Chubhu yemativi mana inogadzirwa sei? Nzira yekuparadzanisa zvinhu?

Tubhu remativi maviri chinhu chakakosha pakuvaka nekuvandudza pasi rose, rine mashandisirwo akasiyana-siyana uye akasiyana-siyana. Zvichienderana nemaumbirwo akasiyana-siyana, tubhu remativi maviri rinowanzo kamurwa kuita zvikamu zvina: ma profiles, maplate, mapaipi, uye zvigadzirwa zvesimbi. Kuti zvive nyore kugadzira, kuodha, kupa, uye kutarisira tubhu remativi maviri, dzinoshandiswa zvakanyanya.

Chigadziko chesimbi chinogadzirwa sei? Maitiro ekuparadzanisa zvinhu

1. Pfungwa yechubhu ine sikweya:

Machubhu akaenzanazvinhu zvakagadzirwa nesimbi, mabhiritsi, kana machubhu akareruka kuburikidza nekugadzirwa kwekumanikidza kuti zvienderane nemaumbirwo edu akasiyana-siyana, saizi, uye hunhu.
Tubhu remativi maviri chinhu chakakosha uye chakakosha pakuvaka nekuzadzisa kuvandudzwa kwezvinhu zvina muChina. Rinoshandiswa zvakanyanya uye rine mhando dzakasiyana-siyana. Zvichienderana nemaumbirwo akasiyana-siyana, tubhu remativi maviri rinowanzo kamurwa kuita zvikamu zvina: ma profiles, maplate, mapaipi, uye zvigadzirwa zvesimbi. Kuti zvive nyore kuronga kugadzirwa kwetubhu remativi maviri, kuodha uye kupa, uye kuvandudza basa rekutarisira bhizinesi.

2. Nzira yekugadzira machubhu akaenzana

Zvizhinjichubhu yerectangularKugadzirisa kunosanganisira kushanduka kwepurasitiki kwesimbi yakagadzirwa (mabhiritsi, ingots, nezvimwewo) kuburikidza nekugadzirwa kwekumanikidzwa. Zvichienderana nekupisa kwekugadzirisa kwechubhu yechikwere, chubhu yechikwere inogona kukamurwa kuita processing inotonhora uye Hot working. Nzira huru dzekugadzirisa machubhu echikwere dzinosanganisira:
Kutenderedza: Nzira yekugadzirisa kumanikidzwa uko mativi esimbi echubhu anopfuura nepakati pemipata (maumbirwo akasiyana-siyana) pakati pemarori maviri anotenderera, uye chikamu chemukati chechinhu chinoderera uye hurefu hunowedzera nekuda kwekumanikidzwa kwemarori. Iyi inzira inowanzoshandiswa yekugadzira machubhu echubhu echubhu, inonyanya kushandiswa kugadzira mapurofayi echubhu echubhu, maplate, nemapombi. Yakakamurwa kuita kutenderedza kunotonhora uye kutenderedza kunopisa.

Kutenderedza: Nzira yekugadzirisa kumanikidzwa uko mativi esimbi echubhu anopfuura nepakati pemipata (maumbirwo akasiyana-siyana) pakati pemarori maviri anotenderera, uye chikamu chemukati chechinhu chinoderera uye hurefu hunowedzera nekuda kwekumanikidzwa kwemarori. Iyi inzira inowanzoshandiswa yekugadzira machubhu echubhu echubhu, inonyanya kushandiswa kugadzira mapurofayi echubhu echubhu, maplate, nemapombi. Yakakamurwa kuita kutenderedza kunotonhora uye kutenderedza kunopisa.

Chubhu yesimbi yakaumbwa: Nzira yekugadzirisa kumanikidzwa inoshandisa simba rekurova rinodzokororwa renyundo yekuumba kana kumanikidzwa kwechinhu chinodzvanywa kuti chishandure nzvimbo isina chinhu kuita chimiro nehukuru hwatinoda. Inowanzo kamurwa kuita free forging ne die forging, uye inowanzoshandiswa kugadzira zvinhu zvine saizi yakakura senge zvinhu zvikuru uye mabhiri.
Tubhu remasekonzi rinodhonza: rinoreva nzira yekugadzirisa nekudhonza zvidimbu zvesimbi zvakamoneredzwa (maumbirwo, machubhu, zvigadzirwa, nezvimwewo) kuburikidza nemaburi edie kuderedza chikamu chemuchinjiko uye kuwedzera urefu. Rinonyanya kushandiswa pakugadzira zvinhu zvinotonhora.
Kuburitsa: Nzira yekugadzirisa iyo chubhu yesimbi inoisa simbi mukamuri rekubvisa rakavharwa uye inoisa kumanikidzwa kune rimwe divi kuti ibudise simbi kubva mugomba remould rakatarwa kuti iwane zvigadzirwa zvakagadzirwa zvechimiro nehukuru hwakafanana. Inowanzoshandiswa mukugadzira machubhu esimbi asina ferrous.

3. Simbi dzine simbi, simbi uye simbi dzisina simbi

Usati watanga kutsanangura kupatsanurwa kwesimbi, taura muchidimbu pfungwa huru dzeFerrous,simbi yechubhu yemativi manauye simbi isina feri.
1. Ferrous zvinoreva simbi nesimbi yakabatana nayo. Zvakadai sesimbi, simbi yenguruve, ferroalloys, simbi yakakandwa, nezvimwewo. Simbi nesimbi yenguruve isimbi yakabatana yakavakirwa pamachubhu esimbi akaenzana, ine kabhoni sechinhu chikuru chekuwedzera, pamwe chete ichinzi iron carbon alloys.
Simbi yenguruve inoreva chigadzirwa chinogadzirwa nekunyungudutsa simbi muchoto chinoputika, chinonyanya kushandiswa kugadzira simbi uye kugadzira machubhu emativi mana. Simbi inonyungudutswa muchoto chesimbi chakanyungudutswa kuti iwane simbi yakanyungudutswa (mvura). Simbi yakanyungudutswa yemvura inokandwa muchubhu chemativi mana, uye rudzi urwu rwesimbi yakanyungudutswa runonzi simbi yakanyungudutswa.
Ferroalloy isimbi inoumbwa nesimbi nesilicon, manganese, chromium, titanium nezvimwe zvinhu. Ferroalloy ndeimwe yezvinhu zvakagadzirwa pakugadzira simbi. Inoshandiswa semushonga weOxygen scavenger uye semusanganiswa wezvinhu zvesimbi mukugadzira simbi mumativi mana.
2. Isa simbi yenguruve yekugadzira simbi muchoto chesimbi woinyungudutsa zvichienderana nemaitiro akati kuti uwane simbi. Zvigadzirwa zvesimbi zvinosanganisira ingots, continuous casting billets, uye simbi dzakasiyana-siyana dzakagadzirwa ne square pipe joint casting. Inowanzo taurwa nezvesimbi inowanzo taurwa nezvesimbi yakakungurutswa mumachubhu akasiyana-siyana. Simbi ye square tube ndeye Ferrous, asi simbi haina kuenzana negoridhe dema zvachose.


Nguva yekutumira: Chikumi-20-2023