Izinto ezijwayelekile zamathuluzi ehadiwe

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Izinto ezijwayelekile zamathuluzi ehadiwe

Amathuluzi e-Hardware ngokuvamile enziwa ngensimbi, ithusi, nerabha

Insimbi: Iningi lamathuluzi e-hardware enziwe ngensimbi

Ithusi: amanye amathuluzi okuxova asebenzisa ithusi njengempahla

Irabha: amanye amathuluzi okuxova asebenzisa irabha njengempahla

Uma ukwakheka kwamakhemikhali kuhlukaniswa, kungafingqwa njengezigaba ezimbili ezinkulu ze-carbon steel ne-alloy steel.

Ihlukaniswe ngezigaba ezintathu: insimbi yesakhiwo, insimbi yamathuluzi kanye nensimbi yokusebenza okukhethekile.

Ngokusho kwekhwalithi, izinhlobo ezintathu zensimbi evamile, insimbi yekhwalithi ephezulu ihlukaniswa.

insimbi ye-carbon

Okuqukethwe kwekhabhoni yensimbi ye-carbon ngaphansi kuka-1.5%, okuqukethwe kwekhabhoni yensimbi kubizwa ngokuthi “0.25% insimbi ephansi ye-carbon, i-0.25% yensimbi ye-carbon ingaphansi noma ilingana no-0.6% phakathi kwe-carbon steel, i-carbon steel ne-carbon steel ephezulu ingaphezu 0.6%.

Ngenxa yokuthi i-phosphorus nesibabule kungakhuphula ukubola kwensimbi ezingeni lokushisa eliphansi noma izinga lokushisa eliphezulu, okuqukethwe kwe-phosphorus nesibabule ensimbi kufanele kuchazwe lapho ikhwalithi ihlukaniswa.Insimbi evamile, equkethe okungaphansi kuka-0.045% sulphur ngaphansi kuka-0.055%.Ikhwalithi ephezulu yensimbi, okuqukethwe kwe-phosphorus kungaphansi kuka-0.04%, okuqukethwe kwesibabule okungaphansi kuka-0.045%.Okuqukethwe kwesibabule sensimbi yensimbi, P = 0.04% ngokulandelana.Ezidingweni zensimbi yezinga eliphezulu, i-phosphorus nesibabule zazingaphansi kuka-0.03%.

Insimbi yesakhiwo sekhabhoni isetshenziselwa ikakhulukazi ukukhiqiza izingxenye ezihlukahlukene zobunjiniyela (ezifana nebhuloho, umkhumbi kanye nezingxenye zokwakha) nezingxenye zomshini, njengamagiya, shafts nezinduku zokuxhuma, njll., ngokuvamile okungezekhabhoni ephansi kanye nensimbi ye-carbon ephakathi.

Insimbi yamathuluzi ekhabhoni iwulimi oluyinhloko lokwenza amathuluzi ahlukahlukene, amathuluzi okulinganisa, amathuluzi athinta inhliziyo namathuluzi ehadiwe, ngokuvamile awensimbi ye-carbon ephezulu.Insimbi yensimbi yensimbi ye-Carbon ene-“T”, njengoba i-T7 ithe i-carbon carbon alloy tool steel 0.7%.Insimbi yensimbi yensimbi yekhwalithi ephezulu imelwe ngu-“A” ngemva kwenombolo, njengokuthi “T7 A”.

Ikilasi insimbi.Lolu hlobo lwensimbi luhlinzekwa njengesiqinisekiso sezakhiwo zemishini.Ngenani eliphelele lamabanga angu-1-7, inani elikhulu lensimbi, amandla esivuno makhulu namandla aqinile, kodwa ukunwetshwa kuncane.

Insimbi ye-Class B, lolu hlobo lwensimbi luhlinzekwa ngokubunjwa kwamakhemikhali.Ngenani eliphelele lamamaki angu-1-7, inani elikhulu lensimbi engu-B, liba phezulu okuqukethwe kwekhabhoni.

Insimbi ye-alloy

Ukuze kuthuthukiswe izakhiwo zemishini, izakhiwo zenqubo, izakhiwo ezibonakalayo namakhemikhali ensimbi, ezinye izakhi ze-alloying zengezwa ensimbi ngesikhathi sokuncibilika, okubizwa ngokuthi insimbi ye-alloy.I-avareji yokuqukethwe kwekhabhoni engaphezu kwe-1% yensimbi ye-alloy thuluzi uma okuqukethwe kwekhabhoni kungaphawulwanga, isilinganiso sekhabhoni sokuqukethwe singaphansi kuka-1%, kusho abambalwa kakhulu.

Isamba senani lezakhi ze-alloy ensimbi ebizwa ngokuthi i-< 5% low-alloy steel, 5% ngaphansi kwengqikithi ye-alloy elements engaphansi kuka-10% eyaziwa ngokuthi i-alloy steel, i-alloy elements ebizwa ngo-10%, inani eliphelele lensimbi ephezulu ye-alloy.

Insimbi ye-alloy ingathola izakhiwo zemishini okunzima ukuzifinyelela ku-carbon steel.

I-Chromium: khulisa ukuqina kwensimbi futhi uthuthukise ukumelana nokugqokwa futhi andise ubulukhuni.

I-Vanadium: inegalelo elikhulu ekuthuthukiseni ubulukhuni, ukumelana nokugqoka kanye nokuqina kwensimbi, ikakhulukazi ukuthuthukisa ukumelana nokugqokwa kwensimbi.

I-Mo: ingathuthukisa ukuqina nokuzinza kwensimbi, icwenge okusanhlamvu futhi ithuthukise ukungafani kwe-carbides, ngaleyo ndlela ithuthukise amandla nokuqina kwensimbi.

Izinsimbi ezisetshenziswa kumathuluzi wehadiwe

Ngenxa yezakhiwo ezikhethekile zemishini yensimbi yensimbi ye-alloy, insimbi yensimbi ye-alloy ivame ukusetshenziswa kumathuluzi we-hardware webanga eliphakathi nendawo eliphezulu.Isebenza kakhulu embonini yokulungisa umusi, imboni yezimoto, indawo yokuphehla ugesi kanye namabhizinisi ezimboni nezimayini anezinga eliphezulu lokusebenzisa amathuluzi kanye nezidingo eziphakeme zamathuluzi.

Insimbi yensimbi ye-Carbon ivame ukusetshenziswa kumathuluzi we-hardware webanga eliphansi, anenzuzo yenani eliphansi.Ilungele kakhulu abasebenzisi basekhaya abanezinga eliphansi lokusebenzisa futhi hhayi isidingo esikhulu samathuluzi.

Insimbi ye-S2 alloy (evame ukusetshenziselwa ukwenza i-screwdriver, screwdriver)

I-Cr Mo steel (evame ukusetshenziselwa ukwenza i-screwdriver)

(evame ukusetshenziswa ekukhiqizeni umkhono wensimbi we-chrome vanadium, ama-wrenches, ama-pliers)

I-Carbon steel (evame ukusetshenziselwa ukwenza amathuluzi ebanga eliphansi)


Isikhathi sokuthumela: Mar-21-2023