Wɔ nnɛyi mfiridwuma nhyehyɛe mu no, valve ahorow ne nneɛma atitiriw a ɛma nsu di dwuma, na sɛnea ɛyɛ adwuma pintinn no fa ahobammɔ ne sɛnea ɛyɛ adwuma yiye wɔ nneɛma a wɔyɛ no nyinaa mu ho.Valve nsa ntwahonan a ɛyɛ denyɛ nneɛma atitiriw a ɛwɔ valve a wɔde nsa yɛ adwuma mu, na wɔn anti-corrosion adwumayɛ no kyerɛ valve no dwumadie nkwa ne ahotosoɔ tẽẽ. Esiane sɛ nnwuma te sɛ nnuru, ahoɔden, ne po mu mfiridwuma anya nkɔso ntɛmntɛm nti, nneɛma a atwa yɛn ho ahyia a ɛporɔw a nnwinnade hyia no abɛyɛ nea ɛyɛ den kɛse, na nhwehwɛmu ne nkɔso a aba wɔ sɛnea nsa ntwahonan a ɛyɛ den a wɔde yɛ valve a ɛyɛ den no yɛ adwuma a ɛko tia nsɛe no ho no abɛyɛ nea nnwuma no de wɔn adwene asi so.
Nsɛm a Wɔahyehyɛ
●Industry Background: Nsɛnnennen a Ɛwɔ Mfiridwuma Atwa Yɛn Ho Ahyia mu wɔ Valve Handwheels ho
● Nneɛma Titiriw a Ɛka Solid Valve Handwheels no Anti-corrosion Adwumayɛ
● Nsa Ntwahonan a Wɔde Nneɛma Ahorow Ayɛ no Anti-corrosion Adwumayɛ ho Ntotoho ne Nhwehwɛmu
● Frontier Mfiridwuma ne Nneɛma a Wɔfa so Ma Anti-corrosion Adwumayɛ Tu mpɔn
● Sɔhwɛ ho nsɛm ankasa ne Nsɛm a wɔayɛ ho nhwehwɛmu a ɛfa Anti-corrosion Performance ho a wɔde bɛma
●Nnwuma Nkɔso Nkɔso: Akwankyerɛ Foforo a Wɔde Ma Mfiridwuma a Ɛko Tia-nsɛe wɔ Daakye
● Awiei: Anti-corrosion Adwumayɛ yɛ Mfiridwuma Ahobammɔ Tweatibo a Ɛho Hia
Nnwumayɛbea Akyigyina: Nsɛnnennen a Ɛwɔ Mfiridwuma mu Nneɛma a Atwa Yɛn Ho Ahyia mu wɔ Valve Handwheels ho
Wɔ nnuruyɛ mu no, nnuru ahorow a ɛporɔw kɛse taa sen fa valve ahorow mu, te sɛ chlorine ne caustic soda a ɛwɔ chlor-alkali adwumayɛ mu, ne sulfides a ɛwɔ petroleum a wɔde tew mu, a ɛde ahwehwɛde kɛse ba valve nsa ntwahonan a ɛko tia nsɛe no so. Wɔ po mu mfiridwuma mu no, ɛpo mu nsuo a nkyene dɔɔso-na ɛyɛ nwini kɛseɛ-no bɛma anyinam ahoɔden asɛe dadeɛ nsa ntwahonan, na ɛbɛma nsa ntwahonan no adwumayɛ so atew anaasɛ mpo adi nkoguo. Sɛnea akontaabu kyerɛ no, mfiri a entumi nyɛ adwuma yiye esiane valve nsa ntwahonan a asɛe nti no ma wiase nyinaa nnwuma no hwere sika dɔla ɔpepepem pii afe biara.
Nneɛma Titiriw a Ɛka Anti-corrosion Adwumayɛ a ɛwɔ Solid Valve Handwheels mu
Nneɛma a wɔde yɛ nneɛma
Nneɛma ne nea wogyina so kyerɛ sɛnea nsa ntwahonan no yɛ adwuma a ɛko tia-nsɛe. Wɔ dade nneɛma mu no, carbon dade bo nyɛ den nanso ɛnyɛ den koraa sɛ ɛbɛsɛe. Wɔ beae a ɛhɔ yɛ nwini no, carbon dade nsa ntwahonan a wɔmmɔ ho ban betumi ada nkannare a ɛda adi pefee adi wɔ asram 1-2 mu; dade a ɛnyɛ den wɔ ahoɔden pa a ɛko tia nsɛe esiane passivation film a chromium nneɛma na ɛyɛ nti. Wɔn mu no, dade a ɛnyɛ den 316 yɛ adwuma yiye sen dade a ɛnyɛ den 304 wɔ chloride ion tebea mu esiane molybdenum nneɛma a wɔde ka ho nti. Nneɛma a ɛnyɛ dade te sɛ polytetrafluoroethylene (PTFE) wɔ nnuru a ɛyɛ den yiye a egyina pintinn na etumi gyina acid ne alkalis a ano yɛ den ano, nanso wɔn mfiri ahoɔden sua koraa.
