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Marine cylinder liner

2022-05-12

Selelekela: Moqomo ke karolo ea pelo ea enjene. Sebaka sa eona se ka hare, hammoho le bokaholimo ba piston, selikalikoe sa piston, le bokaholimo ba hlooho ea silindara, li etsa kamore e tukang ea enjene, 'me e tataisa motsamao o phetheselang oa piston. Sebaka se ka hare sa silinda ke sebaka sa kopano le sebaka se sebetsang, 'me boleng ba ts'ebetso ea eona bo ama ka ho toba ts'ebetso ea kopano le ts'ebetso ea ts'ebeletso ea enjene.
Pele ho Hlakola 2008, mathata a latelang a ne a le teng ka har'a li-cylinder cylinder liner tsa China:
① Boemo ba ts'ebetso ea indasteri ea lapeng ea China bo tlase, lerako le kahare la cylinder liner le entsoe ka mesh e tloaelehileng ea honing, phello ea lubrication le ho fokotsa likhohlano e mpe, bophelo ba ts'ebeletso ea cylinder liner bo khuts'oane, tšebeliso ea matla ea enjene e phahame. , mme tlhahiso e feta tekanyo;
②Mocheso o sebetsang oa kamore ea mollo o ka holimo ho 1000 ℃ nakong ea ts'ebetso ea enjene, 'me ho roala ha fusing ho bonolo haholo ho hlahisa li-deposit tsa carbon, ho fella ka ho apara ka mokhoa o senyang. E fokotsa litšenyehelo tsa tlhokomelo ea lesela le theko e boima haholo la enjene ea metsing;
③ Pele ho Hlakola 2008, boholo ba li-cylinder liner tsa lienjine tsa leoatleng li ne li entsoe ka tšepe e phahameng ea phosphorus, tšepe ea boron cast, vanadium titanium cast iron, low alloy cast iron, joalo-joalo. thepa e pharaletseng ea thepa Matla a fokolang le boima, ho se mamelle ho apara hantle, bophelo bo khutšoanyane ba sehlahisoa, ho thata ho finyella litlhoko tsa lienjini tsa leoatleng; Ts'ebetso e ntle, ho nepahala ho phahameng le ho sisinyeha ho tlase, lisebelisoa tse teng tsa cylinder liner pele ho Hlakola 2008 ha li khone ho fihlela litlhoko ka botlalo.

mefuta e 'meli ea liner tsa metsing: liner tse omeletseng le liner tse metsi
1. Dry cylinder liner e bolela hore bokaholimo ba cylinder liner ha bo ame se pholisang. E le ho etsa bonnete ba phello ea ho senya mocheso le ho behoa ha li-cylinder liner, le ho fumana sebaka se lekaneng sa ho kopana le cylinder block, bokaholimo ba li-cylinder liner le bokantle ba ka hare le bo ka ntle ba lesoba la cylinder block le tsamaisanang le lona. ho ba le ho nepahala ha machining ho phahameng. Li-cylinder liner tse ommeng li na le mabota a masesaane 'me a mang a botenya ba 1mm feela. Karolo e ka tlaase ea selikalikoe se ka ntle sa li-cylinder liner e na le angle e nyenyane ea taper ho hatella "cylinder block". Bokaholimo ba liner e omeletseng (kapa tlase ea cylinder bore) e fumaneha ka li-flange kapa ntle le eona. Flanged e na le tšitiso e fokolang hobane flange e thusa ho ema ha eona.
Melemo ea li-cylinder liner tse omeletseng ke hore ha ho bonolo ho tsuba, ho thatafala ha sebopeho sa li-cylinder ho kholo, boima ba 'mele bo nyane, ha ho na cavitation,' me sebaka se pakeng tsa litsi tsa li-cylinder se nyane; likoli ha li na thuso ho lokisoa le ho li khutlisa, le ho felloa ke matla ha mocheso. Ka lienjineri tse nang le bophara bo ka tlase ho 120mm, e sebelisoa haholo ka lebaka la mojaro o monyane oa mocheso. Baetsi ba li-cylinder cylinder liner tse se nang oli ba lumela hore ho bohlokoa ho bolela hore mochini o omileng oa lienjine tsa disele tsa likoloi tsa kantle ho naha o ntse o tsoela pele ka potlako.
2. Bokaholimo ba cylinder liner e metsi bo amana ka ho toba le se pholisang, 'me botenya ba lerako la eona bo tenya ho feta ba moqomo o omileng. Boemo ba radial ba liner ea silinda e metsi ka kakaretso bo itšetleha ka mabanta a ka holimo le a tlase a holimo a mabeli a tsamaisanang le lekhalo pakeng tsa cylinder block, mme boemo ba axial ke ho sebelisa sefofane se tlase sa flange e ka holimo. Karolo e ka tlase ea li-cylinder liner e tiisitsoe ka liringtone tse 1 ho isa ho tse 3 tse sa cheseheng mocheso le tse hananang le oli. Ka tekanyo e ntseng e eketseha ea ho matlafatsoa ha lienjine tsa diesel, cavitation ea li-cylinder liner e fetohile bothata bo hlahelletseng, kahoo li-cylinder tse ling tsa li-cylinder li na le mehele e meraro ea ho koala, 'me karolo e ka holimo ea ea ho qetela e kopane le se pholisang, se ka khonang. eseng feela ho qoba mafome a holim'a mosebetsi, Ho bonolo ho qhaqha le ho bokana, 'me e ka monya ho thothomela le ho fokotsa cavitation. Tse ling tse peli tse holimo le tse bohareng li entsoe ka rabara ea maiketsetso ea ethylene-propylene ho tiisa se pholileng; e ka tlaase e entsoe ka thepa ea silicone ho tiisa oli, 'me tse peli li ke ke tsa kenngoa li fosahetse. Ba bang ba boetse ba kenya reng ea tiiso holim'a moqomo ho ntlafatsa ho tiea ha li-cylinder liner. Karolo e ka holimo ea li-cylinder liner hangata e tiisitsoe ka letlapa la tšepe ka sefofaneng se ka tlaase sa flange (koporo kapa aluminium gasket, gasket ea aluminium e sebelisoa bakeng sa 'mele oa aluminium alloy cylinder, gasket ea koporo ha e lumelloe ho qoba ho bola ha electrochemical).