Karfe, alumina masana'antu bawul yi lokuta bawul jefa karfe sassa bayyanar ingancin bukatun

Karfe, alumina masana'antu bawul yi lokuta bawul jefa karfe sassa bayyanar ingancin bukatun

Bawul bawul, bawul ɗin duniya, bawul ɗin malam buɗe ido
Za a duba simintin gyare-gyaren ƙarfe na bawul na tsawon daƙiƙa guda bayan an yi ado da gyara, kuma za a kimanta lahani daban-daban a saman bisa ga hotunan da aka kayyade a wannan ma'auni (duba Babi na 4). Wannan ma'auni ya tattara nau'ikan shekaru lahani na 12 (duba 4.1-4.12, kowane nau'in lahani ya haɗa da shari'o'i 5 waɗanda A, B, C, D da E suke wakilta. Duk nau'ikan lahani [nau'in a} haske c}} an bayyana sharuɗɗan a cikin hotuna masu ƙima. kawai don lahani na sama an bayyana nau'ikan da halaye na lahani daban-daban kamar haka:
1 Rage
Wannan ma'auni yana ƙayyadaddun nau'ikan da halaye na lahani na saman a cikin bawuloli, flanges, kayan aikin bututu da sauran simintin ƙarfe na matsi.
Wannan ma'auni ya shafi duban gani da yarda da ingancin saman bawuloli, flanges, kayan aikin bututu da sauran simintin ƙarfe na matsi.
2. Kima ingancin saman
Ya kamata a duba simintin gyare-gyare na karfe na daƙiƙa guda bayan an gyara shi kuma an gyara shi, kuma a kimanta lahani a saman simintin bisa ga hotunan da aka ƙayyade a cikin wannan ma'auni (duba Babi na 4).
3. Rating taken hoto
3.1 Wannan ma'auni yana tattara nau'ikan shekaru na lahani 12 (duba 4.1-4.12), kowane nau'in lahani ya haɗa da shari'o'i 5 waɗanda A, B, C, D da E ke wakilta, shari'o'i biyu da A da B suka nuna suna karɓa (cancanta), da kuma lokuta uku. na C, D da E lahani ne da ba za a yarda da su ba (marasa cancanta). Bisa la'akari da matsalolin da kakin zuma ke haifarwa ta hanyar amfani da ma'auni iri ɗaya don tantance girman girman saman simintin, hotuna 60 da aka bayar a cikin wannan ma'auni misalai ne na ainihin girman zane na kowane yanki na 4 X 100 mm X 125 mm na ƙayyadaddun simintin. saman.
3. 2 Duk nau'ikan lahani a cikin hotunan rating [Nau'in a} haske c}} an bayyana su don amfani kawai ga lahani na saman. An bayyana nau'ikan da halayen kowane lahani na saman kamar haka:
a} crack: tsattsage madaidaiciya a saman simintin ƙarfe na ƙarfe saboda aikin damuwa na ciki da na waje. Yawanci fashewar saman da ake gani ba su cancanta ba.
b) Ƙaƙwalwar rami: Saboda ƙarfe}}L-1}}, a cikin zubewa da yankan yankan simintin ƙarfe, sifar ba ta da ka'ida sosai, bangon yana da ƙarfi kuma akwai ramukan crystal kamar dendri.
C) Yashi (slag) ramuka: ramuka tare da yashi (slag) da aka samu akan saman simintin karfe saboda shigar da yashi cikin narkakken karfe.
d) Pores: saboda cakuda iskar gas a cikin narkakkar karfe, da samuwar girma daban-daban akan saman skim l “, bangon ramin yana da santsi da siffar pear, ramukan zagaye, oval ko allura.
e (Ridged tsinkaya): Hasashen ƙaru (girfa) mai sifar ƙarfe a saman simintin ƙarfe. Siffar ɓangarorin da ba a bi ka'ida ba, mai ido ko kuma kamar jijiyoyi kamar rarraba burrs da ake kira veins.
f) wutsiya bera: m (kasa da 5 ~) indentations tare da m kusurwa suna samuwa a kan saman skimmer saboda lahani ko nakasawa saman yashi.
g) Cold rabuwa da crease: raƙuman raƙuman ruwa ko magudanar ruwa da aka kafa akan saman simintin ƙarfe a cikin siffar sasanninta mai zagaye saboda rashin cikar haɗakar nau'in rawa. A cikin epidermis gabaɗaya tare da hanyar sadarwa mai zurfi na tsagi da ake kira creases.
h) Yanke tabo: simintin ƙarfe a cikin aiwatar da tsaftacewa, yankan da zubowa, riser, saboda miya mara kyau na hagu.
i) Tabo: Fitowar ƙarfe da aka yi a saman simintin karfen kamar tabo ne. Fuskar ba ta da ƙarfi, gefen yana da kaifi, akwai ƙaramin ƙarfe na bege mai sauti kuma an haɗa jikin karfen da aka ɗaure, sannan akwai yashi tsakanin tabo da simintin gyaran kafa.
j} Tabon takalmin gyaran kafa: Hagu a saman simintin ƙarfe ta hanyar gazawar babban takalmin gyaran kafa ko chiller na ciki don narkewa gaba ɗaya.
k) Tabon walda: gyaran walda na simintin ƙarfe yana barin saboda rashin gyare-gyare bayan walda.
l) M surface: saman simintin karfe ba santsi da m.
4 Hotunan Kima
4. 1 Nau'in a): Kara