Mmanu maka formwork: nkọwa

Mmanu maka formwork a na-eji mgbe na-arụ ọrụ na ihe. Ọ-enye gị ohere iji belata adhesion nke ihe na formwork mgbe ọ dị mkpa iji na-emepụta na-agba. N'ọnọdụ dị otú ikwọ e nwekwara ihe ọzọ nzube. Ọ bụ ndọtị nke ndụ nke formwork ọcha. Mgbe niile, ma ọ bụrụ na ha gbaa na ụfọdụ mgbalị, mgbe ihe na-ike o sie ọnụ, mbadamba nwere ike mebiri emebi, na ha ga-eyi nká.

Qualitative e ji mara lubricants

Mmanu maka formwork atụle àgwà mgbe nile. Ke adianade na-arụ bụ isi ọrụ mejupụtara ekwesịghị ekpe na ihe elu nke mmanu mmanu tụrụ. Ka isịneke na ihu ọma e kere eke nke aghụghọ na ga jupụta elu mgbe ala. The otu na-emetụta mgbe ebe elu nke ihe a chọrọ ikpuchi waterproofing oyi akwa ma ọ bụ lining. Ọzọkwa, mmanu na-ekwesịghị belata ike nke na kọntaktị owuwu oyi akwa. The mejupụtara nke amanyere bụ iwu bụ refractory. Otu n'ime ihe ndị a chọrọ maka mmanụ maka formwork, nwere ike ịmata ihe dị iche na-anọghị nke bekee na-anọchi anya ahụ ike nsogbu. Mkpa ma na udo nke ngwa. N'ihi ya, n'aka ga-rube ọma vetikal na-ebupụta nke na otu ụbọchị na okpomọkụ nke + 30 degrees Celsius.

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Ọ bụrụ na ị chọrọ a mmanu maka formwork, tupu ịmalite ọrụ, ọ dị mkpa iji chọpụta ihe mere a ga-chepụtara. Niile ngwaọrụ na-eji na-arụ ọrụ na formwork nwere ike kewara n'ime anọ dị iche iche, ya bụ: okenye suspensions; Jikọtara lubrication; ọgwụ ọchụ ikwọ; nakwa dị ka lubricants, nke na-egbu oge mmalite nke hardening nke ngwọta.

Okenye suspensions bụ inert ka ihe ikwọ na adịghị oké ọnụ, ma na-bụghị mgbe niile irè. Ọ bụrụ na ọ na ọrụ ndị vibration compaction, ndị kọwara mmanu ehichapu ngwọta na ife efe na elu nke ga-eme n'ọdịnihu na-ewu. Nke a na-akọwa eziokwu ahụ bụ na monolithic ewu nke ha were adịkarịghị.

Mmanu maka formwork hydrophobizing edinam bụ pụtara ahụkarị na monolithic ewu, ma o nwere ọtụtụ ọghọm. Nke mbụ n'ime ha na-kwupụtara a ịrịba na-eri, nke abụọ - na ike ife efe n'elu nke ihe owuwu, na nke atọ na - na flammability nke kpọmkwem mmetụta nke ọkụ.

Retarders na Nchikota ngwaahịa

Ọ bụrụ na ị na-ahọrọ na-eji dị ka a mmanu retarder, ọ bụ uru na-ewere na ndị a ogige nwere mwepu nke ihe isi ike na ukpụhọde ngwa agha oyi akwa ọkpụrụkpụ. The kasị taa jikọtara ikwọ bụ n'ihi na elu arụmọrụ nke mixtures. Otu n'ime ha Efrata nwere ike ọ bụghị naanị na a set retarding, ma plasticizers nakwa dị ka ndị ọzọ bekee. Plasticizers karịrị echiche na nkà na ụzụ na-agụnye iji ihe a vibrator maka ihe compacting. Ha na-emetụta ihe na pristykovyh n'ígwé ma belata porosity.

Mmanu maka formwork "Emulsol" na-egosi ya kwụsie ike, ọ dịghị ikewapụ maka a izu ma ọ bụ ọbụna karị. Ya ngwa kpamkpam ekwe nkwa enweghị mmetụta nke imewe nke n'ịnọgide na formwork. Tinyere ihe ndị ọzọ, ihe ndị mejupụtara nke kwuru jikọtara ụdị ọma nọ n'elu mgbe ngwa na-adịghị n'iku ihe.

Positive atụmatụ nke mmanu

Ọ bụrụ na ị na-ekpebi na N'ezie nke ndị na-ewu ụlọ ya iji a mmanu maka formwork, ị pụrụ ijide n'aka na ọ bụ:

• ga ogologo ndụ ọrụ nke formwork ọcha;
• Ọ doo emebibeghị ihe mgbe na-agwọ;
• mfe agba;
• Ọ bụrụ na e a pụrụ iche mmako ime ka ihe na-erughị porous.

The mejupụtara nke lubricants na ha na-eri

Ka mmanu emulsions na-eji, nke nwere ike na-anọchite anya otu okenye ihe ngwọta ncha na manu oku, nakwa dị ka okenye mmanụ ngwọta. The mejupụtara nke ndị dị otú ahụ na ngwaahịa pụrụ ịchọta, na suspensions, nke bụ ngwakọta nke ụrọ na mmiri na mmanụ ma ọ bụ nzu. Ebu ntọhapụ elekọta mmadụ na formwork Panel- ụdị, na-eji na-ewu nke ala w / ihe owuwu, na-emi esịnede bitumen na kerosin. Ndị a lubricants ike ga-eji n'ihi na ígwè Ebu, nakwa dị ka formwork mbadamba ma ọ bụ site na plastic. Plank formwork mfe wepụrụ mgbe a etinyere na obi ruru ha elu petrolatum-solyarovoe ikwọ.

Mmanu maka formwork, na price nke nwere ike dị iche iche dabere na emeputa na e ji mara chọrọ, ma ọ bụrụ na ndị ọcha nke usoro nkebi ị chọrọ iji ọtụtụ ugboro na N'ezie nke na-ewu ọrụ. Dị otú ahụ ikwọ nwere ike zụrụ site 75 rubles kwa kilogram. Iji a mmanu ga-ekwe ka ndị ọzọ ngwa ngwa na-emepụta na-agba, nke budata ebelata oru nleeta na-eweta ẹkụre.