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Nhanganyaya yeHot-Rolled Steel Coils: Zvimiro & Mashandisirwo


Nhanganyaya kuMakoiri eSimbi Anopisa
Makoiri esimbi anoputirwa nekupisa chinhu chakakosha mumaindasitiri chinogadzirwa nekupisa maslab esimbi pamusoro pekupisa kwe recrystallization (kazhinji 1,100–1,250°C) uye kuaputirwa kuita zvidimbu zvinoenderera mberi, izvo zvinozoputirwa kuti zvichengetwe uye zvitakurwe. Kana zvichienzaniswa nezvigadzirwa zvinoputirwa nechando, zvine ductility iri nani uye zvinobudirira pamutengo, zvichiita kuti zvishandiswe zvakanyanya mumaindasitiri akasiyana-siyana pasi rose.

Maitiro Ekugadzira
Kugadzirwa kweCoil yesimbi yekabhoni inopisaKunosanganisira matanho mana akakosha. Chekutanga, kupisa slab: Masirabhu esimbi anodziiswa muchoto chekufamba nematanda kuti ive nechokwadi chekuti tembiricha yakaenzana. Chechipiri, kutenderedza rough: Masirabhu anodziiswa anotenderedzwa kuita mabhillets epakati ane ukobvu hwe20–50mm nemagetsi ekukwesha. Chechitatu, kutenderedza finish: Masirabhu epakati anotenderedzwa kuita mabhillets matete (1.2–25.4mm ukobvu) nemagetsi ekukwesha. Chekupedzisira, kutenderedza & kutonhodza: ​​Masirabhu anopisa anotonhodzwa kusvika patembiricha yakakodzera uye anomonerwa kuita mabhillets nemagetsi ekukwesha.

Zvinhu Zvakajairika muSoutheast Asia

Giredhi rezvinhu Zvikamu Zvikuru Zvimiro Zvikuru Mashandisirwo Akajairika
SS400 (JIS) C, Si, Mn Simba guru, kugona kusundira zvakanaka Kuvaka, mafuremu emuchina
Q235B (GB) C, Mn Kugadzirwa kwakanaka kwazvo, mutengo wakaderera Mabhiriji, matangi ekuchengetera zvinhu
A36 (ASTM) C, Mn, P, S Kusimba kwakanyanya, kuramba ngura Kuvaka ngarava, zvikamu zvemotokari

Saizi Dzakafanana
Hukobvu hwakajairika hweMakoiri eSimbi eHRine 1.2–25.4mm, uye upamhi hunowanzova 900–1,800mm. Huremu hwekoiri hunosiyana kubva pamatani gumi kusvika makumi matatu, ayo anogona kugadziriswa zvichienderana nezvinodiwa nevatengi.

Nzira Dzekurongedza
Kuti zvive nechokwadi chekuti mafambiro akachengeteka, machira esimbi anoputirwa nemoto anoputirwa nokungwarira. Anotanga aputirwa nepepa rekraft risingapindi mvura, obva afukidzwa nefirimu repolyethylene kudzivirira hunyoro. Matandira esimbi anoshandiswa kugadzirisa machira pamapallet emapuranga, uye zvinodzivirira mativi zvinowedzerwa kudzivirira kukuvara kwemativi.

Maitiro Ekushandisa
Indasitiri yekuvaka: Inoshandiswa kugadzira matanda esimbi, makoramu, uye matombo epasi ezvivakwa zvemarefu nemafekitori.
Indasitiri yeMotokari: Inogadzira mafuremu echassis nezvikamu zvechivakwa nekuda kwekusimba kwayo kwakanaka.
Indasitiri yeMapaipi: Inogadzira mapaipi esimbi ane dhayamita hombe ekufambisa mafuta negasi.
Indasitiri yeMidziyo Yepamba: Inogadzira mafiriji nemichina yekuwachisa kunze kuti ishandise mari shoma.

Sechigadzirwa chakakosha muzvikamu zvekugadzira nekuvaka pasi rose,Makoiri eSimbi yeKabhoniDzinoonekwa sedzakanaka pakushanda kwadzo zvakanaka, zvakanakira mutengo, uye kugona kwadzo kuchinjika—hunhu hunoita kuti dzinyatsoenderana nezvinodiwa zveSoutheast Asia mukuvaka, uye zvinodiwa nemaindasitiri. Kunyangwe uchida SS400 yemapurojekiti ekuvaka, Q235B yematangi ekuchengetera zvinhu, kana A36 yezvikamu zvemotokari, macoil edu esimbi anopfurwa anosangana nezvinodiwa zvemhando yepamusoro, ane saizi dzinogadziriswa uye kurongedza kwakavimbika kuti ave nechokwadi chekuti zvinhu zvinotumirwa zvakachengeteka.
Kana muchida kudzidza zvakawanda nezvezvinodiwa nezvigadzirwa zvedu, kuwana mutengo wakadzama, kana kukurukura nezvemhinduro dzakagadzirirwa zvaunoda (senge huremu hwemakoira kana mamakisi ezvinhu), ndapota inzwa wakasununguka kutibata chero nguva. Chikwata chedu chakagadzirira kukupa rutsigiro rwehunyanzvi uye kukubatsirai mukuwana mhinduro dzakakodzera dzemakoira esimbi anopfurwa nekupisa (hot-rolled steel coil) ebhizinesi renyu.

Boka rehumambo

Kero

Nzvimbo yeindasitiri yekuvandudza Kangsheng,
Wuqing dunhu, Tianjin guta, China.

Maawa

Muvhuro-Svondo: Basa remaawa makumi maviri nemana


Nguva yekutumira: Gumiguru-09-2025