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Ahụmịhe nrụpụta afọ 10

Galvanized Steel Coil mkpuchi ịdị arọ

Galvanized Steel Coil mkpuchi ịdị arọ
Jiri mmekọrịta ndị a iji chọpụta nha mkpuchi site na ibu mkpuchi [oke]:
1.00 oz / ft2 mkpuchi arọ = 1.68 mils mkpuchi ọkpụrụkpụ,
7.14 g / m2 mkpuchi mkpuchi = 1.00 µm mkpuchi ọkpụrụkpụ.

Jiri mmekọrịta ndị a iji tọghata ibu mkpuchi ka ọ bụrụ oke mkpuchi:
Ibu [Mass] nke Ọkpụrụkpụ mkpuchi

Ihe achọrọ kacha nta

Ule-Ntụpọ Atọ

(TST)

Nnwale otu ntụpọ (SST)

Nkeji Pound inch

Ụdị

Nhọpụta mkpuchi

TST

Mgbakọta akụkụ abụọ ahụ, oz/ft2

TST

Otu akụkụ, oz/ft2

SST

Mgbakọta akụkụ abụọ ahụ, oz/ft2

Zinc

G30

G40

G60

G90

G100

G115

G140

G165

G185

G210

G235

G300

G360

ọ dịghị kacha nta

0.30

0.40

0.60

0.90

1.00

1.15

1.40

1.65

1.85

2.10

2.35

3.00

3.60

ọ dịghị kacha nta

0.10

0.12

0.20

0.32

0.36

0.40

0.48

0.56

0.64

0.72

0.80

1.04

1.28

0.25

0.30

0,50

0.80

0.90

1.00

1.20

1.40

1.60

1.80

2.00

2.60

3.20

Ngalaba SI

Zinc

Z001

Z90

Z120

Z180

Z275

Z305

Z350

Z450

Z500

Z550

Z600

Z700

Z900

Z1100

ọ dịghị kacha nta

90

120

180

275

305

350

450

500

550

600

700

900

1100

ọ dịghị kacha nta

30

36

60

94

110

120

154

170

190

204

238

316

390

ọ dịghị kacha nta

75

90

150

235

275

300

385

425

475

510

595

790

975

IHE –Uru dị na SI na nkeji inch-paụnd abụchaghị otu.

Otu ntụpọ/otu akụkụ mkpuchi Mass

Ngalaba SI

Nkeji-paụnd

(naanị ozi)

Ụdị

Mkpuchi

Nhọpụta

Opekempe, g/m2

Nke kachasị, g/m2

Opekempe, oz/ft2

Kachasị, oz/ft2

Zinc

20G

30G

40G

45G

50G

55G

60G

70G

90G

100GD

20

30

40

45

50

55

60

70

90

100

70

80

90

95

100

105

110

120

160

200

0.07

0.10

0.12

0.15

0.16

0.18

0.20

0.23

0.30

0.32

0.23

0.26

0.29

0.31

0.33

0.34

0.36

0.40

0.62

0.65

Aha mkpuchi mkpuchi bụ okwu nke akọwapụtara opekempe ntụpọ atọ, ngụkọta akụkụ abụọ mkpuchi ibu [oke].N'ihi ọtụtụ mgbanwe na ọnọdụ mgbanwe nke e ji mara ahịrị mkpuchi mkpuchi na-ekpo ọkụ na-aga n'ihu, ihe mkpuchi zinc ma ọ bụ zinc-ígwè anaghị ekewa mgbe niile n'etiti akụkụ abụọ nke mpempe akwụkwọ;ma ọ bụ na-ekesa ya mgbe niile site n'akụkụ ruo n'akụkụ.Agbanyeghị, oke mkpuchi mkpuchi opekata mpe atọ nwere ntụpọ (mass) n'akụkụ ọ bụla agaghị abụ ihe na-erughị 40% nke otu ntụpọ achọrọ.

Dị ka ọ bụ eziokwu guzosie ike na ikuku corrosion iguzogide zinc ma ọ bụ zinc-ígwè alloy-ntekwasa mpempe akwụkwọ ngwaahịa bụ a kpọmkwem ọrụ nke mkpuchi ọkpụrụkpụ (arọ (uka)), nhọrọ nke thinner (ọkụ ọkụ) mkpuchi designations ga-eme ka ọ fọrọ nke nta linearly. belata arụmọrụ corrosion nke mkpuchi.Dịka ọmụmaatụ, mkpuchi galvanized dị arọ karị na-arụ ọrụ nke ọma na mkpughe ihu igwe na-atụghị egwu ebe a na-ejikarị agba ma ọ bụ ihe mkpuchi yiri nke ahụ kpuchie ya maka ịba ụba nguzogide corrosion.N'ihi mmekọrịta a, ngwaahịa ndị na-ebu nkwupụta "zutere ASTM A653/A653Mrequirements" kwesịkwara ịkọwapụta aha mkpuchi.

Opekempe pụtara na enweghị ihe achọrọ kacha nta maka ule nkeji atọ na otu ntụpọ.


Oge nzipu: Eprel-09-2021
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