Me yasa farantin sawa muke da irin wannan juriyar lalacewa?

1. Tsarin sinadaran da ke rufewa shine mabuɗin.

Babban sinadaran da ake amfani da su a faranti na Wodon sune C(%) :3.0-5.0 da Cr(%):25-40.

Wannan kason sinadarai yana haifar da adadi mai yawa na barbashi masu tauri na Cr7C3 chrome carbide. Ƙarfin taurin (har zuwa HV1800)daga cikin waɗannanbarbashi a ko'ina cikin layin zai tabbatar da saman da ke jure lalacewa sosai.

 

 

 

 

 

 

 

 

 

 

Gwajin Aiki:

Kayan aikin gwaji: Tayar roba mai yashi mai siffar quartzinjin gwajin gogewa.

Sharuɗɗa: 1. Zaɓar samfuran girma ɗaya don kayan aiki daban-daban da masu kera faranti na sakawa, sannan a saka sua ƙarƙashin yanayin aiki iri ɗaya a cikin kayan aikin gwaji.

2.Minti 45 ga kowane samfurin

 

                           Minti 45 ga kowane samfurin

 

 

 

 

 

 

 

 

 

 

 

2. Tsarin chromium carbide

Juriyar lalacewa ta farantin lalacewa ta dogara ne akan tauri, siffa, girma, adadi da kuma rarrabawar chromium ɗinƙwayoyin carbide masu tauri.

 

Kamar yadda zaku iya duba hoton, ƙaramin girman carbide (Cr7C3) akan ƙaramin tsari ya wuce 50%.

 

3. Ƙarfin ɗaurewa tsakanin murfin da farantin tushe.

Farantin da aka rufe da kuma farantin tushe suna da alaƙa sosai. Rufin zai shiga cikin farantin tushe kimanin 0.8mm-1.8mm, yana kaiwa gahar zuwa 350Mpa a gwaje-gwajenmu.