Menene halaye da kiyayewa na musamman dalla-dalla da nau'ikan flanges?

Flange abu ne mai siffar diski wanda ya fi kowa a aikin injiniyan bututu.Theflangesana amfani da su a cikin nau'i-nau'i kuma tare da haɗin gwiwar flanges masu dacewa akan bawul.A cikin injiniyan bututun, ana amfani da flange da farko don haɗa bututun.A cikin bututun inda ake haɗa buƙatun, na'urori daban-daban suna da farantin flange.

Kwatanta tsakaninbakin karfe flangeskumacarbon karfe flanges:

1. Thermal watsin ne low, game da daya bisa uku na na carbon karfe.Don hana lalatawar ido da ido sakamakon dumama murfin flange, halin yanzu bai kamata ya zama babba ba, wanda kusan kashi 20% kasa da sandunan walda na ƙarfe na carbon.Bai kamata baka ya yi tsayi da yawa ba, kuma sanyaya mai tsaka-tsakin ya kamata ya kasance da sauri.Yana da kyau a yi amfani da kunkuntar izinin walda.

2. Yawan electronegative yana da girma, kusan sau 5 na carbon karfe.

3. Matsakaicin haɓakar faɗaɗa madaidaiciya yana da girma, 40% sama da na ƙarfe na carbon, kuma yayin da zafin jiki ya ƙaru, ƙimar haɓakar faɗaɗa madaidaiciya shima yana ƙaruwa daidai da haka.

Carbon karfe shine ƙarfe carbon alloy tare da abun ciki na carbon wanda ke jere daga 0.0218% zuwa 2.11%.Har ila yau aka sani da carbon karfe.Gabaɗaya, yana kuma ƙunshe da ƙananan siliki, manganese, sulfur, da phosphorus.Gabaɗaya, mafi girman abun cikin carbon a cikin ƙarfe na carbon, mafi girman taurin da ƙarfi, amma ƙananan filastik.

Menene bambance-bambance tsakanin ƙananan ƙarfe na carbon, matsakaicin carbon karfe, da babban ƙarfe na carbon?

1. Low carbon karfe nau'i ne na carbon karfe tare da carbon abun ciki na kasa da 0.25%, ciki har da mafi talakawa carbon tsarin karfe da kuma wasu high quality carbon tsarin karfe, mafi yawan abin da ake amfani da injiniya tsarin sassan da ba sa bukatar zafi. magani.Wasu kuma suna shan carburization ko maganin zafi.
2. Medium carbon karfe yana da kyau Hot aiki da yankan Properties, amma matalauta walda Properties.Ƙarfinsa da taurinsa sun fi ƙarancin ƙarfen carbon, yayin da robobinsa da taurinsa sun yi ƙasa da ƙananan ƙarfe.Ana iya amfani da mirgina sanyi da sauran matakai kai tsaye don sarrafa sanyi ba tare da maganin zafi ba, ko kuma ana iya aiwatar da mashin ɗin ko ƙirƙira bayan maganin zafi.A taurare matsakaici carbon karfe yana da kyau kwarai m inji Properties.Matsakaicin taurin da ake iya samu shine kusan HRC55 (HB538), σ B shine 600-1100MPa.Saboda haka, matsakaicin carbon karfe ana amfani dashi a cikin aikace-aikace daban-daban tare da matakan ƙarfin matsakaici.Ba wai kawai ana amfani da shi azaman kayan gini ba, har ma don kera sassan inji daban-daban.
3. Babban carbon karfe ana kiransa Tool karfe, kuma abun ciki na carbon shine 0.60% ~ 1.70%.Ana iya kashe shi da fushi, kuma aikin waldansa ba shi da kyau.Hammers, Crowbars, da dai sauransu duk an yi su ne da karfe da abun ciki na carbon na 0.75%.Kayan aikin yanke irin su drills, taps, da reamers suna da abun ciki na carbon na 0.90%


Lokacin aikawa: Juni-08-2023