1. Iimpawu zoomatshini zeNtsimbi engagqwaliyo
Iipropati ezifunekayo zoomatshini zihlala zinikwa kwiinkcukacha zokuthengwa kwentsimbi engagqwaliyo. Iipropati ezincinci zoomatshini nazo zinikwa yimigangatho eyahlukeneyo efanelekileyo kwifom yezinto kunye nemveliso. Ukuhlangabezana nezi mpawu ziqhelekileyo zoomatshini kubonisa ukuba izinto zenziwe ngokufanelekileyo kwinkqubo efanelekileyo yomgangatho. Iinjineli zinokusebenzisa ngokuzithemba izinto kwizakhiwo ezihlangabezana nemithwalo yokusebenza ekhuselekileyo kunye noxinzelelo.
Iimpawu zoomatshini ezichazwe kwiimveliso ezigoqiweyo ezithe tyaba zihlala zinamandla okutsalwa, uxinzelelo lokukhupha (okanye uxinzelelo lokuqinisekisa), ukunwebeka kunye nobunzima bukaBrinell okanye uRockwell. Iimfuno zeempawu zebha, ityhubhu, umbhobho kunye nezixhobo zihlala zichaza amandla okutsalwa kunye noxinzelelo lokukhupha.
2. Amandla okuvelisa iNtsimbi engagqwaliyo
Ngokungafaniyo neentsimbi ezithambileyo, amandla okuvelisa intsimbi engatyiwayo ye-annealed austenitic ayilingani kakhulu namandla okusebenzisa i-tensile. Amandla okuvelisa intsimbi engatyiwayo adla ngokuba yi-65-70% yamandla okusebenzisa i-tensile. Eli nani lidla ngokuba yi-40-45% kuphela kusapho lwe-austenitic stainless.
Ukusebenza ngokubanda ngokukhawuleza kwaye kwandisa kakhulu amandla okuvelisa. Ezinye iintlobo zentsimbi engagqwaliyo, njengocingo oluqinisiweyo lwentwasahlobo, zingasetyenziswa ukubanda ukuze ziphakamise amandla okuvelisa ukuya kwi-80-95% yamandla okutsalwa.
3. Ukuguquguquka kweNtsimbi Engagqwaliyo
Ukudibanisa amazinga aphezulu okuqina komsebenzi kunye nobude obuphezulu/ukuguquguquka kwenza intsimbi engagqwaliyo ibe lula kakhulu ukuyenza. Ngolu hlobo lokudibanisa, intsimbi engagqwaliyo inokonakala kakhulu kwimisebenzi efana nokuzoba okunzulu.
Ukuguquguquka kudla ngokulinganiswa njenge-% yobude ngaphambi kokuba kwaphuke ngexesha lovavanyo lokutsalwa. Iintsimbi ezingenasici ze-austenitic ezifakwe kwi-Annealed zinobude obuphezulu kakhulu. Amanani aqhelekileyo yi-60-70%.
4. Ukuqina kweNtsimbi Engagqwaliyo
Ukuqina kukuchasana nokungena komphezulu wezinto. Abavavanyi bokuqina balinganisa ubunzulu bokuba i-indenter enzima kakhulu inokutyhalelwa kumphezulu wezinto. Kusetyenziswa oomatshini beBrinell, Rockwell kunye neVickers. Ngayinye kwezi ine-indenter eyahlukileyo kunye nendlela yokusebenzisa amandla aziwayo. Ukuguqulwa phakathi kwezikali ezahlukeneyo ke ngoko kuqikelelwa nje.
Amanqanaba okuqinisa iMartensitic kunye nemvula anokuqina ngonyango lobushushu. Amanye amanqanaba anokuqina ngokusetyenziswa ngokubandayo.
5. Amandla okuThamba eNtsimbi engaGciniyo
Amandla okutsalwa ngokubanzi yeyona nto ifunekayo ukuze kuchazwe iimveliso zebha kunye neentambo. Amanqanaba ezinto ezifanayo angasetyenziswa kumandla okutsalwa ahlukeneyo kwizicelo ezahlukeneyo ngokupheleleyo. Amandla okutsalwa anikezelwayo eemveliso zebha kunye neentambo anxulumene ngqo nokusetyenziswa kokugqibela emva kokwenziwa.
Ucingo lwentwasahlobo ludla ngokuba namandla aphezulu okutsalwa emva kokwenziwa. Amandla aphezulu abangelwa kukusebenza okubandayo kwiisprings ezibhityileyo. Ngaphandle kwalo mandla aphezulu ucingo belungasayi kusebenza kakuhle njengesipringi.
