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12For citation-. Xiao Zhi, Yang Jinyu, Hu Zekui, Zheng Quan, Mei Shunqi, Burial Lygdenov. Effect of PH value on properties of electroless Ni-P-Al2O3 composite coating on GCr15 surface //
URL. http-//rectors.altstu.ru/ru/periodical/archiv/2022/2/articles/2_7.pdf EDN. https://elibrary.ru/cavtmp
УДК 669
PH GCr15 Ni-P-Al2O3 Ä^&MttffiW»^
Effect of PH value on properties of electroless
Ni-P-Al2O3 composite coating on GCr15 surface
Xiao Zhi1, Yang Jinyu1, Hu Zekui1, Zheng Quan1'2, Mei Shunqi1, Burial Lygdenov1'3
1 Hubei Digital Textile Equipment Key Laboratory, School of Mechanical Engineering and Automation, Wuhan Textile University, Wuhan, 430073, China;
2 Polzunov Altai State Technical University, Barnaul 656038, Russia;
3 East-Siberian State University of Technology and Management, Ulan-Ude, 670013, Russia E-mail: [email protected], [email protected]
gßß1, MW^1, mm1, MM1,2, mmx1, Burial Lygdenov13
1 «ifg^gsmm 430073;
2 m^m, EfcMfc 656038;
3 m^m, 670013
E-mail: [email protected], [email protected]
0
GCr15 ^nrnmmn, mm^&M, M
rn^rn, m^W^^. m^fi NÍ-P
MM, S^^f» NÍ-P m^ GCr15 GCr15 w
Ñ., ^«^tt, i^MfÄft^tt«^ [2]. Zhang J. et al. [3] í NÍ-Cu ^^M,
aa^^m^, mn^ wu m La
tt^Mmm^. Shen G.et al. [4] AÍ2Ü3,
imrnrnmA NÍ-P m^mwn^wM^^m-^^^mttm, ^
^m^mrnrnmm, «^tt, mmmm AI2Ü3 ^
imrn, TÍÜ2, Ceü2, SÍC m [5], , rnmtt ; mmrnrn
PTFE, MoS2, ^Mí]í#tt [6]. Apachitei I. et al. [7] № SiC
^A NÍ-P «^tt. He Y. et al. [8] № MoS2 ^A NÍ-P &
M, ^mmmmmm^mmim,
It*, IM, ^x^M^tM, 90oc
да- (Al) [9]. rnrn^ Ni-P ж
ш, шшшж^шт^тйшш, шж, ШЖ PH Ш, 1 шшжш
^ШгШШШ, Ш GCr15 15mm* 10mm*5mm, Ш 180, 320, 600,
800, 1000 ШШШШШ Ш 2.5pm, 0.5^m ШМ
м-, 80°с тж^ш 10min, ^дал^х ФЖ
30s. 15min, ^лтхлш
ж, ъж^мтшш 30s. 20% тшшшжшш 90s, ^шъж&ш
ятт 30s, ±шлшж*.
[10], жжтш®, шшш, ^ш, нт^ш,
ШШтШИШШЛ'Ш^, 450mL. PH % (4.2, 4.4, 4.6, 4.8, 5.0)
Ш&^ШШЖ PH.
Table 1. Test preconditions
PH T (°С) ЙИ (min) (r/min)
4.2-5.0 90 90 150 SDS
90oc, iM PH M 4.4, mm^m.%
+ 10min, mnm^WM^M 50mL, 30min [11], MnAfBf^^Mt, ff 90min,
ffl edx [12], 1,
2. mmmmrnu
^ 2.
ph=6
Table 2.
Percentage of each component of the sample under PH=6
PH Al Ni P Fe
4.6 1.52 90.94 7.21 0.32
т
Ш 1. edx ^^^
Fig. 1. EDX payload stage
Ш HV-1000 [13],
Ш 3, -¿^ЙАЙФШ, ^ТОШ.
Fig. 3. Hardness test
КМШШШМЙ OLYMPUS DSX510 [14], Ш 4,
L
Ш 5. шмш Fig. 5. Coating thickness
3 ^te
Ф^ЯШ Ni-p-Ai2O3 PH Ш, Ж PH х^шм^лжш
# ph 4.2-5.0 ш
ш 4. шшшш Fig. 4. Surface morphology
М+^ЙШ PH ШМ^^Й^ЖЁ, 4,4
Шш^ЙШЙ^ШЙШЙ^ШШЭД^. PH ^ 4.3
^ PH 4.9 Bt, ШЙШ^&Ш
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[2] Alirezaei S., Monirvaghefi S.M., Salehi M., et al. Effect of alumina content on surface morPHology and hardness of Ni-P-Al2O3 (a) electroless composite coatings [J]. Surface and Coatings Technology, 2004, 184(2-3). 170-175.
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[7] Apachitei I., et al. The effect of heat treatment on the structure and abrasive wear resistance of autocatalytic NiP and NiP-SiC coatings // Surface and Coatings Technology 149.2-3 (2002). 263278.
[8] He Y., Wang S.C., Walsh F.C., et al. Self-lubricating Ni-P-MoS2 composite coatings [J]. Surface and Coatings Technology, 2016, 307. 926-934.
[9] Kendig M., Scully J. Basic aspects of electrochemical impedance application for the life prediction of organic coatings on metals [J]. Corrosion, 1990, 46(1). 22-29.
[10] Novak M., Vojtech D., Vitu T. Influence of heat treatment on tribological properties of electroless Ni-P and Ni-P-AhO3 coatings on Al-Si casting alloy [J]. Applied Surface Science, 2010, 256(9). 2956-2960.
[11] Ш, » 2Ш. Ni-P-Al2O3 Х^М^ЖМЁ^ЩЯХЙЖШ [J]. Ш, 2018,13(1)r1-8.
[12] х#ш, ш^х, ш^, i^x®, шм. -тштемх^шш^шш
[P]. CN114941135A,2022-08-26.
[13] ^Жй. + [P]. CN111020540B,2022-04-01.
References
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[3] Zhang J., Lei J., Gu Z., et al. Effect of WC-12Co content on wear and electrochemical corrosion properties of Ni-Cu/WC-12Co composite coatings deposited by laser cladding[J]. Surface and Coatings Technology, 2020, 393. 125807.
[4] Shen G., Zhang L., Gu Z., et al. Zinc aluminum-layered double hydroxide (LDH)-graPHene oxide (GO) lubricating and corrosion-resistant composite coating on the surface of magnesium alloy[J]. Surface and Coatings Technology, 2022, 437. 128354.
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[6] Alirezaei S., Monirvaghefi S.M., Salehi M, et al. Wear behavior of Ni-P and Ni-P-Al2O3 electroless coatings [J]. Wear, 2007, 262(7-8): 978-985.
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[8] He Y., Wang S.C., Walsh F.C., et al. Self-lubricating Ni-P-MoS2 composite coatings [J]. Surface and Coatings Technology, 2016, 307: 926-934.
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