Dachang na gaske 304L bakin karfe bututu tallace-tallace
Cibiyar Iron da Karfe ta Amurka tana amfani da lambobi uku don yin alama daban-daban
Quasi malleable. Daga ciki:
① Austenitic bakin karfe yana nuna ta lambobi na 200 da 300 jerin,
②Bakin Karfe na Ferritic da Martensitic ana wakilta su da jerin lambobi 400. Alal misali, wasu daga cikin mafi na kowa austenitic bakin karfe
Alama 201, 304L, 316 da 310,
③ Ferritic bakin karfe yana da alamar 430 da 446, kuma bakin karfe na martensitic yana da alamar 410, 420 da 440C.
Bayanan kula, duplex (austenite ferrite),
④ Bakin karfe, hazo hardening bakin karfe da babban gami tare da baƙin ƙarfe abun ciki kasa da 50% yawanci daukar lamban kira sunan ko kasuwanci sunan.
① Ana amfani da alamomin sinadarai na ƙasa da ƙasa da alamomin ƙasa don wakiltar haɗin sinadarai, kuma ana amfani da haruffan Larabci don wakiltar abun ciki:
Misali: China, Rasha 12CrNi3A
②Yi amfani da ƙayyadaddun lambobi don wakiltar jerin karfe ko lambobi; Misali, Amurka, Japan, jerin 300, jerin 400 da jerin 200.
③ Serial lambar ya ƙunshi haruffan Latin da tsari, wanda kawai ke nuna manufar.
Aikace-aikace, Pinyin Sinanci, buɗaɗɗen ƙarfe: P, ƙarfe mai tafasa: F, kashe karfe: B, aji ƙarfe: A, T8: te8
GCr15: Ball
◆ bonded karfe da spring karfe, kamar 20CrMnTi 60simn, (C abun ciki yana bayyana a cikin dubu goma)
◆ bakin karfe da kayan aiki na gami (C abun ciki yana bayyana a cikin dubunnan dubunnan), kamar 1 dubu ɗaya na 1Cr18Ni9 (watau
0.1% C), bakin C ≤ 0.08%, kamar 0Cr18Ni9, ultra-low carbon C ≤ 0.03%, kamar 0cr17ni13mo
Weight a kowace mita na 304L bakin karfe bututu = waje diamita - bango kauri x kauri bango x0.02491
Abun ciki na 304L bakin karfe bututu c ≤ 0.03, ni8.00 ~ 12.00, cr18.00 ~ 20.00, Mn <= 2.0, Si <= 1.0, s <= 0.030, P <= 0.035.
304L bakin karfe bututu 18cr-8ni-low carbon kamar Low-C 304 karfe, da lalata juriya ne kama da 304 karfe a general, amma ta hatsi iyaka lalata juriya ne m bayan waldi ko danniya taimako; Yana kuma iya kula da kyau lalata juriya ba tare da zafi magani, da kuma sabis zafin jiki ne - 196 ℃ ~ 800 ℃. Ana amfani da shi ga injunan waje a cikin masana'antar sinadarai, kwal da masana'antar mai tare da manyan buƙatu don juriyar lalata iyakokin hatsi, sassa masu jure zafi na kayan gini da sassa da wahala a cikin maganin zafi.
Manufa: galibi ana amfani dashi don injiniyan ruwan sha kai tsaye da sauran jigilar ruwa tare da manyan buƙatu
Babban fasali: tsawon rayuwar sabis; Ƙarƙashin ƙarancin gazawa da yawan zubar ruwa; Ingancin isar da ruwa yana da kyau, kuma babu wani abu mai cutarwa da zai zube cikin ruwa; Bangon ciki na bututu yana da santsi kuma yana da ƙarancin juriya na isar da ruwa; Babban farashin aiki, rayuwar sabis har zuwa shekaru 100, babu kulawa da ƙarancin farashi; Yana iya jure babban ruwa kwarara kudi zaizayarwa fiye da 30m / S; Fitar da shimfidar bututu da kyakkyawan bayyanar.
Amfani: madara da masana'antar abinci, masana'antar harhada magunguna, masana'antu tare da buƙatun saman ciki na musamman.
Siffofin aiwatarwa: jiyya na matakin walƙiya na ciki, ingantaccen magani mai ƙarfi, polishing na waje na ciki.
Siffofin ayyuka: rashin ƙarfi na ciki Ra ya fi 0.2, ragowar rataye bango yana da ƙananan, mai sauƙin tsaftacewa, hana ci gaban ƙwayoyin cuta, polishing electrolytic yana da tasirin wucewa, kuma bangon ciki yana da kyakkyawan aikin tsaro.
Hanyoyin gwaji: a kwance, shimfidar wuri mai tsayi, jujjuya lallausan ƙasa, gwajin hydrostatic ko gano aibi na yanzu, gwajin kadarorin inji, gwajin rashin ƙarfi na ciki.