Nneɛma a atwa yɛn ho ahyia
Nneɛma a atwa yɛn ho ahyia no nya nkɛntɛnso kɛse wɔ anti-corrosion adwumayɛ so. Wɔ nsuo a ɛyɛ nwini ho no, sɛ nsuo a ɛyɛ nwini no boro 60% a, dadeɛ nsa ntwahonan no nsɛeɛ bɛkɔ ntɛmntɛm mpɛn 3-5. Wɔ nnuru mu no, acid a ɛyɛ den a ɛma oxidizing (te sɛ sulfuric acid a wɔahyɛ no den), alkalis a ano yɛ den (te sɛ sodium hydroxide solution) ne nkyene a wɔde ahyɛ mu no bɛsɛe nsa ntwahonan no ani tẽẽ. Ɔhyew mu nsakrae nso bɛka adwumayɛ a ɛko tia nsɛe no. Ɔhyew a ɛkɔ soro bɛma nnuru a ɛyɛ adwuma ntɛmntɛm. Ɔhyew mu nhyɛso a ɔhyew a ɛsakrasakra de ba no betumi ama mpaapaemu nketenkete aba nsa ntwahonan no ani, na ama wɔanya ɔkwan bi a ɛbɛma asɛe
Nneɛma a wɔyɛ
Ɔkwan a wɔfa so sa yare a ɛwɔ soro no nya tumi a nsa ntwahonan no tumi ko tia-nsɛe no so nkɛntɛnso tẽẽ. Electroplating nhyehyɛe no yɛ ahobammɔ layer wɔ soro denam chrome plating, zinc plating, ne nea ɛkeka ho; ade a wɔde kata so no de epoxy resin, polyurethane ne nneɛma afoforo a wɔde kata so di dwuma de yi nneɛma a ɛporɔw fi mu; thermal spraying mfiridwuma betumi ayɛ high-adwumayɛ coatings te sɛ ceramics wɔ dade no ani, kɛse ma anti-corrosion adwumayɛ.
Ntotoho ne Nhwehwɛmu a Ɛfa Anti-corrosion Adwumayɛ a Nsa Ntwahonan a Wɔde Nneɛma Ahorow Ayɛ Ho
| Nneɛma a Wɔde Yɛ Adwuma | Acid a ɛko tia (1 - 5 nsɛntitiriw) . | Alkali a ɛko tia (1 - 5 nsɛntitiriw) . | Nkyene a wɔde gyina ano (1 - 5 nsɛntitiriw) . | Wim tebea a ɛko tia (1 - 5 nsɛntitiriw) . | Nhwehwɛmu a edi mũ |
| Carbon Dade a Wɔde Yɛ Nneɛma | 1 | 2 | 2 | 1 | Ɛka a ɛba fam, a ɛfata ma mmeae a nsunsuanso sua-no, hwehwɛ sɛ wosiesie no daa |
| 304 Dade a Ɛnyɛ Den | 3 | 3 | 3 | 3 | Ɛfa mfiridwuma tebea horow a ɛtaa ba ho, anohyeto a ɛma wotumi gyina nneɛma a atwa yɛn ho ahyia a chlorine-fra mu ano |
| 316 Dade a Ɛnyɛ Den | 4 | 4 | 4 | 4 | Ɛfa nneɛma a atwa yɛn ho ahyia a ɛyɛ den a ɛporɔw ho, titiriw mmeae a chlorine-wɔ ne sulfur-a ɛwɔ mu |
| PTFE na ɛyɛ | 5 | 5 | 5 | 4 | Nnuru a ɛyɛ den a ɛyɛ den, mfiri a ɛyɛ mmerɛw |
| Nkuku a wɔde yɛ dɔte | 5 | 5 | 5 | 5 | Ɛko tia ɔhyew a ɛkɔ soro ne nsɛe a ano yɛ den, ɛyɛ mmerɛw, ɛnyɛ den sɛ ebebubu |
Frontier Mfiridwuma ne Nneɛma a Wɔyɛ de Ma Anti-corrosion Adwumayɛ Tu mpɔn
Wɔ nnansa yi mfe mu no, nnwuma no ahwehwɛ mfiridwuma foforo a ɛko tia-nsɛe bere nyinaa. Nano-coating mfiridwuma ma nsɛe a ɛko tia no tu mpɔn kɛse denam nano-level ahobammɔ film a ɛyɛ wɔ soro no so; self-repairing coating technology de microcapsule technology di dwuma de gyae nneɛma a wɔde siesie bere a coating no asɛe no de siesie beae a asɛe no ankasa; composite material technology de ahoɔden a ɛkorɔn a ɛwɔ dade mu ne nea ɛnyɛ-dade a ɛko tia nsɛe no bom de yɛ nsa ntwahonan nneɛma a ɛyɛ adwuma yiye.
