AWS E9015-B9 Uwe na-eguzogide Arc Welding Rod Stick Welding Electrodes Filler Metal

Nkọwa dị mkpirikpi:

R717 (AWS E9015-B9) bụ electrode ígwè na-ekpo ọkụ na-ekpo ọkụ na mkpuchi sodium dị ala nke nwere 9% Cr - 1% Mo-V-Nb.

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Molybdenum na Chromium Molybdenum Okpomọkụ Na-eguzogide Steel Welding Electrode

R717

AWS A5.5 E9015-B9

Nkọwa: R717 bụ electrode ígwè na-ekpo ọkụ na-ekpo ọkụ na mkpuchi sodium dị ala nke nwere 9% Cr - 1% Mo-V-Nb.Jiri DCEP (nke dị ugbu a nke ọma) ma nwee ike ịgbanye ya n'ọnọdụ niile.N'ihi mgbakwunye nke obere ego nke Nb na V, metal ahụ a na-edebe nwere ezigbo ihe mgbochi okpomọkụ dị elu.

Ngwa: Ọ na-eji maka ịgbado ọkụ superheated tubes na isi nke elu-okpomọkụ na elu-nrụgide ji esi mmiri ọkụ, dị ka A213-T91 / A335-P1 (T / P91), A387Cr, 91 na ndị ọzọ okpomọkụ na-eguzogide ígwè owuwu.

Ngwakọta kemịkalụ nke igwe weld (%):

C	Mn	Si	Cr	Mo	V	Ni
0.08 ~ 0.13	≤1.20	≤0.30	8.0 ~ 10.5	0,85 ~ 1.20	0.15 ~ 0.30	≤0.80
Nb	Cu	Al	N	S	P
0.02 ~ 0.10	≤0.25	≤0.04	0.02 ~ 0.07	≤0.01	≤0.01

ọkwa: Mn+Ni 1.5%

Njirimara nke igwe weld metal:

Nwalee ihe

Ike ọdụdọ

Mpa

Mpụta ike

Mpa

Ogologo oge

Ekwenyere

≥620

≥530

≥17

Akwadoro ugbu a:

Dayameta mkpanaka

(mm)

2.5

3.2

4.0

5.0

Welding Ugbu a

(A)

60 ~ 90

90 ~ 120

130 ~ 170

170-210

Mara:

1. The electrode ga-abụọ maka 1 hour na 350 ℃ tupu ịgbado ọkụ ọrụ;

2. Ọ dị mkpa iji kpochaa nchara, ọnụ ọgụgụ mmanụ, mmiri na adịghị ọcha na akụkụ ịgbado ọkụ tupu ịgbado ọkụ.

3. Kpoo akụkụ weld ahụ na 200 ~ 260 ° C tupu ịgbado ọkụ, ma nọgide na-enwe okpomọkụ nke interpass kwekọrọ;

4. Ji nwayọọ nwayọọ dị jụụ na 80 ~ 100 Celsius maka awa 2 mgbe ịgbado ọkụ;ọ bụrụ na enweghị ike ịme ọgwụgwọ okpomọkụ ozugbo enwere ike, a ga-eme ọgwụgwọ dehydrogenation na 350 ° CX 2h.

Nke gara aga: Filler Metal R407 (AWS E9015-B3) Pearlitic Okpomọkụ-na-eguzogide Steel Welding Electrode Low-Hydrogen Welding Rods Manual Metal Arc Electrodes

Osote: AWS ECu dị ọcha ọla kọpa Alloy Welding Electrode T107 ọla kọpa ịgbado ọkụ mkpanaka