Liphaephe tsa Boleng bo Holimo tse nang le Interlock

Tlhaloso e Khutšoanyane:

Liphaephe tsa rona tsa boleng bo holimo tsa ho notlela tse hokahaneng li entsoe ho fana ka matla le botsitso bo ikhethang, e leng se etsang hore li be ntle bakeng sa mefuta e fapaneng ea lits'ebetso mererong ea kaho le ea meralo ea motheo. Tšobotsi ea ho notlela e ntlafatsa botšepehi ba sebopeho sa liphaephe, e netefatsa hore li khona ho mamella boima ba meroalo e boima le maemo a thata a tikoloho.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Ho hlahisa liphaephe tsa rona tsa boleng bo holimo tsa ho hokela tse hokelang, tharollo ea ho qetela bakeng sa kaho ea sejoale-joale le nts'etsopele ea meralo ea motheo. Ka tlhoko ea liphaephe tsa ho hokela tse bophara bo boholo e ntse e eketseha, k'hamphani ea rona e ka pele ho phetoho ena, e fana ka liphaephe tsa tšepe tse bophara bo boholo tse hoketsoeng ka spiral tse nang le spiral tse fihlelang maemo a holimo a indasteri.

Ho hokela ha rona ha boleng bo holimoliphaephe tsa ho bokella ka ho notlelaLi entsoe ka mokhoa oa ho fana ka matla le botsitso bo ikhethang, e leng se etsang hore li be ntle bakeng sa mefuta e fapaneng ea lits'ebetso mererong ea kaho le ea meralo ea motheo. Tšobotsi ena e hokahaneng e ntlafatsa botšepehi ba sebopeho sa liphaephe, e leng se netefatsang hore li khona ho mamella mathata a boima ba meroalo e boima le maemo a thata a tikoloho.

Ha re ntse re tswela pele ho qapa le ho ikamahanya le ditlhoko tse fetohang tsa indasteri, boitlamo ba rona ba boleng bo ntse bo tiile. Re a utlwisisa hore katleho ya projeke ya hao e itshetlehile hodima botshepehi ba thepa eo o e sebedisang, ke ka lebaka leo re behang pele taolo ya boleng mohatong o mong le o mong wa tlhahiso.

Melemo ea Khamphani

Feme ea rona e bohareng ba Motse oa Cangzhou, Profinseng ea Hebei 'me e bile lebitso le tšepahalang indastering ea tšepe ho tloha ka 1993. Feme ea rona e akaretsa sebaka sa lisekoere-mithara tse 350,000 'me e na le theknoloji ea morao-rao le mechini, e re lumellang ho hlahisa liphaephe tsa ho bokella tse seng matla le tse tšoarellang feela empa hape li sebetsa maemong a holimo. Ka kakaretso ea thepa ea RMB limilione tse 680 le basebetsi ba nang le boiphihlelo ba 680, re ikemiselitse ho fana ka lihlahisoa tse fetang litebello tsa bareki ba rona.

Tlhaloso ea Sehlahisoa

E tloaelehileng	Sehlopha sa tšepe	Sebopeho sa lik'hemik'hale									Matlo a ho thapolla							Teko ea Tšusumetso ea Charpy le Teko ea ho lahla boima ba 'mele
		C	Si	Mn	P	S	V	Nb	Ti		CEV4)（%）	Matla a tlhahiso ea Rt0.5 Mpa		Matla a Tensile a Rm Mpa		Rt0.5/ Rm	（L0=5.65 √ S0）Ho lelefatsa A%
		boholo	boholo	boholo	boholo	boholo	boholo	boholo	boholo	Tse ling	boholo	motsotso	boholo	motsotso	boholo	boholo	motsotso
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	Teko ea tšusumetso ea Charpy: Matla a monyang tšusumetso ea 'mele oa phaephe le seam ea weld a tla lekoa joalo ka ha ho hlokahala tekanyetsong ea pele. Bakeng sa lintlha tse qaqileng, sheba tekanyetso ea pele. Teko ea ho taboha ha boima ba lerotholi: Sebaka sa ho kuta se khethiloeng
GB/T9711-2011（PSL2）	L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.43	450	600	535			18
	L485MB	0.12	0.45	1.7	0.025	0.015				1)2)3	0.43	485	635	570			18
	L555MB	0.12	0.45	1.85	0.025	0.015				1)2)3	Puisano	555	705	625	825	0.95	18
	Hlokomela:
	1）0.015 ≤ Altot ＜ 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30；Mo ≤ 0.10;
	2）V+Nb+Ti ≤ 0.015%
	3）Bakeng sa mekgahlelo yohle ya tshepe, Mo e ka ba ≤ 0.35%, tlasa konteraka.
	Mn Cr+Mo+V Cu+Ni4）CEV=C+6 + 5 + 5

Molemo oa Sehlahisoa

E 'ngoe ea litšobotsi tse hlahelletseng tsa liphaephe tsa rona tsa boleng bo holimo tsa ho kenya lipeipi ke moralo oa ho notlela. Tšobotsi ena e ncha e ntlafatsa botšepehi ba sebopeho sa liphaephe, e etsa khokahano e se nang sekoli e ntlafatsang kabo ea mojaro le botsitso. Molemo oa ho notlela o molemo haholo maemong a thata a mobu moo mekhoa ea setso ea ho kenya lipeipi e ka hlōlehang. Ka ho netefatsa hore lipeipi lia kopana hantle, moralo oa ho notlela o fokotsa kotsi ea ho falla 'me o ntlafatsa ts'ebetso eohle ea sistimi ea ho kenya lipeipi.

Bofokoli ba Sehlahisoa

Leha li fana ka matla le botsitso bo botle, ho rarahana ha ho kenngoa ha tsona ho ka baka liphephetso. Basebetsi ba nang le boiphihlelo baa hlokahala ho netefatsa hore ho bapaloa le ho hokahanngoa hantle, e leng se ka fellang ka litšenyehelo tse eketsehileng tsa basebetsi le tieho ea nako sebakeng seo. Ho feta moo, matsete a pele liphaepheng tsa boleng bo holimo tsa ho notlela tse hokahaneng a ka ba holimo ho feta likhetho tsa setso, e leng se ka thibelang borakonteraka ba bang ho khetha tharollo ena e tsoetseng pele.

Kopo

Lefatšeng le ntseng le hola la kaho le ntshetsopele ya meralo ya motheo, tlhoko ya diphaephe tsa boleng bo hodimo tsa ho kenya dipeipi e eketsehile, haholoholo ha ditlhaloso tsa projeke di hloka bophara bo boholo. Ha merero ya kaho e ntse e eketseha ka boholo le ho rarahana, tlhoko ya thepa e matla le e tshepahalang e ba ya bohlokwa. Mona ke moo diphaephe tsa diphaephe tsa tshepe tse bophara bo hodimo tse tjheseditsweng ka spiral tse kenang teng, di fanang ka matla le ho tshwarella ho hlokahalang bakeng sa diphephetso tsa boenjiniere ba sejwalejwale.

Liphaephe tsa rona tsa boleng bo holimo tsa ho kenya lipeipi li na le moralo o hokelang o kopaneng, o netefatsang kopanyo e se nang sekoli le botsitso bo ntlafetseng ba sebopeho. Tšobotsi ena ea ho hokela ha e nolofatse feela ts'ebetso ea ho kenya, empa hape e fana ka botsitso bo eketsehileng, e leng se etsang hore lipeipi tsa rona li be ntle bakeng sa lits'ebetso tse fapaneng, ho kenyeletsoa metheo e tebileng le meaho e lebōpong la leoatle. Ha bophara ba lipeipi tsa ho kenya lipeipi bo ntse bo eketseha, boitlamo ba rona ba boleng le boqapi bo ntse bo tiile, bo re lumella ho fihlela litlhoko tse ntseng li hola tsa indasteri ea kaho.

Qetellong, bohlokoa ba boleng bo holimophaephe ea ho bokellaka lits'ebetso tsa ho hokelana ha ho khonehe ho feteletsoa. Ha merero ea kaho e ntse e eketseha ka matla, thepa e sebelisoang e tlameha ho fihlela litlhoko. Khamphani ea rona e motlotlo ho kenya letsoho tšimong ena ea bohlokoa, e fana ka litharollo tse tšepahalang tse emang teko ea nako. Ebang u ameha mererong e meholo ea meralo ea motheo kapa mesebetsing e khethehileng ea kaho, liphaephe tsa rona tsa ho bokella li entsoe ka hloko ho fana ka ts'ebetso e ntle le ho tšoarella.

LBH

P1: Pipe ea ho bokella ke eng?

Liphaephe tsa ho bokella ke likarolo tsa bohlokoa tse sebelisetsoang ho tšehetsa meaho litsamaisong tse tebileng tsa motheo. Li khannoa mobung ho fetisetsa meroalo ho tloha mohahong o ka holimo ho ea mobung o tsitsitseng kapa lefikeng le ka tlase. Ka ho tuma ha liphaephe tse bophara bo boholo ho ntseng ho eketseha, boleng ba thepa ena bo fetohile ba bohlokoa.

P2: Hobaneng o lokela ho kgetha phaephe ya boleng bo hodimo ya ho bokella dipeipi?

Liphaephe tsa boleng bo holimo tsa ho kenya likhoele li netefatsa ho tšoarella, matla le ts'epo, e leng tsa bohlokoa bakeng sa polokeho le bophelo bo bolelele ba projeke ea kaho. Likhoele tsa rona tsa liphaephe tsa tšepe tse bophara bo boholo tse kopantsoeng ka spiral li fihlela litekanyetso tse thata tsa boleng, li netefatsa hore li ka mamella mathata a tikoloho ea kaho.

P3: Mosebetsi oa ho notlela ke ofe?

Tšobotsi ea ho hokelana ha liphaephe tsa qubu e netefatsa khokahano e sireletsehileng pakeng tsa liphaephe, ka hona e ntlafatsa botšepehi ba tsona ba sebopeho. Moralo ona o fokotsa kotsi ea ho falla 'me o netefatsa motheo o tsitsitseng, o etsang hore e be o loketseng merero e meholo.

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