Naval Brass, UNS-C46400 anaghị egbochi ya

Nkọwa dị mkpirikpi:


  • Ọnụ ahịa FOB:US $ 0.5 - 9,999 / akụkụ
  • Ọnụ ọgụgụ nke Min.100 Iberibe/Iberibe
  • Ikike inye:10000 Iberibe/Iberibe kwa ọnwa
  • Port:Shanghai, Ningbo, Shenzhen
  • Oge Mbuga ozi:7-10 ụbọchị mgbe akwado iwu
  • Mmalite:China
  • Oge ịkwụ ụgwọ:T/T, L/C
  • Ọkọlọtọ:ASTM,AISI,SUS,JIS,EN,DIN,GB, ASME, wdg
  • igwe igwe:Pocso / Tisco / Lisco / Jisco / Bao ígwè / H Wang
  • Nkọwa ngwaahịa

    Nkọwa nka nka

    Ngwungwu ngwaahịa & Mbupu

    Okwu Mmalite nke ụlọ ọrụ

    Ajụjụ & Azịza

    Mkpado ngwaahịa

    Naval Brass, UNS anaghị egbochi ya-C46400

    Naval Brass bụ ọla kọpa ọla kọpa 60:40 nke agbakwunyere ihe dịka 1% nke tin iji meziwanye nguzogide corrosion, karịsịa na dezincification. Alloy bụ a abụọ na-adọ alpha-beta brass, ya mere nwere ezi uche dị elu ike na ala ductility karịa otu agba 70:30 ma ọ bụ alpha brass. A na-eji ya eme ihe maka nhazi ihe yana maka ịkpụ akpụ, karịsịa ebe kọntaktị na mmiri osimiri nwere ike ịkpata corrosion. Ngwongwo akụrụngwa fọrọ nke nta ka ọ bụrụ nke a na-apụghị ịmata na nke 60:40 brass C28000, ọ bụ ezie na mgbakwunye tin na-enye ike dị elu karị.

    C46400 nwere ike na-arụ ọrụ ngwa ngwa, ma nwee ike ịrụ ọrụ oyi, mana ọ bụghị dị mfe dị ka otu alfa brasses otu.

    Ngwakọta kemịkalụ

    (% kacha, ọ gwụla ma egosiri dị ka oke ma ọ bụ opekempe)

    Ọla kọpa Ígwè Ndu Tin Zinc
    Nkeji/Max
    59.0-62.0
    0.10
    0.20
    0.50-1.00
    Ihe fọdụrụ
    Aha aha
    60.0
    -
    -
    0.7
    39.2

    Ọla kọpa + nchịkọta aha aha, 99.6% opekempe

    Nkọwa ọdabara

    Ngwaahịa Nkọwapụta
    AMS ASME ASTM Federal Ndị agha SAE
    Ogwe
    4611, 4612
    B21
    QQ-B-639
    J461, J463
    Bar, Forging
    B124
    Bolt
    F468
    Forgings, anwụ
    B283
    Akụ
    F467
    Efere
    QQ-B-639
    Efere, Clad
    B432
    Efere, Tube Condenser
    SB171
    B171
    Mkpanaka
    4611, 4612
    B21
    J461, 463
    Mkpanaka, Ịgba
    B124
    kposara
    F468
    Ụdị
    B21
    Ụdị, Ịmepụta
    B124
    Mpempe akwụkwọ
    QQ-B-639
    Mwepu
    QQ-B-639
    J461, J463
    studs
    F468
    Waya, Metallizing
    MIL-W-6712

