Kini idi ti awo wiwọ wa ni iru resistance yiya ti o dara bẹ?

1. Apapo kemikali agbekọja jẹ bọtini.

Awọn eroja akọkọ ti awọn awo Wodon jẹ C (%): 3.0-5.0 ati Cr (%): 25-40.

Iwọn kemikali yii ni abajade ni iye nla ti Cr7C3 chrome carbide patikulu lile. Agbara lile micro (to HV1800) ti awọn wọnyi awọn patikulu jakejado fẹlẹfẹlẹ yoo ṣe iṣeduro oju iboju sooro nla kan.

wear liner plate with hole01

 

 

 

 

 

 

 

 

 

 

Idanwo Iṣe:

Ohun elo idanwo: kẹkẹ kuotisi iyanrin kuotisi ẹrọ idanwo abrasion.

Awọn ipo: 1. Yiyan awọn apẹẹrẹ iwọn kanna fun awọn ohun elo oriṣiriṣi ati wọ awọn aṣelọpọ awo, ki o fi wọn si labẹ awọn ipo iṣiṣẹ wọ kanna ni ohun elo idanwo wa.

                    2.  Awọn iṣẹju 45 fun apẹẹrẹ kọọkan

 

                            Awọn iṣẹju 45 fun apẹẹrẹ kọọkan

text result

 

 

 

 

 

 

 

 

 

 

 

2. Chromium carbide microstructure

Idaabobo yiya ti awo yiya gbarale lori lile, apẹrẹ, iwọn, iye ati pinpin chromium awọn patikulu lile carbide.

Metallographic structure 01

Metallographic structure 02

 

Bii o ṣe le ṣayẹwo lori aworan naa, ida iwọn didun carbide (Cr7C3) lori microstructure ti wa ni oke 50%.

 

3. Agbara imora laarin apọju ati awo ipilẹ.

Apọju ati awo ipilẹ jẹ isopọpọ daradara. Apọju yoo wọ inu awo ipilẹ nipa 0.8mm-1.8mm, de ọdọ to 350Mpa ninu awọn idanwo wa.

02wear plate bendingx

 

03wear plate with bolts


Akoko ifiweranṣẹ: Aug-16-2021