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kejian Polymer Hap 'u' (shanghai) co., Ltd

SoQ: ghobe', 3258 shenzhuan road, songjiang yoS, shanghai

contact: doris wu

contact: 86-21-57855149; 18217261378

nav: 86-21-57855398

email:export@kejian-china.com

zip ngoq: 201603

DIlmeH: xuesong chen

phone: 13761748877

skype:skywings881

DIlmeH: doris wu

phone: 18217261378

skype:rainieshow  

ta'wIj'e' coating mIw check inspection
Jan 23, 2016

ta'wIj'e' check 1, pre-rIp qaSpu'DI' deformation impactassembly, 'ej thepretreatment preinstalled. ngaQ ghor thedeformation chIp, gapshould ngaQ HIp, gap SabtaHbogh nIvbogh neH 0.1-0.2mmand 'aqroS 0.8 mm rIp ta'wIj'e' ghoghmey.

chutmeyvam chIp lughaj glue DopDaq pressurize vor extrusion, improvingappearance laHlIj teq. trimming 'oHbe' rubberlayers.

wej, adhesive treatment SIbI' qaSpu'DI', vaj attention pImbe'DI'. painting, spraying, roller coating, joH rop, joH rop 'ej vacuum impregnation, ghopDu' common methodsinclude ngoSmo'. wa' 'ay', beused laH mach amount glue ghopDu', brush, spatula 'ej rutlh lo' neH variousshapes, yIteb-yoS coating spray gun 'ach glue Huch law' thinner. bet method laH lo' jenwI'-cutadhesive gap. yan yIteb quantities glue joH rop orvacuum impregnation method casting.

batlh loS, pretreatment ngaQ ghor theobjective tugh 'e' grease, rItlh, ragh, anddust teq. diesel nIn gasoline 'ej commonly usedcleaning fluid, precision pagh mach yoS ofmachine lo' 'ay' acetone, acetic tebpu'DI', naQDaq andbanana bIQ DaSay'moHtaHvIS solvent, ghor ofsodium hydroxide, sodium carbonate, sodiummetasilicate sodium 'ej alkali solutioncleaning ngaQ. ideal treat withtrichloroethylene vapors. meQ patent leatheravailable DungDaj blowtorch jatlhqa' je rustremover washing method pagh.

je Qeq vagh treatment chemical theoxide mIllogh qonwI' qoSta' teq qaSpu'DI' chemical treatment sealingsurface, jeD 'ej HIp chu' oxide filmand tIn mInDu'Daj 'ej boch infiltration, coupled je increasedsurface polarity, raD tera'Daq veQ salaryincrease Dumerbe'. qaSpu'DI' chemical treatment, QaD, poH ghob'e' strictly yISeH, 'ej wej qaStaHvIS andtemperature QaD 'ej aftergluing QaD SIbI' nIS sealingsurfaces.

inspection check HIp jav, chaq theadhesive wep, thickness consistent, vor naQ. ultrasound, acoustic 'uchtaH, x-tIH woj, infrared photography andholography DaH nobvam waH commonly usedmethods.

Soch in accordance with formula yo'SeH, sequence 'ej rubber lIS reconciliation vaj HIp.

chorgh, mechanical treatment ghor ofmetal oxide cortex laH mechanical treatmentto teq. jawbe' chaHvaD, sand vum nIvbogh. mIw sandmaterials according to thehardness selection Hap 'u'. sand oralumina lo' let metaliron aluminum 'ej tun baS.

Hut, adhesive vor, Hat je timeplayed role potlh. je acertain qechmeyDaj Huj compaction poQ. Qo'noS heatingtemperature depending on adhesive curingproperties. pa' Hat adhesivesare 24 h, deposit neH achievegood yIqaw tlham poQ vor; tuj vor adhesives vor timeis 1-3 h; anaerobic adhesives, isolate vo' laH DeQ nobnIS choptaHvIS jejlaw', vor DeSDu' temperature24h pa', vor Accelerator lIH, DeQ nobnIS puS minutescan.


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