Awọn iroyin - Slag Scraper Conveyor Chain (Chain Link Pq) Awọn ohun elo ati Lile

Funawọn ẹwọn ọna asopọ yikati a lo ninu awọn gbigbe ti slag scraper, awọn ohun elo irin gbọdọ ni agbara iyasọtọ, yiya resistance, ati agbara lati koju awọn iwọn otutu giga ati awọn agbegbe abrasive.

Mejeeji 17CrNiMo6 ati 23MnNiMoCr54 jẹ awọn irin alloy didara to ga julọ ti a lo fun awọn ohun elo ti o wuwo bii awọn ẹwọn ọna asopọ yika ni awọn gbigbe scraper slag. Awọn irin wọnyi ni a mọ fun líle wọn ti o dara julọ, lile, ati yiya resistance, paapaa nigbati o ba tẹriba lile ọran nipasẹ carburizing. Ni isalẹ ni itọsọna alaye lori itọju ooru ati carburizing fun awọn ohun elo wọnyi:

17CrNiMo6 (1.6587)

Eyi jẹ irin alloy chromium-nickel-molybdenum pẹlu lile lile mojuto ti o dara julọ ati lile dada lẹhin carburizing. O jẹ lilo pupọ ni awọn jia, awọn ẹwọn, ati awọn paati miiran ti o nilo resistance yiya giga.

Itoju Ooru fun 17CrNiMo6

1. Deede (Aṣayan):

- Idi: Refines awọn ọkà be ati ki o mu machinability.

- Iwọn otutu: 880-920 ° C.

- Itutu: Air itutu.

2. Gbigbe gbigbe:

- Idi: Ṣe alekun akoonu erogba dada lati ṣẹda lile kan, Layer sooro asọ.

- Iwọn otutu: 880-930 ° C.

- Afẹfẹ: Ayika ọlọrọ erogba (fun apẹẹrẹ, gaasi carburizing pẹlu gaasi endothermic tabi fifa omi bibajẹ).

- Akoko: Da lori ijinle ọran ti o fẹ (ni deede 0.5-2.0 mm). Fun apere:

- 0,5 mm irú ijinle: ~ 4-6 wakati.

- 1.0 mm irú ijinle: ~ 8-10 wakati.

- Erogba O pọju: 0.8-1.0% (lati ṣaṣeyọri akoonu erogba ti o ga julọ).

3. Pipa:

- Idi: Yi pada awọn ga-erogba dada Layer sinu lile martensite.

- Iwọn otutu: Taara lẹhin carburizing, pa ninu epo (fun apẹẹrẹ, ni 60-80 ° C).

- Oṣuwọn itutu agbaiye: Iṣakoso lati yago fun ipalọlọ.

4. Ìbínú:

- Idi: Din brittleness ati ki o mu toughness.

- Iwọn otutu: 150-200 ° C (fun lile lile) tabi 400-450 ° C (fun lile to dara julọ).

- Aago: 1-2 wakati.

5. Lile Ikẹhin:

- Lile Dada: 58-62 HRC.

- mojuto Lile: 30-40 HRC.

23MnNiMoCr54 (1.7131)

Eyi jẹ irin alloy manganese-nickel-molybdenum-chromium pẹlu lile lile ati lile to dara julọ. Nigbagbogbo a lo ninu awọn paati ti o nilo agbara giga ati resistance resistance.

Itoju Ooru fun 23MnNiMoCr54

1. Deede (Aṣayan):

- Idi: Ṣe ilọsiwaju iṣọkan ati ẹrọ.

- Iwọn otutu: 870-910 ° C.

- Itutu: Air itutu.

2. Gbigbe gbigbe:

- Idi: Ṣẹda Layer dada ti erogba giga fun resistance yiya.

- Iwọn otutu: 880-930 ° C.

- Afẹfẹ: Ayika ọlọrọ erogba (fun apẹẹrẹ, gaasi tabi carburizing olomi).

- Akoko: Da lori ijinle ọran ti o fẹ (bii 17CrNiMo6).

- Erogba O pọju: 0.8–1.0%.

3. Pipa:

- Idi: Hardens awọn dada Layer.

- Iwọn otutu: Pa ninu epo (fun apẹẹrẹ, ni 60-80 ° C).

- Oṣuwọn itutu agbaiye: Iṣakoso lati dinku iparun.

4. Ìbínú:

- Idi: Ṣe iwọntunwọnsi líle ati lile.

- Iwọn otutu: 150-200 ° C (fun lile lile) tabi 400-450 ° C (fun lile to dara julọ).

- Aago: 1-2 wakati.

5. Lile Ikẹhin:

- Lile Dada: 58-62 HRC.

- mojuto Lile: 30-40 HRC.

