Cold karfe waldi - a duniya da magani ga qananan gyare-gyare

Lalle ne waɗanda suka yi taba tsunduma a gyara motoci, tsakiyar dumama bututu, aikin famfo, da dai sauransu, da fuskantar irin wannan ra'ayi, da sanyi karfe waldi, kuma lalle ne, cewa shi ne - .. A biyu-bangaren m tare da Bugu da kari daga karfe foda. A daya hannun, shi ne gaskiya, amma a daya hannun, wannan amsar zai zama bai cika ba, saboda wannan ra'ayi, akwai kuma wani ma'anar.

1. Cold waldi roba nakasawa Hanyar

Bisa ga data kasance Gost 2601-84, sanyi waldi karfe - waldi ne kerarre ba tare da ake ji wani zafi, da fili a cikin abin da karfe aka gyara na faruwa saboda gagarumin roba nakasawa generated da inji mataki a kan ma'abota abubuwa.

Wannan irin waldi da ake amfani da shiga sassa na jan karfe, nickel, gubar, da azurfa, da cadmium, da baƙin ƙarfe. Musamman wannan hanya ne tasiri ga bonding daga sassa sanya na jũna karafa ko ta hanyar yin amfani da karafa da cewa su ne m don zafi. Cold roba nakasawa da waldi iya zama tabo, kabu ko butt.

Soldering abubuwa irin Hanyar - da tsari ne da wahala da kuma bukatar musamman kayan aiki, sabili da haka mafi yadu amfani (musamman a gida) samu wani wuri.

2. Cold waldi for karfe-tushen epoxy guduro

Wannan hanya ne musamman a cewa shi ba ka damar gama sassa na mafi daban-daban kayan: karfe, yumbu, roba, gilashin, itace, da dai sauransu ...

Samuwa a kasuwa a yau for sanyi waldi na karfe, da farashin da wanda yawanci ba ya wuce ɗaya da ɗari rubles, akwai a daban-daban marufi zaɓuɓɓuka: sandunansu, kwalba, shambura. Amma ko da kuwa da embodiment, shi ne tushen dole a raba epoxy m tare da Bugu da kari daga karfe foda don goya musamman ƙarfi. Bugu da kari, akwai suna kara daban-daban fillers, da sifofin, plasticizers, da dai sauransu A cikin wani hali, da sanyi Weld karfe da aka hada da biyu aka gyara - .. A guduro kuma wani hardener, bayan da hadawa tsari magance fara.

Tun da irin wannan irin waldi ne m isa, shi ne sau da yawa amfani don gyara na bututun, gas tankuna, radiators (ciki har da tsakiyar dumama radiators).

Cold karfe waldi: Umarnin don amfani

Dangane da irin da manufacturer, shi za a iya samar a kwalba biyu ko shambura wanda dole ne a gauraye kafin amfani da juna. A mafi m embodiment ne sanyi Weld karfe a cikin nau'i na sanda.

Amfani da shi akwai wani ƙunci. Da farko, kana bukatar ka shirya abraded saman da za a tsabtace na datti, idan zai yiwu wanka da degrease. Domin wannan fit fetur ko wani sauran ƙarfi. Sa'an nan kuma ka bukatar ka moistened hannu domin ake bukata yawan waldi da knead a hannun kamar 3-5 minti, har sai da shi ne a cikin daidaito kama plasticine. Sa'an nan shafa wa aikin guda kuma latsa. Idan dole, cire wuce haddi da waldi spatula. Complete bushewa sanyi waldi auku a wani yini, sa'ilin da samfurin iya amince aiki.