Business, Makampani
Low mpweya zitsulo: zikuchokera ndi katundu
Low mpweya zitsulo ndi ubiquitous. kutchuka kwake kwagona pa thupi, katundu mankhwala ndi mtengo wotsika. aloyi ichi chimagwiritsidwa ntchito mu mafakitale ndi kumanga. Tiyeni tione mtundu wa zitsulo.
kapangidwe
Zitsulo - chitsulo apindula ndi mpweya mu ndondomeko yadothi. Chifukwa mpweya lililonse chimasungunula pamaso pa mpweya umene Mzimuyo katundu zoyambirira za zitsulo, ndi zosafunika: phosphorous (kwa 0,07%), pakachitsulo (0.35%), sulfure (kwa 0,06%), manganese (mpaka 0,8% ). Choncho, otsika mpweya zitsulo lili osapitirira 0,25% mpweya.
Njira lokonzekera
Kupanga aloyi otsika mpweya akhoza decomposed mu magawo angapo: potsegula m'ng'anjo yamoto, ndi zidutswa chitsulo (mlandu), mmene matenthedwe boma kusungunuka, kuchotsa wodetsedwa misa.
Pakuti kuphedwa kwa njira zimenezi ndi njira zitatu:
- Open moto ng'anjo. The zida wamba. The ndondomeko limatsogolera chikuchitika patangotha maola ochepa okha, amene amalola kuyan'anila khalidwe la zikuchokera Laboratories.
- Convection uvuni. Yopangidwa ndi kuwomba oxygen. Tikumbukenso kuti kasakaniza wazitsulo analandira mwa njira iyi si a apamwamba chifukwa zili ndi kuchuluka zikuluzikulu zosafunika.
- Ndipo ng'anjo kupatsidwa ulemu. The ndondomeko kupanga akugwiritsa ntchito slag. Mu njira iyi, apamwamba ndi kasakaniza wazitsulo wapadera.
Taganizirani mbali ya gulu la kasakaniza wazitsulo.
mitundu
Low mpweya zitsulo akhoza mitundu itatu:
- Avereji ya khalidwe. Okhutira sulfure wa kasakaniza wazitsulo Sikuti upambana 0,06% phosphorous 0,07%.
- Quality. Pamaso pa zikuchokera: mpaka 0,04% sulfure, mpaka 0,035% phosphorous.
- Mkulu khalidwe. Okhutira sulfur 0,025% phosphorous mpaka 0,025%
- khalidwe Special. The zili otsika zosafunika: mpaka 0,015% sulfure, phosphorous - 0,025%.
Monga kwanenedwera kale, ang'onoang'ono zosafunika bwino khalidwe la aloyi lapansi.
- A. anatsimikiza ndi katundu makina. Fomu ya kubala kwa ogula nthawi zambiri amapezeka mu mawonekedwe a multidisciplinary ndi pepala mankhwala.
- B. Ofunika zizindikiro - mipweya ndi katundu. Akadakwanitsira makina amadza kuthamanga pansi chinthu matenthedwe (kulipira, mitundu).
- B. Pakuti mitundu ya kasakaniza wazitsulo ngati katundu: luso, luso, thupi, mankhwala, choncho zikuchokera.
Ndi ndondomeko deoxidation wa zitsulo lagawidwa:
- Bata. solidification ndondomeko chikuchitika mwamtendere. Mpweya ndi ndondomeko otere osati allocated. Shrinkage kumachitika pakati pa ingot lapansi.
- Semikilled. Wapakatikati zitsulo mtundu kuwira pakati bata ndi nyimbo.
- Kuwira. Solidification amapezeka ndi mpweya kusanduka. Piping chinabisidwa mtundu.
katundu Ofunika
Low mpweya zitsulo amakhala ndi ductility kwambiri, iwo mosavuta olumala mu boma ozizira ndi otentha. Chinthu chapadera cha aloyi ichi n'chokoma weldability. Malinga ndi katundu wa zitsulo zinthu zina zingasiyane.
olemba Features
Chitsanzo wofatsa zitsulo ali ndi kalata lakuti CT ndi yadigito. chiwerengero uwagawire ndi 100, ndiye izo kumvetsedwa kuchuluka kwa okhutira mpweya. Mwachitsanzo, ST15 (0.15% mpweya).
Taganizirani chodetsa ndi kumvetsa zizindikiro:
- kalata yoyamba kapena kupanda kwake limanena zokhudza za thupi ili kapena kuti monga gulu. Kungakhale B kapena C. Ngati palibe kalata, ndiye aloyi ndi limabweretsa gulu A.
- Masentimita amatanthauza mawu "zitsulo".
- Intaneti signage - encrypted kuchuluka mpweya.
- kp, Sal - amatanthauza kuwira kapena semikilled aloyi. Chosowa lakuti limasonyeza kuti zitsulo kuphedwa (CN).
- Ndipo kalata lakuti pambuyo digito kuwulula zinthu zosafunika m'gulu zikuchokera, ndi kuchuluka kwawo. Mwachitsanzo, T - manganese, Yu - zotayidwa, F - vanadium.
kalata akuti "St" mu kulemba ndi sankagwiritsa apamwamba otsika mpweya zitsulo.
umatulutsa mankhwala
Pali magulu angapo a mankhwala zitsulo:
- Mapepala zitsulo. Subspecies: adagulung'undisa (GOST 19903-74) adagulung'undisa (GOST 19904-74), wideband (GOST 8200-70), n'kupanga (GOST 103-76) ndi corrugated (GOST 8568-78)
- Angled mbiri. Equilateral (GOST 8509-93), wosiyana (GOST 8510-86).
- Ngalande (GOST 8240-93).
- I-matabwa. I-mtengo wamba (GOST 8239-89), I-mtengo, wide- (GOST 26020-83, STO AISU 20-93).
- Mipope.
- Profiled yazokonza pansi.
Pamndandanda uwu kuwonjezera magawo sekondale, amene anapanga ndi kuwotcherera ntchito ndi machined.
Minda ya ntchito
Field ntchito mpweya zitsulo otsika ambiri ndipo zimadalira kulemba:
- Masentimita 0 1, 3Gsp. Chimagwiritsidwa ntchito yomanga. Mwachitsanzo, ikuthandizira waya wa chitsulo wofatsa,
- 05kp, 08, 08kp, 08U. Wabwino kukhomerera ndi zojambula ozizira (mkulu plasticity). Iwo ntchito makampani magalimoto: ziwalo, akasinja mafuta, coils, mbali ya nyumba welded.
- 10, 15 ntchito zina osati pansi katundu mkulu. Mapaipi boilers, kukhomerera, couplings, akapichi, zomangira.
- 18kp. Chitsanzo ntchito - zomangamanga, yomwe ikuchitika mothandizidwa ndi kuwotcherera.
- 20, 25. Ambiri ntchito kupanga zipangizo yolusa. Couplings, vavu tappets, mafelemu ndi mbali zina za makina ulimi.
- 30, 35. nkhwangwa limene katundu ndi ang'ono, sprockets, magiya ndi zina zotero D..
- 40, 45, 50. Tsatanetsatane akukumana pafupifupi katundu. Mwachitsanzo, crankshafts, mikangano zimbale.
- 60-85. Mbali phunziro kwa katundu mkulu. Zimakhala njanji kwa njanji mawilo kwa cranes, akasupe, washers.
Monga mmene taonera, opangidwa osiyanasiyana yaikulu - si otsika mpweya zitsulo waya. Komanso limafotokoza mwatsatanetsatane njira zovuta.
Low aloyi ndi otsika mpweya zitsulo: kusiyana
Pakuti anawonjezera kusintha makhalidwe aliyense wa aloyi zinthu alloying.
kuwotcherera Features
Kuwotcherera wa steels mpweya ndi ziwawa. Kuwotcherera mtundu, maelekitirodi ndi makulidwe awo amusankha zochokera Zotsatira zolongosoka luso:
- Pawiri ayenera kutsimikiza angongole.
- Pasakhale zopindika matabwa.
- The zikuchokera china chotulutsa mankhwala kuchitidwa mfundo malinga zafotokozeredwa GOST lapansi.
- Welded kugwirizana ayenera kukumana ndi mavuto opaleshoni (kugwedera kukana, nkhawa makina, kutentha ulamuliro).
Pakhoza ntchito zosiyanasiyana mitundu ya kuwotcherera kwa mpweya kuwotcherera kuti malo mpweya woipa consumable elekitirodi. Pamene inu kuganizira kusankha mkulu fusibility otsika mpweya ndi otsika-aloyi.
Pankhani yeniyeni ukulu, ndi otsika mpweya zitsulo ntchito yomanga ndi zomangamanga.
Kotero, ife tinapeza kuti mankhwala ali otsika mpweya ndi zitsulo otsika-aloyi.
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