Awọn paramita bọtini fun Carburizing

- Ijinle Ọran: Ni deede 0.5-2.0 mm, da lori ohun elo naa. Fun awọn ẹwọn scraper slag, ijinle ọran ti 1.0-1.5 mm nigbagbogbo dara.

- Akoonu Erogba Ilẹ: 0.8-1.0% lati rii daju lile lile.

- Alabọde Quenching: Epo jẹ ayanfẹ fun awọn irin wọnyi lati yago fun fifọ ati ipalọlọ.

Tempering: Awọn iwọn otutu iwọn otutu kekere (150-200 ° C) ni a lo fun lile lile, lakoko ti awọn iwọn otutu ti o ga julọ (400-450°C) ṣe ilọsiwaju lile.

Awọn anfani ti Carburizing fun 17CrNiMo6 ati 23MnNiMoCr54

1. Giga Dada Lile: Aṣeyọri 58-62 HRC, n pese resistance resistance to dara julọ.

2. Kokoro Alakikanju: Ntọju mojuto ductile (30-40 HRC) lati koju ipa ati rirẹ.

3. Agbara: Apẹrẹ fun awọn agbegbe lile bi mimu slag, nibiti abrasion ati ipa jẹ wọpọ.

4. Ijinle Ọran Iṣakoso: Faye gba isọdi ti o da lori ohun elo kan pato.

Awọn imọran Itọju-lẹhin

1. Ibọn titu:

- Ṣe ilọsiwaju agbara rirẹ nipasẹ didari awọn aapọn titẹ lori dada.

2. Ipari Ilẹ:

- Lilọ tabi didan le ṣee ṣe lati ṣaṣeyọri ipari dada ti o fẹ ati deede iwọn.

3. Iṣakoso Didara:

- Ṣe idanwo lile (fun apẹẹrẹ, Rockwell C) ati itupalẹ microstructural lati rii daju ijinle ọran to dara ati lile.

Idanwo lile jẹ igbesẹ to ṣe pataki ni idaniloju didara ati iṣẹ ṣiṣe ti awọn ẹwọn ọna asopọ yika ti a ṣe lati awọn ohun elo bii 17CrNiMo6 ati 23MnNiMoCr54, ni pataki lẹhin gbigbe ọkọ ati itọju ooru. Ni isalẹ ni itọsọna okeerẹ ati awọn iṣeduro fun idanwo lile ọna asopọ pq:

Pataki ti Idanwo Lile

1. líle dada: Ṣe idaniloju ọna asopọ pq carburized Layer ti ṣaṣeyọri resistance yiya ti o fẹ.

2. Core líle: Verifies awọn toughness ati ductility ti awọn pq ọna asopọ mojuto ohun elo.

3. Iṣakoso Didara: Jẹrisi ilana itọju ooru ti a ṣe ni deede.

4. Aitasera: Ṣe idaniloju uniformity kọja awọn ọna asopọ pq.

Yika Link pq líle Igbeyewo Awọn ọna

Fun awọn ẹwọn carburized, awọn ọna idanwo lile wọnyi ni a lo nigbagbogbo:

1. Igbeyewo Lile Rockwell (HRC)

- Idi: Ṣe wiwọn líle dada ti Layer carburized.

- Iwọn: Rockwell C (HRC) ni a lo fun awọn ohun elo lile-giga.

- Ilana:

- Atẹmọ konu diamond ti tẹ sinu oju ọna asopọ pq labẹ ẹru pataki kan.

- Ijinle ilaluja jẹ iwọn ati iyipada si iye líle kan.

- Awọn ohun elo:

- Apẹrẹ fun wiwọn líle dada (58-62 HRC fun awọn fẹlẹfẹlẹ carburized).

- Equipment: Rockwell líle ndan.

2. Idanwo Lile Vickers (HV)

- Idi: Ṣe wiwọn lile ni awọn aaye kan pato, pẹlu ọran ati mojuto.

- Iwọn: Vickers líle (HV).

- Ilana:

- A tẹ jibiti diamond indenter sinu awọn ohun elo.

- Gigun diagonal ti indentation jẹ iwọn ati yi pada si lile.

- Awọn ohun elo:

- Dara fun wiwọn awọn gradients lile lati dada si mojuto.

- Equipment: Vickers líle ndan.

3. Microhardness igbeyewo

- Idi: Ṣe wiwọn lile ni ipele airi, nigbagbogbo lo lati ṣe iṣiro profaili líle kọja ọran ati mojuto.

- Iwọn: Vickers (HV) tabi Knoop (HK).

- Ilana:

- A kekere indenenter ti wa ni lo lati ṣe bulọọgi-indentations.

- Lile ti wa ni iṣiro da lori iwọn indentation.

- Awọn ohun elo:

- Ti a lo lati pinnu iyọdi lile ati ijinle ọran ti o munadoko.

