Ngā Irahiko Whakarewa AWS E10015-D2 Rakau Whakarewa Rino pāmahana iti

Whakaahuatanga Poto:

He tokotoko whakarewa maitai pāmahana-iti tēnei, he paninga hauwai konutai iti kei roto he nikara. Ka taea te whakarewa i te tūranga katoa mā te hononga whakamuri dc. I te -80°C, he pakari tonu te konganuku whakarewa.


Taipitopito Hua

Ngā Tohu Hua

Momo kōeke maitai

Rino pokepokea ai:

Paerewa

Ngā whakaritenga whakaputa

Pereti maitai, Rau, Koiri, Pae papatahi, Pae porowhita, Rino tapahi, waea, Ngā momo hanga katoa.

Te Mīhini

Te tahuritanga

Te mira

Te huri

Te keri poka hōhonu: te roa mōrahi 9.8 mita.

Te whānuitanga o te mahi

Rino porowhita: 1mm ki te 2000mm

Rino āhua-tapawhā: 10mm ki te 1000mm

Pereti/pepa maitai: 0.08mm ki te 800mm

Whānui: 10mm ki te 1500mm

Roa: Ka taea e mātou te tuku i tētahi roa i runga i te hiahia o te kiritaki.

Te Hanga: Ngā pou me ngā taha/paipa/ngongo/pūpū/tōnati/pūpū/ētahi atu āhua

Ngā ngongo: OD: φ4-410 mm, me te matotoru o te pakitara mai i te 1-35 mm.

Te maimoatanga wera

Te Whakaōrite, Te Whakamahana, Te Whakamātao, Te Whakatio, Te Whakapakeke me te Whakamātao, Te Whakakā, Te Whakapakeke Mata, Te Whakakākahu

AWS E10015-D2 TE HANGANGA MATUA ME NGĀ ĀHUATANGA MĪHINI:

C

Si

Mn

P

S

Cr

Ni

0.15

0.6

1.65-2.0

0.03

0.03

≤0.9

Mo

Al

Cu

Nb

Ti

V

Ce

0.25-0.45

N

Co

Pb

B

Ētahi atu

NGĀ ĀHUATANGA MĪHINI:

Ngā Āhuatanga

Ngā tikanga

T (°C)

Te maimoatanga

Kiato (×1000 kg/m3)

7.7-8.03

25

Te Ōwehenga a Poisson

0.27-0.30

25

Tauwehenga Ātete (GPa)

190-210

25

Kaha Kume (Mpa)

1158

25

kua tineia te hinu, kua whakamātaohia ki te 425°C

Kaha Hua (Mpa)

1034

Te roa (%)

15

Te Whakaitinga o te Rohe (%)

53

Te pakeketanga (HB)

335

25

kua tineia te hinu, kua whakamātaohia ki te 425°C

NGĀ ĀHUATANGA WERA:

Ngā Āhuatanga

Ngā tikanga

T (°C)

Te maimoatanga

Te Arahi Wera (W/mK)

42.7 100

Wera Motuhake (J/kg-K)

477 50-100

NGĀ ĀHUATANGA TINO:

Te rahinga Uara Wāhanga
Te whakawhānui wera 16 - 17 e-6/K
Te kawe wera 16 - 16 W/mK
Te wera motuhake 500 - 500 J/kg.K
Te pāmahana rewa 1370 - 1400 °C
Te pāmahana ratonga 0 - 500 °C
Kiato 8000 - 8000 kg/m3
Ātete 0.7 - 0.7 Ohm.mm2/m

Ngā Irahiko Whakarewa Paninga Konutai Hauwai Iti E7015-G

WHAKAMĀRAMA:

He tokotoko whakarewa maitai pāmahana-iti tēnei, he paninga hauwai konutai iti kei roto he nikara. Ka taea te whakarewa i te tūranga katoa mā te hononga whakamuri dc. I te -80°C, he pakari tonu te konganuku whakarewa.

NGĀ WHAKAMAHINGA:

Hangaia ki te hanganga maitai 1.5Ni e mahi ana i te weranga -80°C.

TE HANGANGA MATUA O TE MEKANI KUA URUPŪ:

C Mn Si Ni S P
Paerewa ≤0.08 ≤1.25 ≤0.60 ≥1.00 ≤0.035 ≤0.035
Whakamātautau 0.045 0.60 0.27 1.80 0.010 0.015

TE MAHI MĪHINI WHAKAPUTA I TE MEA WHAKAPUTA:

Kaha Kume Rm (MPa) Te Kaha Hua Rel (MPa) Te toronga A (%) -80°C Uara Pānga Akv (J)
Paerewa ≥490 ≥390 ≥22 ≥27
Whakamātautau 530 445 30 100

AU TOHUTORO (DC+):

Diameter (mm) 3.2 4.0 5.0
Roa (mm) 350 400 400
Iaianei (A) 90-120 140-180 180-210

E12015-G

E ai ki a GB E8515-G

E rite ana ki te AWS E12015-G

Kupu Whakataki: Ko te E12015-G he momo hiko maitai kaha-teitei, he mea pani ki te hauota-iti. DCRP (Direct Current Reversed Polarity). He whakarewa i ngā tūranga katoa.

Ngā Whakamahinga: Whakamahia mō te whakarewa i ngā hanganga maitai kaha-teitei me te kaha kume o te 830MPa.

Te Hanganga Matū o te Konukura kua Whakatakotoria (%)

Te Hanganga Matū

C

Mn

Si

S

P

Mo

Uara Pūtāhui

≤0.15

≥1.00

0.4~0.8

≤0.035

≤0.035

0.60~1.20

Hua Whānui

≤0.10

~1.50

≤0.70

≤0.020

≤0.020

~0.90

Ngā Āhuatanga Hangarau o te Konukura Kua Whakatakotoria

Tuemi Whakamātautau

Rm(MPa)

ReL rāneiRwh0.2(Mpa)

A(%)

KV2(J)

Uara Pūtāhui

≥830

≥740

≥12

—(mahana noa)

Hua Whānui

860~950

≥750

12~20

≥27

Te Ihirangi Hauwai Marara i roto i te Konganuku Kua Whakatakotoria: ≤5.0ml/100g (Chromatography)

Tirotiro X-ray: ⅠTohu

NGĀ TOHUTOHU:

1. Me tunu ngā irahiko i raro i te 350-400℃ mō te haora i mua i te whakarewanga, me whakanoho ki roto i tētahi kēne whakamarumaru, ā, me tāpiri ina hiahiatia.

2. Me whakakore atu ngā paru pēnei i te waikura i runga i te whakarewa, ā, me whakamahana anō te whakarewa ki te 200℃.

3. Ka taea te whakamahana i te whakarewa i raro i te 600-650℃ i muri i te whakarewa kia kore ai e pāngia e te ahotea o roto.


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