    Okpomọkụ ụlọ, 20°C

    Iwe
    Nha ngalaba
    Ọrụ oyi
    Okpomọkụ
    Ike ọdụdọ
    Ike Mpụta (0.5% n'okpuru ibu) Ogologo oge Rockwell Hardness
    Vickers ike ike
    Ike Shear
    mm
    %
    Celsius C
    MPa
    MPa
    % B C F 30T 0.5 MPa
    Ngwaahịa dị larịị
    H01
    1
    0
    20
    483
    400
    17
    75
    -
    -
    68
    138
    296
    M20
    25.4
    0
    20
    379
    172
    50
    55
    -
    -
    55
    99
    276
    O50
    1
    0
    20
    427
    207
    40
    60
    -
    -
    57
    107
    283
    O50
    6.35
    0
    20
    414
    193
    45
    58
    -
    -
    56
    104
    283
    O60
    6.35
    0
    20
    400
    172
    49
    56
    -
    -
    55
    100
    276
    Mkpanaka
    H01
    6.35
    10
    20
    483
    331
    25
    80
    -
    -
    -
    150
    296
    H01
    25.4
    8
    20
    476
    317
    27
    78
    -
    -
    -
    146
    296
    H01
    51
    8
    20
    462
    276
    35
    75
    -
    -
    -
    138
    296
    H02
    6.35
    20
    20
    552
    393
    20
    85
    -
    -
    -
    164
    310
    H02
    25.4
    20
    20
    517
    365
    20
    82
    -
    -
    -
    156
    303
    O50
    6.35
    0
    20
    434
    207
    40
    60
    -
    -
    -
    107
    290
    O50
    25.4
    0
    20
    434
    207
    40
    60
    -
    -
    -
    107
    290
    O50
    51
    0
    20
    427
    193
    43
    60
    -
    -
    -
    170
    290
    O60
    6.35
    0
    20
    400
    186
    45
    56
    -
    -
    -
    100
    276
    O60
    25.4
    0
    20
    393
    172
    47
    55
    -
    -
    -
    99
    276
    O60
    51
    0
    20
    386
    172
    47
    55
    -
    -
    -
    99
    276
    Tube
    H80
    0.0
    35
    20
    607
    455
    18
    95
    -
    -
    -
    200
    -

    Ihe eji arụ ọrụ

    Usoro mmepụta ihe a na-ahụkarị

    Ịdị ọcha, ịse ihe, ịkpụzi na ịgbagọ, isi na iwe iwe, ịkpa ọkụ na-ekpo ọkụ na ịpị, isi na-ekpo ọkụ na iwe iwe, ịkwa osisi


  • Nke gara aga:
  • Osote:

  • Ọkwa ihe

    Ihe onwunwe ASTM A240 Standard 201, 304 304L 304H 309S 309H 310S 310H 316 316H 316L 316Ti 317 317L 321 321H 347 347H 409 4104 410S
    ASTM A480 ọkọlọtọ 302, s30215, s30452, s30615, 308, 309, 309Cb, 310, 310Cb, S32615, S33228, S38100, 304H, 309H, 316H, 309H, 316H, 347H, 348H, S31060, N08811, N08020, N08367, N08810, N08904,N08926, S31277, S20161, S30600, S30601, S31254, S31266,S32050, S32654, S32053, S31727, S33251, S33251, S8 03, S32001, S32550, S31260, S32003, S32101, S32205, S32304, S32506, S32520, S32750, S32760, S32900, S32906, S32950, ​​S32974
    JIS 4304-2005 ọkọlọtọ SUS301L, SUS301J1, SUS302, SUS304, SUS304L, SUS316/316L, SUS309S, SUS310S, 3SUS21L, SUS347, SUS410L, SUS430, SUS630  
    JIS G4305 ọkọlọtọ SUS301, SUS301L, SUS301J1, SUS302B, SUS304, SUS304Cu, SUS304L, SUS304N1, SUS304N2, SUS304LN, SUS304J1, SUSJ2, SUS305, SUS301S, SUS301S 315J2, SUS316, SUS316L, SUS316N, SUS316LN, SUS316Ti, SUS316J1, SUS316J1L, SUS317, SUS317L, SUS317LN, SUS317J1, SUS317J2, SUS836L, SUS890L, SUS321, SUS347, SUSXM7, SUSXM15J1, SUS329J1, SUS329J3L, SUS40, SUS329J3L, SUS40 SUS430, SUS430LX, SUS430J1L, SUS434, SUS436L, SUS436J1L, SUS444, SUS445J1, SUS445J2, SUS447J1, SUSXM27, SUS403, SUS410, SUS410S, SUS420J1, SUS420J2, SUS440A

