƙarfe, bututun casing da bututun bututu, gwiwar hannu, mai ragewa, tee, hula, haɗin kai, flange, weldolet, bututun ƙarfe mara sumul

TT, L/C (Ga babban oda, kwanaki 30-90 za a iya karɓa).

Ana raba bututun ƙarfe da aka yi da galvanized zuwa bututun ƙarfe da aka yi da galvanized mai sanyi da bututun ƙarfe da aka yi da galvanized mai zafi. Ana amfani da bututun galvanized galibi don bututun ruwa, iskar gas, mai da sauran bututun ruwa masu ƙarfi na yau da kullun. Ana kuma amfani da su a masana'antar kananzir, musamman bututun mai a filayen mai na ƙasashen waje, masu sanyaya, bututun musayar tururi na kwal da tarin bututun gada, bututun tallafi na ma'adinai, da sauransu.

Ana cewa ana amfani da bututun ƙarfe mai galvanized don iskar gas da dumamawa. A matsayin bututun ruwa, za a sami ɗan tsatsa bayan 'yan shekaru. Ba wai kawai yana gurɓata kayan tsafta ba, har ma da ƙwayoyin cuta suna girma a bangon ciki na bututun. Tsatsa tana haifar da yawan ƙarfe a cikin jikin ruwa kuma tana barazana ga lafiyar ɗan adam.
Yin amfani da galvanizing mai zafi shine a nutsar da bututun ƙarfe a cikin acid don wankewa, sannan a shirya ruwan da aka yi da ruwan ammonium chloride ko zinc chloride da zinc chloride, sannan a zuba shi a cikin ramin. Rufin da aka yi da ruwan ammonium chloride mai zafi iri ɗaya ne, tare da mannewa mai ƙarfi da tsawon rai. Matrix na bututun ƙarfe mai zafi da aka yi da ruwan amonium chloride mafita ce mai rikitarwa ta zahiri da ta narke, don haka amsawar sinadarai ta ƙunshi ƙaramin tsari da juriya ga tsatsa. An haɗa layin ƙarfe tare da tsantsar zinc Layer da tushen bututun ƙarfe, don haka yana da juriya mai ƙarfi ga tsatsa.
Bututun galvanized mai sanyi an yi shi ne da electro galvanized, kuma akwai babban bambanci tsakanin juriyar tsatsa da bututun galvanized mai zafi. Domin tabbatar da inganci, yawancin masana'antun sarrafa galvanizing na hukuma ba sa amfani da electro galvanizing (sanyi plating). Waɗannan ƙananan kamfanoni na yau da kullun za su yi amfani da electro galvanizing saboda farashin yana da arha. Layer ɗin galvanized na bututun ƙarfe mai sanyi-dimbin yawa shafi ne. Layer ɗin zinc yana da tsari daban-daban tare da matrix ɗin bututun ƙarfe. Layer ɗin zinc siriri ne, wanda kawai aka haɗa shi da bututun ƙarfe kuma yana da sauƙin faɗuwa. Saboda haka, juriyarsa ta tsatsa ba ta da kyau. Saboda haka, ga wasu bututun da aka binne kai tsaye, bututun ƙarfe na ƙarfe da masana'antun yau da kullun ke ƙera har yanzu ana amfani da su.

Yadda ake cire bututun ƙarfe mai tsatsa?
Da farko, a shafa sinadarin da ke cikin ƙarfe a wajen ƙarfen don cire sinadarin halitta. Haka kuma ana iya cire tsatsa ta hanyar yin ɗanɗano bayan an goge shi daga tsatsa, an tsaftace shi ko an yi masa ƙarfe, tsatsa, an yi masa walda, da sauransu. An raba galvanizing zuwa ga murfin thermoelectric da kuma murfin sanyi. Rufin thermoelectric ba shi da sauƙin tsatsa kuma rufin sanyi yana da sauƙin tsatsa.

Bututun samar da ruwan wuta na yanzu yana amfani da bututun galvanized, kuma ana amfani da murfin waje na bututun galvanized a kan wani fenti. Ana iya ganin cewa bututun wuta a zahiri an yi shi da galvanized. A tsarin ƙarfe, injiniyan walda yana da nasa hannu. Saboda haka, yawan amfani da bututun ƙarfe na galvanized zai iya hana faruwar yanayin tsatsa na dogon lokaci.

