Abu: 253a, da s30815 1.4835
Ka'idojin Harkar: GB / T 14975, GB / T 14976, A213, A789, A789, A789, A790, A790,
Din 17456, en 10297, JIS G3459, JIS G3463, JIS G3446
Girman girman: a waje diamita daga 6 mm zuwa 609 mm (NPS 1/4 "-20"), 40s, 80s, xxs)
Tsawon: mita 30 (max.)
Tsarin fasaha: zane mai sanyi ko sanyi mai sanyi
State State: m bayani sutturar kaya; injin inji; mai haske
Karshe magani: pe (lebur baki), zama (bevel)
Katewa: Jakar da aka saka a rubuce / Plywood Box / Box Wood Wood
Kalmar: Za'a iya tsara bututun karfe mara kyau kamar yadda buƙatun abokin ciniki
253MA (ba a yi waƙoƙin bakin ƙarfe mai zafi-zafi ba don aikace-aikacen da ke buƙatar ƙarfin creep da juriya na lalata. Matsayin aikinta yana 850 ~ 1100 ° C.
An daidaita shi da keɓaɓɓen na 253MA, wanda ya sa ƙarfe ya dace da cikakkiyar rawar oxgation har zuwa 1150 ° C, kuma musamman babban juriya na CEP C, kuma musamman babban juriya na hauhawar hauhawaru. Iyawa da kuma creep creepure karfi; Kyakkyawan juriya ga lalata zafin jiki da kuma juriya masu lalata goge a yawancin kafofin watsa labarai; Babban yawan amfanin ƙasa da ƙarfin tens a tsananin yanayin zafi; Kyakkyawan tsari da walwala, da isasshen mama.
Baya ga abubuwanda zasu iya tunawa da abubuwan tunawa da cutar Chromium da 253ma bakin karfe kuma ya ƙunshi ƙarancin karancin kariyar ƙasa, ta haka inganta ikon antioxidant. Nitrogen an kara don inganta kaddarorin creep kuma sanya wannan karfe gaba daya. Kodayake chromium da abin da ke ciki suna da ƙananan ƙananan, waɗannan baƙin ƙarfe da yawa iri iri iri iri iri iri iri iri iri-iri kamar yadda aka yi amfani da Allos.
Lokaci: APR-23-2018