    Nkọwapụta ngwaahịa

    Mechaa Ọkpụrụkpụ Njirimara Ngwa
    Nke 1 3.0mm ~ 50.0mm Emechara ya site na mkpọgharị ọkụ, mgbakasị ahụ na pickling, nke ejiri elu na-acha ọcha mara Ngwá ọrụ ụlọ ọrụ kemịkalụ, tankị ụlọ ọrụ
    Nọmba 2B 0.3mm ~ 6.0mm Emechara ya site na ọgwụgwọ okpomọkụ, pickling mgbe oyi na-atụgharị, na-esote ahịrị ngafe akpụkpọ ahụ ka ọ na-egbuke egbuke ma dịkwa larịị Ngwa ngwa ahụike n'ozuzu, tebụl
    Mba. BA (Bright Annealed) 0.5mm ~ 2.0mm ọgwụgwọ okpomọkụ na-egbuke egbuke mgbe oyi na-atụgharị Ngwa kichin, ngwa kichin, ebumnuche ụlọ
    Nke 4 0.4mm ~ 3.0mm Ntugharị na nọmba 150 ruo No.180 mesh abrasives. Emecha kacha ewu ewu Ebe a na-edozi mmiri ara ehi & nri, akụrụngwa ụlọ ọgwụ, ebe ịsa ahụ
    Nke 8 0.5mm ~ 2.0mm Elu na-egosipụta enyo dị ka enyo site na iji abrasives ndị mara mma na-ekpocha ihe karịrị ntupu 800 Reflector, mirror, Ime-Mpụga mma maka ewu
    HL (Ahịhịa ntutu) 0.4mm ~ 3.0mm Emechara ya site na polishing linear na-aga n'ihu Ihe owuwu ihe owuwu, escalators, ụgbọ ala ngwa nri kichin

