AWS A5.4 E312-17 Igwe anaghị agba nchara welding Electrodes Arc Stick Welding Rods Ihe osise

AWS A5.4 E312-17 igwe anaghị agba nchara Electrodes Arc Stick Welding Rods

Nkọwa dị mkpirikpi:

AWS E312-17 bụ ọnọdụ niile ma yie 312-16 mana mkpuchi -17 nwere ọtụtụ silica na obere titani-um na-emepụta mmetụta "spray-Arc" mgbe ejiri ya na welds fillet kwụ ọtọ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

AWS E312-17 bụ ọnọdụ niile ma yie 312-16 mana mkpuchi -17 nwere ọtụtụ silica na obere titani-um na-emepụta mmetụta "spray-Arc" mgbe ejiri ya na welds fillet kwụ ọtọ.

Nhazi:

AWS A5.4 E312-17

ISO 3581-A E 29 9 R 1 2

Nkowa Izugbe

A rutile-isi elu CrNi alloyed niile ọnọdụ electrode

Magburu onwe maka ịrụzi ịgbado ọkụ

Emepụtara karịsịa maka nchara siri ike ịgbado, dị ka efere agha, austenitic Mn-steels na elu C-steels.

Ọkachamara weldability na ntọhapụ onwe slag

Weldable na AC na DC+ polarity

Ụdị ugbu a: DC/AC+

Ngwakọta kemịkalụ nke Inweld 312-17

Fe	C	Cr	Ni	Mo	Mn	Si	P	S	N	Cu
Nhazi	0.15	28.0	8.0	0.75	0.5-2.5	0.90	0.04	0.03	---	0.75
		-32.0	-10.5

Otu ụkpụrụ kacha belụsọ ma akọwapụtaghị ya.

Nkọwa na ngwa

AWS E312-17 bụ ọnọdụ niile ma yie 312-16 mana mkpuchi -17 nwere ọtụtụ silica na obere titanium na-emepụta mmetụta "spray-Arc" mgbe ejiri ya na welds fillet kwụ ọtọ.Nke a na-ewepụtakwa nkwụnye ego weld nwere ọdịdị dị mma nke na-adaba adaba nke ọma.312-17 nwere slag na-akụ nwayọ nwayọ na-enye ya njirimara njikwa kacha mma mgbe ị na-eji usoro ịdọrọ.Nhọrọ mara mma na nchara siri ike ịgbado dị ka igwe na-eme ka ikuku, ọkara na elu carbon steel.Eletrọd zuru oke nke a ga-eji ebe metal bụ ọkwa nchara amabeghị.Kwesịrị ekwesị maka ọtụtụ ngwa dị iche iche gụnyere manganese-hardening steel, ngwa agha igwe, igwe mmiri, igwe ụgbọ oloko, nickel clad steel, tool & die steel na igwe ụgbọ elu.A na-ejikarị ya dị ka ihe mwube na-eguzogide iyi na oyi akwa "nchekwa" n'ime ngwa na-eche ihu siri ike.Ọrụ na-esi ike ruo 200 Brinell.312-17 nwere tensile kachasị elu na ike na-enweta ike nke ọkọlọtọ igwe anaghị agba nchara mkpuchi (duplex igwe anaghị agba nchara).

Oke akwadoro

SMAW (DCEP – Electrode+)