Wɔ plastic nneɛma ho dwumadie ne ne siesie mu no, plastic welding abaa a wɔde di dwuma yie no nya weld ahoɔden ne nneɛma a wɔawie no hwɛbea so nkɛntɛnsoɔ tẽẽ. Ɛnyɛ sɛ welding akwan a etu mpɔn a wɔfa so yɛ adwuma yiye no ma adwumayɛ mu mmɔdenbɔ tu mpɔn nko, na mmom ɛtew nneɛma a ɛyera so nso, na ɛma welding no yɛ papa bere nyinaa na wotumi de ho to so.
Nea edi kan no, ɛho hia sɛ wopaw welding poma a ɛne base material no hyia. Plastics ahorow (te sɛ PE, PP, ne PVC) wɔ ɔhyew soronko-melting properties, enti ɛsɛ sɛ wɔpaw welding abaa a ɛfata ade no gyina base material type so. Sɛ nhwɛso no, ɛsɛ sɛ wɔde PE welding poma di dwuma ma welding polyethylene pipe, bere a ɛsɛ sɛ wɔde pp welding poma di dwuma ma polypropylene afã horow. Bio nso, ɛsɛ sɛ welding poma no ntwemu ne weld no mu duru yɛ adwuma bom. Wɔtaa kamfo kyerɛ sɛ abaa no ntwemu ntra 80% wɔ base material thickness no mu na ama wɔatumi ayɛ fusion a ɛfata.
Pretreatment yɛ ade titiriw a ɛma welding di yiye. Ansa na welding no, hohoro nneɛma a wɔde bɛwe no ho yiye na ama ngo, mfutuma, ne oxide a ɛwɔ so no ayi, na fa anhwea a ɛyɛ mmerɛw na ama nkitahodi no ayɛ kɛse. Ɔhyew a atwa yɛn ho ahyia no so a wobedi nso ho hia kɛse. Wɔ low-temperature environments mu no, wɔkamfo kyerɛ sɛ di kan hyew welding poma ne base material no na amma mpaapaemu esiane sɛnea nneɛma no yɛ brittle nti.
Wɔ welding no mu no, ɛsɛ sɛ wɔhwɛ ɔhyew a ɛwɔ ɔhyew tuo anaa dade a wɔde solder no mu no so pɛpɛɛpɛ. Ɔhyew dodow a wɔkamfo kyerɛ mpɛn pii no yɛ digrii 250 kosi 350 , a wɔayɛ nsakrae wɔ gyinapɛn pɔtee bi mu a egyina plastic no su so. Bere a wɔde welding poma no ne nneɛma a wɔde gyina so no ayɛ hyew bere koro mu akodu baabi a ayɛ kusuu no, ma welding poma no kɔ anim wɔ ahoɔhare a ɛkɔ so daa mu, na woakura anim a ɛyɛ digrii 15 kosi digrii 30 , na ama woahwɛ ahu sɛ plastic a wɔabɔ no no hyɛn nkwaa no mu koraa. Kwati sɛ wode welding poma no bɛkɔ ntɛmntɛm dodo, a ebetumi ama weld a ɛyɛ nwini, anaasɛ nkakrankakra, a ebetumi ama wo ho ayɛ hyew dodo na ayɛ mmerɛw.
Sɛ welding wie a, ma welding poma no nnwo wɔ abɔde mu ma ɛnyɛ hyew ansa na woakɔ so. Adwennwen a wɔde di dwuma ntɛm no betumi ama weld no apaapae. Sɛ wohwɛ welding gun nozzle no mu daa de siw ano a ebetumi asiw a ebetumi aka ɔhyew sohwɛ nso ho hia kɛse na ama welding a ɛkɔ so daa no ayɛ adwuma.
Ɛdenam nneɛma a wɔpaw no pɛpɛɛpɛ, ayaresa a wɔde di kan yɛ no yiye, ne sɛnea ɛyɛ adwuma pɛpɛɛpɛ so no, wobetumi ama ahotoso a ɛwɔ plastic welding mu no atu mpɔn kɛse, na ɛne mfiridwuma mu nneɛma a wɔyɛ ne ne siesie gyinapɛn a ɛkorɔn no ahyia.