Sɔhwɛ ho nsɛm ankasa ne Nsɛm a wɔayɛ ho nhwehwɛmu a ɛfa Anti-corrosion Performance ho a wɔde bɛma
Adwumakuw bi a wɔyɛ nnuru de carbon dade, dade a ɛnyɛ den 304, ne dade a ɛnyɛ den 316 nsa ntwahonan guu sulphuric acid nsu afiri no valve ahorow so. Asram 6 akyi a wɔde yɛɛ adwuma no, carbon dade nsa ntwahonan no yɛɛ nwunu na nsɛe no mu dɔ duu 0.3mm; 304 stainless dade nsa ntwahonan no kyerɛɛ sɛ pitting kakra na corrosion bun yɛ 0.05mm; 316 dade a ɛnyɛ den nsa ntwahonan no nni nsakrae biara a ɛda adi titiriw. Saa asɛm yi kyerɛ nsonsonoe a ɛwɔ nsaano ntwahonan a wɔde nneɛma ahorow ayɛ mu wɔ tebea a ɛyɛ hyew kɛse mu no adwumayɛ mu tẽẽ.
Nnwumayɛbea Nkɔso Nkɔso: Akwankyerɛ Foforo a Wɔde Ma Mfiridwuma a Ɛko Tia-nsɛe wɔ Daakye
Daakye, ɛnam mfiridwuma mu nyansa a wɔbɛnya so no, wɔde nyansa kwan a wɔfa so hwɛ nneɛma so ne kɔkɔbɔ a wɔde ma ntɛm bɛka nsa ntwahonan a ɛko tia-nsɛe mfiridwuma ho de ahwɛ nsa ntwahonan no nsɛeɛ tebea wɔ bere ankasa mu. Bere koro no ara mu no, nneɛma ne akwan a wɔfa so yɛ nneɛma a ɛko tia-nsɛe a ɛmma nneɛma a atwa yɛn ho ahyia no de nkakrankakra besi tete mfiridwuma a ɛde efĩ kɛse ba- ananmu de adi nkɔso a ɛtra hɔ daa ahiade ho dwuma. Bio nso, wɔde bionic nnyinasosɛm ahorow nso bedi dwuma wɔ anti-corrosion nhyehyɛe mu, asuasua abɔde mu nneɛma a ɛko tia corrosion-a ɛwɔ abɔde mu no na wɔayɛ nneɛma foforo a ɛko tia -corrosion.
Awiei: Anti-corrosion Adwumayɛ yɛ Mfiridwuma Ahobammɔ Tweatibo a Ɛho Hia
Na anti-corrosion adwumayɛ aNsa Ntwahonan a Ɛyɛ Denyɛ ade titiriw a ɛbɛma wɔahwɛ ahu sɛ mfiridwuma mu nnwinnade no bedi dwuma yiye, atew ka a wɔbɔ wɔ nsiesie ho so, na wɔakwati ahobammɔ ho akwanhyia. Ɛdenam nneɛma a wɔpaw a wɔbɛkɔ so ayɛ yiye, nneɛma a wɔyɛ no a wɔbɛma atu mpɔn, ne mfiridwuma foforo a wɔbɛyɛ a ɛko tia-nsɛe so no, nnwuma no bɛkɔ so ama nsaano ntwahonan adwumayɛ a ɛko tia-nsɛe no atu mpɔn na wɔayɛ ahobammɔ kwan a ɛyɛ den ama mfiridwuma nkɔso. Daakye, ɛnam mfiridwuma mu nkɔsoɔ a ɛkɔ so nti, wɔhwɛ kwan sɛ anti-corrosion adwumayɛ a ɛwɔ solid valve handwheels mu no bɛma wɔanya nkɔsoɔ foforɔ na asom mfiridwuma ahodoɔ yie.
