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Cold adagulung'undisa zitsulo: makhalidwe, zinthu, ntchito

Cold adagulung'undisa zitsulo (s / a) - mmodzi wa mitundu yotchuka kwambiri ya makono zitsulo-mpukutuwo. Chiwerengero cha pepala chopangidwa ndi zitsulo ndi mosalekeza kuwonjezera mphamvu. Chifukwa amapangidwa monga dzina lake likunenera, njira ozizira kugudubuzika. Ductile zitsulo asamalira ndi kuthamanga wapadera popanda preheating. Ilipo mu njira ziwiri - chinsalu cha kuzizira adagulung'undisa ndi masikono. Latha mankhwala angakhale zotalika mosiyanasiyana ndi makulidwe, ndi lupanga odulidwa ndi psinjika.

Kaperekedwe ozizira adagulung'undisa zitsulo

The Kowonjezereka kwa ozizira adagulung'undisa zitsulo chifukwa makhalidwe apamwamba khalidwe kuposa mankhwala otentha adagulung'undisa. Komanso, pepala zitsulo makulidwe a 1 mamilimita ndi zochepa chuma zotheka yekha ozizira ndondomeko. Cold anagubuduza pansi pa mpweya ochiritsira, apamwamba mpweya, alloyed ndi mkulu-aloyi steels, dzimbiri zosagwira, kutentha zosagwira ndi kutentha zosagwira kasakaniza wazitsulo. Mipweya ya ankachitira zitsulo Mzimuyo katundu wa zitsulo ndi kumlingo ukulu. Choncho, nkhani zovuta kuumbidwa ntchito otsika zitsulo mpweya mapepala, ozizira adagulung'undisa, GOST 19904-90. zitsulo microstructure Kenako anagubuduza kwakukulukulu Mzimuyo plasticity ake, ceteris paribus.

Cold adagulung'undisa zitsulo amapangidwa 0.25-5.0 mamilimita wakuda ndi likupezeka mu mapepala zamitundu yosiyanasiyana - kuchokera 510h710 mamilimita kuti 1250h2500 mm. Zitsulo 0.25-2 mamilimita wandiweyani kanasonkhezereka akhoza aperekedwe. Ozizira adagulung'undisa zitsulo pepala thiransifoma kubala 0,28-0,5 mamilimita wandiweyani pepala kukula kwa 750-1000 mm. Ndi thiransifoma zitsulo zofuna zofunika kuika patsogolo, ndicho - mtengo wa maginito kamwazi kachulukidwe ndi Watt imfa chigamulochi. Ndi kutulutsa chinsalu cha ozizira adagulung'undisa zitsulo mpukutu steels structural, mkulu aloyi structural steels cholinga chapadera magetsi otsika mpweya ndi pakachitsulo steels. Yopangidwa ozizira adagulung'undisa Mzere masika, chida, chifukwa madera maginito.

Features kuzizira pepala adagulung'undisa

ambiri-cholinga ozizira adagulung'undisa pepala amapangidwa kuchokera steels amene mipweya imalongosola GOST 1050-88: 08ps, 08kp, 10PP, 10ps, 15 Sal, 15kp, 20ps, 20kp, 25, 30, 35, 40, 45. Kuti ozizira anagubuduza pansi pa atangomva khalidwe zitsulo sukulu 08U, 08kp ndi 08ps. Cold adagulung'undisa zitsulo pamwamba see ndiponso yokwanira bwino akalumikidzidwa zojambula.

Mosiyana ndi dzina lake, ozizira adagulung'undisa zitsulo si kuthawa kutentha mankhwala. Aliyense ozizira adagulung'undisa zitsulo amapangidwa kuchokera billet otentha adagulung'undisa.

ozizira adagulung'undisa yopanga zitsulo

The ozizira adagulung'undisa pepala zachitika m'njira ziwiri: chinsalu chimodzi kapena mpukutu. Pamene pepala-njira azimva wosachedwa adagulung'undisa zitsulo pambuyo ozizira anagubuduza Kadulidwa mu mapepala amene payokha anatumiza zina processing (annealing, kuwongola neri Al.).

Mu ndondomeko ano kupanga chifukwa mpukutu wa mukufunira. Pankhaniyi, masiteji onse kupanga × / zitsulo K masikono ndi ikuchitika mankhwala okonzeka zopangidwa ndi odulidwa Buku kapena basi mu mapepala. Round njira chimathandiza makina ntchito zambiri processing, kumawonjezera zokolola za chotsirizidwa, bwino katundu wa zitsulo ndi mawonekedwe bata chifukwa kupanga ndondomeko. Ndi njira ya kukula linanena bungwe la mankhwala yomalizidwa n'zotheka pa malo omwewo. Nthawi zina ozizira adagulung'undisa zitsulo umaperekedwa mu masikono. Malinga ndi kupanga ndondomeko ya ena mabizinezi makina zomanga, zimathandiza kuchepetsa zinyalala. Kupanga ozizira adagulung'undisa zitsulo ntchito mokakamizidwa ndi kukonza descaled wosachedwa adagulung'undisa Mzere, pakubwezeretsa mphero kuti (kusintha kapena mosalekeza), kutentha mankhwala, kudula, kuwongola.

Kusiyanitsa mbali ya wosachedwa adagulung'undisa ndi ozizira adagulung'undisa

Hot zitsulo ndi mosavuta pokonza. Nkhani yotentha ndi yotentha anagubuduza ntchito zambiri otsika kalasi, m'munsi mtengo wa zitsulo. Latha mankhwala kawirikawiri yokutidwa ndi sikelo ndipo amafuna chithandizo zina. Popeza n'zosatheka kuwerengera zitsulo mapindikidwe malire pa yozizira wa Masamu otentha adagulung'undisa zitsulo ndi osiyana mwamphamvu (makulidwe m'goli, kulephera pa zomera m'mbali).

Ozizira anagubuduza njira limachititsa kukhala enieni chofunika miyeso mankhwala. Padziko chotero adagulung'undisa yosalala, yunifolomu makulidwe, kotero chomaliza mankhwala mankhwala ndi sanamvere, ndipo nthawi zina ngakhale chofunika. Chifukwa cha dongosolo kwenikweni ozizira adagulung'undisa zitsulo cholimba kwambiri ndipo ali ndi makhalidwe abwino pa yopuma, kupinda motsatizana. Kupanga zitsulo sukulu yapamwamba.

Kugwiritsa ozizira adagulung'undisa zitsulo

Ozizira adagulung'undisa zitsulo ntchito zamanja ambiri mu bodywork ndi magalimoto, makina kwa nyumba, zida mafakitale, mbali makina, zomangamanga, mafakitale processing, kupanga zida za magetsi banja.

3 anapha zitsulo ozizira - mmodzi wa mtengo kwambiri mtengo. Osachepera mpweya okhutira timapitiriza homogeneity dongosolo, plasticity ndi kukana dzimbiri. Izo ntchito nyumba mwakhama zitsulo ndi zinthu katundu zobala, akalumikidzidwa structural, zidutswa za zovekera chitoliro. Ozizira adagulung'undisa zitsulo ntchito kupanga zigawo poyera kuti kuukira matenthedwe ndi mankhwala.

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