Litaba - Slag Scraper Conveyor Chain (Round Link Chain) Lisebelisoa le Thata

Bakeng saliketane tse pota-potilenge sebelisoang ho li-conveyors tsa slag scraper, thepa ea tšepe e tlameha ho ba le matla a ikhethang, ho hanyetsa ho roala, le bokhoni ba ho mamella mocheso o phahameng le libaka tse senyang.

Ka bobeli 17CrNiMo6 le 23MnNiMoCr54 ke litšepe tsa boleng bo holimo tse sebelisoang haholo bakeng sa lits'ebetso tse boima joalo ka liketane tse pota-potileng ka har'a li-conveyors tsa slag scraper. Litšepe tsena li tsejoa ka ho thatafala ha tsona, ho tiea, le ho se mamelle, haholo-holo ha li ka thatafatsoa ke carburizing. Ka tlase ke tataiso e qaqileng mabapi le kalafo ea mocheso le carburizing bakeng sa lisebelisoa tsena:

17CrNiMo6 (1.6587)

Ena ke tšepe ea chromium-nickel-molybdenum alloy e nang le boits'oaro bo botle ba mantlha le boima ba bokaholimo ka mor'a ho pata. E sebelisoa haholo ka likere, liketane, le likarolo tse ling tse hlokang khanyetso e phahameng ea ho roala.

Kalafo ea Mocheso bakeng sa 17CrNiMo6

1. Ho tloaeleha (Ho ikhethela):

- Morero: E ntlafatsa sebopeho sa lijo-thollo le ho ntlafatsa machina.

- Mocheso: 880–920°C.

- Ho pholisa: Ho pholisa moea.

2. Carburizing:

- Morero: E eketsa litaba tsa khabone ho theha lesela le thata, le sa senyeheng.

- Mocheso: 880–930°C.

- Sepakapaka: Tikoloho e nang le khabone e ngata (mohlala, ho patoa ha khase ka khase ea endothermic kapa mokelikeli oa metsi).

- Nako: E ipapisitse le botebo ba nyeoe e batloang (hangata 0.5–2.0 mm). Ka mohlala:

- 0.5 limilimithara botebo: ~ lihora tse 4–6.

- 1.0 limilimithara botebo: ~ lihora tse 8–10.

- Monyetla oa Carbon: 0.8–1.0% (ho fihlela boemo bo phahameng ba carbon content).

3. Ho tima:

- Sepheo: Fetola bokaholimo ba khabone e phahameng hore e be martensite e thata.

- Mocheso: Ka ho toba ka mor'a carburizing, tima ka oli (mohlala, ka 60-80 ° C).

- Sekhahla sa Pholiso: E laoloa ho qoba ho khopama.

4. Ho halefisa:

- Morero: E fokotsa ho hlaka le ho ntlafatsa ho tiea.

- Mocheso: 150-200 ° C (bakeng sa boima bo phahameng) kapa 400-450 ° C (bakeng sa ho thatafala ho molemo).

- Nako: 1-2 lihora.

5. Thata ea ho Qetela:

- Boima ba sefahleho: 58-62 HRC.

- Bothata ba Core: 30-40 HRC.

23MnNiMoCr54 (1.7131)

Ena ke tšepe ea alloy ea manganese-nickel-molybdenum-chromium e thata haholo ebile e thata. Hangata e sebelisoa likarolong tse hlokang matla a phahameng le ho hanyetsa ho apara.

Kalafo ea Mocheso bakeng sa 23MnNiMoCr54

1. Ho tloaeleha (Ho ikhethela):

- Morero: E ntlafatsa ho ts'oana le ho sebetsa hantle.

- Mocheso: 870–910°C.

- Ho pholisa: Ho pholisa moea.

2. Carburizing:

- Sepheo: Ho theha lesela le phahameng la carbon bakeng sa ho hanyetsa ho apara.

- Mocheso: 880–930°C.

- Sepakapaka: Tikoloho e nang le khabone e ngata (mohlala, khase kapa mokelikeli oa metsi).