1. OD 219mm da ƙasa A cikin fakitin ruwa masu girman hexagonal waɗanda aka cika da sandunan ƙarfe, Tare da majajjawa na nailan guda biyu ga kowane fakiti

2. sama da OD 219mm a cikin yawa ko bisa ga ra'ayin da aka saba

3. Tan 25/kwantenar da tan 5/girma don yin odar gwaji;

4. Ga akwati mai inci 20, matsakaicin tsawonsa shine mita 5.8;

5. Ga akwati mai inci 40, matsakaicin tsawonsa shine mita 11.8.

EH MUN DA

YUANTAIDERUN Alamar TOP 500 ta China

Cakuda mai tushen ƙarfe ana ɗaukarta a matsayin ƙarfe mai ƙarfe idan manganese ya fi 1.65%, silicon ya fi 0.5%, jan ƙarfe ya fi 0.6%, ko wasu ƙananan adadin abubuwan haɗin ƙarfe kamar chromium, nickel, molybdenum, ko tungsten. Ana iya ƙirƙirar nau'ikan halaye daban-daban na ƙarfe ta hanyar maye gurbin waɗannan abubuwan a cikin girke-girke.

Tsarin da za a bi don ƙara inganta ƙarfen bakin ƙarfe ta hanyar rage yawan sinadarin carbon

Adadin carbon a cikin bakin karfe dole ne ya zama ƙasa da na ƙarfen carbon ko ƙaramin ƙarfen ƙarfe (watau, ƙarfe mai abubuwan haɗawa ƙasa da 5%). Duk da cewa tanderun baka na lantarki (EAF) sune hanyoyin gargajiya na narkewa da tace bakin karfe, AOD ƙarin kuɗi ne, saboda lokacin aiki ya yi guntu kuma yanayin zafi ya yi ƙasa da na EAF. Bugu da ƙari, amfani da AOD don tace bakin karfe yana ƙara yawan EAF don dalilai na narkewa.

Ana canja wurin ƙarfe mai narkakken ƙarfe daga EAF zuwa wani akwati daban. Ana hura cakuda argon da oxygen daga ƙasan jirgin ta hanyar ƙarfen da aka narke. Ana ƙara abubuwan tsaftacewa a cikin jirgin tare da waɗannan iskar gas don kawar da ƙazanta, yayin da iskar oxygen ke haɗuwa da carbon a cikin ƙarfen da ba a narke ba don rage matakin carbon. Kasancewar argon yana ƙara sha'awar carbon ga oxygen kuma don haka yana sauƙaƙa cire carbon.

Tsatsar ƙarfe mai tsari tsari ne na lantarki wanda ke buƙatar kasancewar danshi da iskar oxygen a lokaci guda. Idan babu ɗayansu, tsatsa ba ta faruwa. Ainihin, ƙarfen da ke cikin ƙarfe yana da iskar oxygen don samar da tsatsa, wanda ya mamaye kusan sau 6 na adadin kayan da aka cinye a cikin aikin. An kwatanta tsarin tsatsa gabaɗaya a nan. Baya ga tsatsa gabaɗaya, akwai nau'ikan tsatsa daban-daban na gida waɗanda suma zasu iya faruwa; tsatsa mai kama da ƙarfe, tsatsa mai rami da tsatsa mai rami. Duk da haka, waɗannan ba sa da mahimmanci ga aikin ƙarfe na tsari. Yawan da tsarin tsatsa ke ci gaba ya dogara da abubuwa da yawa da suka shafi 'ƙananan yanayi' nan da nan da ke kewaye da tsarin, galibi lokacin danshi da matakin gurɓataccen yanayi. Saboda bambance-bambancen yanayin yanayi, ba za a iya haɗa bayanan ƙimar tsatsa ba. Duk da haka, ana iya rarraba muhalli sosai, kuma ƙimar tsatsar ƙarfe da aka auna daidai suna ba da alama mai amfani na yuwuwar ƙimar tsatsa. Ana iya samun ƙarin bayani a cikin BS EN ISO 12944-2 da BS EN ISO 9223

An fentiSHS (sassan murabba'i mai rami)da kuma RHS (sassan rami mai kusurwa huɗu) sassan ƙarfe ne masu ƙarfi da sanyi waɗanda aka fentin su da fenti don kariya yayin ajiya da sarrafawa.

Sakamakon hoto na bututun ƙarfe mai siffar murabba'i mai zafi da aka galvanized
A cikin dogon lokaci, ci gaba da fallasa, matsakaicin zafin da aka ba da shawarar don ƙarfe mai kauri shine 200 °C (392 °F), a cewar Ƙungiyar Galvanizers ta Amurka. Amfani da ƙarfe mai kauri a yanayin zafi sama da wannan zai haifar da barewar zinc a layin ƙarfe tsakanin.

Yana nufin sashin murabba'i mai rami wanda aka rage shi da SHS

Yana nufin sashe mai zagaye mai rami, wanda aka taƙaita shi da SHS.