Mabuɗin Abubuwa don Zaɓin Manne

Mahimman Abubuwa don Zaɓin Maɗaukaki----Ƙa'idodin Fasaha da Ƙa'idodin Zabin Aiki


Babban aikin adhesives shine a lulluɓe saman saman manne da haɗa su tare. Lokacin kera taruka masu haɗin gwiwa, fifiko na farko shine zaɓin manne mai dacewa daga nau'ikan nau'ikan da ake samu. A ƙasa akwai mahimman abubuwa da yawa waɗanda ke tasiri zaɓin mannewa.

1. I. Majalisar Dokoki

Gabaɗayan aikin sarrafawa don samar da taruka masu haɗin gwiwa suna yin tasiri daban-daban akan zaɓin m. Pre- sarrafa haɗin kai yana haifar da takamaiman yanayi na saman sama a manne da saman, wanda kai tsaye ke ƙayyade aikin haɗin gwiwa na ƙarshe. Idan irin waɗannan yanayin ba za a iya gyaggyarawa ba, dole ne a zaɓi abin da ya dace da saman da ke akwai. Har ila yau, ana buƙatar la'akari da tsarin aikin injin da aka gama na haɗin gwiwa yayin zaɓin manne. Idan taron da aka haɗe yana aiki azaman raka'a ɗaya don haɗawa da wasu abubuwan haɗin gwiwa, kayan sarrafa kayan abin da aka zaɓa dole ne su daidaita tare da samar da kari na sauran hanyoyin aiki. Bugu da ƙari, nau'i na jiki na manne (ruwa, manna, fim ko m) zai dace da hanyoyin masana'antu da aka yi amfani da shi a kan haɗin haɗin gwiwa.

1. II. Abubuwan Abubuwan Adherend

Abubuwan da ke cikin jiki da na sinadarai na kayan haɗin gwiwa, da kuma ma'auni na shirye-shiryen da ake buƙata kafin haɗin gwiwa, ya zama wani muhimmin mahimmanci don zaɓin mannewa.Manufar zaɓin zaɓi a wannan mataki shine don haɓaka ƙarfin haɗin gwiwa a duk faɗin haɗin gwiwar haɗin gwiwa, don haka haɗin gwiwa ya kasa haɗin gwiwa a lokacin gwaji maimakon fama da gazawar tsaka-tsakin tsakanin mannewa da mannewa. Ta wannan hanyar kawai za a iya gane iyakar ƙarfin mannewa.

1. III. Ƙarfin Adherend Materials

Ƙarƙashin ƙarfi - Ƙarfafawa na iya zama mai rauni fiye da mannen kanta, yana haifar da gazawar haɗin gwiwa da ke faruwa a cikin mannewa maimakon mannen Layer.

Don irin waɗannan aikace-aikacen, mannen da aka zaɓa zai ba da damar haɗaɗɗen taron don jure duk yanayin sabis na jiki wanda kayan tushe zai iya jurewa, ba tare da haɗarin gazawar haɗin gwiwa ba. A wannan yanayin, ɗaukar manyan mannen ƙarfi zai haifar da ƙari - ƙayyadaddun kayan da ake riko da su da ƙarin tsadar da ba dole ba.

1. IV. Kauri na Adherend Materials

Wani abin da ba za a iya mantawa da shi ba shine nau'in nau'in mannewa na zahiri. Solvent - tushen adhesives suna haifar da wrinkling a gefuna na haɗin gwiwa lokacin da ake haɗa fina-finai na thermoplastic ko abubuwan da aka haɗa su; duk da haka, idan aka yi amfani da su ga m thermoplastics, sukan rage da bukatun ga substrate surface pretreatment. Ƙirar lissafi na musamman na adherends sau da yawa yana sauƙaƙe aikace-aikacen takamaiman nau'ikan manne. Don haɗe-haɗe tsakanin sassan saƙar zuma na aluminium da zanen ƙarfe mai lebur, ruwa mai ɗorewa wanda aka haɗa tare da fina-finai na manne da zafin jiki wanda aka ƙarfafa tare da masana'anta na fiberglass yana ba da kyakkyawan aikin haɗin gwiwa. Manna manne sun dace don ƙirƙira masu musayar zafi ta hanyar haɗa filayen tagulla da bututun aluminum. Don ɓangarorin ɓangarorin, babban - danko ko manna- nau'in adhesives sun fi dacewa

1. V. Daidaituwa Tsakanin Adherends da Adhesives

Rashin daidaituwa tsakanin mannewa da manne zai haifar da gazawar haɗin haɗin haɗin haɗin haɗin gwiwa. Wannan yana da gaskiya ko da kashi ɗaya kawai na mannen bai dace da mannewa ba. Misalai sune kamar haka: sassa na ƙarfe waɗanda ke lalata su ta hanyar manne acidic ko alkaline; robobi da ke ƙaura daga robobi masu sassauƙa a cikin manne da haifar da gazawar haɗin kai; abubuwan kaushi ko abubuwa masu canzawa da ke ƙunshe a cikin fim ɗin robobi masu kai hari. Don haka, a duk lokacin da zai yiwu, za a ba da cikakkun ƙayyadaddun kadarori tare da samfuran mannewa. Wannan babu shakka zai amfana da masana'antun manne da ƙwararrun masu yin aikin haɗin gwiwa.

1. VI. Bukatun Ajiya don Majalisun Dokoki

Yayin da yanayin sabis na majalissar da aka haɗa galibi suna jawo isassun hankali, galibi ana yin watsi da yanayin ajiyar su. Ayyukan da ya dace shine yin la'akari da matsanancin matsanancin yanayin zafi da tasirin tasirin da majalissar da aka haɗe za su iya fuskanta yayin sufuri da ajiya a matakin zaɓi na m.

1. VII. Farashin

Lokacin da ake kimanta tsarin haɗin kai gaba ɗaya, dacewa da kaddarorin mannewa yana ɗaukar nauyi fiye da farashin kayan sa. Bayan farashin naúrar manne da kanta, ingancin samarwa da sauran abubuwan da ke da alaƙa dole ne a sanya su cikin tsarin zaɓin. Zaɓin manne mafi arha kawai ba tare da la'akari da ƙa'idodi masu dacewa da aka jera a ƙasa ba ba lallai bane ya sadar da fa'idodin tattalin arziki masu kyau:

Gabaɗaya haɗin gwiwa yadda ya dace

Sauƙin samun kayan aikin da ake buƙata don aikace-aikace da sarrafawa

Lokacin zagayowar cinyewa ta hanyar haɗin gwiwa

Kudin aiki don haɗawa da taro da dubawa

Ƙarar samar da sharar gida idan aka kwatanta da madadin fasahar haɗawa

Gabaɗaya, manne mai sauri