Mpaghara nke dị na mpụga ntụ ntụ ntụ ntụ, tile na-awụnye n'ụlọ ọrụ, mkpuchi mkpuchi ọkụ, nke mgbaze na-eji ihe mgbochi mmiri, ngwa agha na-egbochi ya.
Na ngwa agha, ọ bụ iji melite oke ikuku, adịghị ike nke na-adịghị ike nke ngwa agha ciment, yana ijikọ ngwa agha nke ọma, ka ọ na-eguzogide ma gbuo oge ọgbọ ciment. Ebe ọ bụ polymer na ngwa agha ahụ na-etolite ihe owuwu network, a na-akpụzi ihe nkiri na-aga n'ihu na pores, nke na-ewusikwa ike na pores na ngwa agha ahụ dị mma karịa ciment. Enwere nnukwuwanye mma.
Ọrụ nke Redistperpentible mbubreyo na putty bụ tumadi akụkụ ndị a:
1. Meziwanye adhesion na ngwaọrụ arụ ọrụ nke Pubty. Ntugharị na-acha uhie uhie bụ ntụ ntụ nke emere site na emulmer pụrụ iche (polymer molecular) mgbe ị sachara nkụ. Ntụ ntụ a nwere ike imegharị ngwa ngwa na emulsion mgbe ị na-akpọtụrụ mmiri, ma nwee otu ihe emulsion mbụ, ya bụ, ọ nwere ike itolite ihe nkiri mgbe mmiri kpochapụrụ. Ihe nkiri a nwere mgbanwe dị elu, na-eguzogide ihu igwe na iguzogide ndọpụta dị iche iche nke mkpụrụ. Na mgbakwunye, ntụ hydrophobic nke ntụ ntụ nwere ike ime ka mịrị ọgwụ mmiri ahụ.
2. Meziwanye cohesion nke Putty, nguzogide nke alkali, na-eyi iguzogide ike.
3. Meziwanye mgbochi mmiri na ike nke putty.
4. Meziwanye njigide mmiri nke Putty, mụbaa oge ghere oghe, ma meziwanye ọrụ.
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1. Dị ka ọnụọgụ ciment na-abawanye, ike mbụ nke taịlị na-abawanye. N'otu oge ahụ, ike dị egwu na-agba mbọ mgbe a na-eme ka imikpu mmadụ na mmiri na ike tensisive ike mgbe iwe na-abawanye. Ọnụ ego ciment kwesịrị ịdị elu karịa 35%.
2. Site na mmụba nke ego na-acha uhie uhie na-acha uhie uhie, nkekọ ọnụ ọgụgụ tensile mgbe ị na-agagharị na mmiri taịl mgbe ị na-aga, mana njikọ chiri anya mgbe ịkasịrị ọkụ mgbe ịkasịrị mmiri mgbe ị na-eme ka ọ dịkwuo elu.
3. Site na mmụba nke ọnụọgụ nke cellulose eather, ike na-adhesation ike nke taịlị na-abawanye mgbe ịkasịrị ikuku na-abawanye, yana ike na-eme ka mmiri na-abawanye ma na-ebelata. Mmetụta ahụ kachasị mma mgbe ọdịnaya sellulose dị gburugburu 0.3%.
Mgbe ị na-eji ntụgharị ahụ dị larịị, anyị kwesịrị ị attentiona ntị n'ojiji ojiji, ka o wee nwee ike ịrụ ọrụ ya n'ezie.
Oge post: Jun-05-2023