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優(yōu)質(zhì)鋯粉
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Jinzhou Institute of Metal Materials

Company: Jinzhou Metal Materials Research Institute Company

Address: Luotaizi, Taihe District, Jinzhou City, Liaoning Province

Domestic Trade Department: 0416-4593067

0416-4676672

0416-4593078

0416-4677283

Foreign Trade Department Tel: 0416-4675064

Email address: seller@jzmm.com

Fax: 0416-4675615

Zip code: 121001

Company website: www.ihexu.com/en


氧化鋯粉的成型介紹

2018-04-16
Times

    氧化鋯粉的成型介紹:

   干壓成型對模具質(zhì)量要求較高,首先要求模具硬度達到一定的要求。由于ZrO2 穩(wěn)定料的顆粒很細(xì),流動性差,因而對模具的光潔度要求很高,若光潔度達不到要求,則干壓時影響料的流動,從而導(dǎo)致分層的出現(xiàn)。同時,若模具配合不好,間隙大,則由于ZrO2 粉料顆粒細(xì),壓制時粉料會從模具間隙中流出,從而造成模具四周的粉料少,這樣壓制時四周就不能壓實,從而會因壓力傳遞不一致而出現(xiàn)分層,故對模具的配合要求較高。   

   成型壓力成型壓力在ZrO2干壓成型過程中是較關(guān)鍵的,壓力太小和太大都不能壓制出理想的坯體。壓力太小,則燒后產(chǎn)品的密度小,產(chǎn)品收縮大,坯體壓實程度不夠容 易出現(xiàn)分層;而壓力太大,坯體也容易出現(xiàn)裂紋、分層和脫模困難等現(xiàn)象。合適的成型壓力需要通過生產(chǎn)實踐來摸索。

氧化鋯粉

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Address: Luotaizi, Taihe District, Jinzhou City, Liaoning Province

Domestic Trade Department Tel: 0416-4593067/4676672 Email: seller@jzmm.com Company website: official zip code: 121001