- Equipment: Microhardness ndan.

4. Idanwo Lile Brinell (HBW)

- Idi: Ṣe iwọn lile ti ohun elo mojuto.

- Iwọn: Brinell líle (HBW).

- Ilana:

- Bọọlu carbide tungsten kan ti tẹ sinu ohun elo labẹ ẹru kan pato.

- Iwọn ila opin ti indentation jẹ iwọn ati iyipada si lile.

- Awọn ohun elo:

- Dara fun wiwọn líle koko (30-40 HRC deede).

- Equipment: Brinell líle ndan.

Ilana Idanwo Lile fun Awọn ẹwọn Carburized

1. Idanwo Lile Dada:

- Lo Rockwell C (HRC) asekale lati wiwọn lile ti awọn carburized Layer.

- Ṣe idanwo awọn aaye pupọ lori dada ti awọn ọna asopọ pq lati rii daju isokan.

- Lile ti a nireti: 58-62 HRC.

2. Idanwo Lile Core:

- Lo Rockwell C (HRC) tabi Brinell (HBW) asekale lati wiwọn lile ti awọn mojuto ohun elo.

- Ṣe idanwo mojuto nipa gige apakan-agbelebu ti ọna asopọ pq ati wiwọn lile ni aarin.

- Lile ti a nireti: 30-40 HRC.

3. Idanwo Profaili lile lile:

- Lo Vickers (HV) tabi idanwo Microhardness lati ṣe iṣiro iwọn-lile lati oke si mojuto.

- Mura apakan agbelebu ti ọna asopọ pq ati ṣe awọn indentations ni awọn aaye arin deede (fun apẹẹrẹ, gbogbo 0.1 mm).

- Idite awọn iye líle lati pinnu ijinle ọran ti o munadoko (ni igbagbogbo nibiti lile ti lọ silẹ si 550 HV tabi 52 HRC).

Awọn iye Lile ti a ṣeduro fun Slag Scraper Conveyor Chain

- Lile Ilẹ: 58-62 HRC (lẹhin ti igbẹ ati quenching).

- mojuto Lile: 30-40 HRC (lẹhin tempering).

- Ijinle Ọran ti o munadoko: Ijinle eyiti líle ṣubu si 550 HV tabi 52 HRC (ni deede 0.5-2.0 mm, da lori awọn ibeere).

Awọn iye Lile fun Slag Scraper Conveyor Pq

Iṣakoso Didara ati Awọn ajohunše

1. Igbohunsafẹfẹ Idanwo:

- Ṣe idanwo lile lori apẹẹrẹ aṣoju ti awọn ẹwọn lati ipele kọọkan.

- Ṣe idanwo awọn ọna asopọ pupọ lati rii daju pe aitasera.

2. Awọn ajohunše:

Tẹle awọn iṣedede agbaye fun idanwo lile, gẹgẹbi: ISO 6508

Awọn iṣeduro afikun fun Idanwo Lile Pq Yika Ọna asopọ

1. Ultrasonic líle Igbeyewo

- Idi: Ọna ti kii ṣe iparun lati wiwọn líle dada.

- Ilana:

- Nlo ohun elo ultrasonic lati wiwọn lile ti o da lori ikọlu olubasọrọ.

- Awọn ohun elo:

- Wulo fun idanwo awọn ẹwọn ti o pari laisi ibajẹ wọn.

- Ohun elo: Ultrasonic líle ndan.

2. Idiwọn Ijinle Ọran

- Idi: Ṣe ipinnu ijinle ti ọna asopọ pq ti o ni lile Layer.

- Awọn ọna:

- Idanwo Microhardness: Ṣe iwọn lile ni awọn ijinle oriṣiriṣi lati ṣe idanimọ ijinle ọran ti o munadoko (nibiti lile ti lọ silẹ si 550 HV tabi 52 HRC).

- Itupalẹ Metallographic: Ṣe idanwo apakan-agbelebu labẹ maikirosikopu lati ṣe ayẹwo oju-ijinlẹ ọran naa.

- Ilana:

- Ge agbelebu-apakan ti ọna asopọ pq.

- Polish ati etch awọn ayẹwo lati han awọn microstructure.

- Ṣe iwọn ijinle ti Layer lile.

Ṣiṣan Iṣayẹwo Lile

Eyi ni iṣan-iṣẹ igbese-nipasẹ-igbesẹ fun idanwo lile ti awọn ẹwọn carburized:

1. Apeere Igbaradi:

- Yan ọna asopọ pq asoju lati ipele naa.

- Nu dada lati yọ eyikeyi contaminants tabi asekale.

- Fun líle mojuto ati idanwo profaili lile, ge apakan-agbelebu ti ọna asopọ.

2. Idanwo Lile Dada:

- Lo oluyẹwo lile lile Rockwell (iwọn HRC) lati wiwọn líle dada.

- Mu awọn kika lọpọlọpọ ni awọn ipo oriṣiriṣi lori ọna asopọ lati rii daju isokan.

3. Idanwo Lile Core:

- Lo oluyẹwo lile lile Rockwell (iwọn HRC) tabi oluyẹwo lile Brinell (iwọn HBW) lati wiwọn lile mojuto.

- Idanwo aarin ti ọna asopọ-apakan.

4. Idanwo Profaili lile lile:

- Lo Vickers tabi oluyẹwo microhardness lati wiwọn líle ni awọn aaye arin deede lati oju si mojuto.

- Idite awọn iye líle lati pinnu ijinle ọran ti o munadoko.

5. Iwe ati Itupalẹ:

- Ṣe igbasilẹ gbogbo awọn iye líle ati awọn wiwọn ijinle ọran.

- Ṣe afiwe awọn abajade pẹlu awọn ibeere ti a sọ pato (fun apẹẹrẹ, líle dada ti 58–62 HRC, lile mojuto ti 30–40 HRC, ati ijinle ọran ti 0.5–2.0 mm).

- Ṣe idanimọ eyikeyi awọn iyapa ati ṣe awọn iṣe atunṣe ti o ba jẹ dandan.

Wọpọ italaya ati Solusan

1. Lile aisedede:

- Fa: Uneven carburizing tabi quenching.

- Solusan: Rii daju iwọn otutu aṣọ ati agbara erogba lakoko gbigbe, ati aritation to dara lakoko pipa.

2. Líle Ilẹ̀ Kekere:

- Fa: Aini to erogba akoonu tabi aibojumu quenching.

- Solusan: Ṣe idaniloju agbara erogba lakoko carburizing ati rii daju awọn paramita ti o yẹ (fun apẹẹrẹ, iwọn otutu epo ati oṣuwọn itutu agbaiye).

3. Ijinle Ọran Pupọ:

- Idi: gigun carburizing akoko tabi iwọn otutu carburizing giga.

- Solusan: Mu akoko gbigbemi ṣiṣẹ ati iwọn otutu ti o da lori ijinle ọran ti o fẹ.

4. Ìdàrúdàpọ̀ Nígbà Ìparun:

- Fa: Dekun tabi uneven itutu.

- Solusan: Lo awọn ọna fifipa ti iṣakoso (fun apẹẹrẹ, pipa epo pẹlu agitation) ati gbero awọn itọju aapọn-iyọkuro.

Awọn ajohunše ati awọn itọkasi

ISO 6508: Idanwo lile lile Rockwell.

ISO 6507: Idanwo lile lile Vickers.

ISO 6506: Idanwo lile lile Brinell.

ASTM E18: Awọn ọna idanwo boṣewa fun líle Rockwell.

ASTM E384: Ọna idanwo boṣewa fun lile microindentation.

Ipari Awọn iṣeduro

1. Iṣatunṣe deede:

- Ṣe iwọn ohun elo idanwo líle nigbagbogbo nipa lilo awọn bulọọki itọkasi ifọwọsi lati rii daju pe deede.

2. Ikẹkọ:

- Rii daju pe awọn oniṣẹ ti ni ikẹkọ ni awọn ilana idanwo lile lile ati lilo ohun elo.

3. Iṣakoso Didara:

- Ṣe imuse ilana iṣakoso didara to lagbara, pẹlu idanwo lile deede ati iwe.

4. Ifowosowopo pẹlu Awọn olupese:

- Ṣiṣẹ ni pẹkipẹki pẹlu awọn olupese ohun elo ati awọn ohun elo itọju ooru lati rii daju pe didara ni ibamu.

Akoko ifiweranṣẹ: Kínní-04-2025

Slag Scraper Conveyor Pq (Pq Ọna asopọ Yika) Awọn ohun elo ati Lile

17CrNiMo6 (1.6587)

23MnNiMoCr54 (1.7131)

Awọn paramita bọtini fun Carburizing

Awọn anfani ti Carburizing fun 17CrNiMo6 ati 23MnNiMoCr54

Awọn imọran Itọju-lẹhin

Pataki ti Idanwo Lile

Yika Link pq líle Igbeyewo Awọn ọna

Ilana Idanwo Lile fun Awọn ẹwọn Carburized

Awọn iye Lile ti a ṣeduro fun Slag Scraper Conveyor Chain

Iṣakoso Didara ati Awọn ajohunše

Awọn iṣeduro afikun fun Idanwo Lile Pq Yika Ọna asopọ

Ṣiṣan Iṣayẹwo Lile

Wọpọ italaya ati Solusan

Awọn ajohunše ati awọn itọkasi

Ipari Awọn iṣeduro

Fi ifiranṣẹ rẹ silẹ: