Padanho guru rekutengeserana kwesimbi pasi rose, simbi dzesimbi dzakafanana nevatongi vechokwadi, kuyera kunaka uye kutsanangurwa kwezvigadzirwa. Simbi zviyero munyika dzakasiyana uye matunhu akasiyana, kungofanana nemhando dzakasiyana dzemimhanzi, imwe neimwe ichiridza rwiyo rwakasiyana. Kune makambani anobatanidzwa mukutengeserana kwesimbi kune dzimwe nyika, kunyatsogona kuenzanisa giredhi yezvinhu pakati pezviyero izvi ndiyo kiyi yekuvhura musuwo wekubudirira kwekutengeserana. Haikwanise kungoita kuti simbi inosangana nezvinodiwa inotengwa, asiwo kudzivirira kukakavara kwakasiyana-siyana kunokonzerwa nekusanzwisisana kwezviyero mukutengesa, uye kuderedza njodzi dzekutengeserana. Nhasi, isu tichatarisa kuRussia yakajairwa simbi uye Chinese yakajairwa simbi, ongorora zvakadzama giredhi rekuenzanisa pakati pavo, uye kuongorora chakavanzika.
Dudziro yeChinese standard steel material giredhi
China's simbi yakajairwa sisitimu yakafanana nechivakwa chakanakisa, chakasimba uye chakarongeka. Mune ino system, yakajairika kabhoni structural simbi inomiririrwa nemagiredhi akadai Q195, Q215, Q235, uye Q275. "Q" inomiririra simba regoho, uye nhamba ndiyo kukosha kwesimba regoho mumamegapascals. Tichitora Q235 semuenzaniso, ine ine mwero kabhoni yemukati, yakanaka yakazara kuita, yakarongeka simba, plastikiity uye welding kuita, uye inoshandiswa zvakanyanya mukuvaka uye zvivakwa zveinjiniya, sekuvaka mafuremu echirimwa, yakakwirira-voltage transmission tower, nezvimwe.
Low-alloy high-simba simbi inoitawo basa rinokosha muminda yakawanda, yakadai seQ345, Q390 nemamwe mamakisi. Q345 simbi ine yakanakisa yakazara mechanicha zvivakwa, welding zvivakwa, kupisa uye kutonhora kugadzirisa zvivakwa uye kushomeka kwekudzivirira. C, D uye E giredhi Q345 simbi ine yakanaka yakaderera-kusimba kusimba uye inowanzoshandiswa mune yakakwirira-mutoro welded zvimiro zvikamu zvakaita sengarava, boilers uye midziyo yekumanikidza. Hunhu hwayo hwegiredhi kubva kuA kusvika kuE. Sezvo kusachena kwemukati kuchidzikira, kuoma kwemhedzisiro kunowedzera, uye inogona kuenderana neyakaomesesa kushandiswa nharaunda.
Kuongororwa kweRussia yakajairika simbi zvinhu mamakisi
YeRussia simbi yakajairwa sisitimu yakatarisana neGOST chiyero, senge yakasarudzika puzzle ine yayo yekuvaka logic. Mune yayo kabhoni structural simbi akatevedzana, simbi mamakisi akadai CT3 anonyanya kuwanda. Iyi mhando yesimbi ine mwero kabhoni yemukati uye inoshandiswa zvakanyanya mukugadzira michina, kuvaka uye mamwe minda, sekugadzira mamwe madiki makina zvikamu, uye kuvakwa kwematanda nemakoramu mune zvakajairika zvivakwa zvekuvaka.
Panyaya yesimbi yakaderera-alloy yakakwirira-simba, mamakisi akadai se09G2С anoita zvakanyanya. Iine chiyero chinonzwisisika chealloy elements, simba rakakwirira uye yakanaka welding performance, uye inowanzo shandiswa kugadzira zvikamu zvakakura zvechimiro senge mabhiriji uye ngarava. Mukuvaka mabhiriji, inogona kumira mitoro mikuru uye kuyedzwa kwenzvimbo yakasikwa kuti ive nechokwadi chekugadzikana kwebhiriji. MuRussia yemafuta uye gasi pombi yekuisa mapurojekiti, simbi inosangana nezviyero zveRussia inogona kazhinji kuonekwa. Nekupokana kwakanakisa kwekuora uye simba rakakura, vanochinjika kune yakaoma geological uye mamiriro ekunze uye nekuona kuchengetedzwa kwekufambisa kwesimba. Kuenzaniswa nemiyero yeChinese, maRussia akajairwa masimbi ane mutsauko mune zviga uye nekuita zvinodiwa zvezvimwe zvemukati, uye musiyano uyu unotungamira kune avo hunhu mumamiriro akasiyana ekushandisa.
Kuenzanisa ruzivo rwesimbi zvinhu mamakisi pakati peChina neRussia
Kuti uwedzere kunyatsoratidza hukama hwegiredhi yekuenzanisa pakati peRussia standard simbi neChinese standard simbi, inotevera chiyero chekuenzanisa chesimbi dzakafanana:
Tora simbi yepombi semuenzaniso. MuSino-Russian cooperative energy pipeline project, kana rutivi rweRussia rukashandisa K48 simbi, rutivi rweChinese runogona kushandisa L360 simbi panzvimbo. Iwo maviri ane maitiro akafanana musimba uye kusimba, uye anogona kusangana nezvinodiwa zvepombi kuti amire kumanikidzwa kwemukati uye kunze kwezvakatipoteredza. Mundima yekuvaka, apo mapurojekiti ekuvaka eRussia anoshandisa C345 simbi, China Q345 simbi inogonawo kuita basa rakanaka neyakafanana mechanical properties uye yakanaka weldability kuti ive nechokwadi chekugadzikana kwechivako chekuvaka. Iyi yemhando yegiredhi kuenzanisa yakakosha mukutengeserana chaiko uye engineering. Inogona kubatsira makambani kuti aenderane nezvinodiwa pakutenga nekushandisa simbi, kusarudza simbi zvine musoro, kuderedza mutengo, kukurudzira kusimukira kwakanaka kweSino-Russian kutengeserana kwesimbi, uye kupa rutsigiro rwakasimba rwekuitwa kwakabudirira kwemapurojekiti akasiyana einjiniya.
Sarudza Jindalai kuvhura chitsauko chitsva mukushandira pamwe kwesimbi
Munyika yakakura yekutengeserana kwesimbi yeSino-Russian, Jindalai Steel Company yakafanana nenyeredzi inopenya, inopenya zvakajeka. Isu tinogara tichiomerera pakutsvagirwa kwemhando. Kubva pakutenga zvigadzirwa kusvika pakugadzira nekugadzirisa, isu tinonyatso kudzora maitiro ese kuti tive nechokwadi chekuti batch yega yega yesimbi inosangana kana kutodarika zviyero zvakakodzera, tichipa vatengi vimbiso yemhando yepamusoro yechigadzirwa.
Nemidziyo yekugadzira yepamusoro uye inoshanda manejimendi system, tine simba rekupa simba. Kunyangwe iri batch diki reodha yekukurumidzira kana yakakura-yepamusoro-yekureba yekushandira pamwe, isu tinogona kupindura nekukurumidza, kuendesa nenguva uye muhuwandu kuzadzisa zvakasiyana zvinodiwa nevatengi. Isu tinonyatsoziva kuti basa remhando yepamusoro ndiro musimboti wekubatana. Inyanzvi yekutengesa timu inogara yakagadzirira kupa vatengi huwandu hwakazara hwekubvunza masevhisi. Kubva pakusarudzwa kwechigadzirwa kusvika pakugoverwa kwezvinhu, chese chinongedzo chakanyatso kurongwa kuti vatengi vasanetsekane.
Kana iwe uine chero zvaunoda mukutenga simbi, ingave iwe unofarira Russian standard steel kana Chinese standard steel, ndapota inzwa wakasununguka kutibata nesu. Tinotarisira kushanda newe kuti tivhure chitsauko chitsva chekubatana kwesimbi uye kugadzira humwe huchenjeri padanho reSino-Russian simbi yekutengesa.
Nguva yekutumira: Mar-09-2025