Masu juyawasu ne mafi mahimmancin mataki a cikintsarin samar da lanƙwasawa cikin sanyiSaboda haka, kayan da aka zaɓa don abin naɗawa suma muhimmin abu ne wajen tantance ingancinnadawa kafa injiZaɓar kayan na'urorin naɗawa daban-daban zai haifar da babban bambanci a ingancin bayanin martaba da kuma farashin samarwa. A kasuwar na'urorin yin naɗawa na ƙasar Sin, galibi ana raba kayan naɗawa zuwa nau'ikan masu zuwa: ƙarfe 45, ƙarfe 45 da aka yi da wutar lantarki da Cr, GCr15, Cr12, Cr12MOV, da sauransu.
Masana'antun da yawa kuma za su canza na'urori masu juyawa zuwa ƙarfe domin rage farashi. Masu siye suna buƙatar rarrabewa sosai lokacin da za ku sayi injina. Saboda bambancin abubuwan ƙarfe na abubuwan sinadarai na C, Cr, MO, V, da sauransu na nau'ikan kayan aiki da yawa da aka ambata a sama, aikin tsari da farashi sun bambanta sosai, don haka aikace-aikacen da ake yi a samarwa suma sun bambanta. Ga na'urori na yau da kullun waɗanda ƙarfin samarwa bai wuce 330Mpa ba kuma kewayon kauri ƙasa da 1.5mm, kamar zanen gado mai zafi, zanen gado mai sanyi, PPGI, ƙarfe mai galvanized, ƙarfe 45 ko ƙarfe 45 mai chromed na iya cika buƙatun. Domin hana na'urorin juyawa daga tsatsa da tsawaita rayuwar na'urorin juyawa, Injin Linbay yana amfani da tsarin plating na chrome ga duk na'urorin juyawa na ƙarfe 45 (kauri na plating na chrome shine 0.05mm), kuma taurin bayan maganin zafi zai iya kaiwa 58-62HRC, wanda yayi daidai da taurin Cr12 da GCr15. Yayin da yake rage farashi, yana samun inganci mai kyau a lokaci guda. Idan kana son samar da na'urori masu ƙarfi waɗanda ƙarfin samarwa ya fi na'urorin 350Mpa ko na'urorin ƙarfe na bakin ƙarfe, Linbay Machinery za ta zaɓi GCr15 ko Cr12 a matsayin kayan da za a yi amfani da su wajen yin na'urorin, waɗanda suka fi tsada. Waɗannan kayan guda biyu suna da juriyar lalacewa mafi girma, kwanciyar hankali na zafi da ƙarfin matsi, kyakkyawan aiki gabaɗaya. Daga cikinsu, kayan Cr12 daidai yake da American Standard D3. Baya ga amfani da shi azaman kayan birgima, ana amfani da Cr12 a matsayin kayan birgima, mutu, da sakawa. Mafi kyawun kayan birgima shine Cr12Mov ko SKD11 na Japan ko standard na Amurka D2, wanda yake da tsada sosai idan aka kwatanta da wasu, yana da juriyar lalacewa mai yawa kuma yana da tsawon rayuwar sabis. Baya ga amfani da shi azaman kayan birgima, Linbay Machinery yawanci yana amfani da wannan kayan don yanke ruwan wukake.
Fiye da komai, za ku iya zaɓar kayan na'urar bisa ga buƙatun bayanin martabarku da kasafin kuɗin saka hannun jari. Injin Linbay koyaushe zai ba ku mafi kyawun mafita don takamaiman buƙatunku, don ku iya siyan injin yin na'urar da ta fi gamsarwa.
| Babban abun da ke ciki da kuma aikin rollers a cikin na'urar yin nadi | ||||||||
| Samarwa ƙasa | Kayan aiki samfurin | C abun ciki | Cr abun ciki | MO abun ciki | V abun ciki | Tauri bayan maganin zafi | Aiki | |
| China | ƙarfe 45 | 0.42%-0.5% | ≤0.25% | 56-59HRC | Yana da ƙarfi mai kyau da aikin yankewa, maganin zafi don samun wani matakin tauri, filastik, juriya ga lalacewa, bayan an kashe shi da kuma maganin tempering, halayen injiniya sun fi sauran ƙarfe masu matsakaicin carbon. | |||
| China | GCr15 | 0.95%-1.05% | 1.3%-1.65% | 61-66HRC | Karfe mai ɗauke da sinadarin chromium mai yawan carbon tare da ƙarancin sinadarin gami, bayan an kashe shi da kuma yanayin zafi mai ƙarancin zafi, yana da tauri mai yawa, kuma yana da kyau a fannin injiniya. kaddarorin, tsari iri ɗaya, gajiya mai kyau da kuma yawan hulɗa aikin gajiya. | |||
| China | Cr12 | 2.0%-2.3% | 11.0%-13% | ≥58HRC | Babban ƙarfe mai carbon yana da yawan sinadarin carbon, don haka yana da tauri mafi girma, abubuwan ƙarfe suna ƙara tauri, juriya mai yawa, amma mummunan tasiri tauri. | |||
| China | Cr12MOV | 1.45%-1.7% | 11.0%-12.5% | 0.4%-0.6% | 0.15%-0.3 | ≥60HRC | V na iya tace ƙarfe, inganta taurin kai da kuma ƙarfin zafi, kiyaye ƙarfi da juriya ga nakasa a yanayin zafi mai yawa; Cr na iya ƙara ƙarfi da tauri, kuma a haɗa shi da C don samar da carbide, wanda za'a iya amfani dashi a ƙarƙashin zafin jiki mai yawa da matsin lamba. Zai iya inganta juriyar lalata hydrogen; taurin kai, Taurin kai bayan kashewa da kuma rage zafi, juriyar sawa da ƙarfi sun fi Cr12, ana amfani da su wajen yin nau'ikan ... | |
| Japan | SKD11 | 1.4%-1.6% | 11%-13% | 0.8%-1.2% | 0.2%-0.5% | ＞62HRC | Daidai da Cr12MOV na China, da kuma D2 na Amurka | |
| US | D2 | 1.4%-1.6% | 11.0%-13% | 0.7%-1.2% | 0.80% | ≥60HRC | Da yake daidai da Cr12Mov na China, da kuma jirgin ruwan Japan mai lamba SKD11 | |
| US | D3 | 2%-2.35% | 11%-13.5% | 60-62HRC | Daidai da jirgin Cr12 na kasar Sin | |||
Lokacin Saƙo: Agusta-27-2020