AWS E10015-D2 Vuam Electrodes Kub Qis Hlau Vuam Qws

Kev Piav Qhia Luv:

Nws yog ib tug hlau uas siv qhov kub qis thiab muaj txheej sodium hydrogen tsawg uas muaj nickel. Kev vuam tag nrho tuaj yeem ua tiav los ntawm kev sib txuas rov qab dc. Hauv -80 ° C, hlau vuam tseem muaj zog zoo.

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Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Hom hlau qib	Pwm hlau:
Tus Qauv
Cov lus qhia txog kev tsim khoom	Phaj hlau, Ntawv, Kauj, Tiaj tiaj tus, Kab puag ncig, Hlau sawb, hlau, Txhua yam kev zam txim.
Mchining	Tig Kev Sib Tsoo Kev sib tsoo Kev khawb qhov tob: ntev tshaj plaws 9.8 meters.
Ntau yam haujlwm	Cov hlau puag ncig: 1mm txog 2000mm Cov hlau zoo li plaub fab: 10mm txog 1000mm hlau Phaj/ntawv: 0.08mm txog 800mm Dav: 10mm txog 1500mm Qhov Ntev: Peb tuaj yeem muab cov qhov ntev raws li tus neeg siv khoom xav tau. Kev Ua Hlau: Cov Ncej nrog cov flanks / cov kav dej / cov hlab / slugs / donuts / cubes / lwm yam duab Cov kav dej: OD: φ4-410 hli, nrog rau phab ntsa tuab ntawm 1-35 hli.
Kev kho cua sov	Normalizing, Annealing, Tempering, Quenching, Hardening thiab tempering, Seasoning, Surface hardening, Carburizing

AWS E10015-D2 COV KHOOM SIV THIAB COV KHOOM SIV:

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	Lwm yam

KHOOM SIV:

Cov Khoom		Cov xwm txheej
Cov Khoom		T (°C)	Kev Kho Mob
Qhov Ceev (×1000 kg/m3)	7.7-8.03	25
Poisson qhov piv	0.27-0.30	25
Modulus Elastic (GPa)	190-210	25
Lub zog tensile (Mpa)	1158	25	roj quenched, zoo grained, tempered ntawm 425 ° C
Lub Zog Tawm (Mpa)	1034
Kev ntev (%)	15
Kev txo qis hauv thaj chaw (%)	53
Qhov nyuaj (HB)	335	25	roj quenched, zoo grained, tempered ntawm 425 ° C

COV KHOOM SIV KUB:

Cov Khoom		Cov xwm txheej
Cov Khoom		T (°C)	Kev Kho Mob
Kev Ua Kub (W/mK)	42.7	100
Kub Tshwj Xeeb (J/kg-K)	477	50-100

COV KHOOM SIV LUB CEV:

Qhov ntau	Tus nqi	Chav tsev
Kev nthuav dav thermal	16 - 17	e-6/K
Kev ua kom sov tau zoo	16 - 16	W/mK
Cov cua sov tshwj xeeb	500 - 500	J/kg.K
Kub yaj	1370 - 1400	°C
Kub ntawm kev pabcuam	0 - 500	°C
Qhov Ceev	8000 - 8000	kg/m3
Kev tiv taus	0.7 - 0.7	Ohm.mm2/m

E7015-G Cov Khoom Siv Hluav Taws Xob Uas Muaj Hydrogen Sodium Tsawg

PIAV TXOG:

Nws yog ib qho hlau uas siv qhov kub qis thiab muaj txheej sodium hydrogen tsawg uas muaj nickel. Kev vuam tag nrho tuaj yeem ua tiav los ntawm kev sib txuas rov qab dc. Hauv -80 ° C hlau vuam tseem muaj zog zoo.

SIV:

Welded -80 ° C ua haujlwm 1.5Ni steel qauv.

COV KHOOM SIV TSHUAJ HMOO UAS MUAB TSO RAU HAUV HLAU:

	C	Mn	Si	Ni	S	P
Tus Qauv	≤0.08	≤1.25	≤0.60	≥1.00	≤0.035	≤0.035
Kev Ntsuas	0.045	0.60	0.27	1.80	0.010	0.015

KEV UA HAUJ LWM NTAWM COV HLAU DEPOSITED:

	Lub zog tensile Rm (MPa)	Lub Zog Tawm (MPa)	Kev ntev A (%)	-80°C Tus Nqi Cuam Tshuam Akv (J)
Tus Qauv	≥490	≥390	≥22	≥27
Kev Ntsuas	530	445	30	100

TAM SIM NO (DC +):

Txoj kab uas hla (hli)	3.2	4.0	5.0
Ntev (hli)	350	400	400
Tam sim no (A)	90-120	140-180	180-210

E12015-G

Raws li GB E8515-G

Sib raug zoo nrog AWS E12015-G

Kev Taw Qhia: E12015-G yog ib hom hlau electrode uas muaj zog tsawg nrog cov txheej txheem natrium uas muaj hydrogen tsawg. DCRP (Direct Current Reversed Polarity). Kev vuam txhua qhov chaw.

Daim Ntawv Thov: Siv rau kev vuam cov qauv hlau uas tsis tshua muaj zog nrog lub zog tensile ntawm li 830MPa.

Cov Tshuaj Lom Zem ntawm Cov Hlau Tso (%)

Cov Tshuaj Lom Zem	C	Mn	Si	S	P	Mo
Tus nqi lav	≤0.15	≥1.00	0.4~0.8	≤0.035	≤0.035	0.60~1.20
Cov Txiaj Ntsig Dav Dav	≤0.10	~1.50	≤0.70	≤0.020	≤0.020	~0.90

Cov Khoom Siv Kho Tshuab ntawm Cov Hlau Tso Tawm

Khoom Siv Kuaj	R_m(MPa)	R_{eL los yog}R_p0.2(Mpa)	Ib (%)	KV₂(J)
Tus nqi lav	≥830	≥740	≥12	—(kub ib txwm)
Cov Txiaj Ntsig Dav Dav	860~950	≥750	12~20	≥27