    Ngwakọta kemịkalụ

    Ọkwa

    C

    Si

    Mn

    P

    S

    Cr

    Ni

    Mo

    Ti

    N

    Cu

    Nb

    201

    ≤0.15

    ≤1.0

    5.50-7.50

    ≤0.05

    ≤0.03

    16.00-18.00

    3.50-5.50

    -

    -

    0.05-0.25

    -

    -

    202

    ≤0.15

    ≤1.0

    7.50-10.00

    ≤0.05

    ≤0.03

    17.00-19.00

    4.00-6.00

    -

    -

    0.05-0.25

    -

    -

    301

    ≤0.15

    ≤1.0

    ≤2.0

    ≤0.045

    ≤0.03

    16.00-18.00

    6.00-8.00

    -

    -

    ≤0.1

    -

    -

    302

    ≤0.15

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    8.00-10.00

    -

    -

    ≤0.1

    -

    -

    303

    ≤0.15

    ≤1.0

    ≤2.0

    ≤0.2

    ≥0.15

    17.00-19.00

    8.00-10.00

    ≤0.6

    -

    ≤0.1

    -

    -

    304

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    8.00-10.00

    -

    -

    -

    -

    -

    304L

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    8.00-10.00

    -

    -

    -

    -

    -

    304H

    0.04-0.1

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    8.00-10.00

    -

    -

    -

    -

    -

    304N

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    8.00-10.00

    -

    -

    0.10-0.16

    -

    -

    304J1

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    6.00-9.00

    -

    -

    -

    1.00-3.00

    -

    305

    ≤0.12

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    10.50-13.00

    -

    -

    -

    -

    -

    309S

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    22.00-24.00

    12.00-15.00

    -

    -

    -

    -

    -

    310S

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    24.00-26.00

    19.00-22.00

    -

    -

    -

    -

    -

    316

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    10.00-14.00

    2.00-3.00

    -

    -

    -

    -

    316L

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    12.00-15.00

    2.00-3.00

    -

    -

    -

    -

    316H

    ≤0.1

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    10.00-14.00

    2.00-3.00

    -

    -

    -

    -

    316N

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    10.00-14.00

    2.00-3.00

    -

    0.10-0.16

    -

    -

    316 Ti

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-19.00

    11.00-14.00

    2.00-3.00

    ≥5C

    -

    -

    -

    317L

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    11.00-15.00

    3.00-4.00

    -

    -

    -

    -

    321

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    9.00-12.00

    -

    5C-0.7

    -

    -

    -

    347

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    9.00-12.00

    -

    -

    -

    -

    10C-1.10

    347H

    ≤0.1

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    9.00-12.00

    -

    -

    -

    -

    8C-1.10

    2205

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    21.00-24.00

    4.50-6.50

    2.50-3.50

    -

    0.08-0.20

    -

    -

    2507

    ≤0.03

    ≤0.8

    ≤1.2

    ≤0.035

    ≤0.02

    24.00-26.00

    6.00-8.00

    3.00-5.00

    -

    0.24-0.32

    -

    -

    904L

    ≤0.02

    ≤1.0

    ≤2.0

    ≤0.045

    ≤0.03

    19.00-23.00

    23.00-28.00

    4.00-5.00

    -

    -

    1.00-2.00

    -

    C276

    ≤0.02

    ≤0.05

    ≤1.0

    -

    -

    14.00-16.50

    Ndị ọzọ

    -

    -

    -

    -

    -

    Ego 400

    ≤0.3

    ≤0.5

    ≤2.0

    -

    ≤0.024

    -

    ≥63

    -

    -

    -

    28-34

    -

    409L

    ≤0.03

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    17.00-19.00

    -

    -

    -

    -

    -

    -

    410

    ≤0.15

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    11.50-13.50

    -

    -

    -

    -

    -

    -

    410L

    ≤0.03

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    11.50-13.50

    -

    -

    -

    -

    -

    -

    420J1

    0.16-0.25

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    12.00-14.00

    -

    -

    -

    -

    -

    -

    420J2

    0.26-0.40

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    12.00-14.00

    -

    -

    -

    -

    -

    -

    430

    ≤0.12

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    -

    -

    -

    -

    -

    436L

    ≤0.025

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-19.00

    -

    -

    -

    -

    -

    -

    439

    ≤0.03

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    -

    -

    -

    -

    -

    440A

    0.60-0.75

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    ≤0.75

    -

    -

    -

    -

    440B

    0.75-0.95

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    ≤0.75

    -

    -

    -

    -

    440C

    0.95-1.2

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    ≤0.75

    -

    -

    -

    -

    441

    ≤0.03

    0.2-0.8

    ≤0.7

    ≤0.03

    ≤0.015

    17.50-18.50

    -

    ≤0.5

    0.1-0.5

    ≤0.025

    -

    0.3+ 3C-0.9

    Anyịkechie ngwaahịa igwe anaghị agba nchara na akwụkwọ mgbochi nchara na mgbanaka ígwè iji gbochie mmebi.

    A na-akpado akara njirimara dị ka ọkọlọtọ ọkọlọtọ ma ọ bụ ntuziaka ndị ahịa si dị.

    Nkwakọ ngwaahịa pụrụ iche dị ka onye ahịa chọrọ.

    ngwugwu igwe anaghị agba nchara

    ngwugwu cepheus igwe anaghị agba nchara (1)

    ngwugwu cepheus igwe anaghị agba nchara (2)

     

    Mpempe mpempe akwụkwọ igwe anaghị agba nchara / igwe anaghị agba nchara

    ngwugwu cepheus igwe anaghị agba nchara (3)

    cepheus igwe anaghị agba nchara 1_副本

     

    ngwugwu eriri igwe anaghị agba nchara

    ngwugwu cepheus igwe anaghị agba nchara (5)

    Ngwungwu Mbupu

    Mbupu igwe anaghị agba nchara Cepheus (1)

    Mbupu igwe anaghị agba nchara Cepheus (2)

    Mbupu igwe anaghị agba nchara Cepheus (3)

    Ụlọ ọrụ anyị dabeere na Wuxi, na-achịkọta obodo nke ụlọ ọrụ igwe anaghị agba nchara na China.

    Anyị pụrụ iche na igwe anaghị agba nchara, mpempe akwụkwọ na efere, ọkpọkọ igwe anaghị agba nchara na akwa akwa, tubes igwe anaghị agba nchara, yana ngwaahịa aluminom na ngwaahịa ọla kọpa.

    Ndị ahịa anyị sitere na Europe, America, Middle East, Africa na Southeast Asia toro ngwaahịa anyị nke ukwuu. Anyị ga-enye ndị ahịa ngwaahịa asọmpi na ọrụ zuru oke.

    Ọkwa igwe anaghị agba nchara: 201, 202, 202cu, 204, 204cu, 303, 304, 304L, 308, 308L, 309, 309s, 310, 310s, 316, 316, 3, 3, 40 0, 430F, 440, 440c,

    Alloy ọkwa:Monel, Inconel, Hastolley, Duplex, Super Duplex, Titanium, Tantalum, High Speed ​​Steel, Dị nwayọọ Steel, Aluminium, Alloy Steel, Carbon Steel, Special Nickel Alloys

     

    N'ụdị: Ogwe gburugburu, Ogwe Square, Ogwe Hexagonal, Ogwe Flat, Angle, Channels, Profiles, Wires, Wire Rods, Sheets, Plates, Seamless Pipes, ERW Pipes, Flanges, Fittings, etc.

    wuxi cepheus igwe anaghị agba nchara (1)

     

    wuxi cepheus igwe anaghị agba nchara (5)

    wuxi cepheus igwe anaghị agba nchara (4)

    wuxi cepheus igwe anaghị agba nchara (3)

     

    wuxi cepheus igwe anaghị agba nchara (2)

     

    Q1: Gịnị bụ igwe anaghị agba nchara?

    A: Igwe anaghị agba nchara pụtara enweghị akara n'elu nchara, ma ọ bụ ụdị nchara nke ikuku ma ọ bụ mmiri na-emebighị na nke na-adịghị agbanwe agba, enweghị ntụpọ, na-eguzogide ọgwụ, nchara, mmetụta na-emebi emebi nke kemịkalụ.

    Q2: Igwe anaghị agba nchara ọ pụtara enweghị nchara?

    A: Mba, igwe anaghị agba nchara pụtara adịghị mfe ịnweta ntụpọ ma ọ bụ nchara, ọ nwere ikike pụrụ iche iji guzogide nsị, nchara na corrosion.

    Q3: Ị na-enye mpempe akwụkwọ anaghị agba nchara?

    A: Ee, anyị na-enye ụdị dị iche iche nke igwe anaghị agba nchara, na ọkpụrụkpụ ranges si 0.3-3.0mm. na n'ụdị dị iche iche.

    Q4: Ị na-anabata ọrụ ịkpụ n'ogologo?

    A: N'ezie, afọ ojuju ndị ahịa bụ ihe kacha anyị mkpa.

    Q5: Ọ bụrụ na m nwere obere usoro, ị na-anabata obere usoro?

    A: Ọ bụghị nsogbu, nchegbu gị bụ nchegbu anyị, a na-anabata obere obere.

    Q6: Kedu ka ị ga-esi kwe nkwa ịdị mma ngwaahịa gị?

    A: Nke mbụ, site na mmalite, anyị etinyelarị mmụọ n'uche ha, nke ahụ bụ àgwà bụ ndụ, ndị ọrụ ọkachamara anyị na ndị ọrụ ga-agbaso nzọụkwụ ọ bụla ruo mgbe ngwongwo ndị ahụ na-akwakọba nke ọma ma bupu ya.

