Nyefee igwe anaghị agba nchara electrodes aws e309 e309l

TheweldmetalofE309/309L nwere Cr Ni karịa E 308/308L.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara na ngwa

TheweldmetalofE309/309L nwere Cr Ni karịa E 308/308L.Ọ nwere oke ferrite kwesịrị ekwesị na microstructure, na-enye ya ezigbo iguzogide mgbawa ọkụ.Emebere ya maka ịgbado ọkụ meta dị iche iche nke ijikọ nchara dị nro na igwe anaghị agba nchara, na-eme ka alloy steel na nchara siri ike na enweghị weldability.Prop base metals gụnyere igwe anaghị agba nchara efere, ígwè warara, ígwè tube, okpomọkụ nnyefe tube, mgbali vess ígwè mmanya, nkedo na forging.

Ihe ndetu maka ojiji

1.Clean up the contemination on the base metal, groove and pass to pass to pass with igwe anaghị agba nchara ahịhịa
2.Maintaining mkpụmkpụ arclength nwere ike na-atụ aro nke ukwuu.Mgbe ị na-eji usoro akwa agbado, ekwesịrị ịchịkwa oke mov n'ime oge 2.5 nke dia waya.
3. Ghichaa electrodes na 250 ~ 300 ℃ maka nkeji 60 tupu ojiji.Wepụ consumables maka haif ụbọchị oriri na-na-na gburugburu ebe obibi na 100 ~ 150 ℃ n'oge ịgbado ọkụ usoro.
4. Jiri obere ihe dị ugbu a iji gbochie ịgbawa ma wedata dilution ntọala ntọala.

Nkọwa

Ụdị Electrodes	Okwu mmalite	Na-eji
Ụdị: CB-J421 GB: E4313 AWS: E6013	Ọ bụ ụdị carbon ígwè electrode na titania ụdị mkpuchi. AC/DC. All ọnọdụ ịgbado ọkụ. Ọ nwere ezigbo welding arụmọrụ, arụ ọrụ nke ọma, ọchịchị dị mfe, arc kwụsiri ike, mara mma ọdịdị weld.	N'ihi na ịgbado ọkụ obere carbon ígwè Ọdịdị, karịsịa adabara ịgbado ọkụ na mkpa efere na cometic ịgbado ọkụ nke na-achọ weld beads mara mma na kenkowaputa.
Ụdị: CB-J425 GB: E4311 AWS: E6011	Ọ bụ ụdị carbon ígwè electrode na cellulose potassium ụdị mkpuchi. AC/DC. Ọ nwere ọmarịcha ịgbado ọkụ arụmọrụ, mara mma ọdịdị mgbe vetikal ala ịgbado ọkụ, ole slags na elu ịgbado ọkụ arụmọrụ.	Kwesịrị ekwesị maka ịgbado ọkụ, ịgbado ọkụ fillet na ịgbado ụkwụ n'apata dị mkpa, dị ka ihe owuwu carbon dị ala dị ka flues nke ọdụ ọkụ, ikuku ducts, tankị mmanụ nke na-agbanwe agbanwe, ihe mkpuchi, akụkụ mpụta nke ụgbọ ala, wdg.
Ụdị: CB-J508 GB: E5018 AWS: E7018	Ọ bụ ụdị carbon ígwè electrode na obere hydrogen ụdị mkpuchi. AC/DC. Ọ nwere arụmọrụ ịgbado ọkụ dị mma, ọchịchị dị mfe, arc kwụsiri ike, ọdịdị weld mara mma.	Eji ya maka ịgbado ọkụ carbon ígwè na ala alloy ígwè arụ ọrụ, dị ka 16Mn, wdg

Ngwakọta kemịkalụ nke ọla edobere (%)

AWS	Ngwakọta kemịkalụ	C	Mn	Si	S	P
E6013	Uru ekwe nkwa	≤0.12	0.30-0.60	≤0.35	≤0.035	≤0.040
E6011	Uru ekwe nkwa	≤0.20	0.30-0.60	≤0.30	≤0.035	≤0.040
E7018	Uru ekwe nkwa	≤0.12	≤1.60	≤0.75	≤0.035	≤0.040

Nrụọrụ igwe nke ọla edobere (%)

AWS	Nwale Ihe	Rm(Mpa)	Rel(Mpa)	A(%)	KV2(J)
E6011	Nsonaazụ Bara Uru General	≥420440-450	≥330≥340	≥2222-30	≥27(-30°C)50-90(-30°C)
E6013	Nsonaazụ Bara Uru General	≥420460-540	≥330≥340	≥1718-26	(0°C)≥47
E7018	Uru ekwe nkwa	≥490	≥400	≥22	≥27(-30°C)

Ntụaka ugbu a (AC, DC)

AWS	Dayameta Electrode (mm)	φ2.5	φ3.2	φ4.0	φ5.0
E6013	Welding Ugbu a(A)	50-90	90-130	130-210	170-230
E6011	Welding Ugbu a(A)	30-50	80-100	110-130	150-200
E7018	Welding Ugbu a(A)	60-100	80-140	110-210	160-230