Yadda za a hana samar da quenching danniya a lokacin misali sanyi model?

To ta yaya za ku hana samar da quenching danniya a lokacindaidaitaccen tsari mold tushesanyaya?
A tempering ya kamata a yi amfani da kawar da danniya, da kuma bayan quenching na misali model, tafasa 30 ~ 60min kafin sanyaya jiyya, kawar da 15% zuwa 25% quenching danniya, stabilizing saura aus, sa'an nan za'ayi - 60 ° C na al'ada sanyaya jiyya ko zurfin sanyi. lura da -120 ° C.

Ƙananan zafin jiki, mafi saura saura austenite shine adadin martensite, amma ba shi yiwuwa a canza. Sakamakon gwaji ya nuna cewa ragowar austenite yana da kusan 2% zuwa 5%, kuma ƙaramin adadin austenite na iya yin jinkirin damuwa da buffer. Tun da saura austenite yana da taushi kuma mai tauri, zai iya ɗaukar ɗan ƙaramin ƙarfin ƙarfin faɗaɗawa mai ƙarfi, kawar da damuwa na canjin lokaci. Bayan maganin sanyi, ana fitar da samfurin misali a cikin ruwan zafi don zafi zafi, kuma 40% -60% damuwa na maganin sanyi za a iya kawar da shi. Lokacin da yawan zafin jiki ya tashi zuwa dakin da zafin jiki, ya kamata a yi zafi a cikin lokaci don ƙara kawar da damuwa na maganin sanyi, kauce wa kafa magungunan sanyi, samun kwanciyar hankali da aiki, tabbatar da cewadaidaitaccen tsari mold tushe ba nakasu a lokacin ajiya da amfani.