I-Slag Scraper Conveyor Chain (i-Round Link Chain) Izinto eziphathekayo kunye nobunzima

Kubaamatyathanga link linkisetyenziswe kwii-conveyors ze-slag scraper, izinto zentsimbi kufuneka zibe namandla akhethekileyo, ukumelana nokunxiba, kunye nokukwazi ukumelana nokushisa okuphezulu kunye neendawo ezinobungozi.

Zombini i-17CrNiMo6 kunye ne-23MnNiMoCr54 yintsimbi ye-alloy ephezulu esetyenziswa ngokuqhelekileyo kwizicelo ezinzima ezifana nekhonkco elijikelezayo kwi-slag scraper conveyors. Ezi ntsimbi zaziwa ngokuqina kwazo okugqwesileyo, ukuqina, kunye nokunganyangeki, ngakumbi xa ziphantsi kobunzima bokuqina ngokungcwatywa. Apha ngezantsi sisikhokelo esineenkcukacha kunyango lobushushu kunye ne-carburizing kwezi zixhobo:

I-17CrNiMo6 (1.6587)

Le yintsimbi ye-chromium-nickel-molybdenum enokuqina okubalaseleyo kunye nokuqina komphezulu emva kokungcwatywa kwe-carburizing. Isetyenziswa kakhulu kwiigiya, amatyathanga, kunye namanye amacandelo afuna ukumelana nokunxiba okuphezulu.

Unyango olushushu lwe-17CrNiMo6

1. Ukulungelelanisa (Ngokuzithandela):

- Injongo: Icokisa ubume beenkozo kwaye iphucula ubuchule.

- Ubushushu: 880–920°C.

- Ukupholisa: Ukupholisa umoya.

2. Ukungcwatywa:

- Injongo: Yandisa umxholo wekhabhoni womphezulu ukwenza umaleko oqinileyo, ongagugiyo.

- Ubushushu: 880–930°C.

- I-atmosphere: Imekobume enekhabhoni etyebileyo (umzekelo, ukungcwatywa kwerhasi ngerhasi ye-endothermic okanye ulwelo lwe-carburizing).

- Ixesha: Kuxhomekeke kubunzulu betyala obufunwayo (ngokuqhelekileyo ngu-0.5–2.0 mm). Umzekelo:

- 0.5 mm ubunzulu bemeko: ~ 4–6 iiyure.

- 1.0 mm ubunzulu bemeko: ~ 8–10 iiyure.

- I-Carbon Potential: 0.8-1.0% (ukuphumeza umxholo ophezulu wekhabhoni).

3. Ukucima:

- Injongo: Ukuguqula umaleko wekhabhoni ephezulu ube yimartensite eqinileyo.

- Ubushushu: Ngqo emva kwe-carburizing, cima ioli (umzekelo, kwi-60-80 ° C).

- Izinga lokupholisa: Ilawulwa ukunqanda ukugqwetheka.

4. Ukufudumeza:

- Injongo: Yehlisa ubuqhophololo kwaye iphucula ukuqina.

- Ubushushu: 150-200 ° C (ubunzima obuphezulu) okanye 400-450 ° C (ukuqina okungcono).

- Ixesha: 1–2 iiyure.

5. Ukuqina kokugqibela:

- Ukuqina komphezulu: 58-62 HRC.

- Ubunzima obungundoqo: 30-40 HRC.

23MnNiMoCr54 (1.7131)

Le yintsimbi ye-manganese-nickel-molybdenum-chromium enokuqina okugqwesileyo kunye nokuqina. Ihlala isetyenziswa kumacandelo afuna amandla aphezulu kunye nokumelana nokunxiba.

Unyango loBushushu lwe-23MnNiMoCr54

1. Ukulungelelanisa (Ngokuzithandela):

- Injongo: Ukuphucula ukufana kunye nokusebenza.

- Ubushushu: 870–910°C.

- Ukupholisa: Ukupholisa umoya. 

2. Ukungcwatywa:

- Injongo: Yenza umaleko wekhabhoni ephezulu yokumelana nokunxiba.

- Ubushushu: 880–930°C.