- Nako: E ipapisitse le botebo ba nyeoe e batloang (e ts'oanang le 17CrNiMo6).

- Monyetla oa Khabone: 0.8–1.0%.

3. Ho tima:

- Morero: E thatafatsa lera la bokaholimo.

- Mocheso: Tima ka oli (mohlala, ka 60-80 ° C).

- Sekhahla sa ho Pholisa: E laoloa ho fokotsa ho khopama.

4. Ho halefisa:

- Morero: E leka-lekanya ho thatafala le ho tiea.

- Mocheso: 150-200 ° C (bakeng sa boima bo phahameng) kapa 400-450 ° C (bakeng sa ho thatafala ho molemo).

- Nako: 1-2 lihora.

5. Thata ea ho Qetela:

- Boima ba sefahleho: 58-62 HRC.

- Bothata ba Core: 30-40 HRC.

Lintlha tsa bohlokoa bakeng sa Carburizing

- Botebo ba Case: Ka tloaelo 0.5–2.0 mm, ho itšetlehile ka kopo. Bakeng sa liketane tsa slag scraper, botebo ba nyeoe ea 1.0-1.5 mm hangata bo loketse.

- Likahare tsa Carbon ea Surface: 0.8–1.0% ho netefatsa boima bo phahameng.

- Quenching Medium: Oli e ratoa bakeng sa litšepe tsena ho qoba ho peperana le ho sotha.

- Tempetso: Lithempereichara tse tlase (150–200°C) li sebelisetsoa ho thatafala ka ho fetisisa, ha mocheso o phahameng (400-450°C) o ntlafatsa ho thatafala.

Melemo ea Carburizing bakeng sa 17CrNiMo6 le 23MnNiMoCr54

1. Boima bo Phahameng ka ho Fetisisa: E finyella 58-62 HRC, e fana ka khanyetso e babatsehang ea ho apara.

2. Tough Core: E boloka mokokotlo oa ductile (30-40 HRC) ho mamella tšusumetso le mokhathala.

3. Ho tšoarella nako e telele: E loketse libaka tse thata tse kang ho tšoara slag, moo ho senya le ho ama ho tloaelehileng.

4. Botebo ba Nyeoe e Laolehileng: E lumella ho itloaetsa ho latela ts'ebeliso e itseng.

Maikutlo a Ka mor'a Kalafo

1. Ho Pening

- E ntlafatsa matla a mokhathala ka ho kenya khatello ea maikutlo holim'a metsi.

2. Ho Qetella Bokaholimo:

- Ho sila kapa ho bentša ho ka etsoa ho fihlela sephetho se lakatsehang sa bokaholimo le ho nepahala ha sebopeho.

3. Taolo ea Boleng:

- Etsa tlhahlobo ea boima ba 'mele (mohlala, Rockwell C) le tlhahlobo ea sebopeho sa microstructural ho netefatsa botebo bo nepahetseng le boima bo nepahetseng.

Teko ea boima ba 'mele ke mohato oa bohlokoa ho netefatsa boleng le ts'ebetso ea liketane tse pota-potileng tse entsoeng ka thepa e kang 17CrNiMo6 le 23MnNiMoCr54, haholo-holo ka mor'a carburizing le phekolo ea mocheso. Ka tlase ke tataiso le likhothaletso tse felletseng bakeng sa tlhahlobo ea boima ba li-round chain:

Bohlokoa ba Teko ea Boima

1. Surface Hardness: E etsa bonnete ba hore ketane ea li-carburized layer e fihletse khanyetso e lakatsehang.

2. Core Hardness: E netefatsa ho thatafala le ductility ea chain link core material.

3. Taolo ea Boleng: E tiisa hore mokhoa oa phekolo ea mocheso o entsoe ka nepo.

4. Consistency: E netefatsa ho tšoana ho pholletsa le lihokelo tsa ketane.

Round Link Chain Hardness Mekhoa ea Teko

Bakeng sa liketane tse kentsoeng ka har'a carburized, hangata ho sebelisoa mekhoa e latelang ea tlhahlobo ea boima ba 'mele:

1. Rockwell Hardness Test (HRC)

- Morero: E lekanya boima ba bokaholimo ba lera la carburized.

- Scale: Rockwell C (HRC) e sebelisetsoa thepa e thata haholo.

- Mokhoa:

- Indenter ea khoune ea daemane e hatelloa ka har'a sehokelo sa ketane tlas'a mojaro o moholo.

- Botebo ba ho kenella hoa lekanngoa le ho fetoloa boleng ba boima.

- Likopo:

- E loketse ho lekanya boima ba bokaholimo (58–62 HRC bakeng sa likarolo tsa carburized).

- Thepa: Teko ea thata ea Rockwell.

2. Vickers Hardness Test (HV)

- Morero: E lekanya ho thatafala lintlheng tse ikhethileng, ho kenyeletsoa nyeoe le mantlha.

- Sekala: boima ba Vickers (HV).

- Mokhoa:

- Indenter ea piramite ea daemane e hatelloa ka har'a thepa.

- Bolelele ba diagonal ba indentation bo lekanngoa le ho fetoloa ho thatafala.

- Likopo:

- E loketse ho metha lithalo tsa boima ho tloha holimo ho ea bohareng.

- Thepa: Vickers hardness tester.

3. Tlhahlobo ea Microhardness

- Morero: E lekanya boima ba 'mele boemong ba microscopic, hangata bo sebelisetsoang ho lekola boemo ba boima ho pholletsa le nyeoe le mantlha.

- Sekala: Vickers (HV) kapa Knoop (HK).

- Mokhoa:

- Indenter e nyane e sebelisoa ho etsa li-micro-indentations.

- Ho thatafala ho baloa ho ipapisitsoe le boholo ba indentation.

- Likopo:

- E sebedisetswa ho tseba hore na ho thatafala hakae le botebo ba taba.

- Thepa: Teko ea Microhardness.

4. Teko ea Matla a Brinell (HBW)

- Morero: E lekanya ho tiea ha thepa ea mantlha.

- Scale: Brinell hardness (HBW).

- Mokhoa:

- Tungsten carbide bolo e hatelloa ka har'a thepa tlas'a mojaro o itseng.

- Bophara ba indentation bo lekanngoa le ho fetoloa ho thatafala.

- Likopo:

- E loketse ho lekanya boima ba mantlha (30–40 HRC e lekanang).

- Thepa: Brinell hardness tester.

Mokhoa oa ho lekoa ka thata bakeng sa liketane tsa Carburized

1. Teko ea Bothata ba Bokaholimo:

- Sebelisa sekala sa Rockwell C (HRC) ho lekanya ho thatafala ha lera le nang le carburized.

- Lekola lintlha tse ngata holim'a lihokelo tsa ketane ho netefatsa ho ts'oana.

- boima bo lebeletsoeng: 58-62 HRC.

2. Teko ea Bothata ba Bohareng:

- Sebelisa sekala sa Rockwell C (HRC) kapa Brinell (HBW) ho lekanya ho thatafala ha thepa ea mantlha.

- Lekola mantlha ka ho seha karolo e fapaneng ea lehokelo la ketane le ho lekanya boima bo bohareng.

- boima bo lebelletsoeng: 30–40 HRC.

3. Teko ea Boemo ba Bothata:

- Sebelisa tlhahlobo ea Vickers (HV) kapa ea Microhardness ho lekola boima bo thata ho tloha holimo ho ea bohareng.

- Lokisetsa karolo e ka holimo ea sehokelo sa ketane 'me u etse li-indent nako le nako (mohlala, 0.1 mm e 'ngoe le e 'ngoe).

- Rala litekanyetso tsa boimana ho fumana botebo ba boemo bo sebetsang (hangata moo boima bo theohelang ho 550 HV kapa 52 HRC).