    Q7: Ị ga-akwakọba ngwaahịa?

    A: Ndị ọkachamara na-eme nkwakọ ngwaahịa ọkachamara, anyị nwere ụdị nkwakọ ngwaahịa dị iche iche maka ndị ahịa, otu akụ na ụba ma ọ bụ ka mma.

    Q8: Kedu ihe ị chọrọ ịma site n'aka ndị ahịa tupu nkwupụta ziri ezi?

    A: Maka nkọwa ziri ezi, anyị kwesịrị ịma ọkwa, ọkpụrụkpụ, nha, imecha elu, agba na ọnụ ọgụgụ nke ihe ị chọrọ, yana ebe ị na-aga. A ga-achọkwu ozi ngwaahịa ahaziri ahazi, dị ka eserese, nhazi na atụmatụ. Mgbe ahụ, anyị ga-enye nhota asọmpi na ozi dị n'elu.

    Q9: Kedu ụdị ụgwọ ịkwụ ụgwọ ị na-anabata?

    A: Anyị na-anabata T/T, West union, L/C.

    Q10: Ọ bụrụ na nke a bụ obere iwu, ị ga-ebugara ndị ọrụ anyị ngwongwo ndị ahụ?

    A: Ee, a mụrụ anyị iji dozie nsogbu nke ndị ahịa anyị, anyị ga-enweta ngwongwo ahụ n'enweghị nsogbu na ụlọ nkwakọba ihe nke onye ọrụ gị ma ziga gị foto.

    Q11: Ị na-eme mpempe akwụkwọ dị larịị? Achọrọ m ịmebe echiche maka ọrụ ọhụrụ m.

    A: Ee e, anyị tumadi na-emepụta igwe anaghị agba nchara ewepụghị mpempe akwụkwọ n'elu ọgwụgwọ, n'otu oge ahụ, anyị rụpụta ahaziri metal okokụre ngwaahịa dị ka kwa ahịa ịbịaru na atụmatụ, anyị technician ga-elekọta ndị ọzọ.

    Q12: Ugboro ole ka i bupuburu?
    A: Ebupụ ya karịa mba 50 tumadi site na America, Russia, UK, Kuwait, Egypt, Iran,
    Turkey, Jordan, wdg.
    Q13: Kedu ka m ga-esi nweta ụfọdụ nlele?
    A: Obere ihe nlele na-echekwa ma nwee ike ịnye ihe nlele n'efu. Catalgue dị, ọtụtụ
    ụkpụrụ anyị nwere njikere samples na ngwaahịa. Ihe nlele ahaziri ahazi ga-ewe ihe dịka ụbọchị 5-7.
    Q14: Gịnị bụ nnyefe?
    A: Oge nnyefe nke ihe nlele bụ ụbọchị 5-7. Ngwunye akpa bụ ihe dịka ụbọchị 15-20.

    Q15: Gịnị bụ ngwa gbasara ngwaahịa gị?
    A: 1. elevator ọnụ ụzọ / ụlọ ma ọ bụ na escalator's n'akụkụ mgbidi.
    2.Mgbidi mkpuchi n'ime ma ọ bụ n'èzí nzukọ ụlọ / ụlọ oriri na ọṅụṅụ.
    3.Facade mgbe cladding n'elu ihe, dị ka ogidi na n'ọnụ ụlọ.
    4.Ciling na nnukwu ụlọ ahịa. 5.Decorative adọta na ụfọdụ ntụrụndụ ebe.
    Q16: Ogologo oge ole ka ị nwere ike ikwe nkwa maka ngwaahịa a / mechaa?
    A: Agba nkwa maka ihe karịrị afọ 10. Asambodo ogo ihe izizi nwere ike
    ka enyere.

    Ngwaahịa ndị emetụtara