- Iatmosfere: Indawo etyebileyo ngekhabhoni (umzekelo, igesi okanye i-liquid carburizing).

- Ixesha: Kuxhomekeke kubunzulu betyala elifunwayo (elifana ne-17CrNiMo6).

- Amandla eCarbon: 0.8–1.0%. 

3. Ukucima:

- Injongo: Yenza lukhuni umaleko womphezulu.

- Ubushushu: Cima ioli (umzekelo, kwi-60-80 ° C).

- Izinga lokupholisa: Ukulawulwa ukunciphisa ukugqwetheka. 

4. Ukufudumeza:

- Injongo: Ukulinganisa ubulukhuni kunye nokuqina.

- Ubushushu: 150-200 ° C (ubunzima obuphezulu) okanye 400-450 ° C (ukuqina okungcono).

- Ixesha: 1–2 iiyure. 

5. Ukuqina kokugqibela:

- Ukuqina komphezulu: 58-62 HRC.

- Ubunzima obungundoqo: 30-40 HRC.

IiParameters eziphambili zeCarburizing

- Ubunzulu beCase: Ngokuqhelekileyo yi-0.5-2.0 mm, kuxhomekeke kwisicelo. Kwimixokelelwane ye-slag scraper, ubunzulu becala le-1.0-1.5 mm lihlala lifanelekile.

- I-Surface Carbon Content: 0.8–1.0% ukuqinisekisa ubunzima obuphezulu.

- Ukucima okuPhakathi: I-oyile ikhethwayo kwezi zintsimbi ukuphepha ukuqhekeka kunye nokuphazamiseka.

- Ubushushu: Amaqondo obushushu asezantsi (150–200°C) asetyenziselwa ubulukhuni obukhulu, logama amaqondo obushushu aphezulu (400–450°C) aphucula ukuqina.

Izibonelelo zeCarburizing ye-17CrNiMo6 kunye ne-23MnNiMoCr54

1. Ubulukhuni obuphezulu boMphezulu: Ukuphumelela kwi-58-62 HRC, ukubonelela ukuchasana okugqwesileyo.

2. I-Tough Core: Igcina i-ductile core (30-40 HRC) yokumelana nempembelelo kunye nokukhathala.

3. Ukuqina: Ilungele iindawo ezibuhlungu ezifana nokuphathwa kwe-slag, apho i-abrasion kunye neempembelelo ziqhelekileyo.

4. Ubunzulu beCase eliLawulwayo: Ivumela ukwenziwa ngokusekwe kwisicelo esithile.

Iingqwalasela emva koNyango

1. Ukuchama ngembumbulu:

- Ukuphucula amandla okudinwa ngokubangela uxinzelelo olucinezelayo kumphezulu.

2. UkuQeda uMphezulu:

- Ukusila okanye ukupolisha kunokwenziwa ukufezekisa umphezulu ofunwayo kunye nokuchaneka komda.

3. Ulawulo loMgangatho:

- Yenza uvavanyo lobulukhuni (umzekelo, i-Rockwell C) kunye nohlalutyo lwe-microstructural ukuqinisekisa ubunzulu obufanelekileyo bemeko kunye nobunzima.

Uvavanyo lobunzima linyathelo elibalulekileyo ekuqinisekiseni umgangatho kunye nokusebenza kweekhonkco ezijikelezayo zekhonkco ezenziwe kwizinto ezifana ne-17CrNiMo6 kunye ne-23MnNiMoCr54, ngakumbi emva kwe-carburizing kunye nonyango lokushisa. Apha ngezantsi sisikhokelo esibanzi kunye neengcebiso zovavanyo lobulukhuni bekhonkco elijikelezayo:

Ukubaluleka koVavanyo loBulukhuni

1. Ubulukhuni boMphezulu: Iqinisekisa ukuba ikhonkco lekhonkco le-carburized layer iphumelele ukuxhathisa okufunekayo.

2. Ukuqina okungundoqo: Iqinisekisa ukuqina kunye ne-ductility ye-chain link core material.

3. Ukulawulwa koMgangatho: Iqinisekisa ukuba inkqubo yonyango lokushisa yenziwe ngokuchanekileyo.

4. Ukungaguquguquki: Iqinisekisa ukufana kuwo wonke amakhonkco ekhonkco.

Iindlela zoVavanyo lweNdlela yoBulukhuni bekhonkco elijikelezayo

Kwimixokelelwane ye-carburized, ezi ndlela zilandelayo zokuvavanya ubulukhuni ziqhele ukusetyenziswa:

1. Uvavanyo lwe-Rockwell Hardness (HRC)

- Injongo: Ilinganisa ubulukhuni bomphezulu womaleko we-carburized.

