Al'ada birgima (n) farantin karfe don bututun
Me yasa al'ada faranti ne ta tsakiya - + masana'antar ƙasa
Mid- iren bututun karfe {1} to a cikin ruwa na yau da kullun, gas, da ƙananan watsatauri, weldableity, da kuma farashin - tasiri. Ba kamar High - g, ga mai ko babba {4} {))),,, ,lationlationlationlationlationlationlationlationlation,,,, ,lation ,lationlationlationlationlationlation
Don waɗannan aikace-aikacen, kayan dole ne ya yi tsayayya da fatattaka a ƙarƙashin kwatsam kaya yayin rike da kayan haɗin gwiwa. Aure farantin karfe na karfe ana amfani da su don biyan waɗannan buƙatun daidai, yana magance ƙwayar ƙwayar ƙwayar ƙarfe a tsakiyar {{2} lakularamar ƙwayoyin bututun ƙasa.
Kimiyya ta daidaita: gyara tsari & aiki
Normalization shine tsarin magani mai zafi wanda aka dace da shi don gyara microstructure -}ba kawai "dumama sama da m zazzabi," amma sake zagayowar sarrafawa don inganta ƙarfi:
Austenitization
Karfe faranti yana mai zafi zuwa30-50 digiri sama da zazzabi na yau da kullun(Yawanci 880-920 digiri don maki bututun bututu). Wannan yana tabbatar da cikakken canji zuwa uniform na uniform, kawar da damuwa damuwa da kuma tsarin shiga.
Soaking
Ana gudanar da faranti a wannan zazzabi don tabbatar da dumama ta hanyar kauri, mai mahimmanci don post post -}} 0} {.
Sanyaya iska
Jinkirin da ya dace da yanayin sanyi ya canza Austenite cikin lafiya {{0} fer 0 {1} Pearlite, tare da masu girman girman hatsi suna sarrafawa zuwaAstm 8-10(Mai dauke da karfe 10 {{1 {} 12}} 12 Amma da kyau don tsakiyar- centan-saiti na daidaitawa tsakanin tauri da weldability).
Tauri: An sanya hannu game da ka'idodin masana'antu
Ba kamar abin da ba a sakamakon tasirin ingancin "mai yawa na ishara, faranti na yau da kullun suna ba da sakamako mai kyau:
-
A 0 digiri) (zazzabi gwajin don API 5l X42), Charpy v {3} {3}35-45 J-} wuce wucewa mafi ƙarancin buƙatun API 5l na 27 J Don X42 ta 30-67%.
- A zazzabi a dakin da yake aiki, mai tasiri yana kaiwa50-60 J, tabbatartauriA cikin Real {{0} ire-► Sharuɗɗan duniya.
A tsakani -} ire-low
Daidaitaccen mirgine faranti a layi tare da na musamman bukatun ruwa ruwa da bututun mai watsa gas:
01
Amintaccen tauri
Ingantaccen wayewa daga al'ada yana tabbatar da bututu na yau da kullun da tasirin waje yayin shigarwa yayin shigarwa da aiki, rage haɗarin fasa da leaks.
02
Teleghtarewa
Tare da carbon daidai (CE) sarrafawa a ƙasa0.45%(A kowace hanya 10022), da kyau {{1} Tsarin kwalliyar da aka yiuri da ƙarfi, tabbatar da ƙarfi da daidaituwa na kayan bututun bututun bututun bututun bututun bututun bututun bututun mai.
03
Kudin {{0} end na aiki
Duk da yake samar da mafi girman farfadowa, kayan kwano na ƙarfe na al'ada ya zama mai yiwuwa don tsallakewa don tsakiyar - bayar da daidaitaccen ma'auni da tsada.
Yarjejeniyar Takwasawa ga ingancin inganci
A kasawa
Madaidaitan sarrafawa
Gwajin gwaji
Tsarin samarwa
Zabi kayan kwalliyar kwalliya na kayan kwalliya na karfe na tsakiyar -} }rosarancin ayyukan bututun ƙasa {{1} inyar da dogaro, aiki, da daidaito, aiki da daidaito hadu.
Hot Tags: Arejized birgima (n) farantin karfe don bututun ruwa, china ya saba da farantin karfe (n) farantin karfe don fasali na pipelines, masu ba da kaya
Hakanan kuna iya Son
Aika Aikace-aikacen