Amandla aphezulu okuxinana awafuneki ukuze ucingo lusetyenziswe kwiinkqubo zokwenza okanye zokuluka. Ucingo okanye ibha esetyenziswa njengezinto zokubopha, ezifana neebholiti kunye nezikrufu, kufuneka ithambe ngokwaneleyo ukuze intloko nomsonto zenziwe kodwa zihlale zomelele ngokwaneleyo ukuze zisebenze ngokufanelekileyo.
Iintsapho ezahlukeneyo zentsimbi engagqwaliyo zithanda ukuba namandla okutsalwa kunye nokukhupha ahlukeneyo. La mandla aqhelekileyo ezinto ezifakwe kwi-anneal achaziwe kwiTheyibhile 1.
Itheyibhile 1. Amandla aqhelekileyo entsimbi engagqwali eqhotsiweyo evela kwiintsapho ezahlukeneyo
| Tensile strength | Unikeze Amandla | |
| I-Austenitic | 600 | 250 |
| I-Duplex | 700 | 450 |
| I-Ferritic | 500 | 280 |
| I-Martensitic | 650 | 350 |
| Ukuqina kwemvula | 1100 | 1000 |
6. Iimpawu ezibonakalayo zeNtsimbi Engagqwaliyo
● Ukumelana nokugqwala
● Ukumelana nobushushu obuphezulu nobuphantsi
● Ukulula kokwenziwa
● Amandla aphezulu
● Ubuhle obunomtsalane
● Ucoceko kunye nokulula kokucoca
● Umjikelo wobomi obude
● Ingasetyenziswa kwakhona
● Ukungena kwamandla aphantsi kwemagnethi
7. Ukumelana nokugqwala kweNtsimbi engagqwaliyo
Ukumelana kakuhle nokugqwala luphawu lwazo zonke iintsimbi ezingenasici. Amanqanaba aphantsi e-alloy anokumelana nokugqwala kwiimeko eziqhelekileyo. Ii-alloy eziphezulu ziyamelana nokugqwala zii-asidi ezininzi, izisombululo ze-alkaline kunye neendawo ze-chloride.
Ukumelana nokugqwala kwentsimbi engagqwaliyo kungenxa yomxholo wayo we-chromium. Ngokubanzi, intsimbi engagqwaliyo iqulethe ubuncinane i-10.5% ye-chromium. I-chromium ekwi-alloy yenza umaleko we-oxide ocacileyo okhuselayo oziphilisayo owakheka ngokuzenzekelayo emoyeni. Indlela yokuziphilisa yomaleko we-oxide ithetha ukuba ukumelana nokugqwala kuhlala kuphelele nokuba zeziphi iindlela zokwenza. Nokuba umphezulu wezinto unqunyulwe okanye wonakele, uya kuziphilisa kwaye ukumelana nokugqwala kuya kugcinwa.
8. Ukumelana nobushushu obugqithisileyo
Ezinye iiklasi zentsimbi engagqwaliyo zinokumelana nokukhula kwaye zigcine amandla aphezulu kumaqondo obushushu aphezulu kakhulu. Ezinye iiklasi zigcina iipropati eziphezulu zoomatshini kumaqondo obushushu aphantsi.
Amandla aphezulu eNtsimbi Engagqwaliyo
Uyilo lwezakhi kunye neendlela zokwenza izinto zingatshintshwa ukuze kusetyenziswe ukuqina komsebenzi weentsimbi ezingenasici okwenzeka xa zisebenza kubanda. Amandla aphezulu abangelwa yile nto anokuvumela ukusetyenziswa kwezinto ezincinci, nto leyo ekhokelela ekuncipheni kobunzima kunye neendleko.
IJindalai Steel Group yinkampani ehamba phambili kuMvelisi kunye noMthumeli ngaphandle we-coil/sheet/plate/strip/pipe yentsimbi engagqwali. Inamava eminyaka engaphezu kwama-20 yophuhliso kwiimarike zamazwe ngamazwe kwaye okwangoku ineefektri ezimbini ezinomthamo wemveliso ongaphezulu kweetoni ezingama-400,000 ngonyaka. Ukuba ufuna ulwazi oluthe kratya malunga nezixhobo zentsimbi engagqwali, wamkelekile ukuqhagamshelana nathi namhlanje okanye ucele ikowuteshini.
UMNXEBA WOQHAGAMSHELWANO:+86 18864971774I-WECHAT: +86 18864971774I-WhatsApp:https://wa.me/8618864971774
I-IMEYILE:jindalaisteel@gmail.com sales@jindalaisteelgroup.com IWEBHUSAYITHI:www.jindalaisteel.com
Ixesha lokuthumela: Disemba-19-2022