- Isikali: I-Rockwell C (HRC) isetyenziselwa izinto ezinobunzima obuphezulu.

- Inkqubo:

- I-indenter ye-diamond cone icinezelwe kwindawo yekhonkco yekhonkco phantsi komthwalo omkhulu.

- Ubunzulu bokungena bulinganiswe kwaye buguqulelwe kwixabiso lobunzima.

-Usetyenziso:

- Ilungele ukulinganisa ubulukhuni bomphezulu (i-58–62 HRC kwiileya ze-carburized).

- Izixhobo: Rockwell ubulukhuni tester. 

2. Uvavanyo lweVickers Hardness (HV)

- Injongo: Ilinganisa ubulukhuni kwiindawo ezithile, kubandakanywa ityala kunye nondoqo.

- Isikali: Vickers ubulukhuni (HV).

- Inkqubo:

- I-indenter yephiramidi yedayimani icinezelwe kwizinto eziphathekayo.

- Ubude be-diagonal ye-indent iyalinganiswa kwaye iguqulelwe kubunzima.

-Usetyenziso:

- Ilungele ukulinganisa ubulukhuni bokuthambeka ukusuka kumphezulu ukuya kumbindi.

- Izixhobo: Vickers umvavanyi ubulukhuni.

 

 

UBUQINISEKISO BOKUQHUBEKA KWEXESHA LOKUQHUBEKA

3. Uvavanyo lweMicrohardness

- Injongo: Ilinganisa ubulukhuni kwinqanaba le microscopic, ehlala isetyenziselwa ukuvavanya iprofayili yobunzima kuyo yonke imeko kunye nombindi.

- Isikali: Vickers (HV) okanye Knoop (HK).

- Inkqubo:

- I-indenter encinci isetyenziselwa ukwenza micro-indentations.

- Ukuqina kubalwa ngokusekwe kubungakanani bokujongwa.

-Usetyenziso:

- Isetyenziselwa ukumisela ubulukhuni nobunzulu bemeko.

- Izixhobo: Umvavanyi wobunzima obuncinci.

4. Uvavanyo loBulukhuni beBrinell (HBW)

- Injongo: Ukulinganisa ubulukhuni bemathiriyeli engundoqo.

- Isikali: Ukuqina kweBrinell (HBW).

- Inkqubo:

- Ibhola ye-tungsten carbide icinezelwe kwizinto eziphathekayo phantsi komthwalo othile.

- I-diameter ye-indentation iyalinganiswa kwaye iguqulelwe kubunzima.

-Usetyenziso:

- Ilungele ukulinganisa ubulukhuni obungundoqo (30–40 HRC elingana).

- Izixhobo: Umvavanyi wobulukhuni beBrinell.

Inkqubo yoVavanyo loBulukhuni beeChayini zeCarburized

1. Uvavanyo loBulukhuni boMphezulu:

- Sebenzisa isikali se-Rockwell C (HRC) ukulinganisa ukuqina komgangatho we-carburized layer.

-Vavanya amanqaku amaninzi kumphezulu wekhonkco lekhonkco ukuqinisekisa ukufana.

- Ubunzima obulindelekileyo: 58-62 HRC. 

2. Uvavanyo loBulukhuni obungundoqo:

- Sebenzisa i-Rockwell C (HRC) okanye i-Brinell (HBW) isikali ukulinganisa ubunzima bezinto eziphambili.

- Vavanya i-core ngokusika i-cross-section yekhonkco yekhonkco kunye nokulinganisa ubulukhuni kwiziko.

- Ubunzima obulindelekileyo: 30–40 HRC. 