Maemo a Matla a khothalelitsoeng bakeng sa Chain ea Conveyor ea Slag Scraper

- Ho thatafala ha sefahleho: 58-62 HRC (kamora ho pata le ho tima).

- Core Hardness: 30-40 HRC (kamora ho halefa).

- Botebo bo Atlehang ba Nyeoe: Botebo boo ho bona boima bo theohelang ho 550 HV kapa 52 HRC (hangata 0.5–2.0 mm, ho itšetlehile ka litlhoko).

Maemo a thata bakeng sa Slag Scraper Conveyor Chain

Taolo ea Boleng le Maemo

1. Maqhubu a Teko:

- Etsa tlhahlobo ea boima ba 'mele ho sampole ea moemeli oa liketane ho tsoa sehlopheng ka seng.

- Lekola lihokelo tse ngata ho netefatsa ho ts'oana.

2. Maemo:

- Latela litekanyetso tsa machaba tsa tlhahlobo ea boima ba 'mele, joalo ka: ISO 6508

Litlhahiso tse Eketsehileng bakeng sa Tlhahlobo ea boima ba Round Link Chain

1. Ultrasonic Hardness Testing

- Morero: Mokhoa o sa senyeheng oa ho metha ho thatafala ha bokaholimo.

- Mokhoa:

- E sebelisa probe ea ultrasonic ho lekanya ho thatafala ho ipapisitse le tšitiso ea ho ikopanya.

- Likopo:

- E thusa ho lekola liketane tse felileng ntle le ho li senya.

- Thepa: Ultrasonic hardness tester.

2. Tekanyo e tebileng ea nyeoe

- Morero: E khetholla botebo ba sehokelo se thata sa ketane.

- Mekhoa:

- Teko ea Microhardness: E lekanya boima bo tebileng bo fapaneng ho tseba botebo ba linyeoe (moo boima bo theohelang ho 550 HV kapa 52 HRC).

- Tlhahlobo ea Metallographic: E hlahloba karolo e ka tlas'a microscope ho lekola botebo ba nyeoe.

- Mokhoa:

- Khaola karolo e fapaneng ea lehokelo la ketane.

- Sepolishe 'me etch sampole ho senola microstructure.

- Lekanya botebo ba lera le thatafetseng.

Mokhoa oa ho lekoa ka thata

Mona ke ts'ebetso ea mohato ka mohato bakeng sa tlhahlobo ea boima ba liketane tsa carburized:

1. Tokiso ea Mohlala:

- Khetha sehokelo sa ketane ea moemeli ho tsoa sehlopheng.

- Hloekisa bokaholimo ho tlosa litšila kapa sekala.

- Bakeng sa tlhahlobo ea boemo ba ho thatafala le boima, khaola karolo ea sehokelo.

2. Teko ea Bothata ba Bokaholimo:

- Sebelisa teko ea boima ba Rockwell (HRC scale) ho lekanya ho thatafala ha bokaholimo.

- Bala ka makhetlo a mangata libakeng tse fapaneng sehokelong ho netefatsa ho tšoana.

3. Teko ea Bothata ba Bohareng:

- Sebelisa mochini o hlahlobang boima ba Rockwell (HRC scale) kapa Brinell hardness tester (HBW scale) ho lekanya bothata ba mantlha.

- Lekola bohareng ba sehokelo se arohaneng.

4. Teko ea Boemo ba Bothata:

- Sebelisa Vickers kapa microhardness tester ho lekanya boima ba nako le nako ho tloha holimo ho ea bohareng.

- Rala boleng ba boima ho fumana botebo ba nyeoe e sebetsang.

5. Litokomane le Tlhahlobo:

- Rekota litekanyetso tsohle tsa boima le litekanyo tsa botebo ba linyeoe.

- Bapisa liphetho le litlhoko tse boletsoeng (mohlala, boima ba bokaholimo ba 58–62 HRC, core hardness ea 30–40 HRC, le botebo ba 0.5–2.0 mm).

- Hlalosa kheloha leha e le efe 'me u nke mehato ea ho lokisa haeba ho hlokahala.

Mathata a Tloaelehileng le Litharollo

1. Boima bo sa tsitsang:

- Sesosa: Ho pata koloi e sa lekaneng kapa ho tima.

- Tharollo: Netefatsa mocheso o ts'oanang le bokhoni ba khabone nakong ea carburizing, le pherekano e nepahetseng nakong ea ho tima.

2. Bothata bo Tlase ba Bokaholimo:

- Sesosa: Khabone e sa lekana kapa ho tima ka mokhoa o sa lokelang.

- Tharollo: Netefatsa bokhoni ba khabone nakong ea ho pata 'me u netefatse hore ho na le maemo a nepahetseng a ho tima (mohlala, mocheso oa oli le sekhahla sa ho pholisa).

3. Botebo bo Feteletseng ba Nyeoe:

- Sesosa: Nako e telele ea carburizing kapa mocheso o phahameng oa carburizing.

- Tharollo: Ntlafatsa nako le mocheso oa carburizing ho latela botebo ba nyeoe eo u e batlang.

4. Ho Sotha Nakong ea ho Koala:

- Lebaka: Pholiso e potlakileng kapa e sa lekanang.

- Tharollo: Sebelisa mekhoa e laolehileng ea ho tima (mohlala, ho tima oli ka ho ferekana) 'me u nahane ka liphekolo tse fokotsang khatello ea maikutlo.

Melao le Litšupiso

- ISO 6508: Teko ea boima ba Rockwell.

- ISO 6507: Teko ea boima ba Vickers.

- ISO 6506: Teko ea boima ba Brinell.

- ASTM E18: Mekhoa e tloaelehileng ea tlhahlobo ea ho thatafala ha Rockwell.

- ASTM E384: Mokhoa o tloaelehileng oa tlhahlobo bakeng sa boima ba microindentation.

Likhothaletso tsa ho Qetela

1. Khafetsa Calibration:

- Lekola lisebelisoa tsa tlhahlobo ea boima ba 'mele khafetsa u sebelisa li-block tsa litšupiso tse netefalitsoeng ho netefatsa ho nepahala.

2. Koetliso:

- Netefatsa hore basebetsi ba koetlisoa ka mekhoa e nepahetseng ea tlhahlobo ea boima ba 'mele le tšebeliso ea lisebelisoa.

3. Taolo ea Boleng:

- Kenya ts'ebetsong ts'ebetso e matla ea taolo ea boleng, ho kenyeletsoa tlhahlobo ea boima ba kamehla le litokomane.

4. Tšebelisano 'moho le Bafani ba thepa:

- Sebetsa haufi-ufi le bafani ba thepa le lisebelisoa tsa phekolo ea mocheso ho netefatsa boleng bo tsitsitseng.

Nako ea poso: Feb-04-2025

Slag Scraper Conveyor Chain (Round Link Chain) Lisebelisoa le Thata

17CrNiMo6 (1.6587)

23MnNiMoCr54 (1.7131)

Lintlha tsa bohlokoa bakeng sa Carburizing

Melemo ea Carburizing bakeng sa 17CrNiMo6 le 23MnNiMoCr54

Maikutlo a Ka mor'a Kalafo

Bohlokoa ba Teko ea Boima

Round Link Chain Hardness Mekhoa ea Teko

Mokhoa oa ho lekoa ka thata bakeng sa liketane tsa Carburized

Maemo a Matla a khothalelitsoeng bakeng sa Chain ea Conveyor ea Slag Scraper

Taolo ea Boleng le Maemo

Litlhahiso tse Eketsehileng bakeng sa Tlhahlobo ea boima ba Round Link Chain

Mokhoa oa ho lekoa ka thata

Mathata a Tloaelehileng le Litharollo

Melao le Litšupiso

Likhothaletso tsa ho Qetela

Tlohela Molaetsa oa Hao: