AWS D507 Electrodes Ịgbado Ọkụ Na-eyi Mkpanaka Ịgbado Ọkụ Na-eguzogide Mgbochi Maka Ịgbado Ọkụ Arc

Nkọwa Dị Mkpirikpi:

Nke a bụ elektrọd ịgbado ọkụ dị iche iche maka ịgbado ọkụ nke ígwè carbon ma ọ bụ ihe ndị e ji ígwè alloy mee na valvụ nwere okpomọkụ na-arụ ọrụ n'okpuru 450 Celsius.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Jiri:

Nke a bụ elektrọd ịgbado ọkụ dị iche iche maka ịgbado ọkụ nke ígwè carbon ma ọ bụ ihe ndị e ji ígwè alloy mee na valvụ nwere okpomọkụ na-arụ ọrụ n'okpuru 450 Celsius.

Ngwakọta Kemịkal Ígwè E tinyere n'ime ya (%):

C

Cr

S

P

Ihe ndị ọzọ dị na mkpokọta ahụ

uru nkwa

≤0.15

10.00 ~ 16.00

≤0.030

≤0.040

≤2.50

Uru ihe atụ

0.13

13.34

0.006

0.022

-

IKE IJI EKWE OYICHA N'IME:

(A na-eme ka ikuku jụọ oyi mgbe agbachara ya) HRC ≥ 40

NTỤAKA ỌNỤ (DC +):

Dayameta elektrọd (mm)

φ3.2

φ4.0

φ5.0

Ọsọ ịgbado ọkụ (A)

80 ~ 120

120 ~ 160

160 ~ 200

MKPACHAPỤ ANYA:

⒈ ike ịgbado ọkụ elektrọd ga-adị 300 ~ 350 ℃ n'ime mmiri otu awa.

⒉ Ịkwado ihe eji arụ ọrụ ahụ tupu ịgbado ọkụ ruo 300 ℃ n'elu, mgbe ịgbado ọkụ gasịrị, ọgwụgwọ okpomọkụ dị iche iche nwere ike nweta ike kwesịrị ekwesị.

Mkpara ịgbado ọkụ AWS E6010:

AWS E6010 bụ ụdị elektrọd ịgbado ọkụ nke cellulose-Na, nke pụrụ iche maka DC. Ọ na-anabata teknụzụ mba ọzọ dị elu, o nwere ARC miri emi, obere slag, mfe iwepụ, arụmọrụ dị elu nke ịgbado ọkụ, arụmọrụ mara mma. Enwere ike iji ya maka ịgbado ọkụ maka ọnọdụ niile, ịgbado ọkụ kwụ ọtọ na ala wdg. Ọ nwere ike iru mmetụta nke ịgbado ọkụ otu akụkụ abụọ ahụ.

Ngwa:

Mkpanaka ịgbado ọkụ AWS E6010 bụ maka ịgbado ọkụ ọkpọkọ ígwè carbon ma ọ bụ otu ihe ahụ, ịgbado ọkụ nkwado/mejupụta ihe mkpuchi/ ịgbado ọkụ ịchọ mma maka ala nhazi ígwè.

Ihe mejupụtara kemịkalụ (%)

Njirimara MEKANỊKỤ nke Ígwè e tinyere:

Ihe Nnwale Rm (N/mm2) Rel (N/mm2) A (%) KV2(J) 0℃
Uru nkwa ≥460 ≥340 ≥16 ≥47
Nsonaazụ Izugbe 485 380 28.5 86

NTỤAKA UGBU A (DC):

Dayameta φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Ampereji 40 ~ 70 50 ~ 90 90 ~ 130 130 ~ 210 170 ~ 230

Ntị:

1. Ọ dị mfe ikpughe ya na mmiri, biko debe ya n'ọnọdụ kpọrọ nkụ.

2. Ọ chọrọ ikpo ọkụ mgbe ngwugwu gbawara ma ọ bụ mmiri batara, okpomọkụ ikpo ọkụ kwesịrị ịdị n'etiti 70C ruo 80C, oge ikpo ọkụ kwesịrị ịdị site na 0.5 ruo 1 awa.

3. Mgbe ị na-eji elektrọd ịgbado ọkụ nke 5.0mm, ọ ka mma iji ike dị elu, nke na-ebelata ọkụ eletrik, iji mee ka arụmọrụ ịgbado ọkụ dịkwuo mma.

C Mn Si S P
<0.2 0.3-0.6 <0.2 <0.035 <0.04

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