3. Uvavanyo lweProfayile yoBulukhuni:

- Sebenzisa iVickers (HV) okanye uvavanyo lweMicrohardness ukuvavanya ubulukhuni begradient ukusuka kumphezulu ukuya kumbindi.

- Lungiselela i-cross-section yekhonkco yekhonkco kwaye wenze i-indentations ngamaxesha aqhelekileyo (umzekelo, rhoqo nge-0.1 mm).

- Cwangcisa amaxabiso obunzima ukumisela ubunzulu bemeko esebenzayo (ngokuqhelekileyo apho ubulukhuni buhla ukuya kuma-550 HV okanye ama-52 HRC).

IiNqobo zoBulukhuni ezicetyiswayo zeSlag Scraper Conveyor Chain

- Ukuqina kobuso: 58-62 HRC (emva kokungcwatywa kunye nokucima).

- Ubunzima obungundoqo: 30-40 HRC (emva kokuthoba).

- Ubunzulu beCase obusebenzayo: Ubunzulu apho ubunzima behla ukuya kwi-550 HV okanye i-52 HRC (ngokuqhelekileyo i-0.5-2.0 mm, ngokuxhomekeke kwiimfuno).

Amanani oBulukhuni beSlag Scraper Conveyor Chain
UVavanyo loBulukhuni lwekhonkco lekhonkco le-Round 01

Ulawulo loMgangatho kunye neMigangatho

1. Ukuvavanywa rhoqo:

- Yenza uvavanyo lobulukhuni kwisampulu emele amatyathanga kwibhetshi nganye.

-Vavanya amakhonkco amaninzi ukuqinisekisa ukuhambelana. 

2. Imigangatho:

- Landela imigangatho yamazwe ngamazwe yokuvavanya ubulukhuni, njenge: ISO 6508

Iingcebiso ezongezelelweyo zoVavanyo lwe-Round Link Chain Hardness

1. Uvavanyo lwe-Ultrasonic Hardness

- Injongo: Indlela engonakalisi yokulinganisa ubulukhuni bomphezulu.

- Inkqubo:

-Usebenzisa i-ultrasonic probe ukulinganisa ubulukhuni ngokusekelwe kwi-impedance yoqhagamshelwano.

-Usetyenziso:

-Iluncedo ekuvavanyeni amatyathanga agqityiweyo ngaphandle kokuwonakalisa.

- Izixhobo: Umvavanyi wobulukhuni be-ultrasonic. 

2. Umlinganiselo wobunzulu beCase

- Injongo: Imisela ubunzulu bomaleko wekhonkco lukhuni.

- Iindlela:

- Uvavanyo lwe-Microhardness: Ilinganisa ubulukhuni kubunzulu obuhlukeneyo ukuchonga ubunzulu bemeko esebenzayo (apho ubulukhuni buhla ukuya kwi-550 HV okanye i-52 HRC).

- Uhlalutyo lwe-Metallographic: Uvavanya i-cross-section phantsi kwe-microscope ukuvavanya ngokubonakalayo ubunzulu betyala.

- Inkqubo:

- Sika i-cross-section yekhonkco lekhonkco.

- Polish kwaye etch isampuli ukuveza microstructure.

- Ukulinganisa ubunzulu bomaleko oqina.

Uvavanyo loBulukhuni bokuhamba komsebenzi

Nantsi inyathelo ngenyathelo lokuhamba komsebenzi wovavanyo lokuqina kwamatyathanga ecarburized:

1. Ukulungiselela iSampuli:

- Khetha ikhonkco lommeli kwibhetshi.

- Coca umphezulu ukususa nakuphi na ukungcola okanye isikali.

- Kuvavanyo lweprofayili yobulukhuni kunye nobulukhuni, sike icandelo lomnqamlezo wekhonkco.

2. Uvavanyo loBulukhuni boMphezulu:

- Sebenzisa i-Rockwell hardness tester (isikali se-HRC) ukulinganisa ubulukhuni bomphezulu.

- Thatha ufundo oluninzi kwiindawo ezahlukeneyo kwikhonkco ukuqinisekisa ukufana. 

3. Uvavanyo loBulukhuni obungundoqo:

- Sebenzisa i-Rockwell hardness tester (isikali se-HRC) okanye i-Brinell hardness tester (isikali se-HBW) ukulinganisa ubulukhuni obungundoqo.

- Vavanya umbindi wekhonkco elicandelweyo. 

4. Uvavanyo lweProfayile yoBulukhuni:

- Sebenzisa iVickers okanye i-microhardness tester ukulinganisa ubulukhuni ngamaxesha aqhelekileyo ukusuka kumphezulu ukuya kumbindi.

- Cwangcisa amaxabiso obunzima ukumisela ubunzulu bemeko esebenzayo. 

5. Amaxwebhu kunye noHlahlelo:

-Rekhoda onke amaxabiso obunzima kunye nemilinganiselo yobunzulu bemeko.

- Thelekisa iziphumo kunye neemfuno ezichaziweyo (umzekelo, ubunzima bomhlaba we-58-62 HRC, ukuqina kwe-core of 30-40 HRC, kunye ne-case deep 0.5-2.0 mm).

- Chonga nakuphi na ukutenxa kwaye uthathe amanyathelo okulungisa ukuba kuyimfuneko.

Imingeni eqhelekileyo kunye nezisombululo

1. Ukuqina okungahambelaniyo:

- Unobangela: Ukungalingani kokungcwatywa okanye ukucima.

- Isisombululo: Qinisekisa ubushushu obufanayo kunye nokubakho kwekhabhoni ngexesha lokungcwatywa kwe-carburizing, kunye nokuphazamiseka okufanelekileyo ngexesha lokucima.

2. Ubulukhuni boMphezulu ophantsi:

- Unobangela: Umxholo wekhabhoni ongonelanga okanye ukucima okungafanelekanga.

- Isisombululo: Qinisekisa ukubakho kwekhabhoni ngexesha lokungcwatywa kwe-carburizing kunye nokuqinisekisa iiparamitha ezifanelekileyo zokucima (umzekelo, ubushushu be-oyile kunye nesantya sokupholisa).

3. Ubunzulu beCase obugqithisileyo:

Unobangela: Ixesha elide lokungcwatywa kwe-carburizing okanye ubushushu obuphezulu be-carburizing.

-Isisombululo: Lungiselela ixesha le-carburizing kunye nobushushu ngokusekwe kubunzulu betyala obufunwayo. 

4. Ukugqwetheka Ngexesha Lokucima:

- Unobangela: Ukupholisa okukhawulezayo okanye okungalinganiyo.

- Isisombululo: Sebenzisa iindlela ezilawulwayo zokucima (umzekelo, ukucinywa kwe-oyile kunye nokuphazamiseka) kwaye ucinge ngonyango oludambisa uxinzelelo.

Imigangatho kunye neeReferensi

- ISO 6508: Uvavanyo lobulukhuni beRockwell.

- ISO 6507: Uvavanyo lobulukhuni beVickers.

- ISO 6506: Uvavanyo lobulukhuni beBrinell.

-ASTM E18: Iindlela zovavanyo eziqhelekileyo zokuqina kweRockwell.

-ASTM E384: Indlela yovavanyo oluqhelekileyo lobulukhuni be-microindentation.

Iingcebiso zokugqibela

1. Ulungelelwaniso lwarhoqo:

- Lungiselela izixhobo zokuvavanya ubulukhuni rhoqo usebenzisa iibhloko zereferensi eziqinisekisiweyo ukuqinisekisa ukuchaneka. 

2. Uqeqesho:

- Ukuqinisekisa ukuba abaqhubi baqeqeshwe kubuchule obufanelekileyo bokuvavanya ubulukhuni kunye nokusetyenziswa kwezixhobo. 

3. Ulawulo loMgangatho:

- Ukuphumeza inkqubo yokulawula umgangatho eyomeleleyo, kuquka uvavanyo rhoqo ubulukhuni kunye namaxwebhu. 

4. Intsebenziswano nababoneleli:

- Sebenza ngokusondeleyo nabanikezeli bezinto eziphathekayo kunye nezibonelelo zonyango lobushushu ukuqinisekisa umgangatho ohambelanayo.


Ixesha lokuposa: Feb-04-2025

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