No ke aha mai kā mākou pāpale lole i ke kūpaʻa lole maikaʻi?

1. ʻO ka hoʻohuihui kemikala uhi ʻia ke kī.

ʻO nā mea nui o nā pā Wodon ʻo C (%): 3.0-5.0 a me Cr (%): 25-40.

ʻO ka hopena o kēia ʻāpana kemika i kahi nui o Cr7C3 chrome carbide paakiki paʻakikī. ʻO ka paʻakikī paʻakikī micro (a i HV1800) o kēia mau mea nā hunaahi ma loko o ka papa e hōʻoia i kahi pale pale pale pale kiʻekiʻe.

wear liner plate with hole01

 

 

 

 

 

 

 

 

 

 

Hōʻoia hana:

Nā pono hana hoʻāʻo: Huila kāpili one quartz mīkini hoʻāʻo abrasion.

Nā Kūlana: 1. Ke koho ʻana i nā laʻana o ke ana like no nā mea like ʻole a komo i nā mea hana pā, a kau iā lākou ma lalo o nā kūlana hana like i kā mākou lako pono hoʻāʻo.

                    2.  45 mau minuke no kēlā me kēia hiʻohiʻona

 

                            45 mau minuke no kēlā me kēia hiʻohiʻona

text result

 

 

 

 

 

 

 

 

 

 

 

2. Chromium carbide microstructure

ʻO ke kūpaʻa ʻaʻahu o ka pā lole ma muli o ka paakiki, ke ʻano, ka nui, ka nui a me ka hāʻawi ʻana o ka chromium ʻāpana paakiki carbide.

Metallographic structure 01

Metallographic structure 02

 

E like me kāu e nānā ai i ke kiʻi, ʻo ka carbide (Cr7C3) hapa nui o ka microstructure ma luna o 50%.

 

3. Hoʻohui ikaika ma waena o ka uhi a me ka papa kumu.

Hoʻopili maikaʻi ka uhi a me ka papa kumu. E komo ka uhi i loko o ka pā kumu e pili ana i 0.8mm-1.8mm, e kiʻi ana a i 350Mpa i kā mākou mau hoʻāʻo.

02wear plate bendingx

 

03wear plate with bolts


Ka manawa Post: ʻAuk-16-2021