Layukan Walda na AWS E10015-D2 Ƙananan Sandar Walda ta Karfe

Takaitaccen Bayani:

Sanda ce ta walda mai ƙarancin zafin jiki tare da ƙaramin rufin sodium hydrogen wanda ke ɗauke da nickel. Ana iya yin walda mai cikakken matsayi ta hanyar haɗin dc. A cikin -80°C, walda har yanzu tana da ƙarfi mai kyau na tasiri.


Cikakken Bayani game da Samfurin

Alamun Samfura

Nau'in nau'in ƙarfe

Karfe mai siffar madauri:

Daidaitacce

Bayanan samarwa

Farantin ƙarfe, Takarda, Nada, Sanda mai faɗi, Sanda mai zagaye, Karfe mai tsiri, waya, Duk nau'ikan kayan ƙira.

Injin gyaran

Juyawa

Niƙa

Nika

Haƙa rami mai zurfi: tsawonsa ya kai mita 9.8.

Aikin gama gari

Karfe mai zagaye: 1mm zuwa 2000mm

Karfe mai siffar murabba'i: 10mm zuwa 1000mm

Farantin ƙarfe/takarda: 0.08mm zuwa 800mm

Faɗi: 10mm zuwa 1500mm

Tsawon Lokaci: Za mu iya samar da kowace lenth bisa ga buƙatun abokin ciniki.

Ƙirƙira: Shafts masu gefuna/bututu/bututu/slugs/donuts/cubes/sauran siffofi

Bututun ƙarfe: OD: φ4-410 mm, tare da kauri daga bango daga 1-35 mm.

Maganin zafi

Daidaita, Hana, Hana zafi, Kashewa, Taurarewa da kuma rage zafi, Kayan ƙanshi, Taurarewar saman, Carburizing

AWS E10015-D2 SIMINI DA ABUBUWAN INJI:

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

Wani

ABUBUWAN INJI:

Kadarorin

Yanayi

T (°C)

Magani

Yawan yawa (×1000 kg/m3)

7.7-8.03

25

Rabon Poisson

0.27-0.30

25

Modulus Mai Ragewa (GPa)

190-210

25

Ƙarfin Taurin Kai (Mpa)

1158

25

an kashe mai, an yi masa laushi, an rage zafi a 425°C

Ƙarfin Yawa (Mpa)

1034

Tsawaita (%)

15

Ragewa a Yanki (%)

53

Taurin kai (HB)

335

25

an kashe mai, an yi masa laushi, an rage zafi a 425°C

ABUBUWAN DA KE CIKIN TEMPLE:

Kadarorin

Yanayi

T (°C)

Magani

Tsarin isar da zafi (W/mK)

42.7 100

Takamaiman Zafi (J/kg-K)

477 50-100

ABUBUWAN JIKI:

Adadi darajar Naúrar
Faɗaɗawar zafi 16 - 17 e-6/K
Maida wutar lantarki ta thermal 16 - 16 W/mK
Takamaiman zafi 500 - 500 J/kg.K
Zafin narkewa 1370 - 1400 °C
Zafin sabis 0 - 500 °C
Yawan yawa 8000 - 8000 kg/m3
Juriya 0.7 - 0.7 Ohm.mm2/m

E7015-G Electrodes ɗin Walda Mai Ƙarancin Hydrogen Sodium

BAYANI:

Sanda ce ta walda mai ƙarancin zafin jiki wadda ke ɗauke da ƙarancin sinadarin sodium hydrogen mai ɗauke da nickel. Ana iya yin walda mai cikakken matsayi ta hanyar haɗin dc. A cikin -80°C, walda har yanzu tana da ƙarfin tasiri mai kyau.

AMFANI:

Tsarin ƙarfe mai ƙarfin 1.5Ni wanda aka haɗa da walda -80°C.

ABUBUWAN SINADARIN ƘARFE DA AKA YI AJIYEWA:

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

AYYUKAN MAKANIN KARFE DA AKA DEBA:

Ƙarfin Tashin Hankali Rm (MPa) Ƙarfin Yawa (MPa) Tsawaita A (%) -80°C Tasirin Darajar Akv (J)
Daidaitacce ≥490 ≥390 ≥22 ≥27
Gwaji 530 445 30 100

ABUBUWAN DA KE FARUWA (DC+):

Diamita (mm) 3.2 4.0 5.0
Tsawon (mm) 350 400 400
Na yanzu (A) 90-120 140-180 180-210

E12015-G

Dangane da GB E8515-G

Daidai da AWS E12015-G

Gabatarwa: E12015-G wani nau'in lantarki ne na ƙarfe mai ƙarfi mai ƙarancin ƙarfe tare da rufin natrium mai ƙarancin hydrogen. DCRP (Polarity na Canzawa na Yanzu Kai tsaye). Walda mai matsayi duka.

Aikace-aikace: Ana amfani da shi don walda tsarin ƙarfe mai ƙarfi da ƙarancin ƙarfe tare da ƙarfin tensile na kimanin 830MPa.

Sinadarin Sinadarin Karfe (%)

Sinadarin Sinadarai

C

Mn

Si

S

P

Mo

Darajar Garanti

≤0.15

≥1.00

0.4~0.8

≤0.035

≤0.035

0.60~1.20

Sakamako na Gabaɗaya

≤0.10

~1.50

≤0.70

≤0.020

≤0.020

~0.90

Kayayyakin Inji na Karfe da aka Ajiye

Kayan Gwaji

Rm(MPa)

ReL koRp0.2(Mpa)

A(%)

KV2(J)

Darajar Garanti

≥830

≥740

≥12

—(zafin jiki na yau da kullun)

Sakamako na Gabaɗaya

860~950

≥750

12~20

≥27

Abubuwan da ke cikin Hydrogen da ke yaɗuwa a cikin ƙarfe da aka adana: ≤5.0ml/100g (Chromatography)

Duba Hoton X-ray: Ⅰ Digiri

UMARNI:

1. Dole ne a gasa na'urorin lantarki a ƙarƙashin zafin 350-400℃ na tsawon awa ɗaya kafin a yi walda, a saka su a cikin gwangwanin rufi sannan a shafa su da zarar an buƙata.

2. Dole ne a share tabon da ke kan walda kamar tsatsa, sannan a kunna walda zuwa zafin da ya kai kimanin 200℃.

3. Ana iya rage zafin walda a ƙarƙashin 600-650℃ bayan walda don kawar da damuwa ta ciki.


  • Na baya:
  • Na gaba: