Q355NHD Weather Resistance Steel Plate Akpọkọtara Steel Structure Truss Bridge Main Girder

Nchara nhazi nke na-eguzogide ihu igwe bụ igwe na-eguzogide corrosion nke ikuku, nke bụ nke ígwè arụrụ arụ dị elu na-adị ala.Dị ka isi njirimara ya si dị, a na-ekewa ya n'ime nnukwu igwe na-eguzogide ihu igwe na igwe na-eguzogide ihu igwe maka nhazi welded.

Igwe igwe na-ekpuchi ihu igwe bụ usoro nchara dị ala n'etiti ígwè nkịtị na igwe anaghị agba nchara, yana usoro nke igwe anaghị agba nchara n'etiti igwe anaghị agba nchara na igwe anaghị agba nchara, nke nwere ọnụ ala dị mma.

Nhazi:
1. Igwe ihu igwe dị elu
Ngwongwo nhazi nke na-eguzogide ihu igwe dị elu bụ ịgbakwunye obere ọla kọpa, phosphorus, chromium, na nickel ọcha na nchara iji mepụta oyi akwa nchebe n'elu igwe mkpokọta metal iji melite arụmọrụ nke ígwè megide corrosion ikuku.Ịnwekwara ike ịgbakwunye obere molybdenum, niobium, ihe ndị dị ka vanadium, titanium na zirconium nwere ike ime ka ọka ahụ dị mma, meziwanye ihe eji arụ ọrụ nke ígwè, mee ka ike na ike nke ígwè dịkwuo mma, belata okpomọkụ mgbanwe na-egbuke egbuke, ma mee ka ọ nwee. mma iguzogide kenkuwa mgbaji.
2. Weathering ígwè maka ịgbado ọkụ Ọdịdị
Ihe ndị a gbakwunyere na ọkwa nchara, ma e wezụga maka phosphorus, bụ otu ihe ahụ dị ka ihe nhazi ihu igwe dị elu, na ọrụ ha bụ otu ihe ahụ ma melite arụmọrụ ịgbado ọkụ.

Atụmatụ:

Igwe igwe na-ekpuchi ihu igwe nwere njirimara nke siri ike, ịgbatị plastik, ịkpụ, ịgbado ọkụ na ịkpụ, na-eyi nguzogide, oke okpomọkụ na-eguzogide na ike ọgwụgwụ nke ígwè dị elu;iguzogide ihu igwe bụ 2-8 ugboro nke carbon ígwè nkịtị, na mkpuchi arụmọrụ bụ 1.5 nke nkịtị carbon ígwè.-10 ugboro, mkpuchi arụmọrụ bụ 1.5-10 ugboro nke nkịtị carbon ígwè, nwere ike iji maka mkpa mkpuchi, iferi mkpuchi ma ọ bụ mfe mkpuchi.Nchara a nwere njirimara nke mgbochi nchara, nguzogide corrosion, ogologo ndụ ndụ, mbelata na mbelata oriri, ịzọpụta ọrụ na nchekwa ike, nke na-abara ndị na-emepụta ihe na ndị ọrụ uru.Igwe ihu igwe nwere nguzogide corrosion ka mma na ikuku.Enwere ike ịcha igwe igwe ihu igwe, kpughee ma ọ bụ tee ya naanị.Usoro nchara nke nwere nguzogide corrosion, ndọtị ndụ, ịzọpụta ọrụ, mbelata oriri na nkwalite bụkwa usoro ọhụrụ, nkà na ụzụ ọhụrụ na usoro ọhụrụ nke nwere ike ịbanye n'ime ígwè ọrụ ọgbara ọhụrụ, ka o wee nọgide na-emepe emepe na ịmepụta ihe ọhụrụ.Usoro ígwè.

Uru:

A na-eji ígwè carbon nkịtị mee igwe ihu igwe nwere obere ihe na-eguzogide corrosion dị ka ọla kọpa na nickel.Ọ nwere njirimara nke ike ígwè, ductility, akpụ, ịgbado ọkụ, abrasion, elu okpomọkụ, ike ọgwụgwụ, wdg;ihu igwe na-eguzogide bụ 2 ~ 8 nke nkịtị carbon ígwè The mkpuchi arụmọrụ bụ 1.5 ~ 10 ugboro nke nkịtị carbon ígwè, nke a pụrụ iji na thinner, iferi ma ọ bụ mfe mkpuchi.Nchara ahụ nwere njirimara nke nguzogide nchara, nguzogide corrosion na ịdịte aka nke components, thinning na oriri mbelata, na-azọpụta ọrụ na ike-azọpụta àgwà, nke na-erite uru akụrụngwa emepụta na ndị ọrụ.

Ngwa:

Iji nnukwu ihu igwe na-eguzogide structural ígwè dị mma karịa ihu igwe na-eguzogide ígwè maka welded Ọdịdị n'ihi na ikuku corrosion eguzogide.A na-ejikarị ya eme ihe maka bolting, riveting na welding structural akụkụ maka ụgbọ ala, arịa, ụlọ, ụlọ elu na ihe ndị ọzọ.Mgbe ejiri ya dị ka akụkụ nhazi welded, ọkpụrụkpụ nke ígwè ekwesịghị ịbụ ihe karịrị 16mm.The ịgbado ọkụ arụmọrụ nke weathering ígwè maka welded Ọdịdị dị mma karịa nke elu weathering ígwè, na ọ bụ tumadi eji maka welded structural akụkụ maka àkwà mmiri, ụlọ na ndị ọzọ owuwu.