Roll Molds a wobɛpaw no bɛma adwumayɛ a ɛyɛ adwuma no ayɛ yiye .

Dɛn nti na roll molds no ho hia saa? 

Efisɛ wɔ welding pipe forming stage no mu no, nsusuwso no yɛ ade titiriw a ɛka nsusuwso no pɛpɛɛpɛyɛ. Wɔ sizing stage of the pipe making mu no, nsakrae a ɛba wɔ nsusuwso no mu ne sɛnea ɛyɛ papa no ka paipu no nyinaa su ne sɛ ebia ebetumi adu gyinapɛn ahorow a ɛfa ho no ho anaa.

Roll mold bɛn na wobu no sɛ ɛyɛ nsusuwso a ɛkorɔn?

Ɛsɛ sɛ wɔde CR12MOV nneɛma a ɛwɔ mfaso pii, te sɛ den a ɛkɔ soro, ɛyɛ den ne nea ɛyɛ den sɛ ɛbɛbɔ kɛse no na ɛyɛ Hangao. Good high temperature oxidation resistance, rust resistance pa bere a wɔadum ne polishing akyi, ɔhyew ayaresa nketenkete deformation, ne nea ɛkeka ho, a ɛfata titiriw ma nsusuwso a ɛwɔ gyinapɛn a ɛkorɔn ne ahwehwɛde a ɛkorɔn, nea enye ne sɛ bo a ɛfa ho no yɛ kɛse kakra.

Wɔde nhyehyɛe no yɛ gyinapɛn na wɔhwɛ nsɛm no mu nsɛm so yiye .

Hangao nhoma mmobɔwee no mu nneɛma a wɔyɛ no anammɔn biara no yɛ nea ɛwɔ hɔ katee. Sɛnea ɛbɛyɛ a wɔbɛhwɛ sɛnea roll mold no yɛ pɛpɛɛpɛ wɔ ±0.02mm mu no, wɔ ɔhyew ayaresa no akyi no, wɔmaa grinder no bo ne waya a wɔde twa no yɛɛ kɛse ɔkwan biara so, ne nyinaa sɛnea ɛbɛyɛ a adetɔfo betumi ama nsɛm a ɛfa sɛnea wɔhwɛ nneɛma so no ayɛ kɛse na wɔayɛ no pɛpɛɛpɛ wɔ welded pipe no mu bere a wɔreyɛ no.

Nnwinnade pa hia mfiridwumayɛfo a wɔyɛ adwuma yiye na wɔatumi adi so, na nsu afiri pa a wɔde weld ayɛ no hia adwuma a ɛkorɔn a ɛyɛ adwuma a ɛyɛ nnwinnade ne nneɛma ahorow a wɔde bɛyɛ adwuma. Nnwinnade pa ne nea wogyina so yɛ nneɛma pa, na roll mold a ɛyɛ papa na ɛkorɔn a ɛyɛ pɛpɛɛpɛ nkutoo na ebetumi adi dwuma wɔ nnwinnade no su ho.