Nikan nilo lati surfacing kan Layer, le pade awọn ipata resistance ti awọn weld teepu

Ile-iṣọ ti wa ni lilo fun distillation, ìwẹnumọ, gbigba, distillation ati awọn ohun elo kemikali miiran, pupọ julọ awọn ẹrọ ile-iṣọ nilo lati kan si acid, alkali, iyọ, awọn ohun elo Organic ati awọn media corrosive miiran, nitorinaa o jẹ dandan lati tan kaakiri agbegbe nla ti Layer sooro ipata. ninu awọn silinda ati lilẹ awọn ẹya ara. Gẹgẹbi ọna wiwọ ti o munadoko, ṣiṣan ṣiṣan ni lilo pupọ ni alurinmorin ile-iṣọ ti ohun elo kemikali.
Imọ-ẹrọ oniho elekiturodu ti aṣa jẹ imọ-ẹrọ iṣipopopopo meji-Layer submerged arc surfacing pẹlu Layer iyipada ati Layer sooro ipata, ṣugbọn imọ-ẹrọ yii ni ọmọ iṣelọpọ gigun ati idiyele iṣelọpọ giga. Lati le yanju iṣoro yii, JingQunCo ti ṣe agbekalẹ awọn ohun elo alurinmorin kan-Layer (GDS-309LA welding strip, GXS-ED308L electroslag flux), eyiti o le ṣe aṣeyọri ipa ti ṣiṣan-Layer ti o ni ipele meji-Layer nikan, ati pe o le ṣe simplify ilana iṣipopada lati iyẹfun-Layer-Layer Surfacing si ọkan-Layer Surfacing.

Ifihan ti awọn ohun elo alurinmorin

1.The Kemikali paati

Rules / Orukọ	C	Si	Mn	P	S	Cr	Ni	Note
NB / T47018.5 EQ309LA	≤0.030	≤1.00	0.5-2.5	≤0.025	≤0.015	21.0-23.0	9.0-12.0	solder rinhoho
GDS-309LA	0.018	0.34	1.90	0.017	0.001	21.96	11.17	solder rinhoho

 

Rules / Orukọ	NB / T47018.5 FZ308-D	GDS-309LA + GXS-ED308L solder rinhoho + Flux apapo
C	≤0.05	0.028	0.028	0.029	0.029
Si	≤1.00	0.58	0.64	0.62	0.64
Mn	≤2.5	1.33	1.33	1.35	1.33
P	≤0.030	0.018	0.018	0.018	0.017
S	≤0.020	0.004	0.004	0.004	0.004
Cr	18.0-21.0	18.21	18.47	18.39	18.28
Ni	8.0-11.0	10.12	10.31	10.27	10.30
Akiyesi	irin nile	Alurinmorin dada	Labẹ dada 1mm	Labẹ dada 2mm	Labẹ dada 3mm

2.Weld irisi

Niyanju alurinmorin sile

Sipesifikesonu (mm)	0.5*60
Itanna(A)	850-950
Foliteji(V)	26-30
WIyara elding (mm/min)	150
Lipari (mm)	35-40
Alurinmorin itan (mm/min)	6-10
Sisanra ti itankale ṣiṣan (mm/min)	Aigboro 25

Weld kọja sisanra: nipa 4.7mm

Weld iwọn: nipa 62.5mm

Weld pass irisi: lẹwa apẹrẹ, weld dada jẹ alapin, ipele orilede jẹ dan.

3.Mechanical agbara

Akoonu Ferrite (ipinlẹ welded)

Solder rinhoho + Flux apapo	GDS-309LA + GXS-ED308L
Idiwon iye	Awọn akoonu ferrite jẹ nipa 7FN, ati pe akoonu ogorun ferrite jẹ nipa 8%
Ipo wiwọn	Weld dada

Ọna idanwo: GB/T 1954-2008 "chromium-nickel austenitic alagbara, irin weld ferrite akoonu ọna wiwọn"

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