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Ọdịdị ígwè Chemical osisi

Steel Structure Chemical Plant bụ ụlọ ihe owuwu nwere nnukwu ihe egwu nke ga-agbasorịrị ụkpụrụ nrụpụta siri ike yana ihe nchekwa chọrọ. Dị ka a na-eduga n'azụ ụlọ ọrụ na dum-ewu ụlọ ọrụ yinye nke Shandong Province, EIHE Steel Structure (EHSS) ike na-achịkwa mmepụta nchekwa na ụkpụrụ, na bụ gị ntụkwasị obi elu-tech ígwè Ọdịdị ngwaahịa emeputa.

Zipu ajụjụ

Nkọwa ngwaahịa

Steel Structure Chemical Plant bụ ụlọ pụrụ iche nke ga-agbasorịrị ihe nchekwa pụrụ iche dị ka nguzogide corrosion, mgbawa mgbawa, nchekwa ọkụ na mgbochi nhụpụ. Mgbe ị na-emepụta ngwaahịa ndị dị otú ahụ, ụlọ ọrụ anyị na-achịkwa nke ọma ngwaahịa site na nhọrọ ihe ruo mmepụta na nrụnye, na-eme ka nhazi ngwa ngwa na ịdị mma nke ngwaahịa ahụ.

● Nhọrọ ihe bụ isi

Anyị na-eji ígwè dị elu jikọtara ya na teknụzụ mgbochi corrosion iji gbasaa ndụ ọrụ nke ngwaahịa anyị.

✔ Ihe ndabere:

- Maka gburugburu n'ozuzu: Q235B ma ọ bụ Q355B carbon structural steel ahọpụtara.

- Maka gburugburu ebe na-emebi emebi: a na-ahọrọ nchara ihu igwe dị ka Q355NH.

- Maka akụkụ na kọntaktị na mgbasa ozi corrosive: 316L ma ọ bụ 304 igwe anaghị agba nchara na-ejikarị.

✔ Nhazi ngalaba:

- A na-ebute ụzọ mechiri emechi ma ọ bụ ngalaba webụ siri ike, na-ejikwa nlezianya na-achịkwa ọkpụrụkpụ mgbidi kacha nta.

- Akụkụ nchara dị mkpa nke oyi kpụrụ bụ nke amachibidoro nke ọma maka ihe ndị bụ isi na-ebu ibu.

✔ Mkpuchi mgbochi corrosion:

- A na-etinye usoro akwa atọ: epoxy zinc-rich primer, epoxy micaceous iron oxide intermediate uwe, na polyurethane ma ọ bụ fluorocarbon topcoat.

- Mkpokọta ihe nkiri akọrọ akọrọ ga-abụ ihe na-erughị 200 μm.

● Usoro mmepụta

Steel Structure Chemical osisi na-anabata usoro mmepụta siri ike iji hụ na ịdị mma nke akụrụngwa ewepụtara.

Ụdị	EHSS
Njikọ usoro	Isi Isi	Paramita igodo
Ịtọlite & Kaa akara	Edokwara ego nbibi ịgbado ọkụ	Mbelata ogologo ogologo: 0.6-1.0 mm / m; Mgbanwe ntụgharị: 1.0-1.5 mm kwa ngafe weld
Ịcha & ịhapụ	Beecha mma elu	Flatness ≤ 0.05t (t = ọkpụrụkpụ efere) na ≤ 2.0 mm; Isi ike ≤ 50 μm
Nkwadebe Edge	Bevel nha nha ziri ezi	Bevel akụkụ: 30°-35°, mgbọrọgwụ ihu: 1.0-2.0 mm, oghere mgbọrọgwụ: 2-3 mm
Ịkụ ala	Oghere bolt dị elu nke ọma	Ntachi obi nke oghere oghere: +0.3 ~ +0.5 mm; nnabata oghere oghere: ± 1.0 mm
Mgbakọ H-beam	Flange efere perpendicularity	Mmasị ≤ 2.0 mm (ngalaba elu ≤ 500 mm) ma ọ bụ ≤ 3.0 mm (> 500 mm)
ịgbado ọkụ	Weld àgwà klas	Klas 1 welds: 100% ultrasonic test; Klas 2 welds: nlele nlele ≥ 20%
Weld ụkwụ nha	chọrọ weld na-aga n'ihu	Mpaghara na-emebi emebi nke ukwuu: nha ụkwụ weld ≥ 8 mm
Tupu mgbakọ	Ọnụego ngafe oghere	Ọnụego ngafe 100% jiri ntụtụ ule
Mgbawa abrasive	Ịdị ọcha na ịdị ọcha	Primer ≥ 60 μm, Intermediate uwe ≥ 80 μm, Topcoat ≥ 60 μm, Total akọrọ film ọkpụrụkpụ ≥ 200 μm
Ngwa mkpuchi	Njikwa Ọkpụrụkpụ Layer	Primer ≥ 60 μm, Intermediate Coat ≥ 80 μm, Topcoat ≥ 60 μm, ngụkọta ihe nkiri ọkpụrụkpụ ≥ 200 μm.
Nyocha mkpuchi mkpuchi	Nnwale nlele ịdị arọ nke ihe nkiri akọrọ	85% nke nha nha ≥ uru imewe, ọnụ ọgụgụ kacha nta ≥ 85% nke uru imewe