Valve castings taa ma sintɔ ahorow ba

1. Nneɛma a ɛwɔ stomata no

Eyi yɛ tokuru ketewaa bi a mframa no ayɛ a dade a ɛma ɛyɛ den no ntumi mfi dade no mu. Ne mu fasu no yɛ torotoro na mframa wom, a ɛwɔ tumi kɛse ma ultrasonic asorɔkye no, nanso esiane sɛ ɛyɛ kurukuruwa anaa ellipsoid titiriw nti, ɛyɛ point defect, a ɛka ne reflection amplitude. Wɔma mframa tokuru a ɛwɔ ingot no mu no yɛ petee ma ɛyɛ beae bi a sintɔ bere a wɔayɛ anaasɛ wɔabobɔw akyi, na mfaso wɔ so sɛ wobenya denam ultrasonic detection so.

2. Clip slag a wɔde twitwiw nneɛma

Slag a ɛwɔ smelting process mu anaasɛ refractory a ɛwɔ fononoo nipadua no so no peel kɔ nsu dade no mu, na ɛka ho wɔ casting anaa dade ingot no mu bere a ɛrehwie agu no, na ɛyɛ slag clamp sintɔ no. Slag mpɛn pii no ɛnyɛ nea ɛwɔ hɔ nkutoo, mpɛn pii no ɛwɔ tebea a ɛyɛ den mu anaasɛ ɛpetepete wɔ bun ahorow mu, ɛte sɛ volume defects nanso ɛtaa wɔ linearity pɔtee bi.

3. Mpaapaemu a wɔtow gu

Mpaapaemu a ɛwɔ casting no mu no fi shrinkage stress a ɛwɔ dade onwini solidification boro ahoɔden a etwa to a ade no, ɛfa sɛnea casting nhyehyɛe ne casting nhyehyɛe no nsusuwii, na ɛsan nso fa mpaapaemu nkate a efĩ binom wɔ dade nneɛma (te sɛ sulfur a ɛdɔɔso, awɔw brittleness, phosphorus a ɛdɔɔso, ne nea ɛkeka ho). Wɔ spindle no mu no, mpaapaemu nso bɛba shaft crystal no mu, na wɔ billet forging a edi hɔ no mu no, ɛbɛkɔ so atra forging no mu sɛ forging no mu mpaapaemu.

4. Dane honam ani hwɛbea no

Eyi yɛ dade a wɔyɛ fi ladle no so kosi ingot casting ingot no so, esiane sɛ wohwie twitwa mu, gyina, wohwie gu nsu dade no ani wɔ mframa no mu ntɛmntɛm onwini yɛ oxide film, foforo hwie gu nsu dade no mu bɛbubu akɔ ingot nipadua no mu na ayɛ hierarchical (beae) sintɔ ahorow, ɛno wɔ ingot billet forging a edi hɔ no mu no nyɛ forging.

5. Anisotropy a ɛwɔ nipadua no mu

Sɛ casting anaa ingot no yɛ nwini na ɛyɛ den a, ahoɔhare a ɛma onwini fi soro kɔ mfinimfini no yɛ soronko, enti crystallization tissue ahorow bɛhyehyɛ, a ɛkyerɛ anisotropy a ɛwɔ mfiridwuma mu su ahorow mu, na ɛsan nso de anisotropy a ɛwɔ acoustic su ahorow mu ba, kyerɛ sɛ, ɛsono nnyigyei ahoɔhare ne nnyigyei a ɛbrɛ ase fi mfinimfini kɔ soro. Saa anisotropy yi a ɛwɔ hɔ no betumi anya nkɛntɛnso bɔne wɔ sintɔ ahorow a wɔasusuw ho no kɛse ne gyinabea so bere a wɔrehu ultrasonic no.

Ɛno da nkyɛn a, Tianjin Tanggu Nsuo Nsɔano Valve Co., Ltd. yɛ mfiridwuma mu nkɔsoɔ elastic nkongua valve boa nnwuma, nneɛma no yɛelastic nkongua wafer ntontom valve, lug ntontom valve, abien flange concentric ntontom valve, abien flangeeccentric ntontom valve a ɛyɛ nwonwa, kari pɛ valve, wafer abien mprɛte nhwehwɛmu valve, .Y-Strainer a wɔde hyɛ mune nea ɛkeka ho. Wɔ Tianjin Tanggu Water Seal Valve Co., Ltd., yɛde hoahoa yɛn ho sɛ yɛde nneɛma a edi kan a ɛne nnwuma gyinapɛn a ɛkorɔn sen biara hyia ma. Yɛn valve ne fittings ahorow pii nti, wubetumi anya yɛn mu ahotoso sɛ yɛde ano aduru a edi mũ bɛma wo nsu nhyehyɛe no. Di yɛn ho nkɔmmɔ nnɛ na sua pii fa yɛn nneɛma ho ne sɛnea yebetumi aboa wo.